50 { 117489, 138438, 13975, 34925 },
51 { 117489, 138438, 13975, 34925 },
52 { 104597, 132201, 25675, 53279 },
53 { 104597, 132201, 25675, 53279 },
54 { 104448, 132798, 24759, 53109 },
55 { 104597, 132201, 25675, 53279 },
56 { 104597, 132201, 25675, 53279 },
57 { 117579, 136230, 16907, 35559 },
59 { 110013, 140363, 12277, 42626 },
60 { 110013, 140363, 12277, 42626 },
65 if (colorspace > 10 || colorspace < 0 || colorspace == 8)
70 #define LOADCHROMA(i) \ 73 r = (void *)c->table_rV[V+YUVRGB_TABLE_HEADROOM]; \ 74 g = (void *)(c->table_gU[U+YUVRGB_TABLE_HEADROOM] + c->table_gV[V+YUVRGB_TABLE_HEADROOM]); \ 75 b = (void *)c->table_bU[U+YUVRGB_TABLE_HEADROOM]; 77 #define PUTRGB(dst, src, i) \ 79 dst[2 * i] = r[Y] + g[Y] + b[Y]; \ 81 dst[2 * i + 1] = r[Y] + g[Y] + b[Y]; 83 #define PUTRGB24(dst, src, i) \ 85 dst[6 * i + 0] = r[Y]; \ 86 dst[6 * i + 1] = g[Y]; \ 87 dst[6 * i + 2] = b[Y]; \ 89 dst[6 * i + 3] = r[Y]; \ 90 dst[6 * i + 4] = g[Y]; \ 91 dst[6 * i + 5] = b[Y]; 93 #define PUTBGR24(dst, src, i) \ 95 dst[6 * i + 0] = b[Y]; \ 96 dst[6 * i + 1] = g[Y]; \ 97 dst[6 * i + 2] = r[Y]; \ 99 dst[6 * i + 3] = b[Y]; \ 100 dst[6 * i + 4] = g[Y]; \ 101 dst[6 * i + 5] = r[Y]; 103 #define PUTRGBA(dst, ysrc, asrc, i, s) \ 105 dst[2 * i] = r[Y] + g[Y] + b[Y] + (asrc[2 * i] << s); \ 106 Y = ysrc[2 * i + 1]; \ 107 dst[2 * i + 1] = r[Y] + g[Y] + b[Y] + (asrc[2 * i + 1] << s); 109 #define PUTRGB48(dst, src, i) \ 111 dst[12 * i + 0] = dst[12 * i + 1] = r[Y]; \ 112 dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \ 113 dst[12 * i + 4] = dst[12 * i + 5] = b[Y]; \ 114 Y = src[ 2 * i + 1]; \ 115 dst[12 * i + 6] = dst[12 * i + 7] = r[Y]; \ 116 dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \ 117 dst[12 * i + 10] = dst[12 * i + 11] = b[Y]; 119 #define PUTBGR48(dst, src, i) \ 121 dst[12 * i + 0] = dst[12 * i + 1] = b[Y]; \ 122 dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \ 123 dst[12 * i + 4] = dst[12 * i + 5] = r[Y]; \ 124 Y = src[2 * i + 1]; \ 125 dst[12 * i + 6] = dst[12 * i + 7] = b[Y]; \ 126 dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \ 127 dst[12 * i + 10] = dst[12 * i + 11] = r[Y]; 129 #define YUV2RGBFUNC(func_name, dst_type, alpha) \ 130 static int func_name(SwsContext *c, const uint8_t *src[], \ 131 int srcStride[], int srcSliceY, int srcSliceH, \ 132 uint8_t *dst[], int dstStride[]) \ 136 if (!alpha && c->srcFormat == AV_PIX_FMT_YUV422P) { \ 140 for (y = 0; y < srcSliceH; y += 2) { \ 141 int yd = y + srcSliceY; \ 143 (dst_type *)(dst[0] + (yd) * dstStride[0]); \ 145 (dst_type *)(dst[0] + (yd + 1) * dstStride[0]); \ 146 dst_type av_unused *r, *g, *b; \ 147 const uint8_t *py_1 = src[0] + y * srcStride[0]; \ 148 const uint8_t *py_2 = py_1 + srcStride[0]; \ 149 const uint8_t *pu = src[1] + (y >> 1) * srcStride[1]; \ 150 const uint8_t *pv = src[2] + (y >> 1) * srcStride[2]; \ 151 const uint8_t av_unused *pa_1, *pa_2; \ 152 unsigned int h_size = c->dstW >> 3; \ 154 pa_1 = src[3] + y * srcStride[3]; \ 155 pa_2 = pa_1 + srcStride[3]; \ 158 int av_unused U, V, Y; \ 160 #define ENDYUV2RGBLINE(dst_delta, ss) \ 165 dst_1 += dst_delta >> ss; \ 166 dst_2 += dst_delta >> ss; \ 168 if (c->dstW & (4 >> ss)) { \ 169 int av_unused Y, U, V; \ 171 #define ENDYUV2RGBFUNC() \ 177 #define CLOSEYUV2RGBFUNC(dst_delta) \ 178 ENDYUV2RGBLINE(dst_delta, 0) \ 299 PUTRGBA(dst_2, py_2, pa_2, 1, 24);
300 PUTRGBA(dst_1, py_1, pa_1, 1, 24);
305 PUTRGBA(dst_1, py_1, pa_1, 0, 24);
306 PUTRGBA(dst_2, py_2, pa_2, 0, 24);
315 PUTRGBA(dst_1, py_1, pa_1, 0, 0);
316 PUTRGBA(dst_2, py_2, pa_2, 0, 0);
319 PUTRGBA(dst_2, py_2, pa_2, 1, 0);
320 PUTRGBA(dst_1, py_1, pa_1, 1, 0);
323 PUTRGBA(dst_1, py_1, pa_1, 2, 0);
324 PUTRGBA(dst_2, py_2, pa_2, 2, 0);
327 PUTRGBA(dst_2, py_2, pa_2, 3, 0);
328 PUTRGBA(dst_1, py_1, pa_1, 3, 0);
333 PUTRGBA(dst_1, py_1, pa_1, 0, 0);
334 PUTRGBA(dst_2, py_2, pa_2, 0, 0);
337 PUTRGBA(dst_2, py_2, pa_2, 1, 0);
338 PUTRGBA(dst_1, py_1, pa_1, 1, 0);
343 PUTRGBA(dst_1, py_1, pa_1, 0, 0);
344 PUTRGBA(dst_2, py_2, pa_2, 0, 0);
408 YUV2RGBFUNC(yuv2rgb_c_16_ordered_dither, uint16_t, 0)
413 #define PUTRGB16(dst, src, i, o) \ 415 dst[2 * i] = r[Y + d16[0 + o]] + \ 416 g[Y + e16[0 + o]] + \ 418 Y = src[2 * i + 1]; \ 419 dst[2 * i + 1] = r[Y + d16[1 + o]] + \ 420 g[Y + e16[1 + o]] + \ 439 YUV2RGBFUNC(yuv2rgb_c_15_ordered_dither, uint16_t, 0)
443 #define PUTRGB15(dst, src, i, o) \ 445 dst[2 * i] = r[Y + d16[0 + o]] + \ 446 g[Y + d16[1 + o]] + \ 448 Y = src[2 * i + 1]; \ 449 dst[2 * i + 1] = r[Y + d16[1 + o]] + \ 450 g[Y + d16[0 + o]] + \ 470 YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0)
473 #define PUTRGB12(dst, src, i, o) \ 475 dst[2 * i] = r[Y + d16[0 + o]] + \ 476 g[Y + d16[0 + o]] + \ 478 Y = src[2 * i + 1]; \ 479 dst[2 * i + 1] = r[Y + d16[1 + o]] + \ 480 g[Y + d16[1 + o]] + \ 501 YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
505 #define PUTRGB8(dst, src, i, o) \ 507 dst[2 * i] = r[Y + d32[0 + o]] + \ 508 g[Y + d32[0 + o]] + \ 510 Y = src[2 * i + 1]; \ 511 dst[2 * i + 1] = r[Y + d32[1 + o]] + \ 512 g[Y + d32[1 + o]] + \ 517 PUTRGB8(dst_2, py_2, 0, 0 + 8);
520 PUTRGB8(dst_2, py_2, 1, 2 + 8);
525 PUTRGB8(dst_2, py_2, 2, 4 + 8);
528 PUTRGB8(dst_2, py_2, 3, 6 + 8);
536 PUTRGB8(dst_2, py_2, 0, 0 + 8);
539 PUTRGB8(dst_2, py_2, 1, 2 + 8);
547 PUTRGB8(dst_2, py_2, 0, 0 + 8);
552 YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
557 #define PUTRGB4D(dst, src, i, o) \ 559 acc = r[Y + d128[0 + o]] + \ 560 g[Y + d64[0 + o]] + \ 561 b[Y + d128[0 + o]]; \ 562 Y = src[2 * i + 1]; \ 563 acc |= (r[Y + d128[1 + o]] + \ 564 g[Y + d64[1 + o]] + \ 565 b[Y + d128[1 + o]]) << 4; \ 605 YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0)
609 #define PUTRGB4DB(dst, src, i, o) \ 611 dst[2 * i] = r[Y + d128[0 + o]] + \ 612 g[Y + d64[0 + o]] + \ 613 b[Y + d128[0 + o]]; \ 614 Y = src[2 * i + 1]; \ 615 dst[2 * i + 1] = r[Y + d128[1 + o]] + \ 616 g[Y + d64[1 + o]] + \ 652 YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0)
657 #define PUTRGB1(out, src, i, o) \ 659 out += out + g[Y + d128[0 + o]]; \ 660 Y = src[2 * i + 1]; \ 661 out += out + g[Y + d128[1 + o]]; 664 PUTRGB1(out_2, py_2, 0, 0 + 8);
666 PUTRGB1(out_2, py_2, 1, 2 + 8);
670 PUTRGB1(out_2, py_2, 2, 4 + 8);
672 PUTRGB1(out_2, py_2, 3, 6 + 8);
692 "No accelerated colorspace conversion found from %s to %s.\n",
695 switch (c->dstFormat) {
698 return yuv2rgb_c_bgr48;
710 return yuv2rgb_c_24_rgb;
712 return yuv2rgb_c_24_bgr;
715 return yuv2rgb_c_16_ordered_dither;
718 return yuv2rgb_c_15_ordered_dither;
721 return yuv2rgb_c_12_ordered_dither;
724 return yuv2rgb_c_8_ordered_dither;
727 return yuv2rgb_c_4_ordered_dither;
730 return yuv2rgb_c_4b_ordered_dither;
732 return yuv2rgb_c_1_ordered_dither;
737 static void fill_table(uint8_t*
table[256 + 2*YUVRGB_TABLE_HEADROOM],
const int elemsize,
738 const int64_t inc,
void *y_tab)
741 uint8_t *y_table = y_tab;
743 y_table -= elemsize * (inc >> 9);
746 int64_t
cb = av_clip_uint8(i-YUVRGB_TABLE_HEADROOM)*inc;
747 table[
i] = y_table + elemsize * (cb >> 16);
751 static void fill_gv_table(
int table[256 + 2*YUVRGB_TABLE_HEADROOM],
const int elemsize,
const int64_t inc)
754 int off = -(inc >> 9);
757 int64_t
cb = av_clip_uint8(i-YUVRGB_TABLE_HEADROOM)*inc;
758 table[
i] = elemsize * (off + (cb >> 16));
764 int r = (f + (1 << 15)) >> 16;
775 int fullRange,
int brightness,
776 int contrast,
int saturation)
805 int64_t crv = inv_table[0];
806 int64_t cbu = inv_table[1];
807 int64_t cgu = -inv_table[2];
808 int64_t cgv = -inv_table[3];
809 int64_t cy = 1 << 16;
814 cy = (cy * 255) / 219;
817 crv = (crv * 224) / 255;
818 cbu = (cbu * 224) / 255;
819 cgu = (cgu * 224) / 255;
820 cgv = (cgv * 224) / 255;
823 cy = (cy * contrast) >> 16;
824 crv = (crv * contrast * saturation) >> 32;
825 cbu = (cbu * contrast * saturation) >> 32;
826 cgu = (cgu * contrast * saturation) >> 32;
827 cgv = (cgv * contrast * saturation) >> 32;
828 oy -= 256LL * brightness;
830 c->
uOffset = 0x0400040004000400LL;
831 c->
vOffset = 0x0400040004000400LL;
847 crv = ((crv * (1 << 16)) + 0x8000) /
FFMAX(cy, 1);
848 cbu = ((cbu * (1 << 16)) + 0x8000) /
FFMAX(cy, 1);
849 cgu = ((cgu * (1 << 16)) + 0x8000) /
FFMAX(cy, 1);
850 cgv = ((cgv * (1 << 16)) + 0x8000) /
FFMAX(cy, 1);
854 #define ALLOC_YUV_TABLE(x) \ 855 c->yuvTable = av_malloc(x); \ 857 return AVERROR(ENOMEM); 863 for (i = 0; i < table_plane_size - 110; i++) {
864 y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7;
872 rbase = isRgb ? 3 : 0;
874 bbase = isRgb ? 0 : 3;
878 for (i = 0; i < table_plane_size - 110; i++) {
879 int yval = av_clip_uint8((yb + 0x8000) >> 16);
880 y_table[i + 110] = (yval >> 7) << rbase;
881 y_table[i + 37 + table_plane_size] = ((yval + 43) / 85) << gbase;
882 y_table[i + 110 + 2*table_plane_size] = (yval >> 7) << bbase;
891 rbase = isRgb ? 5 : 0;
892 gbase = isRgb ? 2 : 3;
893 bbase = isRgb ? 0 : 6;
897 for (i = 0; i < table_plane_size - 38; i++) {
898 int yval = av_clip_uint8((yb + 0x8000) >> 16);
899 y_table[i + 16] = ((yval + 18) / 36) << rbase;
900 y_table[i + 16 + table_plane_size] = ((yval + 18) / 36) << gbase;
901 y_table[i + 37 + 2*table_plane_size] = ((yval + 43) / 85) << bbase;
910 rbase = isRgb ? 8 : 0;
912 bbase = isRgb ? 0 : 8;
916 for (i = 0; i < table_plane_size; i++) {
917 uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
918 y_table16[
i] = (yval >> 4) << rbase;
919 y_table16[i + table_plane_size] = (yval >> 4) << gbase;
920 y_table16[i + 2*table_plane_size] = (yval >> 4) << bbase;
924 for (i = 0; i < table_plane_size * 3; i++)
933 rbase = isRgb ? bpp - 5 : 0;
935 bbase = isRgb ? 0 : (bpp - 5);
939 for (i = 0; i < table_plane_size; i++) {
940 uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
941 y_table16[
i] = (yval >> 3) << rbase;
942 y_table16[i + table_plane_size] = (yval >> (18 - bpp)) << gbase;
943 y_table16[i + 2*table_plane_size] = (yval >> 3) << bbase;
947 for (i = 0; i < table_plane_size * 3; i++)
959 for (i = 0; i < table_plane_size; i++) {
960 y_table[
i] = av_clip_uint8((yb + 0x8000) >> 16);
972 rbase = base + (isRgb ? 16 : 0);
974 bbase = base + (isRgb ? 0 : 16);
977 abase = (base + 24) & 31;
981 for (i = 0; i < table_plane_size; i++) {
982 unsigned yval = av_clip_uint8((yb + 0x8000) >> 16);
983 y_table32[
i] = (yval << rbase) +
984 (needAlpha ? 0 : (255
u << abase));
985 y_table32[i + table_plane_size] = yval << gbase;
986 y_table32[i + 2*table_plane_size] = yval << bbase;
#define YUVRGB_TABLE_HEADROOM
#define AV_LOG_WARNING
Something somehow does not look correct.
packed RGB 8:8:8, 24bpp, RGBRGB...
packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in ...
const uint8_t ff_dither_2x2_8[][8]
av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
uint8_t * table_bU[256+2 *YUVRGB_TABLE_HEADROOM]
int dstFormatBpp
Number of bits per pixel of the destination pixel format.
#define ALLOC_YUV_TABLE(x)
#define PUTRGB15(dst, src, i, o)
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), big-endian, X=unused/undefined
#define PUTBGR24(dst, src, i)
#define AV_PIX_FMT_RGB444
const uint8_t ff_dither_8x8_220[][8]
packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in ...
static void fill_table(uint8_t *table[256+2 *YUVRGB_TABLE_HEADROOM], const int elemsize, const int64_t inc, void *y_tab)
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
const uint8_t ff_dither_8x8_32[][8]
#define PUTRGB(dst, src, i)
static double cb(void *priv, double x, double y)
const uint8_t ff_dither_2x2_4[][8]
const uint8_t ff_dither_4x4_16[][8]
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
static void fill_gv_table(int table[256+2 *YUVRGB_TABLE_HEADROOM], const int elemsize, const int64_t inc)
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), little-endian, X=unused/undefined ...
#define u(width, name, range_min, range_max)
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
#define PUTRGB16(dst, src, i, o)
enum AVPixelFormat dstFormat
Destination pixel format.
uint8_t * table_gU[256+2 *YUVRGB_TABLE_HEADROOM]
#define PUTRGBA(dst, ysrc, asrc, i, s)
static const uint16_t table[]
#define i(width, name, range_min, range_max)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#define AV_PIX_FMT_BGR32_1
#define AV_PIX_FMT_NE(be, le)
const int32_t ff_yuv2rgb_coeffs[11][4]
#define PUTBGR48(dst, src, i)
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
#define YUVRGB_TABLE_LUMA_HEADROOM
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as lit...
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
#define YUV2RGBFUNC(func_name, dst_type, alpha)
static uint16_t roundToInt16(int64_t f)
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
int table_gV[256+2 *YUVRGB_TABLE_HEADROOM]
const int * sws_getCoefficients(int colorspace)
Return a pointer to yuv<->rgb coefficients for the given colorspace suitable for sws_setColorspaceDet...
packed RGB 8:8:8, 24bpp, BGRBGR...
uint8_t * table_rV[256+2 *YUVRGB_TABLE_HEADROOM]
#define PUTRGB4D(dst, src, i, o)
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big...
av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)
int(* SwsFunc)(struct SwsContext *context, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
#define AV_PIX_FMT_BGR555
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
#define CLOSEYUV2RGBFUNC(dst_delta)
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
static av_always_inline int isPlanar(enum AVPixelFormat pix_fmt)
#define PUTRGB12(dst, src, i, o)
const uint8_t ff_dither_8x8_73[][8]
#define ENDYUV2RGBLINE(dst_delta, ss)
#define AV_PIX_FMT_BGR565
av_cold SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), big-endian , X=unused/undefined
#define PUTRGB48(dst, src, i)
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb...
#define CONFIG_SWSCALE_ALPHA
#define PUTRGB4DB(dst, src, i, o)
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
#define PUTRGB8(dst, src, i, o)
#define AV_PIX_FMT_BGR444
enum AVPixelFormat srcFormat
Source pixel format.
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
#define AV_PIX_FMT_RGB555
#define PUTRGB1(out, src, i, o)
#define AV_PIX_FMT_RGB32_1
#define AV_PIX_FMT_RGB565
const char * av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
Return the short name for a pixel format, NULL in case pix_fmt is unknown.
#define PUTRGB24(dst, src, i)