| /third_party/gstreamer/gstplugins_base/gst-libs/gst/video/ |
| D | video-dither.c | 47 void (*func) (GstVideoDither * dither, gpointer pixels, guint x, guint y,
58 dither_none_u8_mask (GstVideoDither * dither, gpointer pixels, guint x, guint y, in dither_none_u8_mask() argument
63 video_orc_dither_none_4u8_mask (p + (x * 4), dither->orc_mask32, width); in dither_none_u8_mask()
67 dither_none_u16_mask (GstVideoDither * dither, gpointer pixels, guint x, in dither_none_u16_mask() argument
72 video_orc_dither_none_4u16_mask (p + (x * 4), dither->orc_mask64, width); in dither_none_u16_mask()
76 dither_verterr_u8 (GstVideoDither * dither, gpointer pixels, guint x, guint y, in dither_verterr_u8() argument
80 guint16 *e = dither->errors; in dither_verterr_u8()
86 dither->orc_mask64, width); in dither_verterr_u8()
90 dither_verterr_u16 (GstVideoDither * dither, gpointer pixels, guint x, guint y, in dither_verterr_u16() argument
94 guint16 *e = dither->errors; in dither_verterr_u16()
[all …]
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| D | video-dither.h | 73 void gst_video_dither_free (GstVideoDither *dither);
76 void gst_video_dither_line (GstVideoDither *dither,
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| /third_party/ffmpeg/libswresample/ |
| D | dither.c | 27 double scale = s->dither.noise_scale; in swri_get_dither()
39 switch(s->dither.method){ in swri_get_dither()
42 av_assert0(s->dither.method < SWR_DITHER_NB); in swri_get_dither()
54 switch(s->dither.method){ in swri_get_dither()
56 av_assert0(s->dither.method < SWR_DITHER_NB); in swri_get_dither()
84 if (s->dither.method > SWR_DITHER_TRIANGULAR_HIGHPASS && s->dither.method <= SWR_DITHER_NS) in swri_dither_init()
95 …if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_S32 && (s->dither.output_sample_bits&31… in swri_dither_init()
100 scale *= s->dither.scale; in swri_dither_init()
102 if (out_fmt == AV_SAMPLE_FMT_S32 && s->dither.output_sample_bits) in swri_dither_init()
103 scale *= 1<<(32-s->dither.output_sample_bits); in swri_dither_init()
[all …]
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| D | dither_template.c | 44 int pos = s->dither.ns_pos; in RENAME()
46 int taps = s->dither.ns_taps; in RENAME()
47 float S = s->dither.ns_scale; in RENAME()
48 float S_1 = s->dither.ns_scale_1; in RENAME()
51 av_assert2((taps&3) != 3 || s->dither.ns_coeffs[taps] == 0); in RENAME()
54 const float *noise = ((const float *)noises->ch[ch]) + s->dither.noise_pos; in RENAME()
57 float *ns_errors = s->dither.ns_errors[ch]; in RENAME()
58 const float *ns_coeffs = s->dither.ns_coeffs; in RENAME()
59 pos = s->dither.ns_pos; in RENAME()
79 s->dither.ns_pos = pos; in RENAME()
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| D | swresample.c | 126 free_temp(&s->dither.noise); in clear_context()
127 free_temp(&s->dither.temp); in clear_context()
184 s->dither.method = s->user_dither_method; in swr_init()
338 if(!s->resample && !s->rematrix && !s->channel_map && !s->dither.method){ in swr_init()
379 s->dither.noise = s->preout; in swr_init()
380 s->dither.temp = s->preout; in swr_init()
381 if (s->dither.method > SWR_DITHER_NS) { in swr_init()
382 s->dither.noise.bps = 4; in swr_init()
383 s->dither.noise.fmt = AV_SAMPLE_FMT_FLTP; in swr_init()
384 s->dither.noise_scale = 1; in swr_init()
[all …]
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| /third_party/ffmpeg/libavcodec/ |
| D | cljrenc.c | 45 uint32_t dither= avctx->frame_number; in encode_frame() local
71 case 0: dither = 0x492A0000; break; in encode_frame()
72 case 1: dither = dither * 1664525 + 1013904223; break; in encode_frame()
73 case 2: dither = ordered_dither[ y&1 ][ (x>>2)&1 ];break; in encode_frame()
80 put_bits(&pb, 5, (249*(luma[3] + (dither>>29) )) >> 11); in encode_frame()
81 put_bits(&pb, 5, (249*(luma[2] + ((dither>>26)&7))) >> 11); in encode_frame()
82 put_bits(&pb, 5, (249*(luma[1] + ((dither>>23)&7))) >> 11); in encode_frame()
83 put_bits(&pb, 5, (249*(luma[0] + ((dither>>20)&7))) >> 11); in encode_frame()
85 put_bits(&pb, 6, (253*(*(cb++) + ((dither>>18)&3))) >> 10); in encode_frame()
86 put_bits(&pb, 6, (253*(*(cr++) + ((dither>>16)&3))) >> 10); in encode_frame()
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| D | aptx.c | 395 channel->dither[subband] = (unsigned)d << (23 - 5*subband); in ff_aptx_generate_dither()
400 int32_t quantized_sample, int32_t dither, in aptx_invert_quantization() argument
410 …qr = rshift64_clip24((qr * (1LL<<32)) + MUL64(dither, tables->invert_quantize_dither_factors[idx])… in aptx_invert_quantization()
465 int32_t quantized_sample, int32_t dither, in aptx_process_subband() argument
470 aptx_invert_quantization(invert_quantize, quantized_sample, dither, tables); in aptx_process_subband()
503 channel->dither[subband], in ff_aptx_invert_quantize_and_prediction()
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| /third_party/libsnd/src/ |
| D | dither.c | 90 pdither = psf->dither ; /* This may be NULL. */ in dither_init()
127 pdither = psf->dither = calloc (1, sizeof (DITHER_DATA)) ; in dither_init()
154 pdither = psf->dither = calloc (1, sizeof (DITHER_DATA)) ; in dither_init()
221 if ((pdither = psf->dither) == NULL) in dither_write_short()
261 if ((pdither = psf->dither) == NULL) in dither_write_int()
307 if ((pdither = psf->dither) == NULL) in dither_write_float()
352 if ((pdither = psf->dither) == NULL) in dither_write_double()
446 DO_NOT_USE_sf_dither_short (const SF_DITHER_INFO *dither, const short *in, short *out, int frames, …
449 if (! dither)
452 switch (dither->type & SFD_TYPEMASK)
[all …]
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| /third_party/gstreamer/gstplugins_base/gst-libs/gst/audio/ |
| D | audio-quantize.c | 44 GstAudioDitherMethod dither; member
114 #define RANDOM_INT_DITHER(dither) \ argument
115 (- dither + (gst_fast_random_int32 () & ((dither << 1) - 1)))
125 gint32 dither, *d; in setup_dither_buf() local
136 switch (quant->dither) { in setup_dither_buf()
145 dither = 1 << (shift); in setup_dither_buf()
147 d[i] = bias + RANDOM_INT_DITHER (dither); in setup_dither_buf()
151 dither = 1 << (shift - 1); in setup_dither_buf()
153 d[i] = bias + RANDOM_INT_DITHER (dither) + RANDOM_INT_DITHER (dither); in setup_dither_buf()
160 dither = 1 << (shift - 1); in setup_dither_buf()
[all …]
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| /third_party/libsnd/tests/ |
| D | dither_test.c | 140 SF_DITHER_INFO dither ; in dither_test() local
157 memset (&dither, 0, sizeof (dither)) ; in dither_test()
158 dither.type = SFD_WHITE ; in dither_test()
159 dither.level = 0 ; in dither_test()
161 if (sf_command (file, SFC_SET_DITHER_ON_WRITE, &dither, sizeof (dither)) != 0) in dither_test()
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| /third_party/ffmpeg/libavdevice/ |
| D | caca.c | 34 caca_dither_t *dither; member
54 if (c->dither) { in caca_write_trailer()
55 caca_free_dither(c->dither); in caca_write_trailer()
56 c->dither = NULL; in caca_write_trailer()
78 const char *const *thing = caca_get_dither_## thing ##_list(c->dither); \
144 c->dither = caca_create_dither(bpp, encctx->width, encctx->height, in caca_write_header()
147 if (!c->dither) { in caca_write_header()
154 if (caca_set_dither_##opt(c->dither, c->opt) < 0) { \ in caca_write_header()
196 caca_dither_bitmap(c->canvas, 0, 0, c->window_width, c->window_height, c->dither, pkt->data); in caca_write_packet()
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| /third_party/ffmpeg/libswscale/ppc/ |
| D | swscale_ppc_template.c | 26 const uint8_t *dither, int offset, int x) in FUNC()
37 val[i] = dither[(x + i + offset) & 7] << 12; in FUNC()
69 const uint8_t *dither, int offset, int x) in yuv2planeX_u() argument
74 int t = dither[(i + offset) & 7] << 12; in yuv2planeX_u()
83 const uint8_t *dither, int offset) in FUNC()
88 yuv2planeX_u(filter, filterSize, src, dest, dst_u, dither, offset, 0); in FUNC()
91 FUNC(yuv2planeX_8_16)(filter, filterSize, src, dest + i, dither, in FUNC()
94 yuv2planeX_u(filter, filterSize, src, dest, dstW, dither, offset, i); in FUNC()
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| /third_party/mingw-w64/mingw-w64-libraries/winpthreads/tests_pthread/ |
| D | stress1.c | 144 int dither = (int) (size_t) arg; in masterThread() local
189 dither = (dither + 1 ) % (timeout * 2); in masterThread()
190 sleepTime = (timeout - bias + dither) / 2; in masterThread()
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| /third_party/pixman/demos/ |
| D | Makefile.am | 5 dither.ui \
38 dither
56 dither_SOURCES = dither.c $(GTK_UTILS)
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| /third_party/skia/docs/examples/ |
| D | blur4444.cpp | 7 bool dither = false; in draw() local
40 blrPaint.setDither(dither); in draw()
53 grdPaint.setDither(dither); in draw()
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| D | Dither_a.cpp | 11 for (auto dither : { false, true } ) { in draw()
12 colorPaint.setDither(dither); in draw()
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| D | dither1.cpp | 10 for (auto dither : {false, true}) { in draw()
11 colorPaint.setDither(dither); in draw()
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| /third_party/skia/gm/ |
| D | gradients.cpp | 190 GradientsGM(bool dither) : fDither(dither) {} in GradientsGM() argument
241 Gradients4fGM(bool dither) : fDither(dither) {} in Gradients4fGM() argument
292 GradientsLocalPerspectiveGM(bool dither) : fDither(dither) { in GradientsLocalPerspectiveGM() argument
343 GradientsViewPerspectiveGM(bool dither) : INHERITED(dither) { } in GradientsViewPerspectiveGM() argument
386 GradientsDegenrate2PointGM(bool dither) : fDither(dither) {} in GradientsDegenrate2PointGM() argument
459 ClampedGradientsGM(bool dither) : fDither(dither) {} in ClampedGradientsGM() argument
526 RadialGradient2GM(bool dither) : fDither(dither) {} in RadialGradient2GM() argument
590 RadialGradient3GM(bool dither) : fDither(dither) { } in RadialGradient3GM() argument
627 RadialGradient4GM(bool dither) : fDither(dither) { } in RadialGradient4GM() argument
665 LinearGradientGM(bool dither) : fDither(dither) { } in LinearGradientGM() argument
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| /third_party/flutter/skia/gm/ |
| D | gradients.cpp | 190 GradientsGM(bool dither) : fDither(dither) {} in GradientsGM() argument
241 Gradients4fGM(bool dither) : fDither(dither) {} in Gradients4fGM() argument
292 GradientsLocalPerspectiveGM(bool dither) : fDither(dither) { in GradientsLocalPerspectiveGM() argument
343 GradientsViewPerspectiveGM(bool dither) : INHERITED(dither) { } in GradientsViewPerspectiveGM() argument
386 GradientsDegenrate2PointGM(bool dither) : fDither(dither) {} in GradientsDegenrate2PointGM() argument
459 ClampedGradientsGM(bool dither) : fDither(dither) {} in ClampedGradientsGM() argument
526 RadialGradient2GM(bool dither) : fDither(dither) {} in RadialGradient2GM() argument
590 RadialGradient3GM(bool dither) : fDither(dither) { } in RadialGradient3GM() argument
627 RadialGradient4GM(bool dither) : fDither(dither) { } in RadialGradient4GM() argument
665 LinearGradientGM(bool dither) : fDither(dither) { } in LinearGradientGM() argument
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| /third_party/ffmpeg/doc/ |
| D | resampler.texi | 83 Set the dither scale. Default value is 1.
86 Set dither method. Default value is 0.
91 select rectangular dither
93 select triangular dither
95 select triangular dither with high pass
97 select Lipshitz noise shaping dither.
99 select Shibata noise shaping dither.
101 select low Shibata noise shaping dither.
103 select high Shibata noise shaping dither.
105 select f-weighted noise shaping dither
[all …]
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| /third_party/ffmpeg/libavcodec/aarch64/ |
| D | mpegaudiodsp_init.c | 28 int *dither, int16_t *samples, ptrdiff_t incr);
30 int *dither, float *samples, ptrdiff_t incr);
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| /third_party/ffmpeg/libswscale/x86/ |
| D | output.asm | 46 ; const uint8_t *dither, int offset)
50 ; const uint8_t *dither, int offset)
55 ; of 2. $offset is either 0 or 3. $dither holds 8 values.
60 ; the rep here is for the 8-bit output MMX case, where dither covers
180 cglobal yuv2planeX_%1, %3, 8, %2, filter, fltsize, src, dst, w, dither, offset
194 ; create registers holding dither
195 movq m_dith, [ditherq] ; dither
333 cglobal yuv2plane1_%1, %3, %3, %2, src, dst, w, dither, offset
352 ; create registers holding dither
353 movq m3, [ditherq] ; dither
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| /third_party/flutter/skia/docs/examples/ |
| D | Dither_a.cpp | 11 for (auto dither : { false, true } ) { in draw()
12 colorPaint.setDither(dither); in draw()
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| /third_party/pixman/test/ |
| D | tolerance-test.c | 186 pixman_dither_t dither) in verify() argument
195 if (dest->bits.dither != PIXMAN_DITHER_NONE) in verify()
233 printf (" dither: %s\n", dither_name (dither)); in verify()
289 pixman_dither_t dither = PIXMAN_DITHER_NONE; in do_check() local
313 dither = RANDOM_ELT (dithers); in do_check()
314 pixman_image_set_dither (dest, dither); in do_check()
327 dither)) in do_check()
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| /third_party/ffmpeg/libswscale/arm/ |
| D | output.S | 28 ldr r5, [sp, #108] @ dither
30 vld1.8 {d0}, [r5] @ load 8x8-bit dither values
34 1: vmovl.u8 q0, d0 @ extend dither to 16-bit
35 …vshll.u16 q1, d0, #12 @ extend dither to 32-bit with …
36 …vshll.u16 q2, d1, #12 @ extend dither to 32-bit with …
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