38 { 0, 1, 0, 1, 0, 1, 0, 1,},
39 { 1, 0, 1, 0, 1, 0, 1, 0,},
40 { 0, 1, 0, 1, 0, 1, 0, 1,},
41 { 1, 0, 1, 0, 1, 0, 1, 0,},
42 { 0, 1, 0, 1, 0, 1, 0, 1,},
43 { 1, 0, 1, 0, 1, 0, 1, 0,},
44 { 0, 1, 0, 1, 0, 1, 0, 1,},
45 { 1, 0, 1, 0, 1, 0, 1, 0,},
48 { 1, 2, 1, 2, 1, 2, 1, 2,},
49 { 3, 0, 3, 0, 3, 0, 3, 0,},
50 { 1, 2, 1, 2, 1, 2, 1, 2,},
51 { 3, 0, 3, 0, 3, 0, 3, 0,},
52 { 1, 2, 1, 2, 1, 2, 1, 2,},
53 { 3, 0, 3, 0, 3, 0, 3, 0,},
54 { 1, 2, 1, 2, 1, 2, 1, 2,},
55 { 3, 0, 3, 0, 3, 0, 3, 0,},
58 { 18, 34, 30, 46, 17, 33, 29, 45,},
59 { 50, 2, 62, 14, 49, 1, 61, 13,},
60 { 26, 42, 22, 38, 25, 41, 21, 37,},
61 { 58, 10, 54, 6, 57, 9, 53, 5,},
62 { 16, 32, 28, 44, 19, 35, 31, 47,},
63 { 48, 0, 60, 12, 51, 3, 63, 15,},
64 { 24, 40, 20, 36, 27, 43, 23, 39,},
65 { 56, 8, 52, 4, 59, 11, 55, 7,},
69 { 72, 136, 120, 184, 68, 132, 116, 180,},
70 { 200, 8, 248, 56, 196, 4, 244, 52,},
71 { 104, 168, 88, 152, 100, 164, 84, 148,},
72 { 232, 40, 216, 24, 228, 36, 212, 20,},
73 { 64, 128, 102, 176, 76, 140, 124, 188,},
74 { 192, 0, 240, 48, 204, 12, 252, 60,},
75 { 96, 160, 80, 144, 108, 172, 92, 156,},
76 { 224, 32, 208, 16, 236, 44, 220, 28,},
79 #define RGB2YUV_SHIFT 15
80 #define BY ( (int) (0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
81 #define BV (-(int) (0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
82 #define BU ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
83 #define GY ( (int) (0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
84 #define GV (-(int) (0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
85 #define GU (-(int) (0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
86 #define RY ( (int) (0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
87 #define RV ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
88 #define RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
94 uint8_t *ptr = plane + stride * y;
95 for (i = 0; i <
height; i++) {
96 memset(ptr, val, width);
101 static void copyPlane(
const uint8_t *src,
int srcStride,
102 int srcSliceY,
int srcSliceH,
int width,
103 uint8_t *dst,
int dstStride)
105 dst += dstStride * srcSliceY;
106 if (dstStride == srcStride && srcStride > 0) {
107 memcpy(dst, src, srcSliceH * dstStride);
110 for (i = 0; i < srcSliceH; i++) {
111 memcpy(dst, src, width);
119 int srcStride[],
int srcSliceY,
120 int srcSliceH, uint8_t *dstParam[],
123 uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY / 2;
125 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->
srcW,
126 dstParam[0], dstStride[0]);
130 srcStride[1], srcStride[2], dstStride[0]);
133 srcStride[2], srcStride[1], dstStride[0]);
139 int srcStride[],
int srcSliceY,
int srcSliceH,
140 uint8_t *dstParam[],
int dstStride[])
142 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
144 yv12toyuy2(src[0], src[1], src[2], dst, c->
srcW, srcSliceH, srcStride[0],
145 srcStride[1], dstStride[0]);
151 int srcStride[],
int srcSliceY,
int srcSliceH,
152 uint8_t *dstParam[],
int dstStride[])
154 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
156 yv12touyvy(src[0], src[1], src[2], dst, c->
srcW, srcSliceH, srcStride[0],
157 srcStride[1], dstStride[0]);
163 int srcStride[],
int srcSliceY,
int srcSliceH,
164 uint8_t *dstParam[],
int dstStride[])
166 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
169 srcStride[1], dstStride[0]);
175 int srcStride[],
int srcSliceY,
int srcSliceH,
176 uint8_t *dstParam[],
int dstStride[])
178 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
181 srcStride[1], dstStride[0]);
187 int srcStride[],
int srcSliceY,
int srcSliceH,
188 uint8_t *dstParam[],
int dstStride[])
190 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
191 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
192 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
195 dstStride[1], srcStride[0]);
198 fillPlane(dstParam[3], dstStride[3], c->
srcW, srcSliceH, srcSliceY, 255);
204 int srcStride[],
int srcSliceY,
int srcSliceH,
205 uint8_t *dstParam[],
int dstStride[])
207 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
208 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
209 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
212 dstStride[1], srcStride[0]);
218 int srcStride[],
int srcSliceY,
int srcSliceH,
219 uint8_t *dstParam[],
int dstStride[])
221 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
222 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
223 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
226 dstStride[1], srcStride[0]);
229 fillPlane(dstParam[3], dstStride[3], c->
srcW, srcSliceH, srcSliceY, 255);
235 int srcStride[],
int srcSliceY,
int srcSliceH,
236 uint8_t *dstParam[],
int dstStride[])
238 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
239 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
240 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
243 dstStride[1], srcStride[0]);
252 for (i = 0; i < num_pixels; i++)
253 ((uint32_t *) dst)[i] = ((
const uint32_t *) palette)[src[i << 1]] | (src[(i << 1) + 1] << 24);
261 for (i = 0; i < num_pixels; i++)
262 ((uint32_t *) dst)[i] = ((
const uint32_t *) palette)[src[i << 1]] | src[(i << 1) + 1];
270 for (i = 0; i < num_pixels; i++) {
272 dst[0] = palette[src[i << 1] * 4 + 0];
273 dst[1] = palette[src[i << 1] * 4 + 1];
274 dst[2] = palette[src[i << 1] * 4 + 2];
280 int srcStride[],
int srcSliceY,
int srcSliceH,
281 uint8_t *dst[],
int dstStride[])
284 int srcstr = srcStride[0] >> 1;
285 int dststr = dstStride[0] >> 1;
286 uint16_t *dstPtr = (uint16_t *) dst[0];
287 const uint16_t *srcPtr = (
const uint16_t *) src[0];
288 int min_stride =
FFMIN(srcstr, dststr);
290 for (i = 0; i < srcSliceH; i++) {
291 for (j = 0; j < min_stride; j++) {
302 int srcSliceY,
int srcSliceH, uint8_t *dst[],
307 void (*conv)(
const uint8_t *src, uint8_t *dst,
int num_pixels,
310 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
311 const uint8_t *srcPtr = src[0];
322 }
else if (
usePal(srcFormat)) {
337 for (i = 0; i < srcSliceH; i++) {
338 conv(srcPtr, dstPtr, c->
srcW, (uint8_t *) c->
pal_rgb);
339 srcPtr += srcStride[0];
340 dstPtr += dstStride[0];
347 #define isRGBA32(x) ( \
348 (x) == PIX_FMT_ARGB \
349 || (x) == PIX_FMT_RGBA \
350 || (x) == PIX_FMT_BGRA \
351 || (x) == PIX_FMT_ABGR \
364 #define IS_NOT_NE(bpp, fmt) \
365 (((bpp + 7) >> 3) == 2 && \
366 (!(av_pix_fmt_descriptors[fmt].flags & PIX_FMT_BE) != !HAVE_BIGENDIAN))
372 #define CONV_IS(src, dst) (srcFormat == PIX_FMT_##src && dstFormat == PIX_FMT_##dst)
391 switch (srcId | (dstId << 16)) {
392 case 0x000F000C: conv =
rgb12to15;
break;
393 case 0x000F0010: conv =
rgb16to15;
break;
394 case 0x000F0018: conv =
rgb24to15;
break;
395 case 0x000F0020: conv =
rgb32to15;
break;
396 case 0x0010000F: conv =
rgb15to16;
break;
397 case 0x00100018: conv =
rgb24to16;
break;
398 case 0x00100020: conv =
rgb32to16;
break;
399 case 0x0018000F: conv =
rgb15to24;
break;
400 case 0x00180010: conv =
rgb16to24;
break;
401 case 0x00180020: conv =
rgb32to24;
break;
402 case 0x0020000F: conv =
rgb15to32;
break;
403 case 0x00200010: conv =
rgb16to32;
break;
404 case 0x00200018: conv =
rgb24to32;
break;
408 switch (srcId | (dstId << 16)) {
433 int srcSliceY,
int srcSliceH, uint8_t *dst[],
447 const uint8_t *srcPtr = src[0];
448 uint8_t *dstPtr = dst[0];
457 if (dstStride[0] * srcBpp == srcStride[0] * dstBpp && srcStride[0] > 0 &&
458 !(srcStride[0] % srcBpp))
459 conv(srcPtr, dstPtr + dstStride[0] * srcSliceY,
460 srcSliceH * srcStride[0]);
463 dstPtr += dstStride[0] * srcSliceY;
465 for (i = 0; i < srcSliceH; i++) {
466 conv(srcPtr, dstPtr, c->
srcW * srcBpp);
467 srcPtr += srcStride[0];
468 dstPtr += dstStride[0];
476 int srcStride[],
int srcSliceY,
int srcSliceH,
477 uint8_t *dst[],
int dstStride[])
481 dst[0] + srcSliceY * dstStride[0],
482 dst[1] + (srcSliceY >> 1) * dstStride[1],
483 dst[2] + (srcSliceY >> 1) * dstStride[2],
485 dstStride[0], dstStride[1], srcStride[0]);
487 fillPlane(dst[3], dstStride[3], c->
srcW, srcSliceH, srcSliceY, 255);
492 int srcStride[],
int srcSliceY,
int srcSliceH,
493 uint8_t *dst[],
int dstStride[])
495 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->
srcW,
496 dst[0], dstStride[0]);
499 srcSliceH >> 2, srcStride[1], dstStride[1]);
501 srcSliceH >> 2, srcStride[2], dstStride[2]);
503 fillPlane(dst[3], dstStride[3], c->
srcW, srcSliceH, srcSliceY, 255);
509 int srcStride[],
int srcSliceY,
int srcSliceH,
510 uint8_t *dst[],
int dstStride[])
512 if (dstStride[0] == srcStride[0] && srcStride[0] > 0)
513 memcpy(dst[0] + dstStride[0] * srcSliceY, src[0], srcSliceH * dstStride[0]);
516 const uint8_t *srcPtr = src[0];
517 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
521 while (length + c->
srcW <=
FFABS(dstStride[0]) &&
526 for (i = 0; i < srcSliceH; i++) {
527 memcpy(dstPtr, srcPtr, length);
528 srcPtr += srcStride[0];
529 dstPtr += dstStride[0];
535 #define clip9(x) av_clip_uintp2(x, 9)
536 #define clip10(x) av_clip_uintp2(x, 10)
537 #define DITHER_COPY(dst, dstStride, wfunc, src, srcStride, rfunc, dithers, shift, clip) \
538 for (i = 0; i < height; i++) { \
539 const uint8_t *dither = dithers[i & 7]; \
540 for (j = 0; j < length - 7; j += 8) { \
541 wfunc(&dst[j + 0], clip((rfunc(&src[j + 0]) + dither[0]) >> shift)); \
542 wfunc(&dst[j + 1], clip((rfunc(&src[j + 1]) + dither[1]) >> shift)); \
543 wfunc(&dst[j + 2], clip((rfunc(&src[j + 2]) + dither[2]) >> shift)); \
544 wfunc(&dst[j + 3], clip((rfunc(&src[j + 3]) + dither[3]) >> shift)); \
545 wfunc(&dst[j + 4], clip((rfunc(&src[j + 4]) + dither[4]) >> shift)); \
546 wfunc(&dst[j + 5], clip((rfunc(&src[j + 5]) + dither[5]) >> shift)); \
547 wfunc(&dst[j + 6], clip((rfunc(&src[j + 6]) + dither[6]) >> shift)); \
548 wfunc(&dst[j + 7], clip((rfunc(&src[j + 7]) + dither[7]) >> shift)); \
550 for (; j < length; j++) \
551 wfunc(&dst[j], (rfunc(&src[j]) + dither[j & 7]) >> shift); \
557 int srcStride[],
int srcSliceY,
int srcSliceH,
558 uint8_t *dst[],
int dstStride[])
561 for (plane = 0; plane < 4; plane++) {
563 int y = (plane == 0 || plane == 3) ? srcSliceY: -((-srcSliceY) >> c->
chrDstVSubSample);
565 const uint8_t *srcPtr = src[plane];
566 uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
571 if (plane == 1 && !dst[2])
continue;
572 if (!src[plane] || (plane == 1 && !src[2])) {
575 fillPlane(dst[plane], dstStride[plane], length, height, y,
576 (plane == 3) ? 255 : 128);
581 const uint16_t *srcPtr2 = (
const uint16_t *) srcPtr;
584 uint16_t *dstPtr2 = (uint16_t *) dstPtr;
585 #define COPY9_OR_10TO16(rfunc, wfunc) \
586 for (i = 0; i < height; i++) { \
587 for (j = 0; j < length; j++) { \
588 int srcpx = rfunc(&srcPtr2[j]); \
589 wfunc(&dstPtr2[j], (srcpx << (16 - src_depth)) | (srcpx >> (2 * src_depth - 16))); \
591 dstPtr2 += dstStride[plane] / 2; \
592 srcPtr2 += srcStride[plane] / 2; \
608 uint16_t *dstPtr2 = (uint16_t *) dstPtr;
609 #define COPY9_OR_10TO9_OR_10(loop) \
610 for (i = 0; i < height; i++) { \
611 for (j = 0; j < length; j++) { \
614 dstPtr2 += dstStride[plane] / 2; \
615 srcPtr2 += srcStride[plane] / 2; \
617 #define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
618 if (dst_depth > src_depth) { \
619 COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \
620 wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \
621 } else if (dst_depth < src_depth) { \
622 DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
623 srcPtr2, srcStride[plane] / 2, rfunc, \
624 dither_8x8_1, 1, clip9); \
626 COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \
642 #define W8(a, b) { *(a) = (b); }
643 #define COPY9_OR_10TO8(rfunc) \
644 if (src_depth == 9) { \
645 DITHER_COPY(dstPtr, dstStride[plane], W8, \
646 srcPtr2, srcStride[plane] / 2, rfunc, \
647 dither_8x8_1, 1, av_clip_uint8); \
649 DITHER_COPY(dstPtr, dstStride[plane], W8, \
650 srcPtr2, srcStride[plane] / 2, rfunc, \
651 dither_8x8_3, 2, av_clip_uint8); \
661 uint16_t *dstPtr2 = (uint16_t *) dstPtr;
664 const uint16_t *srcPtr2 = (
const uint16_t *) srcPtr;
665 #define COPY16TO9_OR_10(rfunc, wfunc) \
666 if (dst_depth == 9) { \
667 DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
668 srcPtr2, srcStride[plane] / 2, rfunc, \
669 dither_8x8_128, 7, clip9); \
671 DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
672 srcPtr2, srcStride[plane] / 2, rfunc, \
673 dither_8x8_64, 6, clip10); \
689 #define COPY8TO9_OR_10(wfunc) \
690 for (i = 0; i < height; i++) { \
691 for (j = 0; j < length; j++) { \
692 const int srcpx = srcPtr[j]; \
693 wfunc(&dstPtr2[j], (srcpx << (dst_depth - 8)) | (srcpx >> (16 - dst_depth))); \
695 dstPtr2 += dstStride[plane] / 2; \
696 srcPtr += srcStride[plane]; \
705 const uint16_t *srcPtr2 = (
const uint16_t *) srcPtr;
706 #define COPY16TO8(rfunc) \
707 DITHER_COPY(dstPtr, dstStride[plane], W8, \
708 srcPtr2, srcStride[plane] / 2, rfunc, \
709 dither_8x8_256, 8, av_clip_uint8);
716 for (i = 0; i <
height; i++) {
717 for (j = 0; j < length; j++) {
718 dstPtr[ j << 1 ] = srcPtr[j];
719 dstPtr[(j << 1) + 1] = srcPtr[j];
721 srcPtr += srcStride[plane];
722 dstPtr += dstStride[plane];
727 for (i = 0; i <
height; i++) {
728 for (j = 0; j < length; j++)
729 ((uint16_t *) dstPtr)[j] =
av_bswap16(((
const uint16_t *) srcPtr)[j]);
730 srcPtr += srcStride[plane];
731 dstPtr += dstStride[plane];
733 }
else if (dstStride[plane] == srcStride[plane] &&
734 srcStride[plane] > 0 && srcStride[plane] == length) {
735 memcpy(dst[plane] + dstStride[plane] * y, src[plane],
736 height * dstStride[plane]);
742 for (i = 0; i <
height; i++) {
743 memcpy(dstPtr, srcPtr, length);
744 srcPtr += srcStride[plane];
745 dstPtr += dstStride[plane];
754 #define IS_DIFFERENT_ENDIANESS(src_fmt, dst_fmt, pix_fmt) \
755 ((src_fmt == pix_fmt ## BE && dst_fmt == pix_fmt ## LE) || \
756 (src_fmt == pix_fmt ## LE && dst_fmt == pix_fmt ## BE))
767 needsDither =
isAnyRGB(dstFormat) &&
812 if ((
usePal(srcFormat) && (
850 if ( srcFormat == dstFormat ||
879 src[3] = src[2] =
NULL;
887 const int linesizes[4])
892 for (i = 0; i < 4; i++) {
894 if (!data[plane] || !linesizes[plane])
906 const uint8_t *
const srcSlice[],
907 const int srcStride[],
int srcSliceY,
908 int srcSliceH, uint8_t *
const dst[],
909 const int dstStride[])
912 const uint8_t *src2[4] = { srcSlice[0], srcSlice[1], srcSlice[2], srcSlice[3] };
913 uint8_t *dst2[4] = { dst[0], dst[1], dst[2], dst[3] };
928 if (c->
sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->
srcH) {
937 for (i = 0; i < 256; i++) {
938 int p,
r,
g,
b, y, u,
v;
940 p = ((
const uint32_t *)(srcSlice[1]))[i];
941 r = (p >> 16) & 0xFF;
946 g = ((i >> 2) & 7) * 36;
950 g = ((i >> 3) & 7) * 36;
953 r = ( i >> 3 ) * 255;
954 g = ((i >> 1) & 3) * 85;
961 b = ( i >> 3 ) * 255;
962 g = ((i >> 1) & 3) * 85;
968 c->
pal_yuv[i] = y + (u << 8) + (v << 16);
975 c->
pal_rgb[i] = r + (g << 8) + (b << 16);
981 c->
pal_rgb[i] = (r + (g << 8) + (b << 16)) << 8;
987 c->
pal_rgb[i] = (b + (g << 8) + (r << 16)) << 8;
994 c->
pal_rgb[i] = b + (g << 8) + (r << 16);
1002 int srcStride2[4] = { srcStride[0], srcStride[1], srcStride[2],
1004 int dstStride2[4] = { dstStride[0], dstStride[1], dstStride[2],
1011 if (srcSliceY + srcSliceH == c->
srcH)
1014 return c->
swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst2,
1018 int srcStride2[4] = { -srcStride[0], -srcStride[1], -srcStride[2],
1020 int dstStride2[4] = { -dstStride[0], -dstStride[1], -dstStride[2],
1023 src2[0] += (srcSliceH - 1) * srcStride[0];
1027 src2[3] += (srcSliceH - 1) * srcStride[3];
1028 dst2[0] += ( c->
dstH - 1) * dstStride[0];
1031 dst2[3] += ( c->
dstH - 1) * dstStride[3];
1040 return c->
swScale(c, src2, srcStride2, c->
srcH-srcSliceY-srcSliceH,
1041 srcSliceH, dst2, dstStride2);
1047 int num_pixels,
const uint8_t *
palette)
1051 for (i = 0; i < num_pixels; i++)
1052 ((uint32_t *) dst)[i] = ((
const uint32_t *) palette)[src[i]];
1057 int num_pixels,
const uint8_t *
palette)
1061 for (i = 0; i < num_pixels; i++) {
1063 dst[0] = palette[src[i] * 4 + 0];
1064 dst[1] = palette[src[i] * 4 + 1];
1065 dst[2] = palette[src[i] * 4 + 2];