Support RGBA64 as input colour space.
Mostly fixes ticket #503, opaque still overflows for RGBA64 -> RGBA conversion.
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@ -51,6 +51,86 @@
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#define r ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? b_r : r_b)
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#define b ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? r_b : b_r)
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static av_always_inline void
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rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
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enum PixelFormat origin)
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{
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int i;
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for (i = 0; i < width; i++) {
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unsigned int r_b = input_pixel(&src[i*4+0]);
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unsigned int g = input_pixel(&src[i*4+1]);
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unsigned int b_r = input_pixel(&src[i*4+2]);
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dst[i] = (RY*r + GY*g + BY*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
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}
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}
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static av_always_inline void
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rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
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const uint16_t *src1, const uint16_t *src2,
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int width, enum PixelFormat origin)
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{
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int i;
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assert(src1==src2);
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for (i = 0; i < width; i++) {
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int r_b = input_pixel(&src1[i*4+0]);
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int g = input_pixel(&src1[i*4+1]);
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int b_r = input_pixel(&src1[i*4+2]);
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dstU[i] = (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
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dstV[i] = (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
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}
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}
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static av_always_inline void
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rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
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const uint16_t *src1, const uint16_t *src2,
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int width, enum PixelFormat origin)
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{
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int i;
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assert(src1==src2);
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for (i = 0; i < width; i++) {
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int r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
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int g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
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int b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 1) >> 1;
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dstU[i]= (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
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dstV[i]= (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
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}
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}
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#define rgb64funcs(pattern, BE_LE, origin) \
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static void pattern ## 64 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
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int width, uint32_t *unused) \
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{ \
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const uint16_t *src = (const uint16_t *) _src; \
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uint16_t *dst = (uint16_t *) _dst; \
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rgb64ToY_c_template(dst, src, width, origin); \
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} \
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\
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static void pattern ## 64 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
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const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
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int width, uint32_t *unused) \
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{ \
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const uint16_t *src1 = (const uint16_t *) _src1, \
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*src2 = (const uint16_t *) _src2; \
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uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
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rgb64ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
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} \
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\
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static void pattern ## 64 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
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const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
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int width, uint32_t *unused) \
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{ \
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const uint16_t *src1 = (const uint16_t *) _src1, \
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*src2 = (const uint16_t *) _src2; \
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uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
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rgb64ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
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}
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rgb64funcs(rgb, LE, PIX_FMT_RGBA64LE)
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rgb64funcs(rgb, BE, PIX_FMT_RGBA64BE)
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static av_always_inline void
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rgb48ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
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enum PixelFormat origin)
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@ -283,6 +363,15 @@ static void gbr24pToUV_half_c(uint16_t *dstU, uint16_t *dstV,
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}
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}
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static void rgba64ToA_c(int16_t *dst, const uint16_t *src, const uint8_t *unused1,
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const uint8_t *unused2, int width, uint32_t *unused)
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{
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int i;
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for (i=0; i<width; i++) {
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dst[i]= src[4*i+3];
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}
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}
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static void abgrToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
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{
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int i;
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@ -669,6 +758,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
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}
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if (c->chrSrcHSubSample) {
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switch(srcFormat) {
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case PIX_FMT_RGBA64BE: c->chrToYV12 = rgb64BEToUV_half_c; break;
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case PIX_FMT_RGBA64LE: c->chrToYV12 = rgb64LEToUV_half_c; break;
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case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break;
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case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break;
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case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break;
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@ -695,6 +786,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
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}
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} else {
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switch(srcFormat) {
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case PIX_FMT_RGBA64BE: c->chrToYV12 = rgb64BEToUV_c; break;
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case PIX_FMT_RGBA64LE: c->chrToYV12 = rgb64LEToUV_c; break;
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case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break;
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case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break;
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case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break;
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@ -785,9 +878,13 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
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case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break;
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case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break;
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case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break;
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case PIX_FMT_RGBA64BE:c->lumToYV12 = rgb64BEToY_c; break;
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case PIX_FMT_RGBA64LE:c->lumToYV12 = rgb64LEToY_c; break;
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}
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if (c->alpPixBuf) {
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switch (srcFormat) {
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case PIX_FMT_RGBA64LE:
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case PIX_FMT_RGBA64BE: c->alpToYV12 = rgba64ToA_c; break;
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case PIX_FMT_BGRA:
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case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break;
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case PIX_FMT_ABGR:
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@ -114,8 +114,8 @@ static const FormatEntry format_entries[PIX_FMT_NB] = {
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[PIX_FMT_YUVA444P] = { 1 , 1 },
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[PIX_FMT_RGB48BE] = { 1 , 1 },
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[PIX_FMT_RGB48LE] = { 1 , 1 },
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[PIX_FMT_RGBA64BE] = { 0 , 0 },
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[PIX_FMT_RGBA64LE] = { 0 , 0 },
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[PIX_FMT_RGBA64BE] = { 1 , 0 },
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[PIX_FMT_RGBA64LE] = { 1 , 0 },
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[PIX_FMT_RGB565BE] = { 1 , 1 },
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[PIX_FMT_RGB565LE] = { 1 , 1 },
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[PIX_FMT_RGB555BE] = { 1 , 1 },
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