2 * software RGB to RGB converter
3 * pluralize by software PAL8 to RGB converter
4 * software YUV to YUV converter
5 * software YUV to RGB converter
6 * Written by Nick Kurshev.
7 * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
8 * lot of big-endian byte order fixes by Alex Beregszaszi
10 * This file is part of FFmpeg.
12 * FFmpeg is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
17 * FFmpeg is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with FFmpeg; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
29 static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst,
33 const uint8_t *s = src;
34 const uint8_t *end = s + src_size;
38 /* RGB24 (= R, G, B) -> RGB32 (= A, B, G, R) */
53 static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst,
57 const uint8_t *s = src;
58 const uint8_t *end = s + src_size;
62 /* RGB32 (= A, B, G, R) -> RGB24 (= R, G, B) */
78 * original by Strepto/Astral
79 * ported to gcc & bugfixed: A'rpi
80 * MMXEXT, 3DNOW optimization by Nick Kurshev
81 * 32-bit C version, and and&add trick by Michael Niedermayer
83 static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size)
85 register uint8_t *d = dst;
86 register const uint8_t *s = src;
87 register const uint8_t *end = s + src_size;
88 const uint8_t *mm_end = end - 3;
91 register unsigned x = *((const uint32_t *)s);
92 *((uint32_t *)d) = (x & 0x7FFF7FFF) + (x & 0x7FE07FE0);
97 register unsigned short x = *((const uint16_t *)s);
98 *((uint16_t *)d) = (x & 0x7FFF) + (x & 0x7FE0);
102 static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size)
104 register uint8_t *d = dst;
105 register const uint8_t *s = src;
106 register const uint8_t *end = s + src_size;
107 const uint8_t *mm_end = end - 3;
110 register uint32_t x = *((const uint32_t *)s);
111 *((uint32_t *)d) = ((x >> 1) & 0x7FE07FE0) | (x & 0x001F001F);
116 register uint16_t x = *((const uint16_t *)s);
117 *((uint16_t *)d) = ((x >> 1) & 0x7FE0) | (x & 0x001F);
121 static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size)
123 uint16_t *d = (uint16_t *)dst;
124 const uint8_t *s = src;
125 const uint8_t *end = s + src_size;
128 register int rgb = *(const uint32_t *)s;
130 *d++ = ((rgb & 0xFF) >> 3) +
131 ((rgb & 0xFC00) >> 5) +
132 ((rgb & 0xF80000) >> 8);
136 static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst,
139 uint16_t *d = (uint16_t *)dst;
140 const uint8_t *s = src;
141 const uint8_t *end = s + src_size;
144 register int rgb = *(const uint32_t *)s;
146 *d++ = ((rgb & 0xF8) << 8) +
147 ((rgb & 0xFC00) >> 5) +
148 ((rgb & 0xF80000) >> 19);
152 static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, int src_size)
154 uint16_t *d = (uint16_t *)dst;
155 const uint8_t *s = src;
156 const uint8_t *end = s + src_size;
159 register int rgb = *(const uint32_t *)s;
161 *d++ = ((rgb & 0xFF) >> 3) +
162 ((rgb & 0xF800) >> 6) +
163 ((rgb & 0xF80000) >> 9);
167 static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst,
170 uint16_t *d = (uint16_t *)dst;
171 const uint8_t *s = src;
172 const uint8_t *end = s + src_size;
175 register int rgb = *(const uint32_t *)s;
177 *d++ = ((rgb & 0xF8) << 7) +
178 ((rgb & 0xF800) >> 6) +
179 ((rgb & 0xF80000) >> 19);
183 static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst,
186 uint16_t *d = (uint16_t *)dst;
187 const uint8_t *s = src;
188 const uint8_t *end = s + src_size;
194 *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
198 static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size)
200 uint16_t *d = (uint16_t *)dst;
201 const uint8_t *s = src;
202 const uint8_t *end = s + src_size;
208 *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
212 static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst,
215 uint16_t *d = (uint16_t *)dst;
216 const uint8_t *s = src;
217 const uint8_t *end = s + src_size;
223 *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
227 static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size)
229 uint16_t *d = (uint16_t *)dst;
230 const uint8_t *s = src;
231 const uint8_t *end = s + src_size;
237 *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
241 static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst,
245 const uint16_t *s = (const uint16_t *)src;
246 const uint16_t *end = s + src_size / 2;
249 register uint16_t bgr = *s++;
250 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
251 *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
252 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
256 static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst,
259 uint8_t *d = (uint8_t *)dst;
260 const uint16_t *s = (const uint16_t *)src;
261 const uint16_t *end = s + src_size / 2;
264 register uint16_t bgr = *s++;
265 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
266 *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
267 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
271 static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size)
274 const uint16_t *s = (const uint16_t *)src;
275 const uint16_t *end = s + src_size / 2;
278 register uint16_t bgr = *s++;
281 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
282 *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
283 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
285 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
286 *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
287 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
293 static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size)
296 const uint16_t *s = (const uint16_t *)src;
297 const uint16_t *end = s + src_size / 2;
300 register uint16_t bgr = *s++;
303 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
304 *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
305 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
307 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
308 *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
309 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
315 static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst,
318 int idx = 15 - src_size;
319 const uint8_t *s = src - idx;
320 uint8_t *d = dst - idx;
322 for (; idx < 15; idx += 4) {
323 register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
325 *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16);
329 static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size)
333 for (i = 0; i < src_size; i += 3) {
334 register uint8_t x = src[i + 2];
335 dst[i + 1] = src[i + 1];
336 dst[i + 2] = src[i + 0];
341 static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
342 const uint8_t *vsrc, uint8_t *dst,
343 int width, int height,
344 int lumStride, int chromStride,
345 int dstStride, int vertLumPerChroma)
348 const int chromWidth = width >> 1;
350 for (y = 0; y < height; y++) {
352 uint64_t *ldst = (uint64_t *)dst;
353 const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
354 for (i = 0; i < chromWidth; i += 2) {
355 uint64_t k = yc[0] + (uc[0] << 8) +
356 (yc[1] << 16) + (unsigned)(vc[0] << 24);
357 uint64_t l = yc[2] + (uc[1] << 8) +
358 (yc[3] << 16) + (unsigned)(vc[1] << 24);
359 *ldst++ = k + (l << 32);
366 int *idst = (int32_t *)dst;
367 const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
369 for (i = 0; i < chromWidth; i++) {
371 *idst++ = (yc[0] << 24) + (uc[0] << 16) +
372 (yc[1] << 8) + (vc[0] << 0);
374 *idst++ = yc[0] + (uc[0] << 8) +
375 (yc[1] << 16) + (vc[0] << 24);
382 if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
392 * Height should be a multiple of 2 and width should be a multiple of 16.
393 * (If this is a problem for anyone then tell me, and I will fix it.)
395 static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
396 const uint8_t *vsrc, uint8_t *dst,
397 int width, int height, int lumStride,
398 int chromStride, int dstStride)
400 //FIXME interpolate chroma
401 yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
402 chromStride, dstStride, 2);
405 static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
406 const uint8_t *vsrc, uint8_t *dst,
407 int width, int height,
408 int lumStride, int chromStride,
409 int dstStride, int vertLumPerChroma)
412 const int chromWidth = width >> 1;
414 for (y = 0; y < height; y++) {
416 uint64_t *ldst = (uint64_t *)dst;
417 const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
418 for (i = 0; i < chromWidth; i += 2) {
419 uint64_t k = uc[0] + (yc[0] << 8) +
420 (vc[0] << 16) + (unsigned)(yc[1] << 24);
421 uint64_t l = uc[1] + (yc[2] << 8) +
422 (vc[1] << 16) + (unsigned)(yc[3] << 24);
423 *ldst++ = k + (l << 32);
430 int *idst = (int32_t *)dst;
431 const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
433 for (i = 0; i < chromWidth; i++) {
435 *idst++ = (uc[0] << 24) + (yc[0] << 16) +
436 (vc[0] << 8) + (yc[1] << 0);
438 *idst++ = uc[0] + (yc[0] << 8) +
439 (vc[0] << 16) + (yc[1] << 24);
446 if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
456 * Height should be a multiple of 2 and width should be a multiple of 16
457 * (If this is a problem for anyone then tell me, and I will fix it.)
459 static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
460 const uint8_t *vsrc, uint8_t *dst,
461 int width, int height, int lumStride,
462 int chromStride, int dstStride)
464 //FIXME interpolate chroma
465 yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
466 chromStride, dstStride, 2);
470 * Width should be a multiple of 16.
472 static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
473 const uint8_t *vsrc, uint8_t *dst,
474 int width, int height, int lumStride,
475 int chromStride, int dstStride)
477 yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
478 chromStride, dstStride, 1);
482 * Width should be a multiple of 16.
484 static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
485 const uint8_t *vsrc, uint8_t *dst,
486 int width, int height, int lumStride,
487 int chromStride, int dstStride)
489 yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
490 chromStride, dstStride, 1);
494 * Height should be a multiple of 2 and width should be a multiple of 16.
495 * (If this is a problem for anyone then tell me, and I will fix it.)
497 static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst,
498 uint8_t *udst, uint8_t *vdst,
499 int width, int height, int lumStride,
500 int chromStride, int srcStride)
503 const int chromWidth = width >> 1;
505 for (y = 0; y < height; y += 2) {
507 for (i = 0; i < chromWidth; i++) {
508 ydst[2 * i + 0] = src[4 * i + 0];
509 udst[i] = src[4 * i + 1];
510 ydst[2 * i + 1] = src[4 * i + 2];
511 vdst[i] = src[4 * i + 3];
516 for (i = 0; i < chromWidth; i++) {
517 ydst[2 * i + 0] = src[4 * i + 0];
518 ydst[2 * i + 1] = src[4 * i + 2];
527 static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
528 int srcHeight, int srcStride, int dstStride)
535 for (x = 0; x < srcWidth - 1; x++) {
536 dst[2 * x + 1] = (3 * src[x] + src[x + 1]) >> 2;
537 dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
539 dst[2 * srcWidth - 1] = src[srcWidth - 1];
543 for (y = 1; y < srcHeight; y++) {
544 const int mmxSize = 1;
546 dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
547 dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
549 for (x = mmxSize - 1; x < srcWidth - 1; x++) {
550 dst[2 * x + 1] = (src[x + 0] * 3 + src[x + srcStride + 1]) >> 2;
551 dst[2 * x + dstStride + 2] = (src[x + 0] + 3 * src[x + srcStride + 1]) >> 2;
552 dst[2 * x + dstStride + 1] = (src[x + 1] + 3 * src[x + srcStride]) >> 2;
553 dst[2 * x + 2] = (src[x + 1] * 3 + src[x + srcStride]) >> 2;
555 dst[srcWidth * 2 - 1] = (src[srcWidth - 1] * 3 + src[srcWidth - 1 + srcStride]) >> 2;
556 dst[srcWidth * 2 - 1 + dstStride] = (src[srcWidth - 1] + 3 * src[srcWidth - 1 + srcStride]) >> 2;
558 dst += dstStride * 2;
565 for (x = 0; x < srcWidth - 1; x++) {
566 dst[2 * x + 1] = (src[x] * 3 + src[x + 1]) >> 2;
567 dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
569 dst[2 * srcWidth - 1] = src[srcWidth - 1];
573 * Height should be a multiple of 2 and width should be a multiple of 16.
574 * (If this is a problem for anyone then tell me, and I will fix it.)
575 * Chrominance data is only taken from every second line, others are ignored.
576 * FIXME: Write HQ version.
578 static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
579 uint8_t *udst, uint8_t *vdst,
580 int width, int height, int lumStride,
581 int chromStride, int srcStride)
584 const int chromWidth = width >> 1;
586 for (y = 0; y < height; y += 2) {
588 for (i = 0; i < chromWidth; i++) {
589 udst[i] = src[4 * i + 0];
590 ydst[2 * i + 0] = src[4 * i + 1];
591 vdst[i] = src[4 * i + 2];
592 ydst[2 * i + 1] = src[4 * i + 3];
597 for (i = 0; i < chromWidth; i++) {
598 ydst[2 * i + 0] = src[4 * i + 1];
599 ydst[2 * i + 1] = src[4 * i + 3];
609 * Height should be a multiple of 2 and width should be a multiple of 2.
610 * (If this is a problem for anyone then tell me, and I will fix it.)
611 * Chrominance data is only taken from every second line,
612 * others are ignored in the C version.
613 * FIXME: Write HQ version.
615 void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
616 uint8_t *vdst, int width, int height, int lumStride,
617 int chromStride, int srcStride, int32_t *rgb2yuv)
619 int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
620 int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
621 int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
623 const int chromWidth = width >> 1;
625 for (y = 0; y < height; y += 2) {
627 for (i = 0; i < chromWidth; i++) {
628 unsigned int b = src[6 * i + 0];
629 unsigned int g = src[6 * i + 1];
630 unsigned int r = src[6 * i + 2];
632 unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
633 unsigned int V = ((rv * r + gv * g + bv * b) >> RGB2YUV_SHIFT) + 128;
634 unsigned int U = ((ru * r + gu * g + bu * b) >> RGB2YUV_SHIFT) + 128;
644 Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
653 for (i = 0; i < chromWidth; i++) {
654 unsigned int b = src[6 * i + 0];
655 unsigned int g = src[6 * i + 1];
656 unsigned int r = src[6 * i + 2];
658 unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
666 Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
676 static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2,
677 uint8_t *dest, int width, int height,
678 int src1Stride, int src2Stride, int dstStride)
682 for (h = 0; h < height; h++) {
684 for (w = 0; w < width; w++) {
685 dest[2 * w + 0] = src1[w];
686 dest[2 * w + 1] = src2[w];
694 static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2,
695 uint8_t *dst1, uint8_t *dst2,
696 int width, int height,
697 int srcStride1, int srcStride2,
698 int dstStride1, int dstStride2)
704 for (y = 0; y < h; y++) {
705 const uint8_t *s1 = src1 + srcStride1 * (y >> 1);
706 uint8_t *d = dst1 + dstStride1 * y;
707 for (x = 0; x < w; x++)
708 d[2 * x] = d[2 * x + 1] = s1[x];
710 for (y = 0; y < h; y++) {
711 const uint8_t *s2 = src2 + srcStride2 * (y >> 1);
712 uint8_t *d = dst2 + dstStride2 * y;
713 for (x = 0; x < w; x++)
714 d[2 * x] = d[2 * x + 1] = s2[x];
718 static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2,
719 const uint8_t *src3, uint8_t *dst,
720 int width, int height,
721 int srcStride1, int srcStride2,
722 int srcStride3, int dstStride)
728 for (y = 0; y < h; y++) {
729 const uint8_t *yp = src1 + srcStride1 * y;
730 const uint8_t *up = src2 + srcStride2 * (y >> 2);
731 const uint8_t *vp = src3 + srcStride3 * (y >> 2);
732 uint8_t *d = dst + dstStride * y;
733 for (x = 0; x < w; x++) {
734 const int x2 = x << 2;
735 d[8 * x + 0] = yp[x2];
736 d[8 * x + 1] = up[x];
737 d[8 * x + 2] = yp[x2 + 1];
738 d[8 * x + 3] = vp[x];
739 d[8 * x + 4] = yp[x2 + 2];
740 d[8 * x + 5] = up[x];
741 d[8 * x + 6] = yp[x2 + 3];
742 d[8 * x + 7] = vp[x];
747 static void extract_even_c(const uint8_t *src, uint8_t *dst, int count)
753 dst[count] = src[2 * count];
758 static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
766 dst0[count] = src[4 * count + 0];
767 dst1[count] = src[4 * count + 2];
772 static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1,
773 uint8_t *dst0, uint8_t *dst1, int count)
781 dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
782 dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
787 static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
796 dst0[count] = src[4 * count + 0];
797 dst1[count] = src[4 * count + 2];
802 static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1,
803 uint8_t *dst0, uint8_t *dst1, int count)
813 dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
814 dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
819 static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
820 const uint8_t *src, int width, int height,
821 int lumStride, int chromStride, int srcStride)
824 const int chromWidth = -((-width) >> 1);
826 for (y = 0; y < height; y++) {
827 extract_even_c(src, ydst, width);
829 extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth);
839 static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
840 const uint8_t *src, int width, int height,
841 int lumStride, int chromStride, int srcStride)
844 const int chromWidth = -((-width) >> 1);
846 for (y = 0; y < height; y++) {
847 extract_even_c(src, ydst, width);
848 extract_odd2_c(src, udst, vdst, chromWidth);
857 static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
858 const uint8_t *src, int width, int height,
859 int lumStride, int chromStride, int srcStride)
862 const int chromWidth = -((-width) >> 1);
864 for (y = 0; y < height; y++) {
865 extract_even_c(src + 1, ydst, width);
867 extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth);
877 static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
878 const uint8_t *src, int width, int height,
879 int lumStride, int chromStride, int srcStride)
882 const int chromWidth = -((-width) >> 1);
884 for (y = 0; y < height; y++) {
885 extract_even_c(src + 1, ydst, width);
886 extract_even2_c(src, udst, vdst, chromWidth);
895 static inline void rgb2rgb_init_c(void)
897 rgb15to16 = rgb15to16_c;
898 rgb15tobgr24 = rgb15tobgr24_c;
899 rgb15to32 = rgb15to32_c;
900 rgb16tobgr24 = rgb16tobgr24_c;
901 rgb16to32 = rgb16to32_c;
902 rgb16to15 = rgb16to15_c;
903 rgb24tobgr16 = rgb24tobgr16_c;
904 rgb24tobgr15 = rgb24tobgr15_c;
905 rgb24tobgr32 = rgb24tobgr32_c;
906 rgb32to16 = rgb32to16_c;
907 rgb32to15 = rgb32to15_c;
908 rgb32tobgr24 = rgb32tobgr24_c;
909 rgb24to15 = rgb24to15_c;
910 rgb24to16 = rgb24to16_c;
911 rgb24tobgr24 = rgb24tobgr24_c;
912 shuffle_bytes_2103 = shuffle_bytes_2103_c;
913 rgb32tobgr16 = rgb32tobgr16_c;
914 rgb32tobgr15 = rgb32tobgr15_c;
915 yv12toyuy2 = yv12toyuy2_c;
916 yv12touyvy = yv12touyvy_c;
917 yuv422ptoyuy2 = yuv422ptoyuy2_c;
918 yuv422ptouyvy = yuv422ptouyvy_c;
919 yuy2toyv12 = yuy2toyv12_c;
920 planar2x = planar2x_c;
921 ff_rgb24toyv12 = ff_rgb24toyv12_c;
922 interleaveBytes = interleaveBytes_c;
923 vu9_to_vu12 = vu9_to_vu12_c;
924 yvu9_to_yuy2 = yvu9_to_yuy2_c;
926 uyvytoyuv420 = uyvytoyuv420_c;
927 uyvytoyuv422 = uyvytoyuv422_c;
928 yuyvtoyuv420 = yuyvtoyuv420_c;
929 yuyvtoyuv422 = yuyvtoyuv422_c;