ffenc_ac3::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_mp2::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_mpeg1video::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_mpeg1video::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_mpeg1video::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_mpeg1video::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_mpeg1video::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_mpeg1video::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_mpeg1video::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_mpeg1video::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_mpeg1video::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_mpeg1video::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_mpeg1video::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_mpeg1video::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg1video::flags GstFFMpegFlags rw Flags Flags. ffenc_mpeg1video::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_mpeg1video::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_mpeg1video::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_mpeg1video::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_mpeg1video::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_mpeg1video::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_mpeg1video::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_mpeg1video::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_mpeg1video::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_mpeg1video::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_mpeg1video::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_mpeg1video::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_mpeg1video::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_mpeg1video::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_mpeg1video::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_mpeg1video::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_mpeg1video::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_mpeg1video::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_mpeg1video::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_mpeg1video::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_mpeg1video::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg1video::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_mpeg1video::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_mpeg1video::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg1video::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_mpeg1video::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_mpeg1video::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_mpeg1video::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_mpeg1video::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg1video::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_mpeg1video::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_mpeg1video::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_mpeg1video::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_mpeg1video::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_mpeg1video::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_mpeg1video::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_mpeg1video::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_mpeg1video::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_mpeg1video::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_mpeg1video::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_mpeg1video::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_mpeg1video::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_mpeg1video::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_mpeg1video::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_mpeg1video::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_mpeg1video::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_mpeg1video::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_mpeg1video::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_mpeg2video::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_mpeg2video::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_mpeg2video::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_mpeg2video::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_mpeg2video::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_mpeg2video::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_mpeg2video::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_mpeg2video::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_mpeg2video::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_mpeg2video::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_mpeg2video::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_mpeg2video::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg2video::flags GstFFMpegFlags rw Flags Flags. ffenc_mpeg2video::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_mpeg2video::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_mpeg2video::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_mpeg2video::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_mpeg2video::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_mpeg2video::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_mpeg2video::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_mpeg2video::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_mpeg2video::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_mpeg2video::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_mpeg2video::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_mpeg2video::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_mpeg2video::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_mpeg2video::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_mpeg2video::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_mpeg2video::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_mpeg2video::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_mpeg2video::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_mpeg2video::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_mpeg2video::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_mpeg2video::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg2video::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_mpeg2video::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_mpeg2video::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg2video::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_mpeg2video::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_mpeg2video::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_mpeg2video::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_mpeg2video::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg2video::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_mpeg2video::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_mpeg2video::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_mpeg2video::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_mpeg2video::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_mpeg2video::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_mpeg2video::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_mpeg2video::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_mpeg2video::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_mpeg2video::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_mpeg2video::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_mpeg2video::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_mpeg2video::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_mpeg2video::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_mpeg2video::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_mpeg2video::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_mpeg2video::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_mpeg2video::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_mpeg2video::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_h261::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_h261::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_h261::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_h261::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_h261::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_h263::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_h263::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_h263::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_h263::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_h263::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_h263p::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_h263p::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_h263p::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_h263p::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_h263p::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_h263p::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_h263p::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_h263p::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_h263p::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_h263p::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_h263p::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_h263p::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_h263p::flags GstFFMpegFlags rw Flags Flags. ffenc_h263p::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_h263p::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_h263p::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_h263p::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_h263p::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_h263p::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_h263p::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_h263p::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_h263p::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_h263p::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_h263p::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_h263p::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_h263p::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_h263p::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_h263p::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_h263p::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_h263p::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_h263p::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_h263p::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_h263p::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_h263p::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_h263p::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_h263p::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_h263p::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_h263p::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_h263p::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_h263p::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_h263p::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_h263p::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_h263p::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_h263p::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_h263p::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_h263p::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_h263p::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_h263p::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_h263p::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_h263p::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_h263p::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_h263p::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_h263p::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_h263p::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_h263p::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_h263p::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_h263p::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_h263p::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_h263p::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_h263p::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_h263p::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_flv::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_flv::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_flv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_flv::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_flv::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_flv::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_flv::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_flv::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_flv::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_flv::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_flv::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_flv::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_flv::flags GstFFMpegFlags rw Flags Flags. ffenc_flv::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_flv::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_flv::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_flv::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_flv::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_flv::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_flv::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_flv::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_flv::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_flv::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_flv::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_flv::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_flv::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_flv::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_flv::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_flv::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_flv::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_flv::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_flv::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_flv::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_flv::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_flv::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_flv::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_flv::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_flv::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_flv::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_flv::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_flv::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_flv::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_flv::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_flv::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_flv::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_flv::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_flv::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_flv::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_flv::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_flv::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_flv::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_flv::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_flv::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_flv::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_flv::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_flv::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_flv::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_flv::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_flv::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_flv::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_flv::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_rv10::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_rv10::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_rv10::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_rv10::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_rv10::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_rv20::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_rv20::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_rv20::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_rv20::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_rv20::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_mpeg4::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_mpeg4::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_mpeg4::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_mpeg4::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_mpeg4::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_mpeg4::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_mpeg4::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_mpeg4::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_mpeg4::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_mpeg4::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_mpeg4::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_mpeg4::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg4::flags GstFFMpegFlags rw Flags Flags. ffenc_mpeg4::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_mpeg4::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_mpeg4::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_mpeg4::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_mpeg4::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_mpeg4::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_mpeg4::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_mpeg4::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_mpeg4::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_mpeg4::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_mpeg4::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_mpeg4::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_mpeg4::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_mpeg4::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_mpeg4::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_mpeg4::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_mpeg4::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_mpeg4::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_mpeg4::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_mpeg4::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_mpeg4::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg4::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_mpeg4::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_mpeg4::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_mpeg4::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_mpeg4::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_mpeg4::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_mpeg4::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_mpeg4::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_mpeg4::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_mpeg4::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_mpeg4::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_mpeg4::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_mpeg4::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_mpeg4::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_mpeg4::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_mpeg4::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_mpeg4::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_mpeg4::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_mpeg4::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_mpeg4::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_mpeg4::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_mpeg4::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_mpeg4::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_mpeg4::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_mpeg4::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_mpeg4::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_mpeg4::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_msmpeg4v1::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_msmpeg4v1::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_msmpeg4v1::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_msmpeg4v1::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_msmpeg4v1::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_msmpeg4v1::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4v1::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4v1::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_msmpeg4v1::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4v1::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_msmpeg4v1::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_msmpeg4v1::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4v1::flags GstFFMpegFlags rw Flags Flags. ffenc_msmpeg4v1::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_msmpeg4v1::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_msmpeg4v1::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_msmpeg4v1::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_msmpeg4v1::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_msmpeg4v1::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_msmpeg4v1::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_msmpeg4v1::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_msmpeg4v1::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_msmpeg4v1::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_msmpeg4v1::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_msmpeg4v1::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4v1::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_msmpeg4v1::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_msmpeg4v1::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_msmpeg4v1::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_msmpeg4v1::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_msmpeg4v1::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_msmpeg4v1::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_msmpeg4v1::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_msmpeg4v1::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4v1::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_msmpeg4v1::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_msmpeg4v1::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4v1::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_msmpeg4v1::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_msmpeg4v1::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_msmpeg4v1::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_msmpeg4v1::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4v1::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_msmpeg4v1::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_msmpeg4v1::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_msmpeg4v1::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_msmpeg4v1::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_msmpeg4v1::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_msmpeg4v1::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_msmpeg4v1::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_msmpeg4v1::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_msmpeg4v1::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_msmpeg4v1::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_msmpeg4v1::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_msmpeg4v1::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_msmpeg4v1::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_msmpeg4v1::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_msmpeg4v1::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_msmpeg4v1::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_msmpeg4v1::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_msmpeg4v1::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_msmpeg4v2::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_msmpeg4v2::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_msmpeg4v2::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_msmpeg4v2::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_msmpeg4v2::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_msmpeg4v2::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4v2::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4v2::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_msmpeg4v2::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4v2::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_msmpeg4v2::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_msmpeg4v2::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4v2::flags GstFFMpegFlags rw Flags Flags. ffenc_msmpeg4v2::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_msmpeg4v2::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_msmpeg4v2::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_msmpeg4v2::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_msmpeg4v2::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_msmpeg4v2::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_msmpeg4v2::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_msmpeg4v2::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_msmpeg4v2::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_msmpeg4v2::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_msmpeg4v2::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_msmpeg4v2::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4v2::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_msmpeg4v2::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_msmpeg4v2::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_msmpeg4v2::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_msmpeg4v2::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_msmpeg4v2::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_msmpeg4v2::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_msmpeg4v2::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_msmpeg4v2::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4v2::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_msmpeg4v2::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_msmpeg4v2::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4v2::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_msmpeg4v2::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_msmpeg4v2::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_msmpeg4v2::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_msmpeg4v2::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4v2::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_msmpeg4v2::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_msmpeg4v2::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_msmpeg4v2::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_msmpeg4v2::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_msmpeg4v2::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_msmpeg4v2::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_msmpeg4v2::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_msmpeg4v2::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_msmpeg4v2::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_msmpeg4v2::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_msmpeg4v2::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_msmpeg4v2::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_msmpeg4v2::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_msmpeg4v2::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_msmpeg4v2::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_msmpeg4v2::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_msmpeg4v2::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_msmpeg4v2::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_msmpeg4::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_msmpeg4::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_msmpeg4::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_msmpeg4::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_msmpeg4::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_msmpeg4::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 ffenc_msmpeg4::bitrate-tolerance gint [0,100000000] rw Bitrate Tolerance Number of bits the bitstream is allowed to diverge from the reference. 8000000 ffenc_msmpeg4::chroma-elim-threshold gint [-99,99] rw Chroma Elimination Threshold Chroma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 ffenc_msmpeg4::dct-algo GstFFMpegDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one ffenc_msmpeg4::dia-size gint [-2000,2000] rw Motion Estimation Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4::flags GstFFMpegFlags rw Flags Flags. ffenc_msmpeg4::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 ffenc_msmpeg4::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 ffenc_msmpeg4::idct-algo GstFFMpegIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one ffenc_msmpeg4::ildct-cmp GstFFMpegCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD ffenc_msmpeg4::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 ffenc_msmpeg4::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE ffenc_msmpeg4::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 ffenc_msmpeg4::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 ffenc_msmpeg4::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 ffenc_msmpeg4::lmax gint [1,31] rw Maximum Lagrange Multiplier Maximum Lagrange Multiplier. 31 ffenc_msmpeg4::lmin gint [1,31] rw Minimum Lagrange Multiplier Minimum Lagrange Multiplier. 2 ffenc_msmpeg4::luma-elim-threshold gint [-99,99] rw Luma Elimination Threshold Luma Single Coefficient Elimination Threshold. 0 ffenc_msmpeg4::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 ffenc_msmpeg4::max-bframes gint [0,16] rw Max B-Frames Maximum B-frames in a row. 0 ffenc_msmpeg4::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 ffenc_msmpeg4::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 ffenc_msmpeg4::mb-cmp GstFFMpegCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences ffenc_msmpeg4::mb-decision GstFFMpegEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp ffenc_msmpeg4::mb-qmax gint [0,31] rw Maximum MB Quantizer Maximum MB Quantizer. 31 ffenc_msmpeg4::mb-qmin gint [0,31] rw Minimum MB Quantizer Minimum MB Quantizer. 2 ffenc_msmpeg4::me-cmp GstFFMpegCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4::me-pre-cmp GstFFMpegCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences ffenc_msmpeg4::me-range gint [0,16000] rw Motion Estimation Range Motion Estimation search range in subpel units. 0 ffenc_msmpeg4::me-sub-cmp GstFFMpegCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences ffenc_msmpeg4::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 ffenc_msmpeg4::noise-reduction gint [0,1000000] rw Noise Reduction Noise Reduction Strength. 0 ffenc_msmpeg4::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 ffenc_msmpeg4::pass GstFFMpegEncPass rw Encoding pass/type Encoding pass/type. Constant Bitrate Encoding ffenc_msmpeg4::pre-dia-size gint [-2000,2000] rw Motion Estimation Pre Pass Diamond Size/Shape Motion Estimation Diamond Size/Shape. 0 ffenc_msmpeg4::pre-me GstFFMpegEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames ffenc_msmpeg4::qblur gfloat [0,1] rw Quantizer Smoothing Quantizer Smoothing over time. 0.5 ffenc_msmpeg4::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 ffenc_msmpeg4::qmax gint [1,31] rw Maximum Quantizer Maximum Quantizer. 31 ffenc_msmpeg4::qmin gint [1,31] rw Minimum Quantizer Minimum Quantizer. 2 ffenc_msmpeg4::quant-type GstFFMpegEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization ffenc_msmpeg4::quantizer gfloat [0,30] rw Constant Quantizer Constant Quantizer. 0.01 ffenc_msmpeg4::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 ffenc_msmpeg4::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 ffenc_msmpeg4::rc-eq gchar* rw Ratecontrol Equation Ratecontrol Equation. "tex^qComp" ffenc_msmpeg4::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 ffenc_msmpeg4::rc-max-rate gint >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 ffenc_msmpeg4::rc-min-rate gint >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 ffenc_msmpeg4::rc-qmod-amp gfloat [0,99] rw Ratecontrol Mod Ratecontrol Mod. 0 ffenc_msmpeg4::rc-qmod-freq gint [0,0] rw Ratecontrol Freq Ratecontrol Freq. 0 ffenc_msmpeg4::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 ffenc_msmpeg4::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 ffenc_msmpeg4::statsfile gchar* rw Statistics Filename Filename to store data for 2-pass encoding. "stats.log" ffenc_msmpeg4::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 ffenc_wmv1::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_wmv1::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_wmv1::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_wmv1::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_wmv1::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_wmv2::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_wmv2::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_wmv2::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_wmv2::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_wmv2::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_svq1::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_svq1::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_svq1::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_svq1::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_svq1::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_mjpeg::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_mjpeg::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_mjpeg::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_mjpeg::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_mjpeg::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_ljpeg::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_ljpeg::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_ljpeg::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_ljpeg::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_ljpeg::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_png::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_png::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_png::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_png::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_png::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_ppm::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_ppm::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_ppm::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_ppm::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_ppm::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_pgm::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_pgm::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_pgm::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_pgm::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_pgm::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_pgmyuv::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_pgmyuv::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_pgmyuv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_pgmyuv::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_pgmyuv::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_pbm::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_pbm::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_pbm::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_pbm::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_pbm::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_pam::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_pam::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_pam::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_pam::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_pam::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_huffyuv::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_huffyuv::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_huffyuv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_huffyuv::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_huffyuv::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_huffyuv::prediction-method GstFFMpegEncPredMethod rw Prediction Method Prediction Method. Left ffenc_ffvhuff::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_ffvhuff::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_ffvhuff::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_ffvhuff::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_ffvhuff::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_ffvhuff::prediction-method GstFFMpegEncPredMethod rw Prediction Method Prediction Method. Left ffenc_asv1::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_asv1::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_asv1::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_asv1::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_asv1::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_asv2::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_asv2::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_asv2::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_asv2::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_asv2::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_ffv1::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_ffv1::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_ffv1::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_ffv1::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_ffv1::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_snow::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_snow::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_snow::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_snow::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_snow::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_dvvideo::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_dvvideo::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_dvvideo::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_dvvideo::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_dvvideo::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_sonic::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_sonicls::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_qt::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_wav::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_dk3::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_dk4::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_ws::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ima_smjpeg::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ms::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_4xm::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_xa::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_adx::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ea::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_g726::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_ct::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_swf::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_yamaha::bitrate gulong rw Bit Rate Target Audio Bitrate. ffdec_ppm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_ppm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_ppm::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_ppm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_ppm::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_pgm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_pgm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_pgm::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_pgm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_pgm::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_pgmyuv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_pgmyuv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_pgmyuv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_pgmyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_pgmyuv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_pbm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_pbm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_pbm::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_pbm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_pbm::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_pam::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_pam::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_pam::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_pam::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_pam::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_h263::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_h263::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_h263::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_h263::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_h263::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_h261::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_h261::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_h261::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_h261::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_h261::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mpeg4::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mpeg4::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mpeg4::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mpeg4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mpeg4::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_msmpeg4v1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_msmpeg4v1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_msmpeg4v1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_msmpeg4v1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_msmpeg4v1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_msmpeg4v2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_msmpeg4v2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_msmpeg4v2::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_msmpeg4v2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_msmpeg4v2::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_msmpeg4::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_msmpeg4::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_msmpeg4::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_msmpeg4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_msmpeg4::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_wmv1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wmv1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wmv1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_wmv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_wmv1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_wmv2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wmv2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wmv2::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_wmv2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_wmv2::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vc9::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vc9::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wmv3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wmv3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wmv3::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_wmv3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_wmv3::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_h263i::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_h263i::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_h263i::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_h263i::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_h263i::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_flv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_flv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_flv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_flv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_flv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_rv10::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_rv10::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_rv10::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_rv10::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_rv10::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_rv20::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_rv20::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_rv20::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_rv20::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_rv20::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_svq1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_svq1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_svq1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_svq1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_svq1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_svq3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_svq3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_svq3::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_svq3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_svq3::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_wmav1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wmav1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wmav2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wmav2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_indeo2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_indeo2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_indeo2::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_indeo2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_indeo2::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_indeo3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_indeo3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_indeo3::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_indeo3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_indeo3::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_camtasia::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_camtasia::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_camtasia::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_camtasia::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_camtasia::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_ultimotion::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_ultimotion::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_ultimotion::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_ultimotion::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_ultimotion::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_qdraw::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_qdraw::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_qdraw::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_qdraw::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_qdraw::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_xl::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_xl::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_xl::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_xl::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_xl::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_loco::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_loco::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_loco::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_loco::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_loco::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_wnv1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_wnv1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_wnv1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_wnv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_wnv1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_aasc::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_aasc::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_aasc::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_aasc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_aasc::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_fraps::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_fraps::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_fraps::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_fraps::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_fraps::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mpeg2video::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mpeg2video::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mpeg2video::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mpeg2video::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mpeg2video::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mpegvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mpegvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mpegvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mpegvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mpegvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_dvvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_dvvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_dvvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_dvvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_dvvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mjpeg::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mjpeg::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mjpeg::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mjpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mjpeg::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_sp5x::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_sp5x::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_sp5x::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_sp5x::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_sp5x::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_png::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_png::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_png::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_png::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_png::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mp3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mp3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mp3adu::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mp3adu::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mp3on4::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mp3on4::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mace3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mace3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mace6::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mace6::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_huffyuv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_huffyuv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_huffyuv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_huffyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_huffyuv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_ffvhuff::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_ffvhuff::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_ffvhuff::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_ffvhuff::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_ffvhuff::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_ffv1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_ffv1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_ffv1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_ffv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_ffv1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_snow::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_snow::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_snow::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_snow::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_snow::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_cyuv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_cyuv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_cyuv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_cyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_cyuv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_h264::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_h264::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_h264::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_h264::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_h264::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vp3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vp3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp3::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vp3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vp3::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_theora::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_theora::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_theora::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_theora::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_theora::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_asv1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_asv1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_asv1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_asv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_asv1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_asv2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_asv2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_asv2::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_asv2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_asv2::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vcr1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vcr1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vcr1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vcr1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vcr1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_cljr::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_cljr::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_cljr::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_cljr::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_cljr::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_4xm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_4xm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_4xm::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_4xm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_4xm::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mdec::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mdec::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mdec::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mdec::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mdec::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_roqvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_roqvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_roqvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_roqvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_roqvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_interplayvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_interplayvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_interplayvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_interplayvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_interplayvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_xan_wc3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_xan_wc3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_xan_wc3::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_xan_wc3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_xan_wc3::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_rpza::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_rpza::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_rpza::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_rpza::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_rpza::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_cinepak::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_cinepak::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_cinepak::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_cinepak::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_cinepak::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_msrle::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_msrle::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_msrle::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_msrle::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_msrle::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_msvideo1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_msvideo1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_msvideo1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_msvideo1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_msvideo1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vqavideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vqavideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vqavideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vqavideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vqavideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_idcinvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_idcinvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_idcinvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_idcinvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_idcinvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_8bps::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_8bps::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_8bps::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_8bps::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_8bps::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_smc::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_smc::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_smc::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_smc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_smc::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_flic::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_flic::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_flic::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_flic::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_flic::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_truemotion1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_truemotion1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_truemotion1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_truemotion1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_truemotion1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_truemotion2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_truemotion2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_truemotion2::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_truemotion2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_truemotion2::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vmdvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vmdvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vmdvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vmdvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vmdvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vmdaudio::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vmdaudio::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mszh::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mszh::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mszh::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mszh::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mszh::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_zlib::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_zlib::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_zlib::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_zlib::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_zlib::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_sonic::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_sonic::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_real_144::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_real_144::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_real_288::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_real_288::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_roq_dpcm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_roq_dpcm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_interplay_dpcm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_interplay_dpcm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_xan_dpcm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_xan_dpcm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_sol_dpcm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_sol_dpcm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_qtrle::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_qtrle::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_qtrle::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_qtrle::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_qtrle::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_flac::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_flac::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_shorten::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_shorten::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_alac::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_alac::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_ws_snd1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_ws_snd1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_qdm2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_qdm2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_qt::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_qt::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_wav::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_wav::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_dk3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_dk3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_dk4::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_dk4::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_ws::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_ws::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ima_smjpeg::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ima_smjpeg::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ms::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ms::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_4xm::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_4xm::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_xa::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_xa::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_adx::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_adx::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ea::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ea::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_g726::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_g726::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_ct::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_ct::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_swf::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_swf::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_yamaha::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_yamaha::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_sbpro_2::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_sbpro_2::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_sbpro_3::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_sbpro_3::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_adpcm_sbpro_4::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_adpcm_sbpro_4::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mmvideo::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mmvideo::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mmvideo::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mmvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mmvideo::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_bmp::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_bmp::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_bmp::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_bmp::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_bmp::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_avs::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_avs::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_avs::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_avs::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_avs::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_tta::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_tta::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_truespeech::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_truespeech::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_cook::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_cook::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_zmbv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_zmbv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_zmbv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_zmbv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_zmbv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_camstudio::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_camstudio::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_camstudio::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_camstudio::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_camstudio::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffenc_adpcm_sbpro_2::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_sbpro_3::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_adpcm_sbpro_4::bitrate gulong rw Bit Rate Target Audio Bitrate. postproc_default::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_default::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_default::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_forcequant::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_forcequant::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_forcequant::quantizer gint >= -1 rw Force Quantizer Quantizer to use (-1 = pp default). -1 postproc_forcequant::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_tmpnoise::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_tmpnoise::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_tmpnoise::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_tmpnoise::threshold-1 gint >= -1 rw Threshold One Higher values mean stronger filtering (-1 = pp default). -1 postproc_tmpnoise::threshold-2 gint >= -1 rw Threshold Two Higher values mean stronger filtering (-1 = pp default). -1 postproc_tmpnoise::threshold-3 gint >= -1 rw Threshold Three Higher values mean stronger filtering (-1 = pp default). -1 postproc_lowpass5::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_lowpass5::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_lowpass5::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_ffmpegdeint::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_ffmpegdeint::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_ffmpegdeint::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_mediandeint::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_mediandeint::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_mediandeint::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_cubicipoldeint::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_cubicipoldeint::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_cubicipoldeint::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_linipoldeint::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_linipoldeint::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_linipoldeint::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_linblenddeint::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_linblenddeint::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_linblenddeint::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_autolevels::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_autolevels::fully-range gboolean rw Fully Range Stretch luminance to (0-255). FALSE postproc_autolevels::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_autolevels::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_dering::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_dering::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_dering::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_avdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_avdeblock::difference gint >= -1 rw Difference Factor Higher values mean more deblocking (-1 = pp default). -1 postproc_avdeblock::flatness gint >= -1 rw Flatness Threshold Lower values mean more deblocking (-1 = pp default). -1 postproc_avdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_avdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_ahdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_ahdeblock::difference gint >= -1 rw Difference Factor Higher values mean more deblocking (-1 = pp default). -1 postproc_ahdeblock::flatness gint >= -1 rw Flatness Threshold Lower values mean more deblocking (-1 = pp default). -1 postproc_ahdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_ahdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_x1vdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_x1vdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_x1vdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_x1hdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_x1hdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_x1hdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_vdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_vdeblock::difference gint >= -1 rw Difference Factor Higher values mean more deblocking (-1 = pp default). -1 postproc_vdeblock::flatness gint >= -1 rw Flatness Threshold Lower values mean more deblocking (-1 = pp default). -1 postproc_vdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_vdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering postproc_hdeblock::autoq gboolean rw AutoQ Automatically switch filter off if CPU too slow. FALSE postproc_hdeblock::difference gint >= -1 rw Difference Factor Higher values mean more deblocking (-1 = pp default). -1 postproc_hdeblock::flatness gint >= -1 rw Flatness Threshold Lower values mean more deblocking (-1 = pp default). -1 postproc_hdeblock::quality guint <= 6 rw Quality Quality level of filter (higher is better). 6 postproc_hdeblock::scope GstPostProcPPScope rw Scope Operate on chrominance and/or luminance. Chrominance and Luminance filtering ffdec_flashsv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_flashsv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_flashsv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_flashsv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_flashsv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_cavs::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_cavs::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp6f::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vp6f::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp6f::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vp6f::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vp6f::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vp6::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vp6::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp6::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vp6::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vp6::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vp5::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vp5::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp5::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vp5::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vp5::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vc1::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vc1::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vc1::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vc1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vc1::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffenc_bmp::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_bmp::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_bmp::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_bmp::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_bmp::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_flashsv::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_flashsv::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_flashsv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_flashsv::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_flashsv::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_qtrle::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_qtrle::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_qtrle::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_qtrle::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_qtrle::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_roqvideo::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_roqvideo::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_roqvideo::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_roqvideo::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_roqvideo::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_zmbv::bitrate gulong rw Bit Rate Target Video Bitrate. ffenc_zmbv::buffer-size gulong rw Buffer Size Size of the video buffers. ffenc_zmbv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 ffenc_zmbv::me-method GstFFMpegEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) ffenc_zmbv::rtp-payload-size gulong rw RTP Payload Size Target GOB length. ffenc_wmav1::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_wmav2::bitrate gulong rw Bit Rate Target Audio Bitrate. ffenc_roq_dpcm::bitrate gulong rw Bit Rate Target Audio Bitrate. ffdec_kmvc::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_kmvc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_kmvc::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_kmvc::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_kmvc::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_mjpegb::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_mjpegb::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_mjpegb::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_mjpegb::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_mjpegb::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_nuv::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_nuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_nuv::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_nuv::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_nuv::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_qpeg::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_qpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_qpeg::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_qpeg::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_qpeg::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 ffdec_vp6a::debug-mv gboolean rw Debug motion vectors Whether ffmpeg should print motion vectors on top of the image. FALSE ffdec_vp6a::direct-rendering gboolean rw Direct Rendering Enable direct rendering. FALSE ffdec_vp6a::do-padding gboolean rw Do Padding Add 0 padding before decoding data. TRUE ffdec_vp6a::lowres GstFFMpegDecLowres rw Low resolution At which resolution to decode images. 0 ffdec_vp6a::skip-frame GstFFMpegDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avmux_yuv4mpegpipe::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_yuv4mpegpipe::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_webm::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_webm::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_wav::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_wav::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_voc::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_voc::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_vob::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_vob::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_vcd::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_vcd::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_swf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_swf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_svcd::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_svcd::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_spdif::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_spdif::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_sox::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_sox::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_smoothstreaming::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_smoothstreaming::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_smjpeg::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_smjpeg::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_rso::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_rso::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_rm::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_rm::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_rcv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_rcv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_psp::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_psp::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_oma::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_oma::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ogg::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ogg::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_nut::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_nut::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mxf_d10::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mxf_d10::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mxf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mxf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mpjpeg::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mpjpeg::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mpegts::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mpegts::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mpeg::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mpeg::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mp4::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mp4::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mp3::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mp3::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mp2::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mp2::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mov::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mov::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mmf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mmf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_md5::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_md5::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_matroska::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_matroska::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_latm::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_latm::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ivf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ivf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ismv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ismv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ipod::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ipod::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ilbc::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ilbc::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_hls::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_hls::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_hds::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_hds::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_gxf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_gxf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_flv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_flv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_filmstrip::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_filmstrip::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ffm::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ffm::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_f4v::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_f4v::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_dvd::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_dvd::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_dv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_dv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_daud::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_daud::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_avm2::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_avm2::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_avi::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_avi::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_au::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_au::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_asf_stream::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_asf_stream::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_asf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_asf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_amr::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_amr::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_aiff::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_aiff::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_adx::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_adx::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_adts::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_adts::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_a64::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_a64::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_3gp::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_3gp::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_3g2::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_3g2::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_zmbv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_zmbv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_zmbv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_zmbv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_zmbv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_zmbv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_zmbv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_zmbv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_zmbv::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_zmbv::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_zmbv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_zmbv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_zmbv::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_zmbv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_zmbv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_zmbv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_zmbv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_zmbv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_zmbv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_zmbv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_zmbv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_zmbv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_zmbv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_zmbv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_zmbv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_zmbv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_zmbv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_zmbv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_zmbv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_zmbv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_zmbv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_zmbv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_zmbv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_zmbv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_zmbv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_zmbv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_zmbv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_zmbv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_zmbv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_zmbv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_zmbv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_zmbv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_zmbv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_zmbv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_zmbv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_zmbv::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_zmbv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_zmbv::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_zmbv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_zmbv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_zmbv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_zmbv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_zmbv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_zmbv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_zmbv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_zmbv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_zmbv::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_zmbv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_zmbv::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_zmbv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_zmbv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_zmbv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_zmbv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_zmbv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_zmbv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_zmbv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_zmbv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_zmbv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_zmbv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_zmbv::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_zmbv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_zmbv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_zmbv::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_zmbv::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_zmbv::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_zmbv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_zmbv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_zmbv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_zmbv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_zmbv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_zmbv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_zmbv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_zmbv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_zmbv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_zmbv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_zmbv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_xwd::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_xwd::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_xwd::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_xwd::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_xwd::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_xwd::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_xwd::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xwd::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xwd::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_xwd::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_xwd::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_xwd::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_xwd::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_xwd::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_xwd::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_xwd::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_xwd::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xwd::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_xwd::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_xwd::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_xwd::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xwd::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_xwd::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_xwd::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_xwd::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_xwd::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_xwd::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_xwd::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_xwd::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_xwd::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_xwd::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_xwd::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_xwd::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_xwd::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_xwd::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_xwd::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_xwd::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xwd::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_xwd::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_xwd::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_xwd::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xwd::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_xwd::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_xwd::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_xwd::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_xwd::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_xwd::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_xwd::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_xwd::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_xwd::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_xwd::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_xwd::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_xwd::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_xwd::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_xwd::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_xwd::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xwd::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_xwd::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_xwd::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_xwd::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_xwd::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_xwd::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_xwd::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_xwd::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_xwd::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_xwd::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_xwd::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_xwd::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_xwd::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_xwd::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_xwd::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_xwd::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_xwd::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_xwd::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_xwd::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_xwd::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_xwd::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_xwd::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_xwd::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xwd::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_xwd::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_xwd::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_xwd::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_xwd::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_xwd::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_xwd::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_xbm::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_xbm::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_xbm::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_xbm::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_xbm::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_xbm::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_xbm::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xbm::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xbm::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_xbm::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_xbm::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_xbm::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_xbm::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_xbm::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_xbm::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_xbm::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_xbm::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xbm::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_xbm::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_xbm::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_xbm::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xbm::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_xbm::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_xbm::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_xbm::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_xbm::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_xbm::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_xbm::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_xbm::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_xbm::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_xbm::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_xbm::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_xbm::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_xbm::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_xbm::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_xbm::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_xbm::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xbm::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_xbm::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_xbm::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_xbm::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xbm::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_xbm::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_xbm::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_xbm::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_xbm::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_xbm::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_xbm::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_xbm::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_xbm::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_xbm::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_xbm::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_xbm::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_xbm::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_xbm::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_xbm::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xbm::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_xbm::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_xbm::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_xbm::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_xbm::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_xbm::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_xbm::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_xbm::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_xbm::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_xbm::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_xbm::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_xbm::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_xbm::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_xbm::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_xbm::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_xbm::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_xbm::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_xbm::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_xbm::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_xbm::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_xbm::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_xbm::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_xbm::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xbm::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_xbm::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_xbm::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_xbm::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_xbm::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_xbm::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_xbm::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_wmv2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_wmv2::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_wmv2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wmv2::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_wmv2::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_wmv2::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_wmv2::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_wmv2::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_wmv2::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_wmv2::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_wmv2::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_wmv2::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_wmv2::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_wmv2::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_wmv2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_wmv2::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_wmv2::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_wmv2::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_wmv2::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv2::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_wmv2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_wmv2::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_wmv2::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_wmv2::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_wmv2::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_wmv2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_wmv2::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_wmv2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_wmv2::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_wmv2::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_wmv2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_wmv2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_wmv2::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_wmv2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_wmv2::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_wmv2::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_wmv2::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_wmv2::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_wmv2::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_wmv2::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_wmv2::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_wmv2::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_wmv2::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_wmv2::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_wmv2::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_wmv2::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_wmv2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_wmv2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_wmv2::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv2::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_wmv2::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_wmv2::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_wmv2::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_wmv2::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_wmv2::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_wmv2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_wmv2::motion-est wmv2-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_wmv2::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_wmv2::mpv-flags wmv2-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_wmv2::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_wmv2::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_wmv2::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_wmv2::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_wmv2::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_wmv2::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_wmv2::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_wmv2::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_wmv2::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_wmv2::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv2::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_wmv2::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_wmv2::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_wmv2::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_wmv2::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_wmv2::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_wmv2::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_wmv2::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_wmv2::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_wmv2::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_wmv2::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_wmv2::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_wmv2::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_wmv2::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_wmv2::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_wmv2::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_wmv2::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_wmv2::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_wmv2::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_wmv2::rc-strategy wmv2-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_wmv2::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_wmv2::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_wmv2::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_wmv2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_wmv2::skip-cmp wmv2-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_wmv2::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_wmv2::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_wmv2::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_wmv2::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_wmv2::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_wmv2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_wmv2::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv2::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_wmv2::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_wmv2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_wmv2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_wmv2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_wmv2::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_wmv2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_wmv1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_wmv1::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_wmv1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wmv1::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_wmv1::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_wmv1::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_wmv1::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_wmv1::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_wmv1::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_wmv1::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_wmv1::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_wmv1::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_wmv1::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_wmv1::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_wmv1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_wmv1::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_wmv1::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_wmv1::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_wmv1::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv1::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_wmv1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_wmv1::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_wmv1::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_wmv1::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_wmv1::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_wmv1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_wmv1::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_wmv1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_wmv1::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_wmv1::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_wmv1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_wmv1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_wmv1::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_wmv1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_wmv1::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_wmv1::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_wmv1::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_wmv1::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_wmv1::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_wmv1::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_wmv1::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_wmv1::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_wmv1::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_wmv1::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_wmv1::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_wmv1::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_wmv1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_wmv1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_wmv1::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv1::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_wmv1::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_wmv1::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_wmv1::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_wmv1::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_wmv1::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_wmv1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_wmv1::motion-est wmv1-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_wmv1::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_wmv1::mpv-flags wmv1-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_wmv1::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_wmv1::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_wmv1::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_wmv1::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_wmv1::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_wmv1::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_wmv1::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_wmv1::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_wmv1::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_wmv1::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv1::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_wmv1::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_wmv1::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_wmv1::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_wmv1::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_wmv1::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_wmv1::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_wmv1::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_wmv1::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_wmv1::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_wmv1::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_wmv1::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_wmv1::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_wmv1::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_wmv1::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_wmv1::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_wmv1::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_wmv1::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_wmv1::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_wmv1::rc-strategy wmv1-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_wmv1::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_wmv1::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_wmv1::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_wmv1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_wmv1::skip-cmp wmv1-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_wmv1::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_wmv1::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_wmv1::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_wmv1::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_wmv1::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_wmv1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_wmv1::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_wmv1::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_wmv1::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_wmv1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_wmv1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_wmv1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_wmv1::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_wmv1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_wmav2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_wmav2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wmav2::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_wmav2::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_wmav2::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_wmav2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_wmav2::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_wmav2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_wmav2::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_wmav2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_wmav2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_wmav2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_wmav2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_wmav2::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_wmav2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_wmav2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_wmav2::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wmav2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_wmav2::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wmav2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_wmav2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_wmav2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_wmav2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_wmav2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_wmav2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_wmav2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_wmav1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_wmav1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wmav1::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_wmav1::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_wmav1::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_wmav1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_wmav1::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_wmav1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_wmav1::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_wmav1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_wmav1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_wmav1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_wmav1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_wmav1::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_wmav1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_wmav1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_wmav1::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wmav1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_wmav1::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wmav1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_wmav1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_wmav1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_wmav1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_wmav1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_wmav1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_wmav1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_v410::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_v410::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_v410::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_v410::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_v410::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_v410::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_utvideo::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_utvideo::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_utvideo::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_utvideo::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_utvideo::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_utvideo::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_utvideo::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_utvideo::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_utvideo::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_utvideo::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_utvideo::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_utvideo::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_utvideo::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_utvideo::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_utvideo::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_utvideo::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_utvideo::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_utvideo::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_utvideo::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_utvideo::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_utvideo::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_utvideo::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_utvideo::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_utvideo::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_utvideo::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_utvideo::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_utvideo::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_utvideo::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_utvideo::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_utvideo::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_utvideo::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_utvideo::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_utvideo::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_utvideo::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_utvideo::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_utvideo::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_utvideo::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_utvideo::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_utvideo::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_utvideo::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_utvideo::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_utvideo::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_utvideo::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_utvideo::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_utvideo::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_utvideo::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_utvideo::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_utvideo::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_utvideo::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_utvideo::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_utvideo::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_utvideo::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_utvideo::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_utvideo::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_utvideo::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_utvideo::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_utvideo::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_utvideo::pred utvideo-pred rw pred Prediction method (Private codec option). left avenc_utvideo::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_utvideo::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_utvideo::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_utvideo::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_utvideo::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_utvideo::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_utvideo::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_utvideo::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_utvideo::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_utvideo::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_utvideo::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_utvideo::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_utvideo::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_utvideo::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_utvideo::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_utvideo::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_utvideo::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_utvideo::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_utvideo::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_utvideo::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_utvideo::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_utvideo::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_utvideo::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_utvideo::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_utvideo::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_utvideo::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_utvideo::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_utvideo::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_utvideo::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_tiff::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_tiff::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_tiff::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_tiff::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_tiff::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_tiff::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_tiff::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_tiff::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_tiff::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_tiff::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_tiff::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_tiff::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_tiff::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_tiff::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_tiff::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_tiff::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_tiff::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_tiff::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_tiff::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_tiff::compression-algo tiff-encoder-compression-algo rw compression_algo (null) (Private codec option). packbits avenc_tiff::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_tiff::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_tiff::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_tiff::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_tiff::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_tiff::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_tiff::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_tiff::dpi gint [1,65536] rw dpi set the image resolution (in dpi) (Private codec option). 72 avenc_tiff::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_tiff::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_tiff::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_tiff::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_tiff::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_tiff::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_tiff::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_tiff::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_tiff::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_tiff::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_tiff::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_tiff::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_tiff::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_tiff::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_tiff::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_tiff::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_tiff::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_tiff::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_tiff::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_tiff::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_tiff::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_tiff::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_tiff::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_tiff::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_tiff::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_tiff::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_tiff::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_tiff::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_tiff::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_tiff::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_tiff::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_tiff::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_tiff::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_tiff::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_tiff::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_tiff::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_tiff::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_tiff::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_tiff::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_tiff::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_tiff::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_tiff::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_tiff::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_tiff::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_tiff::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_tiff::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_tiff::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_tiff::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_tiff::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_tiff::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_tiff::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_tiff::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_tiff::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_tiff::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_tiff::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_tiff::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_tiff::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_tiff::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_tiff::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_tiff::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_tiff::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_targa::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_targa::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_targa::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_targa::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_targa::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_targa::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_targa::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_targa::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_targa::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_targa::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_targa::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_targa::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_targa::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_targa::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_targa::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_targa::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_targa::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_targa::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_targa::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_targa::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_targa::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_targa::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_targa::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_targa::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_targa::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_targa::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_targa::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_targa::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_targa::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_targa::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_targa::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_targa::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_targa::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_targa::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_targa::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_targa::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_targa::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_targa::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_targa::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_targa::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_targa::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_targa::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_targa::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_targa::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_targa::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_targa::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_targa::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_targa::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_targa::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_targa::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_targa::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_targa::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_targa::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_targa::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_targa::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_targa::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_targa::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_targa::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_targa::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_targa::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_targa::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_targa::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_targa::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_targa::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_targa::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_targa::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_targa::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_targa::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_targa::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_targa::rle gint [0,1] rw rle Use run-length compression (Private codec option). 1 avenc_targa::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_targa::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_targa::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_targa::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_targa::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_targa::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_targa::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_targa::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_targa::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_targa::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_targa::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_targa::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_targa::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_targa::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_targa::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_targa::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_targa::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_svq1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_svq1::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_svq1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_svq1::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_svq1::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_svq1::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_svq1::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_svq1::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_svq1::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_svq1::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_svq1::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_svq1::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_svq1::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_svq1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_svq1::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_svq1::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_svq1::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_svq1::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_svq1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_svq1::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_svq1::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_svq1::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_svq1::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_svq1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_svq1::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_svq1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_svq1::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_svq1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_svq1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_svq1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_svq1::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_svq1::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_svq1::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_svq1::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_svq1::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_svq1::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_svq1::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_svq1::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_svq1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_svq1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_svq1::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_svq1::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_svq1::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_svq1::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_svq1::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_svq1::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_svq1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_svq1::motion-est svq1enc-motion-est rw motion-est Motion estimation algorithm (Private codec option). epzs avenc_svq1::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_svq1::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_svq1::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_svq1::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_svq1::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_svq1::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_svq1::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_svq1::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_svq1::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_svq1::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_svq1::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_svq1::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_svq1::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_svq1::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_svq1::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_svq1::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_svq1::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_svq1::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_svq1::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_svq1::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_svq1::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_svq1::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_svq1::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_svq1::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_svq1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_svq1::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_svq1::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_svq1::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_svq1::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_svq1::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_svq1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_svq1::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_svq1::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_svq1::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_svq1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_svq1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_svq1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_svq1::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_svq1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_sunrast::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_sunrast::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_sunrast::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_sunrast::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_sunrast::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_sunrast::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_sunrast::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_sunrast::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_sunrast::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_sunrast::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_sunrast::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_sunrast::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_sunrast::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_sunrast::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_sunrast::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_sunrast::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_sunrast::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sunrast::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_sunrast::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_sunrast::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_sunrast::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_sunrast::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_sunrast::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_sunrast::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_sunrast::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_sunrast::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_sunrast::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_sunrast::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_sunrast::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_sunrast::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_sunrast::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_sunrast::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_sunrast::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_sunrast::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_sunrast::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_sunrast::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_sunrast::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_sunrast::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_sunrast::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_sunrast::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_sunrast::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sunrast::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_sunrast::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_sunrast::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_sunrast::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_sunrast::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_sunrast::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_sunrast::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_sunrast::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_sunrast::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_sunrast::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_sunrast::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_sunrast::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_sunrast::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_sunrast::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_sunrast::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sunrast::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_sunrast::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_sunrast::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_sunrast::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_sunrast::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_sunrast::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_sunrast::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_sunrast::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_sunrast::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_sunrast::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_sunrast::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_sunrast::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_sunrast::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_sunrast::rle gint [0,1] rw rle Use run-length compression (Private codec option). 1 avenc_sunrast::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_sunrast::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_sunrast::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_sunrast::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_sunrast::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_sunrast::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_sunrast::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_sunrast::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_sunrast::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_sunrast::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sunrast::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_sunrast::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_sunrast::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_sunrast::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_sunrast::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_sunrast::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_sunrast::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_sgi::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_sgi::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_sgi::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_sgi::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_sgi::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_sgi::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_sgi::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_sgi::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_sgi::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_sgi::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_sgi::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_sgi::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_sgi::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_sgi::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_sgi::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_sgi::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_sgi::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sgi::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_sgi::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_sgi::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_sgi::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_sgi::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_sgi::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_sgi::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_sgi::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_sgi::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_sgi::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_sgi::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_sgi::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_sgi::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_sgi::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_sgi::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_sgi::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_sgi::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_sgi::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_sgi::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_sgi::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_sgi::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_sgi::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_sgi::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_sgi::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sgi::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_sgi::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_sgi::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_sgi::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_sgi::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_sgi::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_sgi::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_sgi::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_sgi::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_sgi::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_sgi::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_sgi::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_sgi::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_sgi::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_sgi::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sgi::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_sgi::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_sgi::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_sgi::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_sgi::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_sgi::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_sgi::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_sgi::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_sgi::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_sgi::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_sgi::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_sgi::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_sgi::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_sgi::rle gint [0,1] rw rle Use run-length compression (Private codec option). 1 avenc_sgi::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_sgi::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_sgi::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_sgi::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_sgi::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_sgi::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_sgi::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_sgi::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_sgi::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_sgi::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_sgi::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_sgi::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_sgi::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_sgi::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_sgi::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_sgi::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_sgi::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_rv20::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_rv20::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_rv20::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_rv20::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_rv20::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_rv20::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_rv20::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_rv20::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_rv20::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_rv20::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_rv20::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_rv20::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_rv20::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_rv20::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_rv20::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_rv20::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_rv20::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_rv20::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_rv20::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv20::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_rv20::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_rv20::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_rv20::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_rv20::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_rv20::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_rv20::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_rv20::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_rv20::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_rv20::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_rv20::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_rv20::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_rv20::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_rv20::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_rv20::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_rv20::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_rv20::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_rv20::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_rv20::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_rv20::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_rv20::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_rv20::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_rv20::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_rv20::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_rv20::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_rv20::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_rv20::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_rv20::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_rv20::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_rv20::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv20::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_rv20::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_rv20::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_rv20::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_rv20::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_rv20::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_rv20::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_rv20::motion-est rv20-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_rv20::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_rv20::mpv-flags rv20-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_rv20::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_rv20::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_rv20::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_rv20::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_rv20::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_rv20::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_rv20::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_rv20::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_rv20::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_rv20::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv20::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_rv20::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_rv20::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_rv20::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_rv20::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_rv20::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_rv20::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_rv20::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_rv20::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_rv20::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_rv20::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_rv20::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_rv20::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_rv20::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_rv20::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_rv20::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_rv20::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_rv20::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_rv20::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_rv20::rc-strategy rv20-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_rv20::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_rv20::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_rv20::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_rv20::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_rv20::skip-cmp rv20-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_rv20::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_rv20::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_rv20::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_rv20::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_rv20::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_rv20::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_rv20::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv20::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_rv20::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_rv20::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_rv20::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_rv20::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_rv20::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_rv20::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_rv10::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_rv10::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_rv10::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_rv10::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_rv10::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_rv10::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_rv10::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_rv10::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_rv10::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_rv10::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_rv10::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_rv10::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_rv10::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_rv10::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_rv10::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_rv10::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_rv10::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_rv10::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_rv10::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv10::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_rv10::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_rv10::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_rv10::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_rv10::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_rv10::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_rv10::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_rv10::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_rv10::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_rv10::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_rv10::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_rv10::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_rv10::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_rv10::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_rv10::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_rv10::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_rv10::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_rv10::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_rv10::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_rv10::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_rv10::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_rv10::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_rv10::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_rv10::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_rv10::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_rv10::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_rv10::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_rv10::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_rv10::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_rv10::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv10::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_rv10::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_rv10::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_rv10::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_rv10::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_rv10::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_rv10::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_rv10::motion-est rv10-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_rv10::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_rv10::mpv-flags rv10-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_rv10::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_rv10::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_rv10::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_rv10::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_rv10::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_rv10::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_rv10::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_rv10::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_rv10::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_rv10::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv10::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_rv10::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_rv10::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_rv10::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_rv10::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_rv10::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_rv10::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_rv10::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_rv10::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_rv10::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_rv10::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_rv10::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_rv10::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_rv10::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_rv10::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_rv10::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_rv10::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_rv10::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_rv10::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_rv10::rc-strategy rv10-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_rv10::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_rv10::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_rv10::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_rv10::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_rv10::skip-cmp rv10-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_rv10::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_rv10::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_rv10::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_rv10::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_rv10::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_rv10::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_rv10::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_rv10::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_rv10::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_rv10::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_rv10::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_rv10::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_rv10::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_rv10::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_roqvideo::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_roqvideo::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_roqvideo::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_roqvideo::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_roqvideo::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_roqvideo::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_roqvideo::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_roqvideo::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_roqvideo::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_roqvideo::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_roqvideo::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_roqvideo::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_roqvideo::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_roqvideo::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_roqvideo::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_roqvideo::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_roqvideo::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_roqvideo::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_roqvideo::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_roqvideo::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_roqvideo::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_roqvideo::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_roqvideo::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_roqvideo::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_roqvideo::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_roqvideo::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_roqvideo::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_roqvideo::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_roqvideo::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_roqvideo::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_roqvideo::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_roqvideo::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_roqvideo::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_roqvideo::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_roqvideo::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_roqvideo::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_roqvideo::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_roqvideo::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_roqvideo::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_roqvideo::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_roqvideo::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_roqvideo::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_roqvideo::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_roqvideo::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_roqvideo::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_roqvideo::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_roqvideo::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_roqvideo::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_roqvideo::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_roqvideo::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_roqvideo::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_roqvideo::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_roqvideo::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_roqvideo::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_roqvideo::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_roqvideo::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_roqvideo::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_roqvideo::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_roqvideo::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_roqvideo::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_roqvideo::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_roqvideo::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_roqvideo::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_roqvideo::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_roqvideo::quake3-compat gboolean rw quake3_compat Whether to respect known limitations in Quake 3 decoder (Private codec option). TRUE avenc_roqvideo::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_roqvideo::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_roqvideo::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_roqvideo::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_roqvideo::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_roqvideo::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_roqvideo::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_roqvideo::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_roqvideo::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_roqvideo::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_roqvideo::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_roqvideo::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_roqvideo::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_roqvideo::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_roqvideo::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_roqvideo::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_roqvideo::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_roqvideo::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_roqvideo::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_roqvideo::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_roqvideo::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_roqvideo::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_roq_dpcm::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_roq_dpcm::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_roq_dpcm::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_roq_dpcm::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_roq_dpcm::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_roq_dpcm::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_roq_dpcm::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_roq_dpcm::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_roq_dpcm::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_roq_dpcm::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_roq_dpcm::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_roq_dpcm::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_roq_dpcm::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_roq_dpcm::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_roq_dpcm::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_roq_dpcm::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_roq_dpcm::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_roq_dpcm::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_roq_dpcm::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_roq_dpcm::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_roq_dpcm::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_roq_dpcm::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_roq_dpcm::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_roq_dpcm::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_roq_dpcm::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_roq_dpcm::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_real_144::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_real_144::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_real_144::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_real_144::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_real_144::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_real_144::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_real_144::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_real_144::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_real_144::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_real_144::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_real_144::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_real_144::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_real_144::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_real_144::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_real_144::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_real_144::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_real_144::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_real_144::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_real_144::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_real_144::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_real_144::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_real_144::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_real_144::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_real_144::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_real_144::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_real_144::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_qtrle::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_qtrle::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_qtrle::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_qtrle::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_qtrle::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_qtrle::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_qtrle::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_qtrle::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_qtrle::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_qtrle::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_qtrle::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_qtrle::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_qtrle::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_qtrle::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_qtrle::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_qtrle::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_qtrle::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_qtrle::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_qtrle::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_qtrle::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_qtrle::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_qtrle::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_qtrle::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_qtrle::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_qtrle::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_qtrle::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_qtrle::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_qtrle::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_qtrle::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_qtrle::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_qtrle::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_qtrle::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_qtrle::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_qtrle::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_qtrle::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_qtrle::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_qtrle::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_qtrle::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_qtrle::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_qtrle::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_qtrle::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_qtrle::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_qtrle::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_qtrle::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_qtrle::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_qtrle::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_qtrle::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_qtrle::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_qtrle::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_qtrle::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_qtrle::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_qtrle::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_qtrle::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_qtrle::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_qtrle::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_qtrle::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_qtrle::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_qtrle::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_qtrle::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_qtrle::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_qtrle::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_qtrle::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_qtrle::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_qtrle::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_qtrle::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_qtrle::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_qtrle::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_qtrle::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_qtrle::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_qtrle::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_qtrle::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_qtrle::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_qtrle::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_qtrle::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_qtrle::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_qtrle::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_qtrle::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_qtrle::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_qtrle::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_qtrle::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_qtrle::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_qtrle::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_qtrle::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_qtrle::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_qtrle::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_qtrle::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_prores::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_prores::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_prores::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_prores::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_prores::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_prores::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_prores::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_prores::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_prores::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_prores::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_prores::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_prores::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_prores::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_prores::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_prores::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_prores::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_prores::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_prores::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_prores::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_prores::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_prores::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_prores::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_prores::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_prores::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_prores::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_prores::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_prores::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_prores::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_prores::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_prores::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_prores::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_prores::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_prores::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_prores::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_prores::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_prores::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_prores::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_prores::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_prores::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_prores::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_prores::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_prores::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_prores::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_prores::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_prores::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_prores::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_prores::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_prores::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_prores::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_prores::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_prores::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_prores::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_prores::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_prores::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_prores::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_prores::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_prores::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_prores::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_prores::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_prores::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_prores::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_prores::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_prores::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_prores::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_prores::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_prores::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_prores::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_prores::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_prores::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_prores::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_prores::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_prores::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_prores::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_prores::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_prores::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_prores::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_prores::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_prores::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_prores::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ppm::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ppm::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_ppm::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ppm::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_ppm::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_ppm::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_ppm::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ppm::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ppm::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_ppm::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_ppm::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_ppm::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_ppm::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_ppm::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ppm::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_ppm::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_ppm::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ppm::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_ppm::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ppm::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_ppm::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ppm::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_ppm::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_ppm::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ppm::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_ppm::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ppm::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_ppm::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ppm::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ppm::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ppm::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_ppm::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_ppm::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_ppm::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_ppm::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_ppm::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_ppm::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ppm::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_ppm::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ppm::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ppm::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ppm::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_ppm::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_ppm::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_ppm::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_ppm::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_ppm::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ppm::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_ppm::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_ppm::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_ppm::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_ppm::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_ppm::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_ppm::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_ppm::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_ppm::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ppm::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_ppm::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_ppm::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_ppm::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_ppm::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_ppm::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_ppm::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_ppm::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_ppm::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_ppm::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_ppm::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_ppm::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_ppm::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_ppm::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_ppm::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_ppm::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ppm::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_ppm::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_ppm::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_ppm::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_ppm::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_ppm::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ppm::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ppm::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_ppm::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_ppm::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ppm::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ppm::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ppm::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_ppm::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_png::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_png::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_png::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_png::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_png::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_png::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_png::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_png::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_png::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_png::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_png::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_png::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_png::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_png::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_png::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_png::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_png::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_png::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_png::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_png::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_png::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_png::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_png::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_png::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_png::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_png::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_png::dpi gint [0,65536] rw dpi Set image resolution (in dots per inch) (Private codec option). 0 avenc_png::dpm gint [0,65536] rw dpm Set image resolution (in dots per meter) (Private codec option). 0 avenc_png::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_png::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_png::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_png::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_png::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_png::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_png::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_png::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_png::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_png::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_png::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_png::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_png::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_png::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_png::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_png::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_png::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_png::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_png::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_png::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_png::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_png::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_png::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_png::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_png::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_png::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_png::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_png::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_png::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_png::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_png::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_png::pred png-encoder-pred rw pred Prediction method (Private codec option). none avenc_png::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_png::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_png::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_png::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_png::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_png::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_png::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_png::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_png::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_png::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_png::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_png::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_png::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_png::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_png::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_png::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_png::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_png::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_png::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_png::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_png::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_png::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_png::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_png::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_png::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_png::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_png::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_png::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_png::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pgmyuv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pgmyuv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_pgmyuv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pgmyuv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_pgmyuv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_pgmyuv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_pgmyuv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pgmyuv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pgmyuv::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_pgmyuv::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_pgmyuv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_pgmyuv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_pgmyuv::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_pgmyuv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pgmyuv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_pgmyuv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_pgmyuv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgmyuv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_pgmyuv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pgmyuv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_pgmyuv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pgmyuv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_pgmyuv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_pgmyuv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pgmyuv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_pgmyuv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pgmyuv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_pgmyuv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pgmyuv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pgmyuv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pgmyuv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_pgmyuv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_pgmyuv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_pgmyuv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_pgmyuv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_pgmyuv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_pgmyuv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pgmyuv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_pgmyuv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pgmyuv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pgmyuv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgmyuv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_pgmyuv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_pgmyuv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_pgmyuv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_pgmyuv::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_pgmyuv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pgmyuv::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_pgmyuv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_pgmyuv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_pgmyuv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_pgmyuv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_pgmyuv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_pgmyuv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_pgmyuv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_pgmyuv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgmyuv::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_pgmyuv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_pgmyuv::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_pgmyuv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_pgmyuv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_pgmyuv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_pgmyuv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_pgmyuv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_pgmyuv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_pgmyuv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_pgmyuv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_pgmyuv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_pgmyuv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_pgmyuv::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_pgmyuv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_pgmyuv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pgmyuv::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_pgmyuv::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_pgmyuv::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_pgmyuv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_pgmyuv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_pgmyuv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pgmyuv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgmyuv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_pgmyuv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_pgmyuv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pgmyuv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pgmyuv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pgmyuv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_pgmyuv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pgm::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pgm::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_pgm::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pgm::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_pgm::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_pgm::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_pgm::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pgm::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pgm::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_pgm::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_pgm::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_pgm::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_pgm::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_pgm::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pgm::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_pgm::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_pgm::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgm::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_pgm::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pgm::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_pgm::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pgm::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_pgm::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_pgm::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pgm::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_pgm::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pgm::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_pgm::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pgm::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pgm::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pgm::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_pgm::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_pgm::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_pgm::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_pgm::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_pgm::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_pgm::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pgm::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_pgm::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pgm::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pgm::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgm::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_pgm::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_pgm::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_pgm::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_pgm::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_pgm::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pgm::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_pgm::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_pgm::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_pgm::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_pgm::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_pgm::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_pgm::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_pgm::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_pgm::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgm::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_pgm::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_pgm::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_pgm::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_pgm::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_pgm::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_pgm::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_pgm::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_pgm::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_pgm::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_pgm::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_pgm::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_pgm::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_pgm::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_pgm::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_pgm::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pgm::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_pgm::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_pgm::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_pgm::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_pgm::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_pgm::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pgm::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pgm::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_pgm::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_pgm::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pgm::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pgm::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pgm::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_pgm::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pcx::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pcx::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_pcx::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pcx::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_pcx::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_pcx::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_pcx::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pcx::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pcx::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_pcx::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_pcx::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_pcx::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_pcx::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_pcx::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pcx::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_pcx::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_pcx::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pcx::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_pcx::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pcx::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_pcx::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pcx::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_pcx::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_pcx::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pcx::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_pcx::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pcx::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_pcx::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pcx::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pcx::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pcx::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_pcx::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_pcx::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_pcx::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_pcx::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_pcx::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_pcx::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pcx::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_pcx::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pcx::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pcx::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pcx::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_pcx::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_pcx::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_pcx::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_pcx::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_pcx::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pcx::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_pcx::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_pcx::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_pcx::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_pcx::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_pcx::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_pcx::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_pcx::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_pcx::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pcx::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_pcx::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_pcx::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_pcx::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_pcx::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_pcx::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_pcx::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_pcx::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_pcx::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_pcx::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_pcx::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_pcx::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_pcx::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_pcx::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_pcx::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_pcx::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pcx::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_pcx::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_pcx::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_pcx::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_pcx::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_pcx::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pcx::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pcx::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_pcx::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_pcx::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pcx::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pcx::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pcx::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_pcx::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pbm::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pbm::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_pbm::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pbm::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_pbm::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_pbm::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_pbm::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pbm::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pbm::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_pbm::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_pbm::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_pbm::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_pbm::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_pbm::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pbm::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_pbm::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_pbm::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pbm::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_pbm::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pbm::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_pbm::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pbm::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_pbm::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_pbm::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pbm::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_pbm::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pbm::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_pbm::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pbm::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pbm::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pbm::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_pbm::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_pbm::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_pbm::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_pbm::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_pbm::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_pbm::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pbm::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_pbm::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pbm::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pbm::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pbm::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_pbm::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_pbm::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_pbm::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_pbm::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_pbm::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pbm::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_pbm::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_pbm::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_pbm::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_pbm::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_pbm::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_pbm::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_pbm::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_pbm::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pbm::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_pbm::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_pbm::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_pbm::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_pbm::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_pbm::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_pbm::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_pbm::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_pbm::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_pbm::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_pbm::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_pbm::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_pbm::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_pbm::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_pbm::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_pbm::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pbm::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_pbm::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_pbm::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_pbm::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_pbm::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_pbm::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pbm::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pbm::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_pbm::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_pbm::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pbm::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pbm::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pbm::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_pbm::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pam::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pam::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_pam::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pam::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_pam::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_pam::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_pam::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pam::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_pam::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_pam::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_pam::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_pam::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_pam::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_pam::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pam::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_pam::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_pam::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pam::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_pam::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pam::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_pam::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pam::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_pam::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_pam::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pam::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_pam::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pam::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_pam::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pam::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pam::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pam::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_pam::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_pam::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_pam::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_pam::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_pam::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_pam::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_pam::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_pam::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pam::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pam::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pam::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_pam::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_pam::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_pam::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_pam::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_pam::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pam::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_pam::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_pam::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_pam::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_pam::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_pam::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_pam::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_pam::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_pam::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pam::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_pam::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_pam::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_pam::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_pam::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_pam::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_pam::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_pam::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_pam::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_pam::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_pam::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_pam::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_pam::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_pam::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_pam::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_pam::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pam::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_pam::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_pam::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_pam::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_pam::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_pam::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pam::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_pam::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_pam::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_pam::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pam::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pam::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pam::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_pam::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_nellymoser::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_nellymoser::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_nellymoser::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_nellymoser::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_nellymoser::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_nellymoser::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_nellymoser::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_nellymoser::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_nellymoser::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_nellymoser::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_nellymoser::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_nellymoser::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_nellymoser::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_nellymoser::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_nellymoser::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_nellymoser::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_nellymoser::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_nellymoser::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_nellymoser::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_nellymoser::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_nellymoser::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_nellymoser::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_nellymoser::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_nellymoser::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_nellymoser::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_nellymoser::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_msmpeg4v2::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_msmpeg4v2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_msmpeg4v2::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_msmpeg4v2::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_msmpeg4v2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_msmpeg4v2::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_msmpeg4v2::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_msmpeg4v2::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_msmpeg4v2::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_msmpeg4v2::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_msmpeg4v2::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_msmpeg4v2::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_msmpeg4v2::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_msmpeg4v2::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_msmpeg4v2::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_msmpeg4v2::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_msmpeg4v2::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_msmpeg4v2::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_msmpeg4v2::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_msmpeg4v2::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_msmpeg4v2::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_msmpeg4v2::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_msmpeg4v2::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_msmpeg4v2::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_msmpeg4v2::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_msmpeg4v2::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_msmpeg4v2::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_msmpeg4v2::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_msmpeg4v2::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_msmpeg4v2::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_msmpeg4v2::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_msmpeg4v2::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_msmpeg4v2::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_msmpeg4v2::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_msmpeg4v2::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_msmpeg4v2::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_msmpeg4v2::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_msmpeg4v2::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_msmpeg4v2::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_msmpeg4v2::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_msmpeg4v2::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_msmpeg4v2::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_msmpeg4v2::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_msmpeg4v2::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_msmpeg4v2::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_msmpeg4v2::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_msmpeg4v2::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_msmpeg4v2::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_msmpeg4v2::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_msmpeg4v2::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_msmpeg4v2::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_msmpeg4v2::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_msmpeg4v2::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_msmpeg4v2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msmpeg4v2::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msmpeg4v2::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_msmpeg4v2::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_msmpeg4v2::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_msmpeg4v2::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_msmpeg4v2::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_msmpeg4v2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_msmpeg4v2::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_msmpeg4v2::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4v2::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_msmpeg4v2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_msmpeg4v2::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_msmpeg4v2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_msmpeg4v2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_msmpeg4v2::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_msmpeg4v2::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_msmpeg4v2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_msmpeg4v2::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_msmpeg4v2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_msmpeg4v2::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_msmpeg4v2::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_msmpeg4v2::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_msmpeg4v2::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_msmpeg4v2::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_msmpeg4v2::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_msmpeg4v2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4v2::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_msmpeg4v2::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_msmpeg4v2::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_msmpeg4v2::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_msmpeg4v2::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_msmpeg4v2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::motion-est msmpeg4v2-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_msmpeg4v2::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_msmpeg4v2::mpv-flags msmpeg4v2-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_msmpeg4v2::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_msmpeg4v2::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_msmpeg4v2::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_msmpeg4v2::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4v2::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_msmpeg4v2::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_msmpeg4v2::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_msmpeg4v2::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_msmpeg4v2::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_msmpeg4v2::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_msmpeg4v2::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_msmpeg4v2::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_msmpeg4v2::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_msmpeg4v2::rc-strategy msmpeg4v2-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_msmpeg4v2::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_msmpeg4v2::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_msmpeg4v2::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_msmpeg4v2::skip-cmp msmpeg4v2-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_msmpeg4v2::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_msmpeg4v2::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_msmpeg4v2::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_msmpeg4v2::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_msmpeg4v2::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_msmpeg4v2::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4v2::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_msmpeg4v2::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_msmpeg4v2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_msmpeg4v2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_msmpeg4v2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_msmpeg4v2::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_msmpeg4::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_msmpeg4::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_msmpeg4::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_msmpeg4::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_msmpeg4::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_msmpeg4::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_msmpeg4::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_msmpeg4::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_msmpeg4::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_msmpeg4::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_msmpeg4::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_msmpeg4::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_msmpeg4::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_msmpeg4::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_msmpeg4::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_msmpeg4::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_msmpeg4::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_msmpeg4::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_msmpeg4::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_msmpeg4::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_msmpeg4::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_msmpeg4::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_msmpeg4::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_msmpeg4::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_msmpeg4::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_msmpeg4::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_msmpeg4::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_msmpeg4::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_msmpeg4::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_msmpeg4::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_msmpeg4::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_msmpeg4::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_msmpeg4::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_msmpeg4::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_msmpeg4::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_msmpeg4::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_msmpeg4::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_msmpeg4::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_msmpeg4::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_msmpeg4::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_msmpeg4::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_msmpeg4::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_msmpeg4::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_msmpeg4::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_msmpeg4::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_msmpeg4::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_msmpeg4::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_msmpeg4::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_msmpeg4::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_msmpeg4::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_msmpeg4::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_msmpeg4::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_msmpeg4::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_msmpeg4::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_msmpeg4::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_msmpeg4::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_msmpeg4::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_msmpeg4::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_msmpeg4::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_msmpeg4::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msmpeg4::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msmpeg4::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_msmpeg4::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_msmpeg4::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_msmpeg4::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_msmpeg4::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_msmpeg4::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_msmpeg4::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_msmpeg4::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_msmpeg4::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_msmpeg4::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_msmpeg4::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_msmpeg4::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_msmpeg4::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msmpeg4::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_msmpeg4::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_msmpeg4::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_msmpeg4::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_msmpeg4::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_msmpeg4::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_msmpeg4::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_msmpeg4::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_msmpeg4::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_msmpeg4::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_msmpeg4::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_msmpeg4::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_msmpeg4::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_msmpeg4::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_msmpeg4::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_msmpeg4::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_msmpeg4::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_msmpeg4::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msmpeg4::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_msmpeg4::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_msmpeg4::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_msmpeg4::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_msmpeg4::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_msmpeg4::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_msmpeg4::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_msmpeg4::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_msmpeg4::motion-est msmpeg4v3-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_msmpeg4::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_msmpeg4::mpv-flags msmpeg4v3-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_msmpeg4::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_msmpeg4::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_msmpeg4::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_msmpeg4::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_msmpeg4::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_msmpeg4::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_msmpeg4::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_msmpeg4::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_msmpeg4::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_msmpeg4::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_msmpeg4::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_msmpeg4::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_msmpeg4::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_msmpeg4::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_msmpeg4::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_msmpeg4::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_msmpeg4::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_msmpeg4::rc-strategy msmpeg4v3-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_msmpeg4::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_msmpeg4::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_msmpeg4::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_msmpeg4::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_msmpeg4::skip-cmp msmpeg4v3-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_msmpeg4::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_msmpeg4::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_msmpeg4::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_msmpeg4::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_msmpeg4::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_msmpeg4::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_msmpeg4::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msmpeg4::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_msmpeg4::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_msmpeg4::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_msmpeg4::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_msmpeg4::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_msmpeg4::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_mpeg4::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_mpeg4::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_mpeg4::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mpeg4::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_mpeg4::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_mpeg4::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mpeg4::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_mpeg4::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_mpeg4::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg4::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mpeg4::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_mpeg4::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_mpeg4::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_mpeg4::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_mpeg4::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_mpeg4::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_mpeg4::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_mpeg4::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_mpeg4::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_mpeg4::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_mpeg4::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_mpeg4::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_mpeg4::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_mpeg4::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_mpeg4::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_mpeg4::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_mpeg4::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_mpeg4::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_mpeg4::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg4::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_mpeg4::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_mpeg4::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_mpeg4::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg4::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_mpeg4::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_mpeg4::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_mpeg4::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_mpeg4::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_mpeg4::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_mpeg4::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_mpeg4::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_mpeg4::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_mpeg4::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_mpeg4::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_mpeg4::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_mpeg4::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_mpeg4::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_mpeg4::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_mpeg4::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_mpeg4::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_mpeg4::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_mpeg4::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_mpeg4::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_mpeg4::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_mpeg4::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_mpeg4::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_mpeg4::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_mpeg4::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_mpeg4::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mpeg4::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_mpeg4::alternate-scan gboolean rw alternate_scan Enable alternate scantable. (Private codec option). FALSE avenc_mpeg4::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg4::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg4::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_mpeg4::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_mpeg4::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_mpeg4::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_mpeg4::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_mpeg4::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mpeg4::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg4::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_mpeg4::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_mpeg4::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg4::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_mpeg4::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mpeg4::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_mpeg4::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg4::data-partitioning gboolean rw data_partitioning Use data partitioning. (Private codec option). FALSE avenc_mpeg4::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_mpeg4::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_mpeg4::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mpeg4::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mpeg4::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_mpeg4::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_mpeg4::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mpeg4::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_mpeg4::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mpeg4::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_mpeg4::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_mpeg4::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_mpeg4::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_mpeg4::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_mpeg4::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_mpeg4::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_mpeg4::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg4::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg4::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mpeg4::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mpeg4::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg4::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_mpeg4::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_mpeg4::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_mpeg4::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_mpeg4::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_mpeg4::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mpeg4::motion-est mpeg4-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_mpeg4::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_mpeg4::mpv-flags mpeg4-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_mpeg4::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_mpeg4::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_mpeg4::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_mpeg4::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_mpeg4::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_mpeg4::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg4::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_mpeg4::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg4::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_mpeg4::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_mpeg4::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_mpeg4::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_mpeg4::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_mpeg4::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_mpeg4::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_mpeg4::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_mpeg4::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_mpeg4::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_mpeg4::rc-strategy mpeg4-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_mpeg4::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_mpeg4::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_mpeg4::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg4::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mpeg4::skip-cmp mpeg4-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_mpeg4::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_mpeg4::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_mpeg4::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_mpeg4::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_mpeg4::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_mpeg4::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mpeg4::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg4::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_mpeg4::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg4::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mpeg4::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mpeg4::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mpeg4::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_mpeg2video::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_mpeg2video::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_mpeg2video::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mpeg2video::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_mpeg2video::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_mpeg2video::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mpeg2video::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_mpeg2video::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_mpeg2video::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg2video::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mpeg2video::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_mpeg2video::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_mpeg2video::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_mpeg2video::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_mpeg2video::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_mpeg2video::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_mpeg2video::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_mpeg2video::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_mpeg2video::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_mpeg2video::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_mpeg2video::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_mpeg2video::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_mpeg2video::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_mpeg2video::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_mpeg2video::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_mpeg2video::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_mpeg2video::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_mpeg2video::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_mpeg2video::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg2video::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_mpeg2video::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_mpeg2video::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_mpeg2video::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg2video::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_mpeg2video::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_mpeg2video::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_mpeg2video::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_mpeg2video::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_mpeg2video::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_mpeg2video::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_mpeg2video::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_mpeg2video::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_mpeg2video::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_mpeg2video::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_mpeg2video::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_mpeg2video::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_mpeg2video::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_mpeg2video::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_mpeg2video::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_mpeg2video::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_mpeg2video::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_mpeg2video::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_mpeg2video::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_mpeg2video::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_mpeg2video::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_mpeg2video::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_mpeg2video::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_mpeg2video::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_mpeg2video::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mpeg2video::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_mpeg2video::alternate-scan gboolean rw alternate_scan Enable alternate scantable. (Private codec option). FALSE avenc_mpeg2video::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg2video::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg2video::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_mpeg2video::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_mpeg2video::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_mpeg2video::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_mpeg2video::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_mpeg2video::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mpeg2video::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg2video::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_mpeg2video::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_mpeg2video::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg2video::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_mpeg2video::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mpeg2video::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_mpeg2video::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg2video::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_mpeg2video::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_mpeg2video::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mpeg2video::drop-frame-timecode gboolean rw drop_frame_timecode Timecode is in drop frame format. (Private codec option). FALSE avenc_mpeg2video::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mpeg2video::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_mpeg2video::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_mpeg2video::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mpeg2video::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_mpeg2video::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mpeg2video::gop-timecode gchar* rw gop_timecode MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. (Private codec option). NULL avenc_mpeg2video::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_mpeg2video::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_mpeg2video::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_mpeg2video::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_mpeg2video::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_mpeg2video::intra-vlc gboolean rw intra_vlc Use MPEG-2 intra VLC table. (Private codec option). FALSE avenc_mpeg2video::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_mpeg2video::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_mpeg2video::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg2video::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg2video::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mpeg2video::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mpeg2video::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg2video::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_mpeg2video::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_mpeg2video::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_mpeg2video::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_mpeg2video::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_mpeg2video::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mpeg2video::motion-est mpeg2video-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_mpeg2video::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_mpeg2video::mpv-flags mpeg2video-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_mpeg2video::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_mpeg2video::non-linear-quant gboolean rw non_linear_quant Use nonlinear quantizer. (Private codec option). FALSE avenc_mpeg2video::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_mpeg2video::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_mpeg2video::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_mpeg2video::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_mpeg2video::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg2video::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_mpeg2video::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg2video::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_mpeg2video::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_mpeg2video::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_mpeg2video::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_mpeg2video::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_mpeg2video::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_mpeg2video::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_mpeg2video::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_mpeg2video::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_mpeg2video::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_mpeg2video::rc-strategy mpeg2video-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_mpeg2video::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_mpeg2video::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_mpeg2video::scan-offset gboolean rw scan_offset Reserve space for SVCD scan offset user data. (Private codec option). FALSE avenc_mpeg2video::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg2video::seq-disp-ext mpeg2video-encoder-seq-disp-ext rw seq_disp_ext Write sequence_display_extension blocks. (Private codec option). auto avenc_mpeg2video::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mpeg2video::skip-cmp mpeg2video-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_mpeg2video::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_mpeg2video::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_mpeg2video::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_mpeg2video::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_mpeg2video::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_mpeg2video::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mpeg2video::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg2video::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_mpeg2video::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg2video::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mpeg2video::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mpeg2video::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mpeg2video::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Private codec option). -1 avenc_mpeg2video::video-format mpeg2video-encoder-video-format rw video_format Video_format in the sequence_display_extension indicating the source of the video. (Private codec option). unspecified avenc_mpeg1video::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_mpeg1video::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_mpeg1video::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mpeg1video::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_mpeg1video::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_mpeg1video::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mpeg1video::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_mpeg1video::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_mpeg1video::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg1video::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mpeg1video::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_mpeg1video::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_mpeg1video::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_mpeg1video::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_mpeg1video::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_mpeg1video::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_mpeg1video::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_mpeg1video::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_mpeg1video::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_mpeg1video::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_mpeg1video::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_mpeg1video::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_mpeg1video::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_mpeg1video::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_mpeg1video::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_mpeg1video::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_mpeg1video::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_mpeg1video::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_mpeg1video::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg1video::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_mpeg1video::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_mpeg1video::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_mpeg1video::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_mpeg1video::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_mpeg1video::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_mpeg1video::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_mpeg1video::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_mpeg1video::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_mpeg1video::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_mpeg1video::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_mpeg1video::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_mpeg1video::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_mpeg1video::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_mpeg1video::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_mpeg1video::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_mpeg1video::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_mpeg1video::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_mpeg1video::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_mpeg1video::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_mpeg1video::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_mpeg1video::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_mpeg1video::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_mpeg1video::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_mpeg1video::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_mpeg1video::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_mpeg1video::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_mpeg1video::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_mpeg1video::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_mpeg1video::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mpeg1video::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_mpeg1video::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg1video::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mpeg1video::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_mpeg1video::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_mpeg1video::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_mpeg1video::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_mpeg1video::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_mpeg1video::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mpeg1video::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg1video::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_mpeg1video::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_mpeg1video::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg1video::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_mpeg1video::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mpeg1video::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_mpeg1video::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg1video::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_mpeg1video::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_mpeg1video::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mpeg1video::drop-frame-timecode gboolean rw drop_frame_timecode Timecode is in drop frame format. (Private codec option). FALSE avenc_mpeg1video::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mpeg1video::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_mpeg1video::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_mpeg1video::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mpeg1video::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_mpeg1video::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mpeg1video::gop-timecode gchar* rw gop_timecode MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start. (Private codec option). NULL avenc_mpeg1video::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_mpeg1video::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_mpeg1video::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_mpeg1video::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_mpeg1video::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_mpeg1video::intra-vlc gboolean rw intra_vlc Use MPEG-2 intra VLC table. (Private codec option). FALSE avenc_mpeg1video::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_mpeg1video::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_mpeg1video::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mpeg1video::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mpeg1video::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mpeg1video::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mpeg1video::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg1video::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_mpeg1video::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_mpeg1video::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_mpeg1video::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_mpeg1video::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_mpeg1video::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mpeg1video::motion-est mpeg1video-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_mpeg1video::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_mpeg1video::mpv-flags mpeg1video-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_mpeg1video::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_mpeg1video::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_mpeg1video::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_mpeg1video::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_mpeg1video::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_mpeg1video::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg1video::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_mpeg1video::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_mpeg1video::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_mpeg1video::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_mpeg1video::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_mpeg1video::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_mpeg1video::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_mpeg1video::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_mpeg1video::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_mpeg1video::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_mpeg1video::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_mpeg1video::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_mpeg1video::rc-strategy mpeg1video-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_mpeg1video::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_mpeg1video::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_mpeg1video::scan-offset gboolean rw scan_offset Reserve space for SVCD scan offset user data. (Private codec option). FALSE avenc_mpeg1video::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg1video::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mpeg1video::skip-cmp mpeg1video-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_mpeg1video::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_mpeg1video::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_mpeg1video::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_mpeg1video::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_mpeg1video::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_mpeg1video::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mpeg1video::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mpeg1video::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_mpeg1video::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_mpeg1video::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mpeg1video::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mpeg1video::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mpeg1video::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Private codec option). -1 avenc_mp2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mp2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mp2::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_mp2::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_mp2::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_mp2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mp2::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_mp2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mp2::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_mp2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mp2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mp2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mp2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mp2::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_mp2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mp2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mp2::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mp2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mp2::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mp2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mp2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mp2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mp2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mp2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mp2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mp2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mjpeg::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mjpeg::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_mjpeg::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mjpeg::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_mjpeg::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_mjpeg::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_mjpeg::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_mjpeg::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mjpeg::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_mjpeg::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_mjpeg::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_mjpeg::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_mjpeg::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_mjpeg::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_mjpeg::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_mjpeg::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mjpeg::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mjpeg::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_mjpeg::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_mjpeg::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mjpeg::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_mjpeg::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mjpeg::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_mjpeg::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mjpeg::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_mjpeg::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_mjpeg::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mjpeg::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_mjpeg::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mjpeg::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_mjpeg::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_mjpeg::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mjpeg::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mjpeg::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_mjpeg::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mjpeg::huffman mjpeg-encoder-huffman rw huffman Huffman table strategy (Private codec option). optimal avenc_mjpeg::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_mjpeg::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_mjpeg::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_mjpeg::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_mjpeg::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_mjpeg::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_mjpeg::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_mjpeg::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_mjpeg::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_mjpeg::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_mjpeg::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_mjpeg::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_mjpeg::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mjpeg::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mjpeg::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mjpeg::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_mjpeg::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_mjpeg::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_mjpeg::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_mjpeg::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_mjpeg::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_mjpeg::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mjpeg::motion-est mjpeg-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_mjpeg::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_mjpeg::mpv-flags mjpeg-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_mjpeg::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_mjpeg::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_mjpeg::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_mjpeg::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_mjpeg::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_mjpeg::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_mjpeg::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_mjpeg::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_mjpeg::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_mjpeg::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mjpeg::pred mjpeg-encoder-pred rw pred Prediction method (Private codec option). left avenc_mjpeg::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_mjpeg::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_mjpeg::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_mjpeg::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_mjpeg::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_mjpeg::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_mjpeg::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_mjpeg::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_mjpeg::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_mjpeg::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_mjpeg::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_mjpeg::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_mjpeg::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_mjpeg::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_mjpeg::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_mjpeg::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_mjpeg::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_mjpeg::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_mjpeg::rc-strategy mjpeg-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_mjpeg::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_mjpeg::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_mjpeg::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_mjpeg::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mjpeg::skip-cmp mjpeg-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_mjpeg::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_mjpeg::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_mjpeg::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_mjpeg::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_mjpeg::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_mjpeg::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mjpeg::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_mjpeg::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_mjpeg::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_mjpeg::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mjpeg::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mjpeg::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mjpeg::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_mjpeg::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ljpeg::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ljpeg::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_ljpeg::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ljpeg::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_ljpeg::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_ljpeg::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_ljpeg::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_ljpeg::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ljpeg::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ljpeg::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_ljpeg::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_ljpeg::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_ljpeg::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_ljpeg::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_ljpeg::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ljpeg::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_ljpeg::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_ljpeg::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ljpeg::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_ljpeg::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ljpeg::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_ljpeg::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ljpeg::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_ljpeg::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_ljpeg::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ljpeg::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_ljpeg::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ljpeg::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_ljpeg::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ljpeg::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ljpeg::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ljpeg::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_ljpeg::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_ljpeg::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_ljpeg::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_ljpeg::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_ljpeg::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_ljpeg::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ljpeg::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_ljpeg::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ljpeg::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ljpeg::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ljpeg::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_ljpeg::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_ljpeg::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_ljpeg::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_ljpeg::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_ljpeg::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ljpeg::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_ljpeg::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_ljpeg::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_ljpeg::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_ljpeg::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_ljpeg::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_ljpeg::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_ljpeg::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_ljpeg::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ljpeg::pred ljpeg-pred rw pred Prediction method (Private codec option). left avenc_ljpeg::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_ljpeg::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_ljpeg::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_ljpeg::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_ljpeg::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_ljpeg::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_ljpeg::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_ljpeg::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_ljpeg::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_ljpeg::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_ljpeg::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_ljpeg::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_ljpeg::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_ljpeg::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_ljpeg::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ljpeg::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_ljpeg::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_ljpeg::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_ljpeg::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_ljpeg::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_ljpeg::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ljpeg::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ljpeg::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_ljpeg::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_ljpeg::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ljpeg::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ljpeg::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ljpeg::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_ljpeg::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_jpegls::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_jpegls::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_jpegls::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_jpegls::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_jpegls::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_jpegls::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_jpegls::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_jpegls::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_jpegls::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_jpegls::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_jpegls::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_jpegls::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_jpegls::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_jpegls::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_jpegls::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_jpegls::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_jpegls::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_jpegls::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpegls::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_jpegls::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_jpegls::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_jpegls::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_jpegls::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_jpegls::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_jpegls::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_jpegls::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_jpegls::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_jpegls::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_jpegls::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_jpegls::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_jpegls::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_jpegls::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_jpegls::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_jpegls::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_jpegls::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_jpegls::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_jpegls::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_jpegls::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_jpegls::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_jpegls::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_jpegls::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_jpegls::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpegls::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_jpegls::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_jpegls::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_jpegls::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_jpegls::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_jpegls::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_jpegls::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_jpegls::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_jpegls::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_jpegls::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_jpegls::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_jpegls::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_jpegls::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_jpegls::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_jpegls::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpegls::pred jpegls-pred rw pred Prediction method (Private codec option). left avenc_jpegls::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_jpegls::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_jpegls::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_jpegls::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_jpegls::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_jpegls::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_jpegls::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_jpegls::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_jpegls::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_jpegls::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_jpegls::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_jpegls::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_jpegls::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_jpegls::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_jpegls::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_jpegls::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_jpegls::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_jpegls::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_jpegls::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_jpegls::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_jpegls::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_jpegls::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpegls::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_jpegls::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_jpegls::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_jpegls::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_jpegls::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_jpegls::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_jpegls::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_huffyuv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_huffyuv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_huffyuv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_huffyuv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_huffyuv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_huffyuv::prediction-method GstLibAVEncPredMethod rw Prediction Method Prediction Method. Left avenc_huffyuv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_huffyuv::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_huffyuv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_huffyuv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_huffyuv::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_huffyuv::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_huffyuv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_huffyuv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_huffyuv::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_huffyuv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_huffyuv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_huffyuv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_huffyuv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_huffyuv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_huffyuv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_huffyuv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_huffyuv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_huffyuv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_huffyuv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_huffyuv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_huffyuv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_huffyuv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_huffyuv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_huffyuv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_huffyuv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_huffyuv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_huffyuv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_huffyuv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_huffyuv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_huffyuv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_huffyuv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_huffyuv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_huffyuv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_huffyuv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_huffyuv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_huffyuv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_huffyuv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_huffyuv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_huffyuv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_huffyuv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_huffyuv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_huffyuv::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_huffyuv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_huffyuv::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_huffyuv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_huffyuv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_huffyuv::non-deterministic gboolean rw non_deterministic Allow multithreading for e.g. context=1 at the expense of determinism (Private codec option). TRUE avenc_huffyuv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_huffyuv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_huffyuv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_huffyuv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_huffyuv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_huffyuv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_huffyuv::pred huffyuv-pred rw pred Prediction method (Private codec option). left avenc_huffyuv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_huffyuv::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_huffyuv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_huffyuv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_huffyuv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_huffyuv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_huffyuv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_huffyuv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_huffyuv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_huffyuv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_huffyuv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_huffyuv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_huffyuv::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_huffyuv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_huffyuv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_huffyuv::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_huffyuv::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_huffyuv::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_huffyuv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_huffyuv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_huffyuv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_huffyuv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_huffyuv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_huffyuv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_huffyuv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_huffyuv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_huffyuv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_huffyuv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_huffyuv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_h263p::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_h263p::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_h263p::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_h263p::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_h263p::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_h263p::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_h263p::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_h263p::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_h263p::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_h263p::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_h263p::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_h263p::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_h263p::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_h263p::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_h263p::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_h263p::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_h263p::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_h263p::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_h263p::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_h263p::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_h263p::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_h263p::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_h263p::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_h263p::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_h263p::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_h263p::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_h263p::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_h263p::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_h263p::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_h263p::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_h263p::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_h263p::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_h263p::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_h263p::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_h263p::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_h263p::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_h263p::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_h263p::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_h263p::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_h263p::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_h263p::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_h263p::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_h263p::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_h263p::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_h263p::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_h263p::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_h263p::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_h263p::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_h263p::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_h263p::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_h263p::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_h263p::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_h263p::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_h263p::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_h263p::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_h263p::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_h263p::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_h263p::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_h263p::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_h263p::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_h263p::aiv gboolean rw aiv Use alternative inter VLC. (Private codec option). FALSE avenc_h263p::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h263p::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h263p::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_h263p::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_h263p::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_h263p::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_h263p::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_h263p::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_h263p::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h263p::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_h263p::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_h263p::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263p::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_h263p::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_h263p::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_h263p::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h263p::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_h263p::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_h263p::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_h263p::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_h263p::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_h263p::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_h263p::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_h263p::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_h263p::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_h263p::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_h263p::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_h263p::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_h263p::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_h263p::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_h263p::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_h263p::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_h263p::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h263p::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h263p::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_h263p::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_h263p::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263p::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_h263p::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_h263p::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_h263p::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_h263p::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_h263p::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_h263p::motion-est h-263p-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_h263p::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_h263p::mpv-flags h-263p-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_h263p::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_h263p::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_h263p::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_h263p::obmc gboolean rw obmc use overlapped block motion compensation. (Private codec option). FALSE avenc_h263p::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_h263p::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_h263p::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263p::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_h263p::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_h263p::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_h263p::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_h263p::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_h263p::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_h263p::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_h263p::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_h263p::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_h263p::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_h263p::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_h263p::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_h263p::rc-strategy h-263p-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_h263p::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_h263p::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_h263p::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_h263p::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_h263p::skip-cmp h-263p-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_h263p::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_h263p::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_h263p::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_h263p::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_h263p::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_h263p::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_h263p::structured-slices gboolean rw structured_slices Write slice start position at every GOB header instead of just GOB number. (Private codec option). FALSE avenc_h263p::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263p::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_h263p::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_h263p::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_h263p::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_h263p::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_h263p::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_h263p::umv gboolean rw umv Use unlimited motion vectors. (Private codec option). FALSE avenc_h263::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_h263::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_h263::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_h263::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_h263::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_h263::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_h263::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_h263::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_h263::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_h263::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_h263::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_h263::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_h263::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_h263::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_h263::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_h263::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_h263::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_h263::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_h263::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_h263::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_h263::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_h263::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_h263::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_h263::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_h263::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_h263::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_h263::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_h263::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_h263::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_h263::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_h263::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_h263::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_h263::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_h263::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_h263::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_h263::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_h263::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_h263::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_h263::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_h263::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_h263::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_h263::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_h263::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_h263::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_h263::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_h263::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_h263::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_h263::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_h263::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_h263::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_h263::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_h263::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_h263::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_h263::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_h263::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_h263::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_h263::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_h263::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_h263::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_h263::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h263::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h263::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_h263::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_h263::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_h263::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_h263::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_h263::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_h263::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h263::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_h263::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_h263::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_h263::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_h263::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_h263::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h263::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_h263::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_h263::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_h263::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_h263::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_h263::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_h263::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_h263::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_h263::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_h263::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_h263::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_h263::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_h263::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_h263::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_h263::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_h263::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_h263::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h263::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h263::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_h263::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_h263::mb-info gint >= 0 rw mb_info emit macroblock info for RFC 2190 packetization, the parameter value is the maximum payload size (Private codec option). 0 avenc_h263::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_h263::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_h263::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_h263::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_h263::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_h263::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_h263::motion-est h-263-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_h263::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_h263::mpv-flags h-263-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_h263::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_h263::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_h263::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_h263::obmc gboolean rw obmc use overlapped block motion compensation. (Private codec option). FALSE avenc_h263::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_h263::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_h263::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_h263::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_h263::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_h263::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_h263::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_h263::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_h263::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_h263::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_h263::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_h263::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_h263::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_h263::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_h263::rc-strategy h-263-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_h263::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_h263::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_h263::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_h263::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_h263::skip-cmp h-263-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_h263::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_h263::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_h263::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_h263::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_h263::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_h263::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_h263::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h263::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_h263::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_h263::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_h263::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_h263::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_h263::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_h261::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_h261::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_h261::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_h261::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_h261::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_h261::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_h261::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h261::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_h261::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_h261::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_h261::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_h261::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_h261::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_h261::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_h261::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_h261::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h261::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_h261::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_h261::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h261::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_h261::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_h261::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_h261::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h261::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_h261::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_h261::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_h261::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_h261::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_h261::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_h261::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_h261::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_h261::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_h261::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_h261::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_h261::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_h261::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_h261::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_h261::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_h261::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_h261::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_h261::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_h261::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_h261::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_h261::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_h261::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_h261::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_h261::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_h261::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_h261::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h261::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_h261::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_h261::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_h261::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_h261::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_h261::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_h261::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_h261::motion-est h261-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_h261::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_h261::mpv-flags h261-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_h261::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_h261::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_h261::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_h261::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_h261::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_h261::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_h261::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_h261::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_h261::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_h261::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h261::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_h261::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_h261::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_h261::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_h261::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_h261::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_h261::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_h261::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_h261::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_h261::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_h261::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_h261::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_h261::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_h261::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_h261::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_h261::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_h261::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_h261::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_h261::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_h261::rc-strategy h261-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_h261::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_h261::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_h261::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_h261::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_h261::skip-cmp h261-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_h261::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_h261::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_h261::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_h261::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_h261::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_h261::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_h261::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_h261::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_h261::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_h261::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_h261::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_h261::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_h261::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_h261::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_g726::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_g726::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_g726::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_g726::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_g726::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_g726::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_g726::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_g726::code-size gint [2,5] rw code_size Bits per code (Private codec option). 4 avenc_g726::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_g726::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_g726::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_g726::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_g726::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_g726::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_g726::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_g726::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_g726::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_g726::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g726::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_g726::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g726::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_g726::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_g726::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_g726::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_g726::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_g726::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_g726::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_g722::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_g722::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_g722::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_g722::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_g722::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_g722::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_g722::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_g722::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_g722::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_g722::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_g722::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_g722::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_g722::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_g722::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_g722::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_g722::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_g722::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g722::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_g722::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g722::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_g722::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_g722::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_g722::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_g722::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_g722::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_g722::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_flv::b-quant-factor gfloat [-31,31] rw B-Quantizer Factor Factor in B-Frame Quantizer Computation. 1.25 avenc_flv::b-quant-offset gfloat [0,31] rw B-Quantizer Offset Offset in B-Frame Quantizer Computation. 1.25 avenc_flv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_flv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_flv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_flv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_flv::dark-masking gfloat [-1,1] rw Darkness Masking Darkness Masking. 0 avenc_flv::dct-algo GstLibAVDCTAlgo rw DCT Algorithm DCT Algorithm. Automatically select a good one avenc_flv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_flv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_flv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_flv::i-quant-factor gfloat [-31,31] rw I-Quantizer Factor Factor in P-Frame Quantizer Computation. 0.8 avenc_flv::i-quant-offset gfloat [0,31] rw I-Quantizer Offset Offset in P-Frame Quantizer Computation. 0 avenc_flv::idct-algo GstLibAVIDCTAlgo rw IDCT Algorithm IDCT Algorithm. Automatically select a good one avenc_flv::ildct-cmp GstLibAVCMPFunction rw Interlaced DCT Compare Function Interlaced DCT Compare Function. VSAD avenc_flv::inter-quant-bias gint [-1000000,1000000] rw Inter Quantizer Bias Inter Quantizer Bias. 999999 avenc_flv::interlaced gboolean rw Interlaced Material Interlaced Material. FALSE avenc_flv::intra-dc-precision gint [0,16] rw Intra DC precision Precision of the Intra DC coefficient - 8. 0 avenc_flv::intra-quant-bias gint [-1000000,1000000] rw Intra Quantizer Bias Intra Quantizer Bias. 999999 avenc_flv::last-predictor-count gint [0,2000] rw Last Predictor Count Amount of previous Motion Vector predictors. 0 avenc_flv::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_flv::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_flv::lumi-masking gfloat [-1,1] rw Luminance Masking Luminance Masking. 0 avenc_flv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_flv::max-key-interval gint >= -100 rw Maximum Key Interval Maximum number of frames between two keyframes (< 0 is in sec). 0 avenc_flv::max-qdiff gint [1,31] rw Maximum Quantizer Difference Maximum Quantizer Difference between frames. 3 avenc_flv::mb-cmp GstLibAVCMPFunction rw Macroblock Compare Function Macroblok Compare Function. Sum of Absolute Differences avenc_flv::mb-decision GstLibAVEncMBDecision rw Macroblock Decision Macroblok Decision Mode. Use method set by mb-cmp avenc_flv::me-cmp GstLibAVCMPFunction rw Motion Estimation Compare Function Motion Estimation Compare Function. Sum of Absolute Differences avenc_flv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_flv::me-pre-cmp GstLibAVCMPFunction rw Motion Estimation Pre Pass Compare Function Motion Estimation Pre Pass Compare Function. Sum of Absolute Differences avenc_flv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_flv::me-sub-cmp GstLibAVCMPFunction rw Subpixel Motion Estimation Compare Function Subpixel Motion Estimation Compare Function. Sum of Absolute Differences avenc_flv::me-subpel-quality gint [0,8] rw Motion Estimation Subpixel Quality Motion Estimation Subpixel Refinement Quality. 8 avenc_flv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_flv::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_flv::p-masking gfloat [-1,1] rw P Block Masking P Block Masking. 0 avenc_flv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_flv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_flv::pre-me GstLibAVEncPreME rw Pre Pass for Motion Estimation Pre Pass for Motion Estimation. Only after I-frames avenc_flv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_flv::qcompress gfloat [0,1] rw Quantizer Change Quantizer Change between easy and hard scenes. 0.5 avenc_flv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_flv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_flv::quant-type GstLibAVEncQuantTypes rw Quantizer Type Quantizer Type. H263 quantization avenc_flv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_flv::rc-buffer-aggressivity gfloat [0,99] rw Ratecontrol Buffer Aggressivity Ratecontrol Buffer Aggressivity. 1 avenc_flv::rc-buffer-size gint >= 0 rw Ratecontrol Buffer Size Decoder bitstream buffer size. 0 avenc_flv::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_flv::rc-initial-cplx gfloat [0,1e+07] rw Initial Complexity for Pass 1 Ratecontrol Initial Complexity for Pass 1 Ratecontrol. 0 avenc_flv::rc-max-rate gint64 >= 0 rw Ratecontrol Maximum Bitrate Ratecontrol Maximum Bitrate. 0 avenc_flv::rc-min-rate gint64 >= 0 rw Ratecontrol Minimum Bitrate Ratecontrol Minimum Bitrate. 0 avenc_flv::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_flv::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_flv::rc-qsquish gfloat [0,99] rw Ratecontrol Limiting Method 0 means limit by clipping, otherwise use nice continuous function. 1 avenc_flv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_flv::spatial-cplx-masking gfloat [-1,1] rw Spatial Complexity Masking Spatial Complexity Masking. 0 avenc_flv::temporal-cplx-masking gfloat [-1,1] rw Temporal Complexity Masking Temporal Complexity Masking. 0 avenc_flv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_flv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flv::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_flv::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_flv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_flv::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_flv::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_flv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_flv::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_flv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_flv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_flv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_flv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_flv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_flv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_flv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_flv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_flv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_flv::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_flv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_flv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_flv::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_flv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_flv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_flv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_flv::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_flv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_flv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_flv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_flv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_flv::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_flv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_flv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_flv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_flv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_flv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_flv::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_flv::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_flv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_flv::motion-est flv-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_flv::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_flv::mpv-flags flv-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_flv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_flv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_flv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_flv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_flv::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_flv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flv::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_flv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_flv::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_flv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_flv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_flv::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_flv::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_flv::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_flv::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_flv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_flv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_flv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_flv::rc-strategy flv-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_flv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_flv::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_flv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_flv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_flv::skip-cmp flv-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_flv::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_flv::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_flv::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_flv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_flv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_flv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_flv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_flv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_flv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_flv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_flv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_flv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_flashsv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_flashsv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_flashsv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_flashsv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_flashsv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_flashsv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_flashsv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flashsv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flashsv::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_flashsv::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_flashsv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_flashsv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_flashsv::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_flashsv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_flashsv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_flashsv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_flashsv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_flashsv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_flashsv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_flashsv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flashsv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_flashsv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_flashsv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_flashsv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_flashsv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_flashsv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_flashsv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_flashsv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_flashsv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_flashsv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_flashsv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_flashsv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_flashsv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_flashsv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_flashsv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_flashsv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flashsv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_flashsv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_flashsv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_flashsv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_flashsv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_flashsv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_flashsv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_flashsv::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_flashsv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_flashsv::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_flashsv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_flashsv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_flashsv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_flashsv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_flashsv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_flashsv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_flashsv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_flashsv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_flashsv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_flashsv::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_flashsv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_flashsv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_flashsv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_flashsv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_flashsv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_flashsv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_flashsv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_flashsv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_flashsv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_flashsv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_flashsv::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_flashsv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_flashsv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_flashsv::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_flashsv::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_flashsv::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_flashsv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_flashsv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_flashsv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_flashsv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_flashsv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_flashsv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_flashsv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_flashsv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_flashsv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_flashsv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ffvhuff::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ffvhuff::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_ffvhuff::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ffvhuff::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_ffvhuff::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_ffvhuff::prediction-method GstLibAVEncPredMethod rw Prediction Method Prediction Method. Left avenc_ffvhuff::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_ffvhuff::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_ffvhuff::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ffvhuff::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ffvhuff::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_ffvhuff::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_ffvhuff::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_ffvhuff::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_ffvhuff::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_ffvhuff::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ffvhuff::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_ffvhuff::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_ffvhuff::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffvhuff::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_ffvhuff::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ffvhuff::context gint [0,1] rw context Set per-frame huffman tables (Private codec option). 0 avenc_ffvhuff::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ffvhuff::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_ffvhuff::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_ffvhuff::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ffvhuff::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_ffvhuff::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ffvhuff::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_ffvhuff::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ffvhuff::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ffvhuff::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ffvhuff::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_ffvhuff::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_ffvhuff::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_ffvhuff::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_ffvhuff::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_ffvhuff::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_ffvhuff::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ffvhuff::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_ffvhuff::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ffvhuff::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ffvhuff::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffvhuff::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_ffvhuff::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_ffvhuff::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_ffvhuff::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_ffvhuff::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_ffvhuff::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ffvhuff::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_ffvhuff::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_ffvhuff::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_ffvhuff::non-deterministic gboolean rw non_deterministic Allow multithreading for e.g. context=1 at the expense of determinism (Private codec option). TRUE avenc_ffvhuff::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_ffvhuff::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_ffvhuff::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_ffvhuff::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_ffvhuff::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_ffvhuff::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffvhuff::pred ffvhuff-pred rw pred Prediction method (Private codec option). left avenc_ffvhuff::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_ffvhuff::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_ffvhuff::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_ffvhuff::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_ffvhuff::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_ffvhuff::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_ffvhuff::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_ffvhuff::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_ffvhuff::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_ffvhuff::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_ffvhuff::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_ffvhuff::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_ffvhuff::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_ffvhuff::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_ffvhuff::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ffvhuff::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_ffvhuff::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_ffvhuff::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_ffvhuff::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_ffvhuff::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_ffvhuff::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ffvhuff::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffvhuff::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_ffvhuff::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_ffvhuff::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ffvhuff::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ffvhuff::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ffvhuff::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_ffvhuff::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ffv1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ffv1::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_ffv1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ffv1::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_ffv1::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_ffv1::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_ffv1::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_ffv1::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ffv1::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_ffv1::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_ffv1::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_ffv1::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_ffv1::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_ffv1::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_ffv1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ffv1::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_ffv1::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_ffv1::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffv1::coder ffv1-encoder-coder rw coder Coder type (Private codec option). Golomb rice avenc_ffv1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ffv1::context gint [0,1] rw context Context model (Private codec option). 0 avenc_ffv1::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ffv1::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_ffv1::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_ffv1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ffv1::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_ffv1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ffv1::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_ffv1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ffv1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ffv1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ffv1::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_ffv1::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_ffv1::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_ffv1::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_ffv1::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_ffv1::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_ffv1::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_ffv1::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_ffv1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ffv1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ffv1::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffv1::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_ffv1::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_ffv1::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_ffv1::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_ffv1::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_ffv1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ffv1::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_ffv1::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_ffv1::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_ffv1::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_ffv1::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_ffv1::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_ffv1::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_ffv1::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_ffv1::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffv1::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_ffv1::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_ffv1::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_ffv1::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_ffv1::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_ffv1::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_ffv1::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_ffv1::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_ffv1::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_ffv1::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_ffv1::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_ffv1::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_ffv1::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_ffv1::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_ffv1::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_ffv1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ffv1::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_ffv1::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_ffv1::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_ffv1::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_ffv1::slicecrc gboolean rw slicecrc Protect slices with CRCs (Private codec option). TRUE avenc_ffv1::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_ffv1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ffv1::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_ffv1::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_ffv1::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_ffv1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ffv1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ffv1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ffv1::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_ffv1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_eac3::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_eac3::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_eac3::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_eac3::ad-conv-type e-ac-3-encoder-ad-conv-type rw ad_conv_type A/D Converter Type (Private codec option). Unspecified avenc_eac3::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_eac3::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_eac3::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_eac3::channel-coupling e-ac-3-encoder-channel-coupling rw channel_coupling Channel Coupling (Private codec option). Selected by the Encoder avenc_eac3::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_eac3::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_eac3::copyright gint [G_MAXULONG,1] rw copyright Copyright Bit (Private codec option). -1 avenc_eac3::cpl-start-band e-ac-3-encoder-cpl-start-band rw cpl_start_band Coupling Start Band (Private codec option). Selected by the Encoder avenc_eac3::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_eac3::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_eac3::dheadphone-mode e-ac-3-encoder-dheadphone-mode rw dheadphone_mode Dolby Headphone Mode (Private codec option). Unspecified avenc_eac3::dialnorm gint [-31,G_MAXULONG] rw dialnorm Dialogue Level (dB) (Private codec option). -31 avenc_eac3::dmix-mode e-ac-3-encoder-dmix-mode rw dmix_mode Preferred Stereo Downmix Mode (Private codec option). Unspecified avenc_eac3::dsur-mode e-ac-3-encoder-dsur-mode rw dsur_mode Dolby Surround Mode (Private codec option). Unspecified avenc_eac3::dsurex-mode e-ac-3-encoder-dsurex-mode rw dsurex_mode Dolby Surround EX Mode (Private codec option). Unspecified avenc_eac3::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_eac3::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_eac3::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_eac3::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_eac3::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_eac3::loro-cmixlev gfloat [-1,2] rw loro_cmixlev Lo/Ro Center Mix Level (Private codec option). -1 avenc_eac3::loro-surmixlev gfloat [-1,2] rw loro_surmixlev Lo/Ro Surround Mix Level (Private codec option). -1 avenc_eac3::ltrt-cmixlev gfloat [-1,2] rw ltrt_cmixlev Lt/Rt Center Mix Level (Private codec option). -1 avenc_eac3::ltrt-surmixlev gfloat [-1,2] rw ltrt_surmixlev Lt/Rt Surround Mix Level (Private codec option). -1 avenc_eac3::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_eac3::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_eac3::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_eac3::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_eac3::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_eac3::mixing-level gint [G_MAXULONG,111] rw mixing_level Mixing Level (Private codec option). -1 avenc_eac3::original gint [G_MAXULONG,1] rw original Original Bit Stream (Private codec option). -1 avenc_eac3::per-frame-metadata gboolean rw per_frame_metadata Allow Changing Metadata Per-Frame (Private codec option). FALSE avenc_eac3::room-type e-ac-3-encoder-room-type rw room_type Room Type (Private codec option). Unspecified avenc_eac3::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_eac3::stereo-rematrixing gboolean rw stereo_rematrixing Stereo Rematrixing (Private codec option). TRUE avenc_eac3::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_eac3::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_eac3::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_eac3::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_eac3::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_dvvideo::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_dvvideo::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_dvvideo::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_dvvideo::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_dvvideo::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_dvvideo::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_dvvideo::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_dvvideo::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dvvideo::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dvvideo::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_dvvideo::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_dvvideo::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_dvvideo::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_dvvideo::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_dvvideo::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_dvvideo::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_dvvideo::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_dvvideo::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dvvideo::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_dvvideo::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_dvvideo::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_dvvideo::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dvvideo::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_dvvideo::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_dvvideo::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_dvvideo::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_dvvideo::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_dvvideo::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_dvvideo::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_dvvideo::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_dvvideo::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_dvvideo::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_dvvideo::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_dvvideo::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_dvvideo::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_dvvideo::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_dvvideo::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_dvvideo::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dvvideo::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_dvvideo::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_dvvideo::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_dvvideo::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dvvideo::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_dvvideo::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_dvvideo::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_dvvideo::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_dvvideo::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_dvvideo::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_dvvideo::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_dvvideo::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_dvvideo::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_dvvideo::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_dvvideo::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_dvvideo::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_dvvideo::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_dvvideo::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_dvvideo::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dvvideo::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_dvvideo::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_dvvideo::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_dvvideo::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_dvvideo::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_dvvideo::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_dvvideo::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_dvvideo::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_dvvideo::quant-deadzone gint [0,1024] rw quant_deadzone Quantizer dead zone (Private codec option). 7 avenc_dvvideo::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_dvvideo::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_dvvideo::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_dvvideo::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_dvvideo::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_dvvideo::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_dvvideo::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_dvvideo::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_dvvideo::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_dvvideo::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_dvvideo::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_dvvideo::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_dvvideo::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_dvvideo::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_dvvideo::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dvvideo::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_dvvideo::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_dvvideo::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_dvvideo::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_dvvideo::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_dvvideo::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_dvvideo::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_dpx::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_dpx::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_dpx::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_dpx::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_dpx::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_dpx::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_dpx::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dpx::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dpx::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_dpx::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_dpx::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_dpx::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_dpx::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_dpx::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_dpx::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_dpx::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_dpx::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dpx::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_dpx::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_dpx::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_dpx::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dpx::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_dpx::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_dpx::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_dpx::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_dpx::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_dpx::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_dpx::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_dpx::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_dpx::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_dpx::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_dpx::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_dpx::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_dpx::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_dpx::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_dpx::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_dpx::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dpx::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_dpx::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_dpx::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_dpx::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dpx::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_dpx::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_dpx::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_dpx::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_dpx::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_dpx::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_dpx::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_dpx::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_dpx::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_dpx::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_dpx::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_dpx::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_dpx::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_dpx::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_dpx::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dpx::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_dpx::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_dpx::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_dpx::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_dpx::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_dpx::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_dpx::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_dpx::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_dpx::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_dpx::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_dpx::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_dpx::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_dpx::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_dpx::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_dpx::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_dpx::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_dpx::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_dpx::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_dpx::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_dpx::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_dpx::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_dpx::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_dpx::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dpx::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_dpx::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_dpx::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_dpx::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_dpx::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_dpx::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_dpx::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_dnxhd::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_dnxhd::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_dnxhd::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_dnxhd::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_dnxhd::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_dnxhd::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_dnxhd::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_dnxhd::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dnxhd::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_dnxhd::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_dnxhd::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_dnxhd::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_dnxhd::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_dnxhd::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_dnxhd::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_dnxhd::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_dnxhd::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_dnxhd::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dnxhd::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_dnxhd::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_dnxhd::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_dnxhd::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dnxhd::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_dnxhd::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_dnxhd::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_dnxhd::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_dnxhd::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_dnxhd::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_dnxhd::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_dnxhd::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_dnxhd::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_dnxhd::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_dnxhd::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_dnxhd::ibias gint rw ibias intra quant bias (Private codec option). 0 avenc_dnxhd::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_dnxhd::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_dnxhd::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_dnxhd::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_dnxhd::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_dnxhd::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_dnxhd::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_dnxhd::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_dnxhd::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dnxhd::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_dnxhd::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_dnxhd::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_dnxhd::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_dnxhd::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_dnxhd::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_dnxhd::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_dnxhd::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_dnxhd::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_dnxhd::nitris-compat gboolean rw nitris_compat encode with Avid Nitris compatibility (Private codec option). FALSE avenc_dnxhd::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_dnxhd::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_dnxhd::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_dnxhd::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_dnxhd::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_dnxhd::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dnxhd::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_dnxhd::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_dnxhd::profile dnxhd-profile rw profile (null) (Private codec option). dnxhd avenc_dnxhd::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_dnxhd::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_dnxhd::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_dnxhd::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_dnxhd::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_dnxhd::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_dnxhd::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_dnxhd::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_dnxhd::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_dnxhd::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_dnxhd::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_dnxhd::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_dnxhd::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_dnxhd::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_dnxhd::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_dnxhd::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_dnxhd::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_dnxhd::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_dnxhd::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_dnxhd::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_dnxhd::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_dnxhd::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_dnxhd::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_dnxhd::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_dnxhd::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_dnxhd::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_dnxhd::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_dnxhd::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_comfortnoise::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_comfortnoise::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_comfortnoise::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_comfortnoise::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_comfortnoise::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_comfortnoise::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_comfortnoise::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_comfortnoise::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_comfortnoise::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_comfortnoise::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_comfortnoise::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_comfortnoise::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_comfortnoise::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_comfortnoise::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_comfortnoise::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_comfortnoise::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_comfortnoise::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_comfortnoise::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_comfortnoise::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_comfortnoise::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_comfortnoise::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_comfortnoise::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_comfortnoise::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_comfortnoise::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_comfortnoise::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_comfortnoise::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_cljr::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_cljr::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_cljr::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_cljr::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_cljr::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_cljr::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_cljr::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_cljr::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_cljr::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_cljr::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_cljr::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_cljr::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_cljr::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_cljr::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_cljr::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_cljr::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_cljr::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cljr::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_cljr::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_cljr::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_cljr::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_cljr::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_cljr::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_cljr::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_cljr::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_cljr::dither-type gint [0,2] rw dither_type Dither type (Private codec option). 1 avenc_cljr::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_cljr::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_cljr::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_cljr::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_cljr::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_cljr::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_cljr::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_cljr::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_cljr::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_cljr::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_cljr::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_cljr::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_cljr::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_cljr::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_cljr::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_cljr::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cljr::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_cljr::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_cljr::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_cljr::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_cljr::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_cljr::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_cljr::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_cljr::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_cljr::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_cljr::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_cljr::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_cljr::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_cljr::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_cljr::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_cljr::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cljr::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_cljr::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_cljr::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_cljr::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_cljr::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_cljr::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_cljr::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_cljr::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_cljr::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_cljr::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_cljr::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_cljr::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_cljr::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_cljr::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_cljr::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_cljr::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_cljr::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_cljr::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_cljr::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_cljr::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_cljr::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_cljr::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_cljr::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cljr::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_cljr::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_cljr::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_cljr::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_cljr::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_cljr::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_cljr::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_bmp::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_bmp::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_bmp::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_bmp::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_bmp::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_bmp::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_bmp::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_bmp::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_bmp::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_bmp::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_bmp::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_bmp::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_bmp::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_bmp::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_bmp::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_bmp::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_bmp::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_bmp::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_bmp::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_bmp::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_bmp::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_bmp::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_bmp::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_bmp::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_bmp::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_bmp::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_bmp::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_bmp::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_bmp::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_bmp::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_bmp::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_bmp::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_bmp::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_bmp::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_bmp::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_bmp::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_bmp::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_bmp::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_bmp::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_bmp::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_bmp::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_bmp::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_bmp::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_bmp::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_bmp::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_bmp::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_bmp::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_bmp::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_bmp::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_bmp::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_bmp::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_bmp::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_bmp::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_bmp::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_bmp::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_bmp::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_bmp::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_bmp::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_bmp::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_bmp::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_bmp::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_bmp::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_bmp::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_bmp::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_bmp::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_bmp::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_bmp::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_bmp::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_bmp::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_bmp::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_bmp::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_bmp::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_bmp::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_bmp::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_bmp::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_bmp::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_bmp::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_bmp::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_bmp::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_bmp::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_bmp::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_bmp::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_bmp::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_bmp::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_bmp::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_bmp::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_asv2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_asv2::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_asv2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_asv2::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_asv2::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_asv2::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_asv2::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_asv2::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_asv2::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_asv2::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_asv2::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_asv2::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_asv2::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_asv2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_asv2::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_asv2::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_asv2::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv2::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_asv2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_asv2::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_asv2::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_asv2::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_asv2::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_asv2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_asv2::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_asv2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_asv2::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_asv2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_asv2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_asv2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_asv2::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_asv2::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_asv2::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_asv2::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_asv2::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_asv2::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_asv2::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_asv2::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_asv2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_asv2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_asv2::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv2::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_asv2::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_asv2::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_asv2::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_asv2::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_asv2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_asv2::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_asv2::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_asv2::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_asv2::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_asv2::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_asv2::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_asv2::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_asv2::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_asv2::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv2::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_asv2::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_asv2::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_asv2::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_asv2::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_asv2::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_asv2::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_asv2::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_asv2::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_asv2::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_asv2::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_asv2::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_asv2::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_asv2::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_asv2::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_asv2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_asv2::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_asv2::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_asv2::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_asv2::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_asv2::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_asv2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_asv2::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv2::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_asv2::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_asv2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_asv2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_asv2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_asv2::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_asv2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_asv1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_asv1::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_asv1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_asv1::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_asv1::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_asv1::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_asv1::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_asv1::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_asv1::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_asv1::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_asv1::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_asv1::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_asv1::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_asv1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_asv1::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_asv1::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_asv1::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv1::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_asv1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_asv1::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_asv1::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_asv1::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_asv1::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_asv1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_asv1::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_asv1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_asv1::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_asv1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_asv1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_asv1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_asv1::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_asv1::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_asv1::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_asv1::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_asv1::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_asv1::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_asv1::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_asv1::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_asv1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_asv1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_asv1::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv1::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_asv1::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_asv1::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_asv1::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_asv1::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_asv1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_asv1::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_asv1::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_asv1::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_asv1::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_asv1::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_asv1::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_asv1::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_asv1::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_asv1::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv1::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_asv1::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_asv1::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_asv1::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_asv1::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_asv1::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_asv1::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_asv1::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_asv1::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_asv1::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_asv1::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_asv1::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_asv1::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_asv1::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_asv1::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_asv1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_asv1::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_asv1::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_asv1::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_asv1::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_asv1::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_asv1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_asv1::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_asv1::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_asv1::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_asv1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_asv1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_asv1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_asv1::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_asv1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_alac::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_alac::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_alac::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_alac::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_alac::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_alac::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_alac::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_alac::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_alac::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_alac::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_alac::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_alac::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_alac::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_alac::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_alac::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_alac::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_alac::max-prediction-order gint [1,30] rw max_prediction_order (null) (Private codec option). 6 avenc_alac::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_alac::min-prediction-order gint [1,30] rw min_prediction_order (null) (Private codec option). 4 avenc_alac::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_alac::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_alac::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_alac::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_alac::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_alac::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_alac::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_yamaha::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_yamaha::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_yamaha::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_yamaha::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_yamaha::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_yamaha::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_yamaha::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_yamaha::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_yamaha::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_yamaha::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_yamaha::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_yamaha::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_yamaha::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_yamaha::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_yamaha::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_yamaha::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_yamaha::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_swf::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_swf::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_swf::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_swf::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_swf::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_swf::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_swf::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_swf::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_swf::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_swf::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_swf::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_swf::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_swf::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_swf::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_swf::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_swf::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_swf::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_swf::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_swf::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_swf::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_swf::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_swf::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_swf::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_swf::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_swf::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_swf::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_ms::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_ms::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_ms::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_ms::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_ms::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_ms::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_ms::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ms::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ms::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_ms::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_ms::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_ms::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_ms::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_ms::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ms::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ms::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_ms::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ms::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_ms::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ms::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_ms::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_ms::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_ms::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_ms::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_ms::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_ms::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_ima_wav::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_ima_wav::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_ima_wav::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_wav::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_ima_wav::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_ima_wav::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_ima_wav::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_ima_wav::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_ima_wav::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_wav::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_wav::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_ima_wav::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_ima_wav::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_ima_wav::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_ima_wav::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_ima_wav::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_ima_wav::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_ima_qt::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_ima_qt::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_ima_qt::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_qt::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_ima_qt::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_ima_qt::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_ima_qt::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_ima_qt::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_ima_qt::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_qt::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_ima_qt::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_ima_qt::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_ima_qt::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_ima_qt::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_ima_qt::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_ima_qt::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_ima_qt::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_adpcm_adx::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_adpcm_adx::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_adpcm_adx::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_adpcm_adx::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_adpcm_adx::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_adpcm_adx::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_adpcm_adx::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_adpcm_adx::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_adpcm_adx::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_adpcm_adx::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_adpcm_adx::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_adpcm_adx::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_adpcm_adx::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_adpcm_adx::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_adpcm_adx::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_adpcm_adx::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_adpcm_adx::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_adx::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_adpcm_adx::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_adpcm_adx::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_adpcm_adx::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_adpcm_adx::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_adpcm_adx::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_adpcm_adx::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_adpcm_adx::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_adpcm_adx::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ac3_fixed::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ac3_fixed::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ac3_fixed::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_ac3_fixed::ad-conv-type fixed-point-ac-3-encoder-ad-conv-type rw ad_conv_type A/D Converter Type (Private codec option). Unspecified avenc_ac3_fixed::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_ac3_fixed::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_ac3_fixed::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ac3_fixed::center-mixlev gfloat [0,1] rw center_mixlev Center Mix Level (Private codec option). 0.594604 avenc_ac3_fixed::channel-coupling fixed-point-ac-3-encoder-channel-coupling rw channel_coupling Channel Coupling (Private codec option). Selected by the Encoder avenc_ac3_fixed::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_ac3_fixed::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ac3_fixed::copyright gint [G_MAXULONG,1] rw copyright Copyright Bit (Private codec option). -1 avenc_ac3_fixed::cpl-start-band fixed-point-ac-3-encoder-cpl-start-band rw cpl_start_band Coupling Start Band (Private codec option). Selected by the Encoder avenc_ac3_fixed::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_ac3_fixed::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ac3_fixed::dheadphone-mode fixed-point-ac-3-encoder-dheadphone-mode rw dheadphone_mode Dolby Headphone Mode (Private codec option). Unspecified avenc_ac3_fixed::dialnorm gint [-31,G_MAXULONG] rw dialnorm Dialogue Level (dB) (Private codec option). -31 avenc_ac3_fixed::dmix-mode fixed-point-ac-3-encoder-dmix-mode rw dmix_mode Preferred Stereo Downmix Mode (Private codec option). Unspecified avenc_ac3_fixed::dsur-mode fixed-point-ac-3-encoder-dsur-mode rw dsur_mode Dolby Surround Mode (Private codec option). Unspecified avenc_ac3_fixed::dsurex-mode fixed-point-ac-3-encoder-dsurex-mode rw dsurex_mode Dolby Surround EX Mode (Private codec option). Unspecified avenc_ac3_fixed::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ac3_fixed::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ac3_fixed::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ac3_fixed::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_ac3_fixed::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ac3_fixed::loro-cmixlev gfloat [-1,2] rw loro_cmixlev Lo/Ro Center Mix Level (Private codec option). -1 avenc_ac3_fixed::loro-surmixlev gfloat [-1,2] rw loro_surmixlev Lo/Ro Surround Mix Level (Private codec option). -1 avenc_ac3_fixed::ltrt-cmixlev gfloat [-1,2] rw ltrt_cmixlev Lt/Rt Center Mix Level (Private codec option). -1 avenc_ac3_fixed::ltrt-surmixlev gfloat [-1,2] rw ltrt_surmixlev Lt/Rt Surround Mix Level (Private codec option). -1 avenc_ac3_fixed::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ac3_fixed::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_ac3_fixed::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ac3_fixed::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_ac3_fixed::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ac3_fixed::mixing-level gint [G_MAXULONG,111] rw mixing_level Mixing Level (Private codec option). -1 avenc_ac3_fixed::original gint [G_MAXULONG,1] rw original Original Bit Stream (Private codec option). -1 avenc_ac3_fixed::per-frame-metadata gboolean rw per_frame_metadata Allow Changing Metadata Per-Frame (Private codec option). FALSE avenc_ac3_fixed::room-type fixed-point-ac-3-encoder-room-type rw room_type Room Type (Private codec option). Unspecified avenc_ac3_fixed::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ac3_fixed::stereo-rematrixing gboolean rw stereo_rematrixing Stereo Rematrixing (Private codec option). TRUE avenc_ac3_fixed::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ac3_fixed::surround-mixlev gfloat [0,1] rw surround_mixlev Surround Mix Level (Private codec option). 0.5 avenc_ac3_fixed::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ac3_fixed::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ac3_fixed::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ac3_fixed::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ac3::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_ac3::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ac3::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_ac3::ad-conv-type ac-3-encoder-ad-conv-type rw ad_conv_type A/D Converter Type (Private codec option). Unspecified avenc_ac3::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_ac3::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_ac3::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_ac3::center-mixlev gfloat [0,1] rw center_mixlev Center Mix Level (Private codec option). 0.594604 avenc_ac3::channel-coupling ac-3-encoder-channel-coupling rw channel_coupling Channel Coupling (Private codec option). Selected by the Encoder avenc_ac3::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_ac3::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_ac3::copyright gint [G_MAXULONG,1] rw copyright Copyright Bit (Private codec option). -1 avenc_ac3::cpl-start-band ac-3-encoder-cpl-start-band rw cpl_start_band Coupling Start Band (Private codec option). Selected by the Encoder avenc_ac3::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_ac3::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_ac3::dheadphone-mode ac-3-encoder-dheadphone-mode rw dheadphone_mode Dolby Headphone Mode (Private codec option). Unspecified avenc_ac3::dialnorm gint [-31,G_MAXULONG] rw dialnorm Dialogue Level (dB) (Private codec option). -31 avenc_ac3::dmix-mode ac-3-encoder-dmix-mode rw dmix_mode Preferred Stereo Downmix Mode (Private codec option). Unspecified avenc_ac3::dsur-mode ac-3-encoder-dsur-mode rw dsur_mode Dolby Surround Mode (Private codec option). Unspecified avenc_ac3::dsurex-mode ac-3-encoder-dsurex-mode rw dsurex_mode Dolby Surround EX Mode (Private codec option). Unspecified avenc_ac3::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_ac3::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_ac3::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_ac3::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_ac3::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_ac3::loro-cmixlev gfloat [-1,2] rw loro_cmixlev Lo/Ro Center Mix Level (Private codec option). -1 avenc_ac3::loro-surmixlev gfloat [-1,2] rw loro_surmixlev Lo/Ro Surround Mix Level (Private codec option). -1 avenc_ac3::ltrt-cmixlev gfloat [-1,2] rw ltrt_cmixlev Lt/Rt Center Mix Level (Private codec option). -1 avenc_ac3::ltrt-surmixlev gfloat [-1,2] rw ltrt_surmixlev Lt/Rt Surround Mix Level (Private codec option). -1 avenc_ac3::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_ac3::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_ac3::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_ac3::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_ac3::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_ac3::mixing-level gint [G_MAXULONG,111] rw mixing_level Mixing Level (Private codec option). -1 avenc_ac3::original gint [G_MAXULONG,1] rw original Original Bit Stream (Private codec option). -1 avenc_ac3::per-frame-metadata gboolean rw per_frame_metadata Allow Changing Metadata Per-Frame (Private codec option). FALSE avenc_ac3::room-type ac-3-encoder-room-type rw room_type Room Type (Private codec option). Unspecified avenc_ac3::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_ac3::stereo-rematrixing gboolean rw stereo_rematrixing Stereo Rematrixing (Private codec option). TRUE avenc_ac3::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_ac3::surround-mixlev gfloat [0,1] rw surround_mixlev Surround Mix Level (Private codec option). 0.5 avenc_ac3::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_ac3::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_ac3::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_ac3::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_aac::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_aac::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_aac::aac-coder aac-encoder-coder rw aac_coder Coding algorithm (Private codec option). Default fast search avenc_aac::aac-is gboolean rw aac_is Intensity stereo coding (Private codec option). TRUE avenc_aac::aac-ltp gboolean rw aac_ltp Long term prediction (Private codec option). FALSE avenc_aac::aac-ms gboolean rw aac_ms Force M/S stereo coding (Private codec option). TRUE avenc_aac::aac-pce gboolean rw aac_pce Forces the use of PCEs (Private codec option). FALSE avenc_aac::aac-pns gboolean rw aac_pns Perceptual noise substitution (Private codec option). TRUE avenc_aac::aac-pred gboolean rw aac_pred AAC-Main prediction (Private codec option). FALSE avenc_aac::aac-tns gboolean rw aac_tns Temporal noise shaping (Private codec option). TRUE avenc_aac::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_aac::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_aac::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_aac::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_aac::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_aac::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_aac::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_aac::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_aac::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_aac::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_aac::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_aac::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_aac::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_aac::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_aac::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aac::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_aac::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aac::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_aac::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_aac::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_aac::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_aac::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_aac::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_aac::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_a64multi5::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_a64multi5::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_a64multi5::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_a64multi5::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_a64multi5::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_a64multi5::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_a64multi5::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_a64multi5::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_a64multi5::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_a64multi5::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_a64multi5::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_a64multi5::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_a64multi5::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_a64multi5::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_a64multi5::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_a64multi5::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_a64multi5::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi5::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_a64multi5::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_a64multi5::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_a64multi5::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_a64multi5::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_a64multi5::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_a64multi5::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_a64multi5::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_a64multi5::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_a64multi5::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_a64multi5::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_a64multi5::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_a64multi5::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_a64multi5::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_a64multi5::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_a64multi5::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_a64multi5::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_a64multi5::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_a64multi5::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_a64multi5::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_a64multi5::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_a64multi5::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_a64multi5::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_a64multi5::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi5::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_a64multi5::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_a64multi5::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_a64multi5::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_a64multi5::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_a64multi5::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_a64multi5::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_a64multi5::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_a64multi5::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_a64multi5::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_a64multi5::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_a64multi5::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_a64multi5::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_a64multi5::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_a64multi5::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi5::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_a64multi5::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_a64multi5::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_a64multi5::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_a64multi5::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_a64multi5::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_a64multi5::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_a64multi5::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_a64multi5::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_a64multi5::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_a64multi5::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_a64multi5::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_a64multi5::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_a64multi5::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_a64multi5::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_a64multi5::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_a64multi5::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_a64multi5::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_a64multi5::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_a64multi5::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_a64multi5::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_a64multi5::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_a64multi5::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi5::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_a64multi5::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_a64multi5::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_a64multi5::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_a64multi5::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_a64multi5::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_a64multi5::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_a64multi::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_a64multi::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_a64multi::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_a64multi::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_a64multi::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_a64multi::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_a64multi::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_a64multi::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_a64multi::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_a64multi::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_a64multi::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_a64multi::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_a64multi::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_a64multi::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_a64multi::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_a64multi::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_a64multi::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_a64multi::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_a64multi::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_a64multi::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_a64multi::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_a64multi::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_a64multi::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_a64multi::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_a64multi::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_a64multi::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_a64multi::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_a64multi::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_a64multi::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_a64multi::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_a64multi::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_a64multi::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_a64multi::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_a64multi::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_a64multi::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_a64multi::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_a64multi::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_a64multi::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_a64multi::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_a64multi::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_a64multi::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_a64multi::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_a64multi::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_a64multi::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_a64multi::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_a64multi::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_a64multi::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_a64multi::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_a64multi::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_a64multi::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_a64multi::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_a64multi::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_a64multi::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_a64multi::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_a64multi::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_a64multi::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_a64multi::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_a64multi::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_a64multi::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_a64multi::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_a64multi::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_a64multi::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_a64multi::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_a64multi::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_a64multi::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_a64multi::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_a64multi::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_a64multi::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_a64multi::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_a64multi::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_a64multi::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_a64multi::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_a64multi::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_a64multi::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_a64multi::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_a64multi::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_a64multi::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_a64multi::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_a64multi::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_a64multi::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_a64multi::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_a64multi::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_a64multi::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 GstFFMpegDeinterlace::mode GstLibAVDeinterlaceModes rw Mode Deinterlace Mode. Auto detection avdec_zmbv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_zmbv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_zmbv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_zmbv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_zmbv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_zlib::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_zlib::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_zlib::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_zlib::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_zlib::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_zerocodec::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_zerocodec::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_zerocodec::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_zerocodec::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_zerocodec::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_yop::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_yop::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_yop::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_yop::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_yop::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xwd::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xwd::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xwd::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xwd::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xwd::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xl::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xl::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xl::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xl::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xl::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xan_wc4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xan_wc4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xan_wc4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xan_wc4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xan_wc4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xan_wc3::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xan_wc3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xan_wc3::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xan_wc3::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xan_wc3::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_wnv1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wnv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wnv1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wnv1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wnv1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_wmv3image::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wmv3image::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wmv3image::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wmv3image::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wmv3image::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_wmv3::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wmv3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wmv3::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wmv3::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wmv3::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_wmv2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wmv2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wmv2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wmv2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wmv2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_wmv1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wmv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wmv1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wmv1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wmv1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_webp::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_webp::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_webp::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_webp::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_webp::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_webp::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vqavideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vqavideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vqavideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vqavideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vqavideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp9::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp9::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp9::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp9::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp9::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp9::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_vp8::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp8::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp8::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp8::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_vp8::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp8::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp6f::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp6f::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp6f::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp6f::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp6f::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp6a::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp6a::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp6a::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp6a::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp6a::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp6a::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_vp6::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp6::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp6::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp6::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp6::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp5::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp5::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp5::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp5::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp5::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp3::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp3::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp3::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_vp3::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp3::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vmnc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vmnc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vmnc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vmnc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vmnc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vmdvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vmdvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vmdvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vmdvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vmdvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vcr1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vcr1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vcr1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vcr1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vcr1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vc1image::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vc1image::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vc1image::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vc1image::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vc1image::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vc1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vc1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vc1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vc1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vc1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vble::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vble::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vble::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vble::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vble::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vble::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_vb::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vb::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vb::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vb::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vb::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_v410::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_v410::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_v410::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_v410::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_v410::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_utvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_utvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_utvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_utvideo::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_utvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_utvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ultimotion::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ultimotion::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ultimotion::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ultimotion::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ultimotion::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_txd::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_txd::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_txd::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_txd::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_txd::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_tscc2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_tscc2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_tscc2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_tscc2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_tscc2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_truemotion2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_truemotion2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_truemotion2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_truemotion2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_truemotion2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_truemotion1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_truemotion1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_truemotion1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_truemotion1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_truemotion1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_tmv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_tmv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_tmv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_tmv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_tmv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_tiff::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_tiff::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_tiff::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_tiff::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_tiff::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_tiff::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_tiertexseqvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_tiertexseqvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_tiertexseqvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_tiertexseqvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_tiertexseqvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_thp::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_thp::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_thp::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_thp::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_thp::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_targa::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_targa::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_targa::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_targa::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_targa::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_svq3::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_svq3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_svq3::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_svq3::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_svq3::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_svq1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_svq1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_svq1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_svq1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_svq1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sunrast::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sunrast::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sunrast::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sunrast::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sunrast::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sp5x::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sp5x::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sp5x::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sp5x::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sp5x::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_smc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_smc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_smc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_smc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_smc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_smackvid::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_smackvid::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_smackvid::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_smackvid::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_smackvid::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sgi::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sgi::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sgi::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sgi::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sgi::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rv40::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rv40::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rv40::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rv40::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_rv40::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rv40::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rv30::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rv30::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rv30::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rv30::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_rv30::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rv30::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rv20::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rv20::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rv20::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rv20::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rv20::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rv10::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rv10::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rv10::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rv10::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rv10::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rpza::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rpza::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rpza::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rpza::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rpza::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_roqvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_roqvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_roqvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_roqvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_roqvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rl2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rl2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rl2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rl2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rl2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_r10k::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_r10k::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_r10k::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_r10k::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_r10k::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_qtrle::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_qtrle::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_qtrle::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_qtrle::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_qtrle::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_qpeg::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_qpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_qpeg::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_qpeg::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_qpeg::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_qdraw::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_qdraw::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_qdraw::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_qdraw::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_qdraw::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ptx::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ptx::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ptx::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ptx::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ptx::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_prores::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_prores::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_prores::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_prores::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_prores::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_prores::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ppm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ppm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ppm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ppm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ppm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_png::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_png::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_png::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_png::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_png::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_png::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_pictor::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pictor::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pictor::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pictor::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pictor::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pgmyuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pgmyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pgmyuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pgmyuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pgmyuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pgm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pgm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pgm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pgm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pgm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pcx::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pcx::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pcx::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pcx::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pcx::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pbm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pbm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pbm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pbm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pbm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pam::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pam::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pam::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pam::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pam::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_nuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_nuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_nuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_nuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_nuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mxpeg::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mxpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mxpeg::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mxpeg::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mxpeg::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mts2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mts2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mts2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mts2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mts2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mszh::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mszh::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mszh::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mszh::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mszh::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mszh::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_msvideo1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msvideo1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msvideo1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msvideo1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msvideo1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mss2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mss2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mss2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mss2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mss2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mss1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mss1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mss1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mss1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mss1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_msrle::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msrle::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msrle::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msrle::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msrle::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_msmpeg4v2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msmpeg4v2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msmpeg4v2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msmpeg4v2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msmpeg4v2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_msmpeg4v1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msmpeg4v1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msmpeg4v1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msmpeg4v1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msmpeg4v1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_msmpeg4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msmpeg4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msmpeg4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msmpeg4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msmpeg4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_msa1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_msa1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_msa1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_msa1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_msa1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mpeg4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mpeg4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mpeg4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mpeg4::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_mpeg4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mpeg4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mpeg2video::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mpeg2video::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mpeg2video::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mpeg2video::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_mpeg2video::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mpeg2video::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_motionpixels::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_motionpixels::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_motionpixels::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_motionpixels::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_motionpixels::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mmvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mmvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mmvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mmvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mmvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mjpegb::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mjpegb::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mjpegb::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mjpegb::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mjpegb::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mjpeg::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mjpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mjpeg::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mjpeg::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mjpeg::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mimic::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mimic::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mimic::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mimic::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_mimic::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mimic::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mdec::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mdec::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mdec::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mdec::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_mdec::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mdec::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_loco::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_loco::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_loco::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_loco::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_loco::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_lagarith::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_lagarith::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_lagarith::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_lagarith::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_lagarith::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_lagarith::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_kmvc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_kmvc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_kmvc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_kmvc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_kmvc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_kgv1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_kgv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_kgv1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_kgv1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_kgv1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_jv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_jv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_jv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_jv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_jv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_jpegls::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_jpegls::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_jpegls::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_jpegls::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_jpegls::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_jpeg2000::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_jpeg2000::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_jpeg2000::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_jpeg2000::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_jpeg2000::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_jpeg2000::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_interplayvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_interplayvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_interplayvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_interplayvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_interplayvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_indeo5::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_indeo5::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_indeo5::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_indeo5::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_indeo5::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_indeo4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_indeo4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_indeo4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_indeo4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_indeo4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_indeo3::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_indeo3::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_indeo3::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_indeo3::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_indeo3::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_indeo2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_indeo2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_indeo2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_indeo2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_indeo2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_iff_ilbm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_iff_ilbm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_iff_ilbm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_iff_ilbm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_iff_ilbm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_iff_byterun1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_iff_byterun1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_iff_byterun1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_iff_byterun1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_iff_byterun1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_idcinvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_idcinvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_idcinvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_idcinvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_idcinvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_huffyuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_huffyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_huffyuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_huffyuv::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_huffyuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_huffyuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_hnm4video::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_hnm4video::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_hnm4video::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_hnm4video::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_hnm4video::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h265::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h265::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h265::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h265::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_h265::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h265::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h264::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h264::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h264::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h264::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_h264::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h264::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h263i::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h263i::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h263i::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h263i::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h263i::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h263::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h263::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h263::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h263::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h263::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h261::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h261::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h261::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h261::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h261::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_g2m::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_g2m::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_g2m::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_g2m::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_g2m::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_frwu::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_frwu::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_frwu::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_frwu::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_frwu::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_fraps::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_fraps::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_fraps::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_fraps::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_fraps::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_fraps::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_flv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_flv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_flv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_flv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_flv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_flic::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_flic::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_flic::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_flic::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_flic::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_flashsv2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_flashsv2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_flashsv2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_flashsv2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_flashsv2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_flashsv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_flashsv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_flashsv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_flashsv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_flashsv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_fic::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_fic::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_fic::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_fic::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_fic::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_fic::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ffvhuff::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ffvhuff::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ffvhuff::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ffvhuff::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_ffvhuff::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ffvhuff::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ffv1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ffv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ffv1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ffv1::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_ffv1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ffv1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_escape130::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_escape130::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_escape130::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_escape130::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_escape130::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_escape124::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_escape124::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_escape124::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_escape124::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_escape124::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_eatqi::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_eatqi::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_eatqi::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_eatqi::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_eatqi::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_eatgv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_eatgv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_eatgv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_eatgv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_eatgv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_eatgq::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_eatgq::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_eatgq::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_eatgq::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_eatgq::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_eamad::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_eamad::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_eamad::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_eamad::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_eamad::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_eacmv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_eacmv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_eacmv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_eacmv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_eacmv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dxtory::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dxtory::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dxtory::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dxtory::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dxtory::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dxa::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dxa::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dxa::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dxa::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dxa::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dvvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dvvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dvvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dvvideo::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_dvvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dvvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dsicinvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dsicinvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dsicinvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dsicinvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dsicinvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dpx::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dpx::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dpx::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dpx::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dpx::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dnxhd::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dnxhd::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dnxhd::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dnxhd::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dnxhd::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dnxhd::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_dfa::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dfa::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dfa::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dfa::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dfa::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cyuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cyuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cyuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cyuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cllc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cllc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cllc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cllc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cllc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cllc::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_cljr::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cljr::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cljr::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cljr::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cljr::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cinepak::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cinepak::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cinepak::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cinepak::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cinepak::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cdxl::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cdxl::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cdxl::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cdxl::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cdxl::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cdgraphics::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cdgraphics::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cdgraphics::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cdgraphics::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cdgraphics::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_camtasia::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_camtasia::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_camtasia::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_camtasia::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_camtasia::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_camstudio::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_camstudio::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_camstudio::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_camstudio::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_camstudio::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_c93::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_c93::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_c93::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_c93::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_c93::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bmv_video::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bmv_video::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bmv_video::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bmv_video::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bmv_video::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bmp::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bmp::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bmp::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bmp::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bmp::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_binkvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_binkvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_binkvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_binkvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_binkvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bfi::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bfi::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bfi::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bfi::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bfi::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bethsoftvid::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bethsoftvid::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bethsoftvid::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bethsoftvid::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bethsoftvid::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_avs::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_avs::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_avs::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_avs::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_avs::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_aura2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_aura2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_aura2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_aura2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_aura2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_aura::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_aura::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_aura::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_aura::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_aura::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_asv2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_asv2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_asv2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_asv2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_asv2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_asv1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_asv1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_asv1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_asv1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_asv1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ansi::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ansi::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ansi::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ansi::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ansi::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_anm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_anm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_anm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_anm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_anm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_amv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_amv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_amv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_amv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_amv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_aic::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_aic::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_aic::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_aic::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_aic::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_aic::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_aasc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_aasc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_aasc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_aasc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_aasc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_8bps::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_8bps::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_8bps::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_8bps::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_8bps::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_4xm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_4xm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_4xm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_4xm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_4xm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 GstFFMpegScale::method GstLibAVVideoScaleMethod rw method method. Bicubic avenc_alias_pix::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_alias_pix::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_alias_pix::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_alias_pix::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_alias_pix::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_alias_pix::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_alias_pix::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_alias_pix::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_alias_pix::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_alias_pix::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_alias_pix::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_alias_pix::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_alias_pix::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_alias_pix::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_alias_pix::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_alias_pix::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_alias_pix::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_alias_pix::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_alias_pix::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_alias_pix::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_alias_pix::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_alias_pix::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_alias_pix::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_alias_pix::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_alias_pix::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_alias_pix::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_alias_pix::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_alias_pix::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_alias_pix::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_alias_pix::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_alias_pix::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_alias_pix::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_alias_pix::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_alias_pix::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_alias_pix::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_alias_pix::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_alias_pix::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_alias_pix::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_alias_pix::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_alias_pix::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_alias_pix::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_alias_pix::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_alias_pix::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_alias_pix::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_alias_pix::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_alias_pix::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_alias_pix::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_alias_pix::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_alias_pix::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_alias_pix::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_alias_pix::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_alias_pix::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_alias_pix::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_alias_pix::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_alias_pix::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_alias_pix::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_alias_pix::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_alias_pix::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_alias_pix::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_alias_pix::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_alias_pix::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_alias_pix::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_alias_pix::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_alias_pix::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_alias_pix::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_alias_pix::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_alias_pix::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_alias_pix::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_alias_pix::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_alias_pix::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_alias_pix::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_alias_pix::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_alias_pix::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_alias_pix::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_alias_pix::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_alias_pix::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_alias_pix::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_alias_pix::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_alias_pix::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_alias_pix::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_alias_pix::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_alias_pix::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_alias_pix::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_alias_pix::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_alias_pix::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_alias_pix::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avdec_xbm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xbm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xbm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xbm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xbm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_vp7::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_vp7::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_vp7::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_vp7::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_vp7::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sgirle::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sgirle::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sgirle::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sgirle::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sgirle::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sanm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sanm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sanm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sanm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sanm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_paf_video::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_paf_video::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_paf_video::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_paf_video::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_paf_video::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mvc2::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mvc2::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mvc2::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mvc2::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mvc2::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mvc1::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mvc1::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mvc1::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mvc1::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mvc1::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_exr::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_exr::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_exr::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_exr::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_exr::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_exr::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cavs::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cavs::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cavs::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cavs::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cavs::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_brender_pix::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_brender_pix::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_brender_pix::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_brender_pix::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_brender_pix::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_alias_pix::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_alias_pix::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_alias_pix::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_alias_pix::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_alias_pix::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avmux_wtv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_wtv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_webp::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_webp::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_w64::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_w64::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_vc1test::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_vc1test::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_uncodedframecrc::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_uncodedframecrc::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_spx::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_spx::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_singlejpeg::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_singlejpeg::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_opus::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_opus::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_oga::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_oga::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mxf_opatom::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mxf_opatom::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_mkvtimestamp_v2::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_mkvtimestamp_v2::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ircam::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ircam::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ico::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ico::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_dash::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_dash::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_caf::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_caf::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_bit::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_bit::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ast::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ast::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_apng::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_apng::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_yuv4::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_yuv4::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_yuv4::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_yuv4::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_yuv4::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_yuv4::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_y41p::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_y41p::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_y41p::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_y41p::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_y41p::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_y41p::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_xface::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_xface::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_xface::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_xface::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_xface::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_xface::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_xface::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xface::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_xface::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_xface::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_xface::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_xface::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_xface::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_xface::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_xface::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_xface::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_xface::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xface::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_xface::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_xface::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_xface::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xface::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_xface::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_xface::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_xface::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_xface::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_xface::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_xface::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_xface::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_xface::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_xface::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_xface::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_xface::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_xface::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_xface::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_xface::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_xface::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_xface::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_xface::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_xface::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_xface::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xface::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_xface::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_xface::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_xface::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_xface::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_xface::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_xface::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_xface::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_xface::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_xface::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_xface::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_xface::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_xface::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_xface::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_xface::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xface::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_xface::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_xface::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_xface::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_xface::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_xface::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_xface::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_xface::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_xface::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_xface::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_xface::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_xface::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_xface::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_xface::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_xface::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_xface::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_xface::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_xface::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_xface::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_xface::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_xface::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_xface::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_xface::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_xface::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_xface::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_xface::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_xface::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_xface::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_xface::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_xface::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_wavpack::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_wavpack::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wavpack::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_wavpack::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_wavpack::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_wavpack::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_wavpack::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_wavpack::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_wavpack::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_wavpack::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_wavpack::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_wavpack::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_wavpack::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_wavpack::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_wavpack::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_wavpack::joint-stereo gboolean rw joint_stereo (Private codec option). TRUE avenc_wavpack::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_wavpack::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wavpack::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_wavpack::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_wavpack::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_wavpack::optimize-mono gboolean rw optimize_mono (Private codec option). FALSE avenc_wavpack::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_wavpack::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_wavpack::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_wavpack::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_wavpack::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_wavpack::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_v408::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_v408::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_v408::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_v408::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_v408::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_v408::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_v308::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_v308::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_v308::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_v308::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_v308::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_v308::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_tta::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_tta::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_tta::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_tta::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_tta::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_tta::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_tta::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_tta::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_tta::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_tta::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_tta::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_tta::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_tta::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_tta::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_tta::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_tta::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_tta::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_tta::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_tta::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_tta::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_tta::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_tta::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_tta::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_tta::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_tta::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_tta::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_sonicls::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_sonicls::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_sonicls::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_sonicls::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_sonicls::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_sonicls::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_sonicls::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_sonicls::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_sonicls::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_sonicls::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_sonicls::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_sonicls::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_sonicls::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_sonicls::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_sonicls::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_sonicls::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_sonicls::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sonicls::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_sonicls::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sonicls::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_sonicls::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_sonicls::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_sonicls::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_sonicls::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_sonicls::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_sonicls::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_sonic::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_sonic::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_sonic::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_sonic::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_sonic::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_sonic::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_sonic::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_sonic::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_sonic::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_sonic::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_sonic::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_sonic::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_sonic::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_sonic::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_sonic::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_sonic::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_sonic::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sonic::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_sonic::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sonic::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_sonic::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_sonic::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_sonic::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_sonic::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_sonic::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_sonic::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_snow::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_snow::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_snow::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_snow::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_snow::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_snow::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_snow::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_snow::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_snow::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_snow::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_snow::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_snow::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_snow::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_snow::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_snow::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_snow::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_snow::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_snow::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_snow::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_snow::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_snow::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_snow::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_snow::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_snow::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_snow::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_snow::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_snow::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_snow::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_snow::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_snow::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_snow::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_snow::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_snow::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_snow::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_snow::intra-penalty gint >= 0 rw intra_penalty Penalty for intra blocks in block decission (Private codec option). 0 avenc_snow::iterative-dia-size gint >= 0 rw iterative_dia_size Dia size for the iterative ME (Private codec option). 0 avenc_snow::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_snow::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_snow::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_snow::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_snow::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_snow::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_snow::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_snow::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_snow::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_snow::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_snow::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_snow::memc-only gboolean rw memc_only Only do ME/MC (I frames -> ref, P frame -> ME+MC). (Private codec option). FALSE avenc_snow::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_snow::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_snow::motion-est snow-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_snow::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_snow::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_snow::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_snow::no-bitstream gboolean rw no_bitstream Skip final bitstream writeout. (Private codec option). FALSE avenc_snow::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_snow::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_snow::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_snow::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_snow::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_snow::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_snow::pred snow-encoder-pred rw pred Spatial decomposition type (Private codec option). dwt97 avenc_snow::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_snow::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_snow::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_snow::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_snow::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_snow::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_snow::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_snow::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_snow::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_snow::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_snow::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_snow::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_snow::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_snow::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_snow::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_snow::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_snow::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_snow::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_snow::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_snow::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_snow::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_snow::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_snow::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_snow::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_snow::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_snow::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_snow::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_snow::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_snow::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_s302m::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_s302m::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_s302m::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_s302m::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_s302m::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_s302m::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_s302m::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_s302m::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_s302m::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_s302m::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_s302m::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_s302m::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_s302m::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_s302m::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_s302m::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_s302m::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_s302m::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_s302m::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_s302m::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_s302m::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_s302m::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_s302m::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_s302m::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_s302m::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_s302m::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_s302m::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_r10k::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_r10k::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_r10k::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_r10k::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_r10k::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_r10k::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_r10k::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_r10k::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_r10k::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_r10k::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_r10k::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_r10k::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_r10k::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_r10k::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_r10k::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_r10k::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_r10k::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_r10k::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_r10k::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_r10k::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_r10k::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_r10k::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_r10k::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_r10k::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_r10k::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_r10k::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_r10k::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_r10k::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_r10k::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_r10k::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_r10k::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_r10k::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_r10k::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_r10k::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_r10k::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_r10k::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_r10k::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_r10k::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_r10k::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_r10k::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_r10k::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_r10k::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_r10k::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_r10k::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_r10k::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_r10k::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_r10k::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_r10k::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_r10k::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_r10k::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_r10k::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_r10k::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_r10k::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_r10k::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_r10k::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_r10k::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_r10k::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_r10k::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_r10k::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_r10k::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_r10k::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_r10k::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_r10k::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_r10k::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_r10k::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_r10k::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_r10k::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_r10k::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_r10k::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_r10k::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_r10k::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_r10k::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_r10k::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_r10k::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_r10k::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_r10k::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_r10k::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_r10k::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_r10k::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_r10k::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_r10k::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_r10k::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_r10k::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_r10k::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_r10k::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_r10k::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_prores_ks::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_prores_ks::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_prores_ks::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_prores_ks::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_prores_ks::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_prores_ks::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_prores_ks::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_prores_ks::alpha-bits gint [0,16] rw alpha_bits bits for alpha plane (Private codec option). 16 avenc_prores_ks::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores_ks::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores_ks::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_prores_ks::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_prores_ks::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_prores_ks::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_prores_ks::bits-per-mb gint [0,8192] rw bits_per_mb desired bits per macroblock (Private codec option). 0 avenc_prores_ks::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_prores_ks::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_prores_ks::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_prores_ks::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_prores_ks::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_ks::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_prores_ks::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_prores_ks::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_prores_ks::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores_ks::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_prores_ks::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_prores_ks::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_prores_ks::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_prores_ks::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_prores_ks::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_prores_ks::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_prores_ks::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_prores_ks::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_prores_ks::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_prores_ks::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_prores_ks::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_prores_ks::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_prores_ks::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_prores_ks::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_prores_ks::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores_ks::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_prores_ks::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_prores_ks::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_prores_ks::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_ks::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_prores_ks::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_prores_ks::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_prores_ks::mbs-per-slice gint [1,8] rw mbs_per_slice macroblocks per slice (Private codec option). 8 avenc_prores_ks::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_prores_ks::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_prores_ks::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_prores_ks::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_prores_ks::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_prores_ks::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_prores_ks::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_prores_ks::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_prores_ks::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_prores_ks::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_prores_ks::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_prores_ks::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_ks::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_prores_ks::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_prores_ks::profile prores-encoder-profile rw profile (null) (Private codec option). auto avenc_prores_ks::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_prores_ks::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_prores_ks::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_prores_ks::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_prores_ks::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_prores_ks::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_prores_ks::quant-mat prores-encoder-quant-mat rw quant_mat quantiser matrix (Private codec option). auto avenc_prores_ks::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_prores_ks::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_prores_ks::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_prores_ks::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_prores_ks::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_prores_ks::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_prores_ks::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_prores_ks::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_prores_ks::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_prores_ks::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_prores_ks::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_prores_ks::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_prores_ks::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_prores_ks::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_prores_ks::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_ks::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_prores_ks::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_prores_ks::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_prores_ks::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_prores_ks::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_prores_ks::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_prores_ks::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_prores_ks::vendor gchar* rw vendor vendor ID (Private codec option). "Lavc" avenc_prores_aw::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_prores_aw::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_prores_aw::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_prores_aw::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_prores_aw::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_prores_aw::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_prores_aw::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_prores_aw::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores_aw::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_prores_aw::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_prores_aw::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_prores_aw::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_prores_aw::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_prores_aw::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_prores_aw::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_prores_aw::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_prores_aw::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_prores_aw::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_aw::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_prores_aw::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_prores_aw::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_prores_aw::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores_aw::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_prores_aw::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_prores_aw::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_prores_aw::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_prores_aw::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_prores_aw::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_prores_aw::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_prores_aw::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_prores_aw::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_prores_aw::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_prores_aw::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_prores_aw::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_prores_aw::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_prores_aw::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_prores_aw::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_prores_aw::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_prores_aw::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_prores_aw::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_prores_aw::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_prores_aw::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_aw::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_prores_aw::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_prores_aw::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_prores_aw::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_prores_aw::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_prores_aw::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_prores_aw::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_prores_aw::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_prores_aw::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_prores_aw::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_prores_aw::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_prores_aw::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_prores_aw::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_prores_aw::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_prores_aw::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_aw::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_prores_aw::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_prores_aw::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_prores_aw::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_prores_aw::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_prores_aw::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_prores_aw::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_prores_aw::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_prores_aw::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_prores_aw::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_prores_aw::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_prores_aw::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_prores_aw::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_prores_aw::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_prores_aw::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_prores_aw::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_prores_aw::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_prores_aw::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_prores_aw::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_prores_aw::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_prores_aw::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_prores_aw::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_prores_aw::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_prores_aw::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_prores_aw::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_prores_aw::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_prores_aw::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_prores_aw::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_prores_aw::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_prores_aw::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pcm_s8_planar::bitrate gint >= 0 rw Bit Rate Target Audio Bitrate. 128000 avenc_pcm_s8_planar::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pcm_s32le_planar::bitrate gint >= 0 rw Bit Rate Target Audio Bitrate. 128000 avenc_pcm_s32le_planar::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pcm_s24le_planar::bitrate gint >= 0 rw Bit Rate Target Audio Bitrate. 128000 avenc_pcm_s24le_planar::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_pcm_s16be_planar::bitrate gint >= 0 rw Bit Rate Target Audio Bitrate. 128000 avenc_pcm_s16be_planar::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_msvideo1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_msvideo1::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_msvideo1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_msvideo1::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_msvideo1::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_msvideo1::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_msvideo1::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msvideo1::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_msvideo1::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_msvideo1::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_msvideo1::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_msvideo1::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_msvideo1::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_msvideo1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_msvideo1::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_msvideo1::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_msvideo1::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msvideo1::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_msvideo1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_msvideo1::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_msvideo1::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msvideo1::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_msvideo1::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_msvideo1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_msvideo1::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_msvideo1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_msvideo1::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_msvideo1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_msvideo1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_msvideo1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_msvideo1::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_msvideo1::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_msvideo1::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_msvideo1::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_msvideo1::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_msvideo1::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_msvideo1::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_msvideo1::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_msvideo1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_msvideo1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_msvideo1::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msvideo1::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_msvideo1::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_msvideo1::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_msvideo1::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_msvideo1::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_msvideo1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_msvideo1::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_msvideo1::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_msvideo1::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_msvideo1::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_msvideo1::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_msvideo1::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_msvideo1::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_msvideo1::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_msvideo1::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msvideo1::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_msvideo1::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_msvideo1::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_msvideo1::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_msvideo1::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_msvideo1::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_msvideo1::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_msvideo1::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_msvideo1::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_msvideo1::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_msvideo1::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_msvideo1::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_msvideo1::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_msvideo1::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_msvideo1::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_msvideo1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_msvideo1::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_msvideo1::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_msvideo1::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_msvideo1::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_msvideo1::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_msvideo1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_msvideo1::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_msvideo1::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_msvideo1::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_msvideo1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_msvideo1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_msvideo1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_msvideo1::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_msvideo1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mp2fixed::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mp2fixed::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mp2fixed::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_mp2fixed::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_mp2fixed::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_mp2fixed::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mp2fixed::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_mp2fixed::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mp2fixed::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_mp2fixed::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mp2fixed::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mp2fixed::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mp2fixed::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mp2fixed::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_mp2fixed::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mp2fixed::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mp2fixed::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mp2fixed::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mp2fixed::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mp2fixed::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mp2fixed::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mp2fixed::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mp2fixed::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mp2fixed::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mp2fixed::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mp2fixed::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_jpeg2000::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_jpeg2000::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_jpeg2000::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_jpeg2000::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_jpeg2000::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_jpeg2000::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_jpeg2000::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_jpeg2000::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_jpeg2000::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_jpeg2000::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_jpeg2000::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_jpeg2000::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_jpeg2000::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_jpeg2000::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_jpeg2000::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_jpeg2000::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_jpeg2000::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpeg2000::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_jpeg2000::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_jpeg2000::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_jpeg2000::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_jpeg2000::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_jpeg2000::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_jpeg2000::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_jpeg2000::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_jpeg2000::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_jpeg2000::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_jpeg2000::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_jpeg2000::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_jpeg2000::format jpeg-2000-encoder-format rw format Codec Format (Private codec option). jp2 avenc_jpeg2000::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_jpeg2000::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_jpeg2000::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_jpeg2000::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_jpeg2000::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_jpeg2000::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_jpeg2000::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_jpeg2000::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_jpeg2000::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_jpeg2000::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_jpeg2000::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_jpeg2000::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpeg2000::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_jpeg2000::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_jpeg2000::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_jpeg2000::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_jpeg2000::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_jpeg2000::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_jpeg2000::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_jpeg2000::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_jpeg2000::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_jpeg2000::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_jpeg2000::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_jpeg2000::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_jpeg2000::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_jpeg2000::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_jpeg2000::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpeg2000::pred jpeg-2000-encoder-pred rw pred DWT Type (Private codec option). dwt97int avenc_jpeg2000::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_jpeg2000::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_jpeg2000::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_jpeg2000::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_jpeg2000::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_jpeg2000::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_jpeg2000::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_jpeg2000::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_jpeg2000::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_jpeg2000::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_jpeg2000::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_jpeg2000::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_jpeg2000::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_jpeg2000::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_jpeg2000::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_jpeg2000::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_jpeg2000::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_jpeg2000::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_jpeg2000::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_jpeg2000::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_jpeg2000::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_jpeg2000::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_jpeg2000::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_jpeg2000::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_jpeg2000::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_jpeg2000::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_jpeg2000::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_jpeg2000::tile-height gint [1,1073741824] rw tile_height Tile Height (Private codec option). 256 avenc_jpeg2000::tile-width gint [1,1073741824] rw tile_width Tile Width (Private codec option). 256 avenc_jpeg2000::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_jpeg2000::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_g723_1::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_g723_1::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_g723_1::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_g723_1::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_g723_1::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_g723_1::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_g723_1::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_g723_1::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_g723_1::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_g723_1::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_g723_1::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_g723_1::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_g723_1::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_g723_1::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_g723_1::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_g723_1::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_g723_1::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g723_1::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_g723_1::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g723_1::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_g723_1::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_g723_1::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_g723_1::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_g723_1::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_g723_1::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_g723_1::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_flashsv2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_flashsv2::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_flashsv2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_flashsv2::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_flashsv2::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_flashsv2::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_flashsv2::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flashsv2::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_flashsv2::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_flashsv2::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_flashsv2::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_flashsv2::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_flashsv2::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_flashsv2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_flashsv2::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_flashsv2::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_flashsv2::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv2::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_flashsv2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_flashsv2::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_flashsv2::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flashsv2::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_flashsv2::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_flashsv2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_flashsv2::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_flashsv2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_flashsv2::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_flashsv2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_flashsv2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_flashsv2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_flashsv2::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_flashsv2::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_flashsv2::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_flashsv2::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_flashsv2::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_flashsv2::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_flashsv2::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_flashsv2::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_flashsv2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_flashsv2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_flashsv2::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv2::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_flashsv2::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_flashsv2::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_flashsv2::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_flashsv2::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_flashsv2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_flashsv2::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_flashsv2::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_flashsv2::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_flashsv2::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_flashsv2::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_flashsv2::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_flashsv2::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_flashsv2::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_flashsv2::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv2::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_flashsv2::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_flashsv2::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_flashsv2::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_flashsv2::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_flashsv2::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_flashsv2::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_flashsv2::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_flashsv2::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_flashsv2::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_flashsv2::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_flashsv2::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_flashsv2::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_flashsv2::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_flashsv2::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_flashsv2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_flashsv2::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_flashsv2::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_flashsv2::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_flashsv2::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_flashsv2::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_flashsv2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_flashsv2::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_flashsv2::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_flashsv2::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_flashsv2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_flashsv2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_flashsv2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_flashsv2::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_flashsv2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_dca::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_dca::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_dca::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_dca::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_dca::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_dca::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_dca::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_dca::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_dca::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_dca::dca-adpcm gboolean rw dca_adpcm Use ADPCM encoding (Private codec option). FALSE avenc_dca::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_dca::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_dca::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_dca::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_dca::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_dca::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_dca::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_dca::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_dca::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_dca::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_dca::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_dca::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_dca::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_dca::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_dca::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_dca::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_dca::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_cinepak::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_cinepak::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_cinepak::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_cinepak::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_cinepak::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_cinepak::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_cinepak::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_cinepak::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_cinepak::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_cinepak::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_cinepak::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_cinepak::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_cinepak::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_cinepak::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_cinepak::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_cinepak::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_cinepak::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cinepak::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_cinepak::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_cinepak::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_cinepak::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_cinepak::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_cinepak::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_cinepak::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_cinepak::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_cinepak::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_cinepak::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_cinepak::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_cinepak::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_cinepak::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_cinepak::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_cinepak::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_cinepak::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_cinepak::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_cinepak::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_cinepak::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_cinepak::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_cinepak::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_cinepak::max-extra-cb-iterations gint >= 0 rw max_extra_cb_iterations Max extra codebook recalculation passes, more is better and slower (Private codec option). 2 avenc_cinepak::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_cinepak::max-strips gint [1,32] rw max_strips Limit strips/frame, vintage compatible is 1..3, otherwise the more the better (Private codec option). 3 avenc_cinepak::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_cinepak::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cinepak::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_cinepak::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_cinepak::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_cinepak::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_cinepak::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_cinepak::min-strips gint [1,32] rw min_strips Enforce min strips/frame, more is worse and faster, must be <= max_strips (Private codec option). 1 avenc_cinepak::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_cinepak::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_cinepak::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_cinepak::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_cinepak::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_cinepak::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_cinepak::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_cinepak::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_cinepak::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_cinepak::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cinepak::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_cinepak::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_cinepak::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_cinepak::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_cinepak::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_cinepak::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_cinepak::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_cinepak::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_cinepak::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_cinepak::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_cinepak::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_cinepak::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_cinepak::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_cinepak::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_cinepak::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_cinepak::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_cinepak::skip-empty-cb gboolean rw skip_empty_cb Avoid wasting bytes, ignore vintage MacOS decoder (Private codec option). FALSE avenc_cinepak::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_cinepak::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_cinepak::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_cinepak::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_cinepak::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_cinepak::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_cinepak::strip-number-adaptivity gint [0,31] rw strip_number_adaptivity How fast the strip number adapts, more is slightly better, much slower (Private codec option). 0 avenc_cinepak::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_cinepak::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_cinepak::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_cinepak::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_cinepak::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_cinepak::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_cinepak::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_cinepak::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_ayuv::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_ayuv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_ayuv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_ayuv::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_ayuv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_ayuv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_avui::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_avui::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_avui::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_avui::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_avui::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_avui::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_avui::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_avui::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_avui::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_avui::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_avui::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_avui::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_avui::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_avui::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_avui::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_avui::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_avui::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avui::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_avui::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_avui::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_avui::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_avui::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_avui::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_avui::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_avui::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_avui::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_avui::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_avui::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_avui::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_avui::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_avui::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_avui::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_avui::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_avui::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_avui::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_avui::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_avui::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_avui::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_avui::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_avui::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_avui::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avui::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_avui::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_avui::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_avui::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_avui::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_avui::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_avui::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_avui::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_avui::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_avui::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_avui::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_avui::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_avui::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_avui::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_avui::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avui::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_avui::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_avui::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_avui::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_avui::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_avui::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_avui::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_avui::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_avui::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_avui::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_avui::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_avui::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_avui::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_avui::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_avui::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_avui::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_avui::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_avui::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_avui::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_avui::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_avui::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_avui::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_avui::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avui::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_avui::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_avui::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_avui::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_avui::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_avui::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_avui::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_avrp::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_avrp::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_avrp::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_avrp::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_avrp::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_avrp::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_avrp::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_avrp::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_avrp::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_avrp::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_avrp::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_avrp::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_avrp::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_avrp::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_avrp::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_avrp::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_avrp::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avrp::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_avrp::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_avrp::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_avrp::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_avrp::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_avrp::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_avrp::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_avrp::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_avrp::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_avrp::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_avrp::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_avrp::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_avrp::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_avrp::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_avrp::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_avrp::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_avrp::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_avrp::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_avrp::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_avrp::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_avrp::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_avrp::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_avrp::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_avrp::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avrp::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_avrp::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_avrp::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_avrp::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_avrp::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_avrp::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_avrp::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_avrp::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_avrp::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_avrp::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_avrp::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_avrp::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_avrp::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_avrp::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_avrp::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avrp::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_avrp::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_avrp::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_avrp::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_avrp::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_avrp::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_avrp::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_avrp::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_avrp::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_avrp::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_avrp::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_avrp::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_avrp::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_avrp::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_avrp::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_avrp::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_avrp::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_avrp::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_avrp::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_avrp::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_avrp::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_avrp::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_avrp::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_avrp::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_avrp::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_avrp::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_avrp::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_avrp::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_avrp::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_avrp::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_apng::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_apng::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_apng::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_apng::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_apng::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_apng::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_apng::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_apng::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_apng::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_apng::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_apng::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_apng::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_apng::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_apng::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_apng::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_apng::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_apng::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_apng::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_apng::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_apng::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_apng::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_apng::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_apng::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_apng::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_apng::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_apng::dpi gint [0,65536] rw dpi Set image resolution (in dots per inch) (Private codec option). 0 avenc_apng::dpm gint [0,65536] rw dpm Set image resolution (in dots per meter) (Private codec option). 0 avenc_apng::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_apng::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_apng::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_apng::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_apng::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_apng::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_apng::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_apng::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_apng::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_apng::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_apng::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_apng::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_apng::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_apng::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_apng::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_apng::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_apng::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_apng::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_apng::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_apng::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_apng::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_apng::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_apng::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_apng::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_apng::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_apng::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_apng::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_apng::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_apng::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_apng::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_apng::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_apng::pred apng-encoder-pred rw pred Prediction method (Private codec option). none avenc_apng::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_apng::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_apng::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_apng::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_apng::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_apng::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_apng::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_apng::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_apng::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_apng::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_apng::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_apng::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_apng::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_apng::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_apng::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_apng::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_apng::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_apng::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_apng::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_apng::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_apng::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_apng::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_apng::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_apng::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_apng::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_apng::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_apng::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_apng::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_apng::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_amv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_amv::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_amv::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_amv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_amv::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_amv::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_amv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_amv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_amv::b-sensitivity gint >= 1 rw b_sensitivity Adjust sensitivity of b_frame_strategy 1 (Private codec option). 40 avenc_amv::b-strategy gint [0,2] rw b_strategy Strategy to choose between I/P/B-frames (Private codec option). 0 avenc_amv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_amv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_amv::border-mask gfloat rw border_mask increase the quantizer for macroblocks close to borders (Private codec option). 0 avenc_amv::brd-scale gint [0,3] rw brd_scale Downscale frames for dynamic B-frame decision (Private codec option). 0 avenc_amv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_amv::chroma-elim-threshold gint rw chroma_elim_threshold single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (Private codec option). 0 avenc_amv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_amv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_amv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_amv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_amv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_amv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_amv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_amv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_amv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_amv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_amv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_amv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_amv::error-rate gint >= 0 rw error_rate Simulate errors in the bitstream to test error concealment. (Private codec option). 0 avenc_amv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_amv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_amv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_amv::force-duplicated-matrix gboolean rw force_duplicated_matrix Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (Private codec option). FALSE avenc_amv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_amv::huffman amv-encoder-huffman rw huffman Huffman table strategy (Private codec option). optimal avenc_amv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_amv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_amv::ibias gint rw ibias intra quant bias (Private codec option). 999999 avenc_amv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_amv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_amv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_amv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_amv::lmax gint >= 0 rw lmax maximum Lagrange factor (VBR) (Private codec option). 3658 avenc_amv::lmin gint >= 0 rw lmin minimum Lagrange factor (VBR) (Private codec option). 236 avenc_amv::luma-elim-threshold gint rw luma_elim_threshold single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (Private codec option). 0 avenc_amv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_amv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_amv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_amv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_amv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_amv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_amv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_amv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_amv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_amv::mepc gint rw mepc Motion estimation bitrate penalty compensation (1.0 = 256) (Private codec option). 256 avenc_amv::mepre gint rw mepre pre motion estimation (Private codec option). 0 avenc_amv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_amv::motion-est amv-encoder-motion-est rw motion_est motion estimation algorithm (Private codec option). epzs avenc_amv::mpeg-quant gint [0,1] rw mpeg_quant Use MPEG quantizers instead of H.263 (Private codec option). 0 avenc_amv::mpv-flags amv-encoder-mpv-flags rw mpv_flags Flags common for all mpegvideo-based encoders. (Private codec option). avenc_amv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_amv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_amv::noise-reduction gint rw noise_reduction Noise reduction (Private codec option). 0 avenc_amv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_amv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_amv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_amv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_amv::pbias gint rw pbias inter quant bias (Private codec option). 999999 avenc_amv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_amv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_amv::pred amv-encoder-pred rw pred Prediction method (Private codec option). left avenc_amv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_amv::ps gint rw ps RTP payload size in bytes (Private codec option). 0 avenc_amv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_amv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_amv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_amv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_amv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_amv::qsquish gfloat [0,99] rw qsquish how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (Private codec option). 0 avenc_amv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_amv::quantizer-noise-shaping gint >= 0 rw quantizer_noise_shaping (null) (Private codec option). 0 avenc_amv::rc-buf-aggressivity gfloat rw rc_buf_aggressivity currently useless (Private codec option). 1 avenc_amv::rc-eq gchar* rw rc_eq Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex. (Private codec option). NULL avenc_amv::rc-init-cplx gfloat rw rc_init_cplx initial complexity for 1-pass encoding (Private codec option). 0 avenc_amv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_amv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_amv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_amv::rc-qmod-amp gfloat rw rc_qmod_amp experimental quantizer modulation (Private codec option). 0 avenc_amv::rc-qmod-freq gint rw rc_qmod_freq experimental quantizer modulation (Private codec option). 0 avenc_amv::rc-strategy amv-encoder-rc-strategy rw rc_strategy ratecontrol method (Private codec option). deprecated, does nothing avenc_amv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_amv::sc-threshold gint rw sc_threshold Scene change threshold (Private codec option). 0 avenc_amv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_amv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_amv::skip-cmp amv-encoder-cmp-func rw skip_cmp Frame skip compare function (Private codec option). dctmax avenc_amv::skip-exp gint rw skip_exp Frame skip exponent (Private codec option). 0 avenc_amv::skip-factor gint rw skip_factor Frame skip factor (Private codec option). 0 avenc_amv::skip-threshold gint rw skip_threshold Frame skip threshold (Private codec option). 0 avenc_amv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_amv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_amv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_amv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_amv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_amv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_amv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_amv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_amv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_amv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_amv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avdec_yuv4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_yuv4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_yuv4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_yuv4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_yuv4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_y41p::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_y41p::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_y41p::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_y41p::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_y41p::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xface::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xface::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xface::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xface::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xface::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_xbin::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xbin::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xbin::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xbin::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xbin::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_v408::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_v408::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_v408::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_v408::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_v408::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_v308::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_v308::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_v308::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_v308::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_v308::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_tdsc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_tdsc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_tdsc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_tdsc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_tdsc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_targa_y216::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_targa_y216::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_targa_y216::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_targa_y216::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_targa_y216::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_snow::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_snow::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_snow::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_snow::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_snow::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_smvjpeg::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_smvjpeg::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_smvjpeg::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_smvjpeg::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_smvjpeg::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_prores_lgpl::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_prores_lgpl::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_prores_lgpl::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_prores_lgpl::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_prores_lgpl::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_prores_lgpl::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mpegvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mpegvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mpegvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mpegvideo::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_mpegvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mpegvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_iff::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_iff::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_iff::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_iff::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_iff::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_idf::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_idf::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_idf::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_idf::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_idf::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_hqx::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_hqx::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_hqx::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_hqx::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_hqx::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_hqx::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_hq_hqa::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_hq_hqa::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_hq_hqa::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_hq_hqa::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_hq_hqa::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_h263p::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_h263p::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_h263p::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_h263p::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_h263p::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dirac::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dirac::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dirac::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dirac::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dirac::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dirac::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_cpia::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cpia::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cpia::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cpia::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cpia::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bintext::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bintext::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bintext::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bintext::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bintext::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ayuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ayuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ayuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ayuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ayuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_avui::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_avui::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_avui::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_avui::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_avui::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_avrp::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_avrp::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_avrp::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_avrp::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_avrp::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_avrn::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_avrn::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_avrn::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_avrn::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_avrn::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_apng::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_apng::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_apng::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_apng::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_apng::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_apng::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_012v::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_012v::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_012v::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_012v::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_012v::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_hap::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_hap::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_hap::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_hap::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_hap::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_hap::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dds::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dds::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dds::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dds::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_dds::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dds::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avenc_wrapped_avframe::bitrate gint >= 0 rw Bit Rate Target Video Bitrate. 300000 avenc_wrapped_avframe::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_wrapped_avframe::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_wrapped_avframe::gop-size gint >= 0 rw GOP Size Number of frames within one GOP. 15 avenc_wrapped_avframe::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_wrapped_avframe::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_vc2::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_vc2::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_vc2::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_vc2::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_vc2::max-threads gint >= 0 rw Maximum encode threads Maximum number of worker threads to spawn. (0 = auto). 0 avenc_vc2::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_vc2::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_vc2::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_vc2::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_vc2::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_vc2::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_vc2::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_vc2::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_vc2::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_vc2::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_vc2::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_vc2::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_vc2::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_vc2::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_vc2::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_vc2::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_vc2::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_vc2::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_vc2::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_vc2::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_vc2::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_vc2::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_vc2::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_vc2::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_vc2::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_vc2::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_vc2::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_vc2::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_vc2::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_vc2::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_vc2::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_vc2::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_vc2::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_vc2::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_vc2::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_vc2::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_vc2::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_vc2::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_vc2::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_vc2::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_vc2::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_vc2::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_vc2::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_vc2::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_vc2::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_vc2::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_vc2::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_vc2::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_vc2::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_vc2::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_vc2::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_vc2::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_vc2::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_vc2::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_vc2::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_vc2::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_vc2::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_vc2::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_vc2::qm smpte-vc-2-encoder-quant-matrix rw qm Custom quantization matrix (Private codec option). Default from the specifications avenc_vc2::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_vc2::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_vc2::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_vc2::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_vc2::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_vc2::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_vc2::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_vc2::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_vc2::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_vc2::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_vc2::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_vc2::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_vc2::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_vc2::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_vc2::slice-height gint [8,1024] rw slice_height Slice height (Private codec option). 16 avenc_vc2::slice-width gint [32,1024] rw slice_width Slice width (Private codec option). 32 avenc_vc2::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_vc2::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_vc2::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_vc2::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_vc2::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_vc2::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_vc2::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_vc2::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_vc2::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_vc2::tolerance gdouble [0,45] rw tolerance Max undershoot in percent (Private codec option). 5 avenc_vc2::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_vc2::wavelet-depth gint [1,5] rw wavelet_depth Transform depth (Private codec option). 4 avenc_vc2::wavelet-type smpte-vc-2-encoder-wavelet-idx rw wavelet_type Transform type (Private codec option). Deslauriers-Dubuc (9,7) avdec_screenpresso::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_screenpresso::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_screenpresso::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_screenpresso::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_screenpresso::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rscc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rscc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rscc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rscc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rscc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_dxv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_dxv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_dxv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_dxv::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_dxv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_dxv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cfhd::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_cfhd::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_cfhd::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_cfhd::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_cfhd::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_cfhd::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avmux_hash::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_hash::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avdec_ylc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_ylc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_ylc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_ylc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_ylc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_ylc::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_truemotion2rt::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_truemotion2rt::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_truemotion2rt::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_truemotion2rt::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_truemotion2rt::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_sheervideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_sheervideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_sheervideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_sheervideo::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_sheervideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_sheervideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_magicyuv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_magicyuv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_magicyuv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_magicyuv::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_magicyuv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_magicyuv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_m101::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_m101::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_m101::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_m101::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_m101::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avmux_tta::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_tta::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_ogv::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_ogv::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_fifo::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_fifo::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_truehd::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_truehd::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_truehd::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_truehd::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_truehd::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_truehd::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_truehd::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_truehd::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_truehd::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_truehd::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_truehd::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_truehd::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_truehd::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_truehd::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_truehd::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_truehd::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_truehd::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_truehd::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_truehd::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_truehd::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_truehd::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_truehd::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_truehd::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_truehd::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_truehd::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_truehd::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_mlp::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_mlp::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_mlp::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_mlp::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_mlp::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_mlp::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_mlp::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_mlp::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_mlp::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_mlp::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_mlp::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_mlp::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_mlp::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_mlp::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_mlp::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_mlp::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_mlp::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mlp::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_mlp::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_mlp::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_mlp::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_mlp::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_mlp::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_mlp::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_mlp::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_mlp::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avmux_scc::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_scc::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_opus::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_opus::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_opus::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_opus::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_opus::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_opus::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_opus::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_opus::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_opus::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_opus::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_opus::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_opus::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_opus::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_opus::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_opus::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_opus::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_opus::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_opus::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_opus::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_opus::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_opus::opus-delay gfloat [2.5,360] rw opus_delay Maximum delay in milliseconds (Private codec option). 360 avenc_opus::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_opus::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_opus::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_opus::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_opus::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_opus::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avdec_xpm::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_xpm::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_xpm::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_xpm::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_xpm::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_speedhq::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_speedhq::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_speedhq::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_speedhq::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_speedhq::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_scpr::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_scpr::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_scpr::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_scpr::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_scpr::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_psd::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_psd::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_psd::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_psd::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_psd::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_psd::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_pixlet::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_pixlet::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_pixlet::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_pixlet::max-threads gint >= 0 rw Maximum decode threads Maximum number of worker threads to spawn. (0 = auto). 0 avdec_pixlet::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_pixlet::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_fmvc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_fmvc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_fmvc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_fmvc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_fmvc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_clearvideo::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_clearvideo::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_clearvideo::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_clearvideo::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_clearvideo::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avmux_fits::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_fits::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_g726le::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_g726le::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_g726le::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_g726le::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_g726le::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_g726le::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_g726le::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_g726le::code-size gint [2,5] rw code_size Bits per code (Private codec option). 4 avenc_g726le::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_g726le::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_g726le::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_g726le::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_g726le::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_g726le::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_g726le::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_g726le::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_g726le::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_g726le::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g726le::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_g726le::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_g726le::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_g726le::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_g726le::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_g726le::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_g726le::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_g726le::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_g726le::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_fits::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_fits::buffer-size gint >= 0 r Buffer Size Size of the video buffers. 0 avenc_fits::compliance GstFFMpegCompliance rw Compliance Adherence of the encoder to the specifications. Normal behavior avenc_fits::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_fits::me-method GstLibAVVidEncMeMethod rw ME Method Motion Estimation Method. EPZS (Best quality, Fast) avenc_fits::rtp-payload-size gint >= 0 rw RTP Payload Size Target GOB length. 0 avenc_fits::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_fits::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_fits::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_fits::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_fits::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_fits::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_fits::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_fits::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_fits::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_fits::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_fits::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_fits::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_fits::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_fits::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_fits::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_fits::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_fits::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_fits::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_fits::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_fits::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_fits::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_fits::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_fits::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_fits::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_fits::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_fits::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_fits::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_fits::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_fits::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_fits::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_fits::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_fits::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_fits::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_fits::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_fits::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_fits::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_fits::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_fits::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_fits::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_fits::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_fits::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_fits::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_fits::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_fits::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_fits::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_fits::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_fits::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_fits::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_fits::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_fits::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_fits::pred avcodeccontext-pred rw pred prediction method (Generic codec option, might have no effect). left avenc_fits::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_fits::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_fits::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_fits::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_fits::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_fits::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_fits::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_fits::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_fits::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_fits::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_fits::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_fits::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_fits::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_fits::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_fits::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_fits::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_fits::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_fits::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_fits::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_fits::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_fits::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_fits::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_fits::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_fits::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_fits::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_fits::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_fits::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_fits::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_fits::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avdec_srgc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_srgc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_srgc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_srgc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_srgc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mscc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mscc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mscc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mscc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mscc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_gif::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_gif::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_gif::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_gif::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_gif::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_gdv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_gdv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_gdv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_gdv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_gdv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_fits::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_fits::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_fits::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_fits::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_fits::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_bitpacked::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_bitpacked::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_bitpacked::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_bitpacked::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_bitpacked::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avmux_vidc::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_vidc::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_film_cpk::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_film_cpk::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avmux_codec2::maxdelay gint >= 0 rw maxdelay Set the maximum demux-decode delay (in microseconds). 0 avmux_codec2::preload gint >= 0 rw preload Set the initial demux-decode delay (in microseconds). 0 avenc_sbc::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_sbc::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_sbc::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_sbc::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_sbc::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_sbc::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_sbc::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_sbc::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_sbc::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_sbc::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_sbc::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_sbc::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_sbc::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_sbc::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_sbc::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_sbc::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sbc::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_sbc::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_sbc::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_sbc::msbc gboolean rw msbc use mSBC mode (wideband speech mono SBC) (Private codec option). FALSE avenc_sbc::sbc-delay gint64 [1000,13000] rw sbc_delay set maximum algorithmic latency (Private codec option). 13000 avenc_sbc::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_sbc::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_sbc::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_sbc::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_sbc::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_sbc::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_pcm_vidc::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_pcm_vidc::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_pcm_vidc::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_pcm_vidc::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_pcm_vidc::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_pcm_vidc::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_pcm_vidc::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_pcm_vidc::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_pcm_vidc::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_pcm_vidc::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_pcm_vidc::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_pcm_vidc::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_pcm_vidc::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_pcm_vidc::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_pcm_vidc::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_pcm_vidc::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_pcm_vidc::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_pcm_vidc::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_pcm_vidc::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_pcm_vidc::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_pcm_vidc::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_pcm_vidc::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_pcm_vidc::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_pcm_vidc::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_pcm_vidc::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_magicyuv::b-qfactor gfloat rw b_qfactor QP factor between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_magicyuv::b-qoffset gfloat rw b_qoffset QP offset between P- and B-frames (Generic codec option, might have no effect). 1.25 avenc_magicyuv::b-sensitivity gint >= 1 rw b_sensitivity adjust sensitivity of b_frame_strategy 1 (Generic codec option, might have no effect). 40 avenc_magicyuv::b-strategy gint rw b_strategy strategy to choose between I/P/B-frames (Generic codec option, might have no effect). 0 avenc_magicyuv::bidir-refine gint [0,4] rw bidir_refine refine the two motion vectors used in bidirectional macroblocks (Generic codec option, might have no effect). 1 avenc_magicyuv::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_magicyuv::bitrate-tolerance gint >= 1 rw bitrate-tolerance Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (Generic codec option, might have no effect). 4000000 avenc_magicyuv::brd-scale gint [0,10] rw brd_scale downscale frames for dynamic B-frame decision (Generic codec option, might have no effect). 0 avenc_magicyuv::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_magicyuv::chroma-sample-location avcodeccontext-chroma-sample-location-type rw chroma_sample_location chroma sample location (Generic codec option, might have no effect). Unspecified avenc_magicyuv::chromaoffset gint rw chromaoffset chroma QP offset from luma (Generic codec option, might have no effect). 0 avenc_magicyuv::cmp avcodeccontext-cmp-func rw cmp full-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_magicyuv::coder avcodeccontext-coder rw coder (null) (Generic codec option, might have no effect). variable length coder / Huffman coder avenc_magicyuv::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_magicyuv::context gint rw context context model (Generic codec option, might have no effect). 0 avenc_magicyuv::dark-mask gfloat rw dark_mask compresses dark areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_magicyuv::dc gint [-8,16] rw dc intra_dc_precision (Generic codec option, might have no effect). 0 avenc_magicyuv::dct avcodeccontext-dct rw dct DCT algorithm (Generic codec option, might have no effect). autoselect a good one avenc_magicyuv::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_magicyuv::dia-size gint rw dia_size diamond type & size for motion estimation (Generic codec option, might have no effect). 0 avenc_magicyuv::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_magicyuv::field-order avcodeccontext-field-order rw field_order Field order (Generic codec option, might have no effect). Unspecified avenc_magicyuv::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_magicyuv::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_magicyuv::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_magicyuv::gop-size gint rw gop-size set the group of picture (GOP) size (Generic codec option, might have no effect). 12 avenc_magicyuv::i-qfactor gfloat rw i_qfactor QP factor between P- and I-frames (Generic codec option, might have no effect). -0.8 avenc_magicyuv::i-qoffset gfloat rw i_qoffset QP offset between P- and I-frames (Generic codec option, might have no effect). 0 avenc_magicyuv::idct avcodeccontext-idct rw idct select IDCT implementation (Generic codec option, might have no effect). auto avenc_magicyuv::ildctcmp avcodeccontext-cmp-func rw ildctcmp interlaced DCT compare function (Generic codec option, might have no effect). sum of absolute vertical differences avenc_magicyuv::keyint-min gint rw keyint_min minimum interval between IDR-frames (Generic codec option, might have no effect). 25 avenc_magicyuv::last-pred gint rw last_pred amount of motion predictors from the previous frame (Generic codec option, might have no effect). 0 avenc_magicyuv::lumi-mask gfloat rw lumi_mask compresses bright areas stronger than medium ones (Generic codec option, might have no effect). 0 avenc_magicyuv::max-bframes gint >= G_MAXULONG rw max-bframes set maximum number of B-frames between non-B-frames (Generic codec option, might have no effect). 0 avenc_magicyuv::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_magicyuv::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_magicyuv::mbcmp avcodeccontext-cmp-func rw mbcmp macroblock compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_magicyuv::mbd avcodeccontext-mbd rw mbd macroblock decision algorithm (high quality mode) (Generic codec option, might have no effect). use mbcmp avenc_magicyuv::mblmax gint [1,32767] rw mblmax maximum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 3658 avenc_magicyuv::mblmin gint [1,32767] rw mblmin minimum macroblock Lagrange factor (VBR) (Generic codec option, might have no effect). 236 avenc_magicyuv::me-range gint rw me_range limit motion vectors range (1023 for DivX player) (Generic codec option, might have no effect). 0 avenc_magicyuv::mepc gint rw mepc motion estimation bitrate penalty compensation (1.0 = 256) (Generic codec option, might have no effect). 256 avenc_magicyuv::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_magicyuv::mpeg-quant gint rw mpeg_quant use MPEG quantizers instead of H.263 (Generic codec option, might have no effect). 0 avenc_magicyuv::multipass-cache-file gchar* rwx Multipass Cache File Filename for multipass cache file. "stats.log" avenc_magicyuv::mv0-threshold gint >= 0 rw mv0_threshold (null) (Generic codec option, might have no effect). 256 avenc_magicyuv::nr gint rw nr noise reduction (Generic codec option, might have no effect). 0 avenc_magicyuv::nssew gint rw nssew nsse weight (Generic codec option, might have no effect). 8 avenc_magicyuv::p-mask gfloat rw p_mask inter masking (Generic codec option, might have no effect). 0 avenc_magicyuv::pass GstLibAVEncPass rwx Encoding pass/type Encoding pass/type. Constant Bitrate Encoding avenc_magicyuv::pre-dia-size gint rw pre_dia_size diamond type & size for motion estimation pre-pass (Generic codec option, might have no effect). 0 avenc_magicyuv::precmp avcodeccontext-cmp-func rw precmp pre motion estimation compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_magicyuv::pred magicyuv-pred rw pred Prediction method (Private codec option). left avenc_magicyuv::preme gint rw preme pre motion estimation (Generic codec option, might have no effect). 0 avenc_magicyuv::ps gint rw ps RTP payload size in bytes (Generic codec option, might have no effect). 0 avenc_magicyuv::qblur gfloat >= -1 rw qblur video quantizer scale blur (VBR) (Generic codec option, might have no effect). 0.5 avenc_magicyuv::qcomp gfloat rw qcomp video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (Generic codec option, might have no effect). 0.5 avenc_magicyuv::qdiff gint rw qdiff maximum difference between the quantizer scales (VBR) (Generic codec option, might have no effect). 3 avenc_magicyuv::qmax gint [G_MAXULONG,1024] rw qmax maximum video quantizer scale (VBR) (Generic codec option, might have no effect). 31 avenc_magicyuv::qmin gint [G_MAXULONG,69] rw qmin minimum video quantizer scale (VBR) (Generic codec option, might have no effect). 2 avenc_magicyuv::quantizer gfloat [0,30] rwx Constant Quantizer Constant Quantizer. 0.01 avenc_magicyuv::rc-init-occupancy gint rw rc_init_occupancy number of bits which should be loaded into the rc buffer before decoding starts (Generic codec option, might have no effect). 0 avenc_magicyuv::rc-max-vbv-use gfloat >= 0 rw rc_max_vbv_use (null) (Generic codec option, might have no effect). 0 avenc_magicyuv::rc-min-vbv-use gfloat >= 0 rw rc_min_vbv_use (null) (Generic codec option, might have no effect). 3 avenc_magicyuv::refs gint rw refs reference frames to consider for motion compensation (Generic codec option, might have no effect). 1 avenc_magicyuv::sc-threshold gint rw sc_threshold scene change threshold (Generic codec option, might have no effect). 0 avenc_magicyuv::scplx-mask gfloat rw scplx_mask spatial complexity masking (Generic codec option, might have no effect). 0 avenc_magicyuv::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_magicyuv::skip-exp gint rw skip_exp frame skip exponent (Generic codec option, might have no effect). 0 avenc_magicyuv::skip-factor gint rw skip_factor frame skip factor (Generic codec option, might have no effect). 0 avenc_magicyuv::skip-threshold gint rw skip_threshold frame skip threshold (Generic codec option, might have no effect). 0 avenc_magicyuv::skipcmp avcodeccontext-cmp-func rw skipcmp frame skip compare function (Generic codec option, might have no effect). dctmax avenc_magicyuv::slices gint >= 0 rw slices set the number of slices, used in parallelized encoding (Generic codec option, might have no effect). 0 avenc_magicyuv::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_magicyuv::subcmp avcodeccontext-cmp-func rw subcmp sub-pel ME compare function (Generic codec option, might have no effect). sum of absolute differences, fast avenc_magicyuv::subq gint rw subq sub-pel motion estimation quality (Generic codec option, might have no effect). 8 avenc_magicyuv::tcplx-mask gfloat rw tcplx_mask temporal complexity masking (Generic codec option, might have no effect). 0 avenc_magicyuv::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_magicyuv::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_magicyuv::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_magicyuv::timecode-frame-start gint64 >= G_MAXULONG rw timecode_frame_start GOP timecode frame start number, in non-drop-frame format (Generic codec option, might have no effect). -1 avenc_magicyuv::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_aptx_hd::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_aptx_hd::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_aptx_hd::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_aptx_hd::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_aptx_hd::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_aptx_hd::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_aptx_hd::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_aptx_hd::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_aptx_hd::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_aptx_hd::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_aptx_hd::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_aptx_hd::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_aptx_hd::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_aptx_hd::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_aptx_hd::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_aptx_hd::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aptx_hd::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_aptx_hd::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aptx_hd::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_aptx_hd::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_aptx_hd::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_aptx_hd::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_aptx_hd::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_aptx_hd::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_aptx_hd::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avenc_aptx::ac gint >= 0 rw ac set number of audio channels (Generic codec option, might have no effect). 0 avenc_aptx::ar gint >= 0 rw ar set audio sampling rate (in Hz) (Generic codec option, might have no effect). 0 avenc_aptx::audio-service-type avcodeccontext-audio-service-type rw audio_service_type audio service type (Generic codec option, might have no effect). Main Audio Service avenc_aptx::bitrate gint >= 0 rw bitrate set bitrate (in bits/s) (Generic codec option, might have no effect). 200000 avenc_aptx::bufsize gint rw bufsize set ratecontrol buffer size (in bits) (Generic codec option, might have no effect). 0 avenc_aptx::channel-layout guint64 <= G_MAXLONG rw channel_layout (null) (Generic codec option, might have no effect). 0 avenc_aptx::compression-level gint rw compression_level (null) (Generic codec option, might have no effect). -1 avenc_aptx::cutoff gint rw cutoff set cutoff bandwidth (Generic codec option, might have no effect). 0 avenc_aptx::debug avcodeccontext-debug rw debug print specific debug info (Generic codec option, might have no effect). avenc_aptx::dump-separator gchar* rw dump_separator set information dump field separator (Generic codec option, might have no effect). NULL avenc_aptx::flags avcodeccontext-flags rw flags (null) (Generic codec option, might have no effect). avenc_aptx::flags2 avcodeccontext-flags2 rw flags2 (null) (Generic codec option, might have no effect). avenc_aptx::frame-size gint >= 0 rw frame_size (null) (Generic codec option, might have no effect). 0 avenc_aptx::global-quality gint rw global_quality (null) (Generic codec option, might have no effect). 0 avenc_aptx::max-pixels gint64 [0,G_MAXINT] rw max_pixels Maximum number of pixels (Generic codec option, might have no effect). 2147483647 avenc_aptx::max-prediction-order gint rw max_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aptx::maxrate gint64 [0,G_MAXINT] rw maxrate maximum bitrate (in bits/s). Used for VBV together with bufsize. (Generic codec option, might have no effect). 0 avenc_aptx::min-prediction-order gint rw min_prediction_order (null) (Generic codec option, might have no effect). -1 avenc_aptx::minrate gint64 [G_MININT,G_MAXINT] rw minrate minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (Generic codec option, might have no effect). 0 avenc_aptx::side-data-only-packets gboolean rw side_data_only_packets (null) (Generic codec option, might have no effect). TRUE avenc_aptx::strict avcodeccontext-strict rw strict how strictly to follow the standards (Generic codec option, might have no effect). normal avenc_aptx::thread-type avcodeccontext-thread-type rw thread_type select multithreading type (Generic codec option, might have no effect). frame|slice avenc_aptx::threads avcodeccontext-threads rw threads set the number of threads (Generic codec option, might have no effect). Unspecified avenc_aptx::ticks-per-frame gint >= 1 rw ticks_per_frame (null) (Generic codec option, might have no effect). 1 avenc_aptx::trellis gint rw trellis rate-distortion optimal quantization (Generic codec option, might have no effect). 0 avdec_wcmv::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_wcmv::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_wcmv::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_wcmv::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_wcmv::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_rasc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_rasc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_rasc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_rasc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_rasc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_prosumer::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_prosumer::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_prosumer::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_prosumer::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_prosumer::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_mwsc::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_mwsc::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_mwsc::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_mwsc::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_mwsc::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0 avdec_imm4::debug-mv gboolean rw Debug motion vectors Whether libav should print motion vectors on top of the image. FALSE avdec_imm4::direct-rendering gboolean rw Direct Rendering Enable direct rendering. TRUE avdec_imm4::lowres GstLibAVVidDecLowres rw Low resolution At which resolution to decode images. 0 avdec_imm4::output-corrupt gboolean rw Output corrupt buffers Whether libav should output frames even if corrupted. TRUE avdec_imm4::skip-frame GstLibAVVidDecSkipFrame rw Skip frames Which types of frames to skip during decoding. 0