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ffmpeg.wasm-core
Commit f43fd68f authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/drawutils: add support for full range 

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent 177133a0
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Showing with 26 additions and 8 deletions
libavfilter/drawutils.c
View file @ f43fd68f
...@@ -181,6 +181,7 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags) ...@@ -181,6 +181,7 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
const AVComponentDescriptor *c; const AVComponentDescriptor *c;
unsigned i, nb_planes = 0; unsigned i, nb_planes = 0;
int pixelstep[MAX_PLANES] = { 0 }; int pixelstep[MAX_PLANES] = { 0 };
int full_range = 0;
if (!desc || !desc->name) if (!desc || !desc->name)
return AVERROR(EINVAL); return AVERROR(EINVAL);
...@@ -188,6 +189,9 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags) ...@@ -188,6 +189,9 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
if (format == AV_PIX_FMT_P010LE || format == AV_PIX_FMT_P010BE || format == AV_PIX_FMT_P016LE || format == AV_PIX_FMT_P016BE) if (format == AV_PIX_FMT_P010LE || format == AV_PIX_FMT_P010BE || format == AV_PIX_FMT_P016LE || format == AV_PIX_FMT_P016BE)
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
if (format == AV_PIX_FMT_YUVJ420P || format == AV_PIX_FMT_YUVJ422P || format == AV_PIX_FMT_YUVJ444P ||
format == AV_PIX_FMT_YUVJ411P || format == AV_PIX_FMT_YUVJ440P)
full_range = 1;
for (i = 0; i < desc->nb_components; i++) { for (i = 0; i < desc->nb_components; i++) {
c = &desc->comp[i]; c = &desc->comp[i];
/* for now, only 8-16 bits formats */ /* for now, only 8-16 bits formats */
...@@ -214,6 +218,7 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags) ...@@ -214,6 +218,7 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
draw->format = format; draw->format = format;
draw->nb_planes = nb_planes; draw->nb_planes = nb_planes;
draw->flags = flags; draw->flags = flags;
draw->full_range = full_range;
memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep)); memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep));
draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w; draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w;
draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h; draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h;
...@@ -249,9 +254,9 @@ void ff_draw_color(FFDrawContext *draw, FFDrawColor *color, const uint8_t rgba[4 ...@@ -249,9 +254,9 @@ void ff_draw_color(FFDrawContext *draw, FFDrawColor *color, const uint8_t rgba[4
} else if (draw->nb_planes >= 2) { } else if (draw->nb_planes >= 2) {
/* assume YUV */ /* assume YUV */
const AVPixFmtDescriptor *desc = draw->desc; const AVPixFmtDescriptor *desc = draw->desc;
color->comp[desc->comp[0].plane].u8[desc->comp[0].offset] = RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]); color->comp[desc->comp[0].plane].u8[desc->comp[0].offset] = draw->full_range ? RGB_TO_Y_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_Y_CCIR(rgba[0], rgba[1], rgba[2]);
color->comp[desc->comp[1].plane].u8[desc->comp[1].offset] = RGB_TO_U_CCIR(rgba[0], rgba[1], rgba[2], 0); color->comp[desc->comp[1].plane].u8[desc->comp[1].offset] = draw->full_range ? RGB_TO_U_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_U_CCIR(rgba[0], rgba[1], rgba[2], 0);
color->comp[desc->comp[2].plane].u8[desc->comp[2].offset] = RGB_TO_V_CCIR(rgba[0], rgba[1], rgba[2], 0); color->comp[desc->comp[2].plane].u8[desc->comp[2].offset] = draw->full_range ? RGB_TO_V_JPEG(rgba[0], rgba[1], rgba[2]) : RGB_TO_V_CCIR(rgba[0], rgba[1], rgba[2], 0);
color->comp[3].u8[0] = rgba[3]; color->comp[3].u8[0] = rgba[3];
#define EXPAND(compn) \ #define EXPAND(compn) \
if (desc->comp[compn].depth > 8) \ if (desc->comp[compn].depth > 8) \
......
libavfilter/drawutils.h
View file @ f43fd68f
...@@ -55,6 +55,7 @@ typedef struct FFDrawContext { ...@@ -55,6 +55,7 @@ typedef struct FFDrawContext {
uint8_t vsub[MAX_PLANES]; /*< vertical subsampling */ uint8_t vsub[MAX_PLANES]; /*< vertical subsampling */
uint8_t hsub_max; uint8_t hsub_max;
uint8_t vsub_max; uint8_t vsub_max;
int full_range;
unsigned flags; unsigned flags;
} FFDrawContext; } FFDrawContext;
......
libavutil/colorspace.h
View file @ f43fd68f
...@@ -107,4 +107,16 @@ static inline int C_JPEG_TO_CCIR(int y) { ...@@ -107,4 +107,16 @@ static inline int C_JPEG_TO_CCIR(int y) {
(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \ (((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \
FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_Y_JPEG(r, g, b) \
(FFMIN((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
FIX(0.11400) * (b) + (ONE_HALF)) >> SCALEBITS, 255))
#define RGB_TO_U_JPEG(r1, g1, b1)\
(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
FIX(0.50000) * b1 + (ONE_HALF) - 1) >> (SCALEBITS)) + 128)
#define RGB_TO_V_JPEG(r1, g1, b1)\
(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
FIX(0.08131) * b1 + (ONE_HALF) - 1) >> (SCALEBITS)) + 128)
#endif /* AVUTIL_COLORSPACE_H */ #endif /* AVUTIL_COLORSPACE_H */
tests/ref/fate/filter-pixfmts-pad
View file @ f43fd68f
...@@ -62,8 +62,8 @@ yuva444p fb60941a57596b277417a3c7c00aa194 ...@@ -62,8 +62,8 @@ yuva444p fb60941a57596b277417a3c7c00aa194
yuva444p10le 251ea4ead8300d752eb355a08cbb0352 yuva444p10le 251ea4ead8300d752eb355a08cbb0352
yuva444p16le 5b65287e1862d2d9f1ad2cfdcde94661 yuva444p16le 5b65287e1862d2d9f1ad2cfdcde94661
yuva444p9le e6946c10b94c271e7ea24b3bcff314e1 yuva444p9le e6946c10b94c271e7ea24b3bcff314e1
yuvj411p ca967e68759a4956729dd366adc7e7fa yuvj411p 87dbac57b211ab4823c1abbd702f1516
yuvj420p c00611cd5f1558047d579d8a7d30e381 yuvj420p 1abef62bce65131ca4913eb2006fd860
yuvj422p b3acdf07147a7598836065836ad8420b yuvj422p 198c57b519e2be14b150889bd7f94898
yuvj440p 3446ba4b1d7fdf536c926cee643c2b35 yuvj440p e6533260d197ad15e39319117c57473e
yuvj444p 3b0f1a185af048b9e0b202d003fc7e62 yuvj444p 26a44748960513783ea676eff409d89a
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