Searched refs:b_quant_factor (Results 1 – 14 of 14) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | vaapi_encode_vp9.c | 193 if (avctx->b_quant_factor > 0.0) in vaapi_encode_vp9_configure()
195 av_clip((avctx->b_quant_factor * priv->q_idx_p + in vaapi_encode_vp9_configure()
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| D | ratecontrol.c | 92 a->b_quant_factor > 0.0) in get_diff_limited_q()
93 q = last_non_b_q * a->b_quant_factor + a->b_quant_offset; in get_diff_limited_q()
128 qmin = (int)(qmin * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset + 0.5); in get_qminmax()
129 qmax = (int)(qmax * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset + 0.5); in get_qminmax()
303 else if (pict_type == AV_PICTURE_TYPE_B && s->avctx->b_quant_factor < 0.0) in get_qscale()
304 q = -q * s->avctx->b_quant_factor + s->avctx->b_quant_offset; in get_qscale()
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| D | vaapi_encode_mpeg2.c | 530 if (avctx->b_quant_factor > 0.0) in vaapi_encode_mpeg2_configure()
532 av_clip((avctx->b_quant_factor * priv->quant_p + in vaapi_encode_mpeg2_configure()
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| D | nvenc.c | 722 } else if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_constqp()
726 … rc->constQP.qpInterP * fabs(avctx->b_quant_factor) + avctx->b_quant_offset + 0.5, 0, 51); in set_constqp()
733 if (avctx->b_quant_factor != 0.0) in set_constqp()
734 …rc->constQP.qpInterB = av_clip(ctx->cqp * fabs(avctx->b_quant_factor) + avctx->b_quant_offset + 0.… in set_constqp()
783 if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_vbr()
794 if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_vbr()
796 … rc->initialRCQP.qpInterP * fabs(avctx->b_quant_factor) + avctx->b_quant_offset + 0.5, 0, 51); in set_vbr()
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| D | libx265.c | 300 if (avctx->b_quant_factor >= 0) { in libx265_encode_init()
301 ret = libx265_param_parse_float(avctx, "pbratio", avctx->b_quant_factor); in libx265_encode_init()
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| D | vaapi_encode_h264.c | 1062 if (avctx->b_quant_factor > 0.0) in vaapi_encode_h264_configure()
1064 av_clip((avctx->b_quant_factor * priv->fixed_qp_p + in vaapi_encode_h264_configure()
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| D | vaapi_encode_h265.c | 1101 if (avctx->b_quant_factor > 0.0) in vaapi_encode_h265_configure()
1103 av_clip((avctx->b_quant_factor * priv->fixed_qp_p + in vaapi_encode_h265_configure()
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| D | libxavs.c | 372 x4->params.rc.f_pb_factor = avctx->b_quant_factor; in XAVS_init()
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| D | libx264.c | 680 if (avctx->b_quant_factor > 0) in X264_init()
681 x4->params.rc.f_pb_factor = avctx->b_quant_factor; in X264_init()
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| D | libxvid.c | 678 xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor; in xvid_encode_init()
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| D | avcodec.h | 805 float b_quant_factor; member
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| D | options_table.h | 103 {"b_qfactor", "QP factor between P- and B-frames", OFFSET(b_quant_factor), AV_OPT_TYPE_FLOAT, {.dbl…
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| D | qsvenc.c | 628 … q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51); in init_video_param()
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| /third_party/ffmpeg/doc/ |
| D | encoders.texi | 3241 @option{b_qfactor} / @option{b_quant_factor}
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