2 * pixel format descriptor
3 * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
31 #include "intreadwrite.h"
34 void av_read_image_line(uint16_t *dst,
35 const uint8_t *data[4], const int linesize[4],
36 const AVPixFmtDescriptor *desc,
37 int x, int y, int c, int w,
38 int read_pal_component)
40 AVComponentDescriptor comp = desc->comp[c];
41 int plane = comp.plane;
42 int depth = comp.depth_minus1 + 1;
43 int mask = (1 << depth) - 1;
44 int shift = comp.shift;
45 int step = comp.step_minus1 + 1;
46 int flags = desc->flags;
48 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
49 int skip = x * step + comp.offset_plus1 - 1;
50 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
51 int shift = 8 - depth - (skip & 7);
54 int val = (*p >> shift) & mask;
55 if (read_pal_component)
56 val = data[1][4*val + c];
63 const uint8_t *p = data[plane] + y * linesize[plane] +
64 x * step + comp.offset_plus1 - 1;
65 int is_8bit = shift + depth <= 8;
68 p += !!(flags & AV_PIX_FMT_FLAG_BE);
71 int val = is_8bit ? *p :
72 flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
73 val = (val >> shift) & mask;
74 if (read_pal_component)
75 val = data[1][4 * val + c];
82 void av_write_image_line(const uint16_t *src,
83 uint8_t *data[4], const int linesize[4],
84 const AVPixFmtDescriptor *desc,
85 int x, int y, int c, int w)
87 AVComponentDescriptor comp = desc->comp[c];
88 int plane = comp.plane;
89 int depth = comp.depth_minus1 + 1;
90 int step = comp.step_minus1 + 1;
91 int flags = desc->flags;
93 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
94 int skip = x * step + comp.offset_plus1 - 1;
95 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
96 int shift = 8 - depth - (skip & 7);
99 *p |= *src++ << shift;
105 int shift = comp.shift;
106 uint8_t *p = data[plane] + y * linesize[plane] +
107 x * step + comp.offset_plus1 - 1;
109 if (shift + depth <= 8) {
110 p += !!(flags & AV_PIX_FMT_FLAG_BE);
112 *p |= (*src++ << shift);
117 if (flags & AV_PIX_FMT_FLAG_BE) {
118 uint16_t val = AV_RB16(p) | (*src++ << shift);
121 uint16_t val = AV_RL16(p) | (*src++ << shift);
130 static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
131 [AV_PIX_FMT_YUV420P] = {
137 { 0, 0, 1, 0, 7 }, /* Y */
138 { 1, 0, 1, 0, 7 }, /* U */
139 { 2, 0, 1, 0, 7 }, /* V */
141 .flags = AV_PIX_FMT_FLAG_PLANAR,
143 [AV_PIX_FMT_YUYV422] = {
149 { 0, 1, 1, 0, 7 }, /* Y */
150 { 0, 3, 2, 0, 7 }, /* U */
151 { 0, 3, 4, 0, 7 }, /* V */
154 [AV_PIX_FMT_YVYU422] = {
160 { 0, 1, 1, 0, 7 }, /* Y */
161 { 0, 3, 2, 0, 7 }, /* V */
162 { 0, 3, 4, 0, 7 }, /* U */
165 [AV_PIX_FMT_RGB24] = {
171 { 0, 2, 1, 0, 7 }, /* R */
172 { 0, 2, 2, 0, 7 }, /* G */
173 { 0, 2, 3, 0, 7 }, /* B */
175 .flags = AV_PIX_FMT_FLAG_RGB,
177 [AV_PIX_FMT_BGR24] = {
183 { 0, 2, 3, 0, 7 }, /* R */
184 { 0, 2, 2, 0, 7 }, /* G */
185 { 0, 2, 1, 0, 7 }, /* B */
187 .flags = AV_PIX_FMT_FLAG_RGB,
189 [AV_PIX_FMT_YUV422P] = {
195 { 0, 0, 1, 0, 7 }, /* Y */
196 { 1, 0, 1, 0, 7 }, /* U */
197 { 2, 0, 1, 0, 7 }, /* V */
199 .flags = AV_PIX_FMT_FLAG_PLANAR,
201 [AV_PIX_FMT_YUV444P] = {
207 { 0, 0, 1, 0, 7 }, /* Y */
208 { 1, 0, 1, 0, 7 }, /* U */
209 { 2, 0, 1, 0, 7 }, /* V */
211 .flags = AV_PIX_FMT_FLAG_PLANAR,
213 [AV_PIX_FMT_YUV410P] = {
219 { 0, 0, 1, 0, 7 }, /* Y */
220 { 1, 0, 1, 0, 7 }, /* U */
221 { 2, 0, 1, 0, 7 }, /* V */
223 .flags = AV_PIX_FMT_FLAG_PLANAR,
225 [AV_PIX_FMT_YUV411P] = {
231 { 0, 0, 1, 0, 7 }, /* Y */
232 { 1, 0, 1, 0, 7 }, /* U */
233 { 2, 0, 1, 0, 7 }, /* V */
235 .flags = AV_PIX_FMT_FLAG_PLANAR,
237 [AV_PIX_FMT_YUVJ411P] = {
243 { 0, 0, 1, 0, 7 }, /* Y */
244 { 1, 0, 1, 0, 7 }, /* U */
245 { 2, 0, 1, 0, 7 }, /* V */
247 .flags = AV_PIX_FMT_FLAG_PLANAR,
249 [AV_PIX_FMT_GRAY8] = {
255 { 0, 0, 1, 0, 7 }, /* Y */
257 .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
260 [AV_PIX_FMT_MONOWHITE] = {
266 { 0, 0, 1, 0, 0 }, /* Y */
268 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
270 [AV_PIX_FMT_MONOBLACK] = {
276 { 0, 0, 1, 7, 0 }, /* Y */
278 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
280 [AV_PIX_FMT_PAL8] = {
288 .flags = AV_PIX_FMT_FLAG_PAL,
290 [AV_PIX_FMT_YUVJ420P] = {
296 { 0, 0, 1, 0, 7 }, /* Y */
297 { 1, 0, 1, 0, 7 }, /* U */
298 { 2, 0, 1, 0, 7 }, /* V */
300 .flags = AV_PIX_FMT_FLAG_PLANAR,
302 [AV_PIX_FMT_YUVJ422P] = {
308 { 0, 0, 1, 0, 7 }, /* Y */
309 { 1, 0, 1, 0, 7 }, /* U */
310 { 2, 0, 1, 0, 7 }, /* V */
312 .flags = AV_PIX_FMT_FLAG_PLANAR,
314 [AV_PIX_FMT_YUVJ444P] = {
320 { 0, 0, 1, 0, 7 }, /* Y */
321 { 1, 0, 1, 0, 7 }, /* U */
322 { 2, 0, 1, 0, 7 }, /* V */
324 .flags = AV_PIX_FMT_FLAG_PLANAR,
327 [AV_PIX_FMT_XVMC_MPEG2_MC] = {
329 .flags = AV_PIX_FMT_FLAG_HWACCEL,
331 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
333 .flags = AV_PIX_FMT_FLAG_HWACCEL,
335 #endif /* FF_API_XVMC */
337 [AV_PIX_FMT_XVMC] = {
339 .flags = AV_PIX_FMT_FLAG_HWACCEL,
341 #endif /* !FF_API_XVMC */
342 [AV_PIX_FMT_UYVY422] = {
348 { 0, 1, 2, 0, 7 }, /* Y */
349 { 0, 3, 1, 0, 7 }, /* U */
350 { 0, 3, 3, 0, 7 }, /* V */
353 [AV_PIX_FMT_UYYVYY411] = {
359 { 0, 3, 2, 0, 7 }, /* Y */
360 { 0, 5, 1, 0, 7 }, /* U */
361 { 0, 5, 4, 0, 7 }, /* V */
364 [AV_PIX_FMT_BGR8] = {
370 { 0, 0, 1, 0, 2 }, /* R */
371 { 0, 0, 1, 3, 2 }, /* G */
372 { 0, 0, 1, 6, 1 }, /* B */
374 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
376 [AV_PIX_FMT_BGR4] = {
382 { 0, 3, 4, 0, 0 }, /* R */
383 { 0, 3, 2, 0, 1 }, /* G */
384 { 0, 3, 1, 0, 0 }, /* B */
386 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
388 [AV_PIX_FMT_BGR4_BYTE] = {
394 { 0, 0, 1, 0, 0 }, /* R */
395 { 0, 0, 1, 1, 1 }, /* G */
396 { 0, 0, 1, 3, 0 }, /* B */
398 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
400 [AV_PIX_FMT_RGB8] = {
406 { 0, 0, 1, 6, 1 }, /* R */
407 { 0, 0, 1, 3, 2 }, /* G */
408 { 0, 0, 1, 0, 2 }, /* B */
410 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
412 [AV_PIX_FMT_RGB4] = {
418 { 0, 3, 1, 0, 0 }, /* R */
419 { 0, 3, 2, 0, 1 }, /* G */
420 { 0, 3, 4, 0, 0 }, /* B */
422 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
424 [AV_PIX_FMT_RGB4_BYTE] = {
430 { 0, 0, 1, 3, 0 }, /* R */
431 { 0, 0, 1, 1, 1 }, /* G */
432 { 0, 0, 1, 0, 0 }, /* B */
434 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
436 [AV_PIX_FMT_NV12] = {
442 { 0, 0, 1, 0, 7 }, /* Y */
443 { 1, 1, 1, 0, 7 }, /* U */
444 { 1, 1, 2, 0, 7 }, /* V */
446 .flags = AV_PIX_FMT_FLAG_PLANAR,
448 [AV_PIX_FMT_NV21] = {
454 { 0, 0, 1, 0, 7 }, /* Y */
455 { 1, 1, 2, 0, 7 }, /* U */
456 { 1, 1, 1, 0, 7 }, /* V */
458 .flags = AV_PIX_FMT_FLAG_PLANAR,
460 [AV_PIX_FMT_ARGB] = {
466 { 0, 3, 2, 0, 7 }, /* R */
467 { 0, 3, 3, 0, 7 }, /* G */
468 { 0, 3, 4, 0, 7 }, /* B */
469 { 0, 3, 1, 0, 7 }, /* A */
471 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
473 [AV_PIX_FMT_RGBA] = {
479 { 0, 3, 1, 0, 7 }, /* R */
480 { 0, 3, 2, 0, 7 }, /* G */
481 { 0, 3, 3, 0, 7 }, /* B */
482 { 0, 3, 4, 0, 7 }, /* A */
484 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
486 [AV_PIX_FMT_ABGR] = {
492 { 0, 3, 4, 0, 7 }, /* R */
493 { 0, 3, 3, 0, 7 }, /* G */
494 { 0, 3, 2, 0, 7 }, /* B */
495 { 0, 3, 1, 0, 7 }, /* A */
497 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
499 [AV_PIX_FMT_BGRA] = {
505 { 0, 3, 3, 0, 7 }, /* R */
506 { 0, 3, 2, 0, 7 }, /* G */
507 { 0, 3, 1, 0, 7 }, /* B */
508 { 0, 3, 4, 0, 7 }, /* A */
510 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
512 [AV_PIX_FMT_0RGB] = {
518 { 0, 3, 2, 0, 7 }, /* R */
519 { 0, 3, 3, 0, 7 }, /* G */
520 { 0, 3, 4, 0, 7 }, /* B */
522 .flags = AV_PIX_FMT_FLAG_RGB,
524 [AV_PIX_FMT_RGB0] = {
530 { 0, 3, 1, 0, 7 }, /* R */
531 { 0, 3, 2, 0, 7 }, /* G */
532 { 0, 3, 3, 0, 7 }, /* B */
534 .flags = AV_PIX_FMT_FLAG_RGB,
536 [AV_PIX_FMT_0BGR] = {
542 { 0, 3, 4, 0, 7 }, /* R */
543 { 0, 3, 3, 0, 7 }, /* G */
544 { 0, 3, 2, 0, 7 }, /* B */
546 .flags = AV_PIX_FMT_FLAG_RGB,
548 [AV_PIX_FMT_BGR0] = {
554 { 0, 3, 3, 0, 7 }, /* R */
555 { 0, 3, 2, 0, 7 }, /* G */
556 { 0, 3, 1, 0, 7 }, /* B */
558 .flags = AV_PIX_FMT_FLAG_RGB,
560 [AV_PIX_FMT_GRAY16BE] = {
566 { 0, 1, 1, 0, 15 }, /* Y */
568 .flags = AV_PIX_FMT_FLAG_BE,
571 [AV_PIX_FMT_GRAY16LE] = {
577 { 0, 1, 1, 0, 15 }, /* Y */
581 [AV_PIX_FMT_YUV440P] = {
587 { 0, 0, 1, 0, 7 }, /* Y */
588 { 1, 0, 1, 0, 7 }, /* U */
589 { 2, 0, 1, 0, 7 }, /* V */
591 .flags = AV_PIX_FMT_FLAG_PLANAR,
593 [AV_PIX_FMT_YUVJ440P] = {
599 { 0, 0, 1, 0, 7 }, /* Y */
600 { 1, 0, 1, 0, 7 }, /* U */
601 { 2, 0, 1, 0, 7 }, /* V */
603 .flags = AV_PIX_FMT_FLAG_PLANAR,
605 [AV_PIX_FMT_YUV440P10LE] = {
606 .name = "yuv440p10le",
611 { 0, 1, 1, 0, 9 }, /* Y */
612 { 1, 1, 1, 0, 9 }, /* U */
613 { 2, 1, 1, 0, 9 }, /* V */
615 .flags = AV_PIX_FMT_FLAG_PLANAR,
617 [AV_PIX_FMT_YUV440P10BE] = {
618 .name = "yuv440p10be",
623 { 0, 1, 1, 0, 9 }, /* Y */
624 { 1, 1, 1, 0, 9 }, /* U */
625 { 2, 1, 1, 0, 9 }, /* V */
627 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
629 [AV_PIX_FMT_YUV440P12LE] = {
630 .name = "yuv440p12le",
635 { 0, 1, 1, 0, 11 }, /* Y */
636 { 1, 1, 1, 0, 11 }, /* U */
637 { 2, 1, 1, 0, 11 }, /* V */
639 .flags = AV_PIX_FMT_FLAG_PLANAR,
641 [AV_PIX_FMT_YUV440P12BE] = {
642 .name = "yuv440p12be",
647 { 0, 1, 1, 0, 11 }, /* Y */
648 { 1, 1, 1, 0, 11 }, /* U */
649 { 2, 1, 1, 0, 11 }, /* V */
651 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
653 [AV_PIX_FMT_YUVA420P] = {
659 { 0, 0, 1, 0, 7 }, /* Y */
660 { 1, 0, 1, 0, 7 }, /* U */
661 { 2, 0, 1, 0, 7 }, /* V */
662 { 3, 0, 1, 0, 7 }, /* A */
664 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
666 [AV_PIX_FMT_YUVA422P] = {
672 { 0, 0, 1, 0, 7 }, /* Y */
673 { 1, 0, 1, 0, 7 }, /* U */
674 { 2, 0, 1, 0, 7 }, /* V */
675 { 3, 0, 1, 0, 7 }, /* A */
677 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
679 [AV_PIX_FMT_YUVA444P] = {
685 { 0, 0, 1, 0, 7 }, /* Y */
686 { 1, 0, 1, 0, 7 }, /* U */
687 { 2, 0, 1, 0, 7 }, /* V */
688 { 3, 0, 1, 0, 7 }, /* A */
690 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
692 [AV_PIX_FMT_YUVA420P9BE] = {
693 .name = "yuva420p9be",
698 { 0, 1, 1, 0, 8 }, /* Y */
699 { 1, 1, 1, 0, 8 }, /* U */
700 { 2, 1, 1, 0, 8 }, /* V */
701 { 3, 1, 1, 0, 8 }, /* A */
703 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
705 [AV_PIX_FMT_YUVA420P9LE] = {
706 .name = "yuva420p9le",
711 { 0, 1, 1, 0, 8 }, /* Y */
712 { 1, 1, 1, 0, 8 }, /* U */
713 { 2, 1, 1, 0, 8 }, /* V */
714 { 3, 1, 1, 0, 8 }, /* A */
716 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
718 [AV_PIX_FMT_YUVA422P9BE] = {
719 .name = "yuva422p9be",
724 { 0, 1, 1, 0, 8 }, /* Y */
725 { 1, 1, 1, 0, 8 }, /* U */
726 { 2, 1, 1, 0, 8 }, /* V */
727 { 3, 1, 1, 0, 8 }, /* A */
729 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
731 [AV_PIX_FMT_YUVA422P9LE] = {
732 .name = "yuva422p9le",
737 { 0, 1, 1, 0, 8 }, /* Y */
738 { 1, 1, 1, 0, 8 }, /* U */
739 { 2, 1, 1, 0, 8 }, /* V */
740 { 3, 1, 1, 0, 8 }, /* A */
742 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
744 [AV_PIX_FMT_YUVA444P9BE] = {
745 .name = "yuva444p9be",
750 { 0, 1, 1, 0, 8 }, /* Y */
751 { 1, 1, 1, 0, 8 }, /* U */
752 { 2, 1, 1, 0, 8 }, /* V */
753 { 3, 1, 1, 0, 8 }, /* A */
755 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
757 [AV_PIX_FMT_YUVA444P9LE] = {
758 .name = "yuva444p9le",
763 { 0, 1, 1, 0, 8 }, /* Y */
764 { 1, 1, 1, 0, 8 }, /* U */
765 { 2, 1, 1, 0, 8 }, /* V */
766 { 3, 1, 1, 0, 8 }, /* A */
768 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
770 [AV_PIX_FMT_YUVA420P10BE] = {
771 .name = "yuva420p10be",
776 { 0, 1, 1, 0, 9 }, /* Y */
777 { 1, 1, 1, 0, 9 }, /* U */
778 { 2, 1, 1, 0, 9 }, /* V */
779 { 3, 1, 1, 0, 9 }, /* A */
781 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
783 [AV_PIX_FMT_YUVA420P10LE] = {
784 .name = "yuva420p10le",
789 { 0, 1, 1, 0, 9 }, /* Y */
790 { 1, 1, 1, 0, 9 }, /* U */
791 { 2, 1, 1, 0, 9 }, /* V */
792 { 3, 1, 1, 0, 9 }, /* A */
794 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
796 [AV_PIX_FMT_YUVA422P10BE] = {
797 .name = "yuva422p10be",
802 { 0, 1, 1, 0, 9 }, /* Y */
803 { 1, 1, 1, 0, 9 }, /* U */
804 { 2, 1, 1, 0, 9 }, /* V */
805 { 3, 1, 1, 0, 9 }, /* A */
807 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
809 [AV_PIX_FMT_YUVA422P10LE] = {
810 .name = "yuva422p10le",
815 { 0, 1, 1, 0, 9 }, /* Y */
816 { 1, 1, 1, 0, 9 }, /* U */
817 { 2, 1, 1, 0, 9 }, /* V */
818 { 3, 1, 1, 0, 9 }, /* A */
820 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
822 [AV_PIX_FMT_YUVA444P10BE] = {
823 .name = "yuva444p10be",
828 { 0, 1, 1, 0, 9 }, /* Y */
829 { 1, 1, 1, 0, 9 }, /* U */
830 { 2, 1, 1, 0, 9 }, /* V */
831 { 3, 1, 1, 0, 9 }, /* A */
833 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
835 [AV_PIX_FMT_YUVA444P10LE] = {
836 .name = "yuva444p10le",
841 { 0, 1, 1, 0, 9 }, /* Y */
842 { 1, 1, 1, 0, 9 }, /* U */
843 { 2, 1, 1, 0, 9 }, /* V */
844 { 3, 1, 1, 0, 9 }, /* A */
846 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
848 [AV_PIX_FMT_YUVA420P16BE] = {
849 .name = "yuva420p16be",
854 { 0, 1, 1, 0, 15 }, /* Y */
855 { 1, 1, 1, 0, 15 }, /* U */
856 { 2, 1, 1, 0, 15 }, /* V */
857 { 3, 1, 1, 0, 15 }, /* A */
859 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
861 [AV_PIX_FMT_YUVA420P16LE] = {
862 .name = "yuva420p16le",
867 { 0, 1, 1, 0, 15 }, /* Y */
868 { 1, 1, 1, 0, 15 }, /* U */
869 { 2, 1, 1, 0, 15 }, /* V */
870 { 3, 1, 1, 0, 15 }, /* A */
872 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
874 [AV_PIX_FMT_YUVA422P16BE] = {
875 .name = "yuva422p16be",
880 { 0, 1, 1, 0, 15 }, /* Y */
881 { 1, 1, 1, 0, 15 }, /* U */
882 { 2, 1, 1, 0, 15 }, /* V */
883 { 3, 1, 1, 0, 15 }, /* A */
885 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
887 [AV_PIX_FMT_YUVA422P16LE] = {
888 .name = "yuva422p16le",
893 { 0, 1, 1, 0, 15 }, /* Y */
894 { 1, 1, 1, 0, 15 }, /* U */
895 { 2, 1, 1, 0, 15 }, /* V */
896 { 3, 1, 1, 0, 15 }, /* A */
898 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
900 [AV_PIX_FMT_YUVA444P16BE] = {
901 .name = "yuva444p16be",
906 { 0, 1, 1, 0, 15 }, /* Y */
907 { 1, 1, 1, 0, 15 }, /* U */
908 { 2, 1, 1, 0, 15 }, /* V */
909 { 3, 1, 1, 0, 15 }, /* A */
911 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
913 [AV_PIX_FMT_YUVA444P16LE] = {
914 .name = "yuva444p16le",
919 { 0, 1, 1, 0, 15 }, /* Y */
920 { 1, 1, 1, 0, 15 }, /* U */
921 { 2, 1, 1, 0, 15 }, /* V */
922 { 3, 1, 1, 0, 15 }, /* A */
924 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
927 [AV_PIX_FMT_VDPAU_H264] = {
928 .name = "vdpau_h264",
931 .flags = AV_PIX_FMT_FLAG_HWACCEL,
933 [AV_PIX_FMT_VDPAU_MPEG1] = {
934 .name = "vdpau_mpeg1",
937 .flags = AV_PIX_FMT_FLAG_HWACCEL,
939 [AV_PIX_FMT_VDPAU_MPEG2] = {
940 .name = "vdpau_mpeg2",
943 .flags = AV_PIX_FMT_FLAG_HWACCEL,
945 [AV_PIX_FMT_VDPAU_WMV3] = {
946 .name = "vdpau_wmv3",
949 .flags = AV_PIX_FMT_FLAG_HWACCEL,
951 [AV_PIX_FMT_VDPAU_VC1] = {
955 .flags = AV_PIX_FMT_FLAG_HWACCEL,
957 [AV_PIX_FMT_VDPAU_MPEG4] = {
958 .name = "vdpau_mpeg4",
961 .flags = AV_PIX_FMT_FLAG_HWACCEL,
964 [AV_PIX_FMT_RGB48BE] = {
970 { 0, 5, 1, 0, 15 }, /* R */
971 { 0, 5, 3, 0, 15 }, /* G */
972 { 0, 5, 5, 0, 15 }, /* B */
974 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
976 [AV_PIX_FMT_RGB48LE] = {
982 { 0, 5, 1, 0, 15 }, /* R */
983 { 0, 5, 3, 0, 15 }, /* G */
984 { 0, 5, 5, 0, 15 }, /* B */
986 .flags = AV_PIX_FMT_FLAG_RGB,
988 [AV_PIX_FMT_RGBA64BE] = {
994 { 0, 7, 1, 0, 15 }, /* R */
995 { 0, 7, 3, 0, 15 }, /* G */
996 { 0, 7, 5, 0, 15 }, /* B */
997 { 0, 7, 7, 0, 15 }, /* A */
999 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1001 [AV_PIX_FMT_RGBA64LE] = {
1007 { 0, 7, 1, 0, 15 }, /* R */
1008 { 0, 7, 3, 0, 15 }, /* G */
1009 { 0, 7, 5, 0, 15 }, /* B */
1010 { 0, 7, 7, 0, 15 }, /* A */
1012 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1014 [AV_PIX_FMT_RGB565BE] = {
1020 { 0, 1, 0, 3, 4 }, /* R */
1021 { 0, 1, 1, 5, 5 }, /* G */
1022 { 0, 1, 1, 0, 4 }, /* B */
1024 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1026 [AV_PIX_FMT_RGB565LE] = {
1032 { 0, 1, 2, 3, 4 }, /* R */
1033 { 0, 1, 1, 5, 5 }, /* G */
1034 { 0, 1, 1, 0, 4 }, /* B */
1036 .flags = AV_PIX_FMT_FLAG_RGB,
1038 [AV_PIX_FMT_RGB555BE] = {
1044 { 0, 1, 0, 2, 4 }, /* R */
1045 { 0, 1, 1, 5, 4 }, /* G */
1046 { 0, 1, 1, 0, 4 }, /* B */
1048 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1050 [AV_PIX_FMT_RGB555LE] = {
1056 { 0, 1, 2, 2, 4 }, /* R */
1057 { 0, 1, 1, 5, 4 }, /* G */
1058 { 0, 1, 1, 0, 4 }, /* B */
1060 .flags = AV_PIX_FMT_FLAG_RGB,
1062 [AV_PIX_FMT_RGB444BE] = {
1068 { 0, 1, 0, 0, 3 }, /* R */
1069 { 0, 1, 1, 4, 3 }, /* G */
1070 { 0, 1, 1, 0, 3 }, /* B */
1072 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1074 [AV_PIX_FMT_RGB444LE] = {
1080 { 0, 1, 2, 0, 3 }, /* R */
1081 { 0, 1, 1, 4, 3 }, /* G */
1082 { 0, 1, 1, 0, 3 }, /* B */
1084 .flags = AV_PIX_FMT_FLAG_RGB,
1086 [AV_PIX_FMT_BGR48BE] = {
1092 { 0, 5, 5, 0, 15 }, /* R */
1093 { 0, 5, 3, 0, 15 }, /* G */
1094 { 0, 5, 1, 0, 15 }, /* B */
1096 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1098 [AV_PIX_FMT_BGR48LE] = {
1104 { 0, 5, 5, 0, 15 }, /* R */
1105 { 0, 5, 3, 0, 15 }, /* G */
1106 { 0, 5, 1, 0, 15 }, /* B */
1108 .flags = AV_PIX_FMT_FLAG_RGB,
1110 [AV_PIX_FMT_BGRA64BE] = {
1116 { 0, 7, 5, 0, 15 }, /* R */
1117 { 0, 7, 3, 0, 15 }, /* G */
1118 { 0, 7, 1, 0, 15 }, /* B */
1119 { 0, 7, 7, 0, 15 }, /* A */
1121 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1123 [AV_PIX_FMT_BGRA64LE] = {
1129 { 0, 7, 5, 0, 15 }, /* R */
1130 { 0, 7, 3, 0, 15 }, /* G */
1131 { 0, 7, 1, 0, 15 }, /* B */
1132 { 0, 7, 7, 0, 15 }, /* A */
1134 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1136 [AV_PIX_FMT_BGR565BE] = {
1142 { 0, 1, 1, 0, 4 }, /* R */
1143 { 0, 1, 1, 5, 5 }, /* G */
1144 { 0, 1, 0, 3, 4 }, /* B */
1146 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1148 [AV_PIX_FMT_BGR565LE] = {
1154 { 0, 1, 1, 0, 4 }, /* R */
1155 { 0, 1, 1, 5, 5 }, /* G */
1156 { 0, 1, 2, 3, 4 }, /* B */
1158 .flags = AV_PIX_FMT_FLAG_RGB,
1160 [AV_PIX_FMT_BGR555BE] = {
1166 { 0, 1, 1, 0, 4 }, /* R */
1167 { 0, 1, 1, 5, 4 }, /* G */
1168 { 0, 1, 0, 2, 4 }, /* B */
1170 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1172 [AV_PIX_FMT_BGR555LE] = {
1178 { 0, 1, 1, 0, 4 }, /* R */
1179 { 0, 1, 1, 5, 4 }, /* G */
1180 { 0, 1, 2, 2, 4 }, /* B */
1182 .flags = AV_PIX_FMT_FLAG_RGB,
1184 [AV_PIX_FMT_BGR444BE] = {
1190 { 0, 1, 1, 0, 3 }, /* R */
1191 { 0, 1, 1, 4, 3 }, /* G */
1192 { 0, 1, 0, 0, 3 }, /* B */
1194 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1196 [AV_PIX_FMT_BGR444LE] = {
1202 { 0, 1, 1, 0, 3 }, /* R */
1203 { 0, 1, 1, 4, 3 }, /* G */
1204 { 0, 1, 2, 0, 3 }, /* B */
1206 .flags = AV_PIX_FMT_FLAG_RGB,
1209 [AV_PIX_FMT_VAAPI_MOCO] = {
1210 .name = "vaapi_moco",
1213 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1215 [AV_PIX_FMT_VAAPI_IDCT] = {
1216 .name = "vaapi_idct",
1219 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1221 [AV_PIX_FMT_VAAPI_VLD] = {
1222 .name = "vaapi_vld",
1225 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1228 [AV_PIX_FMT_VAAPI] = {
1232 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1235 [AV_PIX_FMT_YUV420P9LE] = {
1236 .name = "yuv420p9le",
1241 { 0, 1, 1, 0, 8 }, /* Y */
1242 { 1, 1, 1, 0, 8 }, /* U */
1243 { 2, 1, 1, 0, 8 }, /* V */
1245 .flags = AV_PIX_FMT_FLAG_PLANAR,
1247 [AV_PIX_FMT_YUV420P9BE] = {
1248 .name = "yuv420p9be",
1253 { 0, 1, 1, 0, 8 }, /* Y */
1254 { 1, 1, 1, 0, 8 }, /* U */
1255 { 2, 1, 1, 0, 8 }, /* V */
1257 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1259 [AV_PIX_FMT_YUV420P10LE] = {
1260 .name = "yuv420p10le",
1265 { 0, 1, 1, 0, 9 }, /* Y */
1266 { 1, 1, 1, 0, 9 }, /* U */
1267 { 2, 1, 1, 0, 9 }, /* V */
1269 .flags = AV_PIX_FMT_FLAG_PLANAR,
1271 [AV_PIX_FMT_YUV420P10BE] = {
1272 .name = "yuv420p10be",
1277 { 0, 1, 1, 0, 9 }, /* Y */
1278 { 1, 1, 1, 0, 9 }, /* U */
1279 { 2, 1, 1, 0, 9 }, /* V */
1281 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1283 [AV_PIX_FMT_YUV420P12LE] = {
1284 .name = "yuv420p12le",
1289 { 0, 1, 1, 0, 11 }, /* Y */
1290 { 1, 1, 1, 0, 11 }, /* U */
1291 { 2, 1, 1, 0, 11 }, /* V */
1293 .flags = AV_PIX_FMT_FLAG_PLANAR,
1295 [AV_PIX_FMT_YUV420P12BE] = {
1296 .name = "yuv420p12be",
1301 { 0, 1, 1, 0, 11 }, /* Y */
1302 { 1, 1, 1, 0, 11 }, /* U */
1303 { 2, 1, 1, 0, 11 }, /* V */
1305 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1307 [AV_PIX_FMT_YUV420P14LE] = {
1308 .name = "yuv420p14le",
1313 { 0, 1, 1, 0, 13 }, /* Y */
1314 { 1, 1, 1, 0, 13 }, /* U */
1315 { 2, 1, 1, 0, 13 }, /* V */
1317 .flags = AV_PIX_FMT_FLAG_PLANAR,
1319 [AV_PIX_FMT_YUV420P14BE] = {
1320 .name = "yuv420p14be",
1325 { 0, 1, 1, 0, 13 }, /* Y */
1326 { 1, 1, 1, 0, 13 }, /* U */
1327 { 2, 1, 1, 0, 13 }, /* V */
1329 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1331 [AV_PIX_FMT_YUV420P16LE] = {
1332 .name = "yuv420p16le",
1337 { 0, 1, 1, 0, 15 }, /* Y */
1338 { 1, 1, 1, 0, 15 }, /* U */
1339 { 2, 1, 1, 0, 15 }, /* V */
1341 .flags = AV_PIX_FMT_FLAG_PLANAR,
1343 [AV_PIX_FMT_YUV420P16BE] = {
1344 .name = "yuv420p16be",
1349 { 0, 1, 1, 0, 15 }, /* Y */
1350 { 1, 1, 1, 0, 15 }, /* U */
1351 { 2, 1, 1, 0, 15 }, /* V */
1353 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1355 [AV_PIX_FMT_YUV422P9LE] = {
1356 .name = "yuv422p9le",
1361 { 0, 1, 1, 0, 8 }, /* Y */
1362 { 1, 1, 1, 0, 8 }, /* U */
1363 { 2, 1, 1, 0, 8 }, /* V */
1365 .flags = AV_PIX_FMT_FLAG_PLANAR,
1367 [AV_PIX_FMT_YUV422P9BE] = {
1368 .name = "yuv422p9be",
1373 { 0, 1, 1, 0, 8 }, /* Y */
1374 { 1, 1, 1, 0, 8 }, /* U */
1375 { 2, 1, 1, 0, 8 }, /* V */
1377 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1379 [AV_PIX_FMT_YUV422P10LE] = {
1380 .name = "yuv422p10le",
1385 { 0, 1, 1, 0, 9 }, /* Y */
1386 { 1, 1, 1, 0, 9 }, /* U */
1387 { 2, 1, 1, 0, 9 }, /* V */
1389 .flags = AV_PIX_FMT_FLAG_PLANAR,
1391 [AV_PIX_FMT_YUV422P10BE] = {
1392 .name = "yuv422p10be",
1397 { 0, 1, 1, 0, 9 }, /* Y */
1398 { 1, 1, 1, 0, 9 }, /* U */
1399 { 2, 1, 1, 0, 9 }, /* V */
1401 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1403 [AV_PIX_FMT_YUV422P12LE] = {
1404 .name = "yuv422p12le",
1409 { 0, 1, 1, 0, 11 }, /* Y */
1410 { 1, 1, 1, 0, 11 }, /* U */
1411 { 2, 1, 1, 0, 11 }, /* V */
1413 .flags = AV_PIX_FMT_FLAG_PLANAR,
1415 [AV_PIX_FMT_YUV422P12BE] = {
1416 .name = "yuv422p12be",
1421 { 0, 1, 1, 0, 11 }, /* Y */
1422 { 1, 1, 1, 0, 11 }, /* U */
1423 { 2, 1, 1, 0, 11 }, /* V */
1425 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1427 [AV_PIX_FMT_YUV422P14LE] = {
1428 .name = "yuv422p14le",
1433 { 0, 1, 1, 0, 13 }, /* Y */
1434 { 1, 1, 1, 0, 13 }, /* U */
1435 { 2, 1, 1, 0, 13 }, /* V */
1437 .flags = AV_PIX_FMT_FLAG_PLANAR,
1439 [AV_PIX_FMT_YUV422P14BE] = {
1440 .name = "yuv422p14be",
1445 { 0, 1, 1, 0, 13 }, /* Y */
1446 { 1, 1, 1, 0, 13 }, /* U */
1447 { 2, 1, 1, 0, 13 }, /* V */
1449 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1451 [AV_PIX_FMT_YUV422P16LE] = {
1452 .name = "yuv422p16le",
1457 { 0, 1, 1, 0, 15 }, /* Y */
1458 { 1, 1, 1, 0, 15 }, /* U */
1459 { 2, 1, 1, 0, 15 }, /* V */
1461 .flags = AV_PIX_FMT_FLAG_PLANAR,
1463 [AV_PIX_FMT_YUV422P16BE] = {
1464 .name = "yuv422p16be",
1469 { 0, 1, 1, 0, 15 }, /* Y */
1470 { 1, 1, 1, 0, 15 }, /* U */
1471 { 2, 1, 1, 0, 15 }, /* V */
1473 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1475 [AV_PIX_FMT_YUV444P16LE] = {
1476 .name = "yuv444p16le",
1481 { 0, 1, 1, 0, 15 }, /* Y */
1482 { 1, 1, 1, 0, 15 }, /* U */
1483 { 2, 1, 1, 0, 15 }, /* V */
1485 .flags = AV_PIX_FMT_FLAG_PLANAR,
1487 [AV_PIX_FMT_YUV444P16BE] = {
1488 .name = "yuv444p16be",
1493 { 0, 1, 1, 0, 15 }, /* Y */
1494 { 1, 1, 1, 0, 15 }, /* U */
1495 { 2, 1, 1, 0, 15 }, /* V */
1497 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1499 [AV_PIX_FMT_YUV444P10LE] = {
1500 .name = "yuv444p10le",
1505 { 0, 1, 1, 0, 9 }, /* Y */
1506 { 1, 1, 1, 0, 9 }, /* U */
1507 { 2, 1, 1, 0, 9 }, /* V */
1509 .flags = AV_PIX_FMT_FLAG_PLANAR,
1511 [AV_PIX_FMT_YUV444P10BE] = {
1512 .name = "yuv444p10be",
1517 { 0, 1, 1, 0, 9 }, /* Y */
1518 { 1, 1, 1, 0, 9 }, /* U */
1519 { 2, 1, 1, 0, 9 }, /* V */
1521 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1523 [AV_PIX_FMT_YUV444P9LE] = {
1524 .name = "yuv444p9le",
1529 { 0, 1, 1, 0, 8 }, /* Y */
1530 { 1, 1, 1, 0, 8 }, /* U */
1531 { 2, 1, 1, 0, 8 }, /* V */
1533 .flags = AV_PIX_FMT_FLAG_PLANAR,
1535 [AV_PIX_FMT_YUV444P9BE] = {
1536 .name = "yuv444p9be",
1541 { 0, 1, 1, 0, 8 }, /* Y */
1542 { 1, 1, 1, 0, 8 }, /* U */
1543 { 2, 1, 1, 0, 8 }, /* V */
1545 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1547 [AV_PIX_FMT_YUV444P12LE] = {
1548 .name = "yuv444p12le",
1553 { 0, 1, 1, 0, 11 }, /* Y */
1554 { 1, 1, 1, 0, 11 }, /* U */
1555 { 2, 1, 1, 0, 11 }, /* V */
1557 .flags = AV_PIX_FMT_FLAG_PLANAR,
1559 [AV_PIX_FMT_YUV444P12BE] = {
1560 .name = "yuv444p12be",
1565 { 0, 1, 1, 0, 11 }, /* Y */
1566 { 1, 1, 1, 0, 11 }, /* U */
1567 { 2, 1, 1, 0, 11 }, /* V */
1569 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1571 [AV_PIX_FMT_YUV444P14LE] = {
1572 .name = "yuv444p14le",
1577 { 0, 1, 1, 0, 13 }, /* Y */
1578 { 1, 1, 1, 0, 13 }, /* U */
1579 { 2, 1, 1, 0, 13 }, /* V */
1581 .flags = AV_PIX_FMT_FLAG_PLANAR,
1583 [AV_PIX_FMT_YUV444P14BE] = {
1584 .name = "yuv444p14be",
1589 { 0, 1, 1, 0, 13 }, /* Y */
1590 { 1, 1, 1, 0, 13 }, /* U */
1591 { 2, 1, 1, 0, 13 }, /* V */
1593 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1595 [AV_PIX_FMT_D3D11VA_VLD] = {
1596 .name = "d3d11va_vld",
1599 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1601 [AV_PIX_FMT_DXVA2_VLD] = {
1602 .name = "dxva2_vld",
1605 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1607 [AV_PIX_FMT_VDA_VLD] = {
1611 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1613 [AV_PIX_FMT_YA8] = {
1617 { 0, 1, 1, 0, 7 }, /* Y */
1618 { 0, 1, 2, 0, 7 }, /* A */
1620 .flags = AV_PIX_FMT_FLAG_ALPHA,
1623 [AV_PIX_FMT_YA16LE] = {
1627 { 0, 3, 1, 0, 15 }, /* Y */
1628 { 0, 3, 3, 0, 15 }, /* A */
1630 .flags = AV_PIX_FMT_FLAG_ALPHA,
1632 [AV_PIX_FMT_YA16BE] = {
1636 { 0, 3, 1, 0, 15 }, /* Y */
1637 { 0, 3, 3, 0, 15 }, /* A */
1639 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
1641 [AV_PIX_FMT_VIDEOTOOLBOX] = {
1642 .name = "videotoolbox_vld",
1643 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1645 [AV_PIX_FMT_GBRP] = {
1651 { 2, 0, 1, 0, 7 }, /* R */
1652 { 0, 0, 1, 0, 7 }, /* G */
1653 { 1, 0, 1, 0, 7 }, /* B */
1655 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1657 [AV_PIX_FMT_GBRP9LE] = {
1663 { 2, 1, 1, 0, 8 }, /* R */
1664 { 0, 1, 1, 0, 8 }, /* G */
1665 { 1, 1, 1, 0, 8 }, /* B */
1667 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1669 [AV_PIX_FMT_GBRP9BE] = {
1675 { 2, 1, 1, 0, 8 }, /* R */
1676 { 0, 1, 1, 0, 8 }, /* G */
1677 { 1, 1, 1, 0, 8 }, /* B */
1679 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1681 [AV_PIX_FMT_GBRP10LE] = {
1687 { 2, 1, 1, 0, 9 }, /* R */
1688 { 0, 1, 1, 0, 9 }, /* G */
1689 { 1, 1, 1, 0, 9 }, /* B */
1691 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1693 [AV_PIX_FMT_GBRP10BE] = {
1699 { 2, 1, 1, 0, 9 }, /* R */
1700 { 0, 1, 1, 0, 9 }, /* G */
1701 { 1, 1, 1, 0, 9 }, /* B */
1703 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1705 [AV_PIX_FMT_GBRP12LE] = {
1711 { 2, 1, 1, 0, 11 }, /* R */
1712 { 0, 1, 1, 0, 11 }, /* G */
1713 { 1, 1, 1, 0, 11 }, /* B */
1715 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1717 [AV_PIX_FMT_GBRP12BE] = {
1723 { 2, 1, 1, 0, 11 }, /* R */
1724 { 0, 1, 1, 0, 11 }, /* G */
1725 { 1, 1, 1, 0, 11 }, /* B */
1727 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1729 [AV_PIX_FMT_GBRP14LE] = {
1735 { 2, 1, 1, 0, 13 }, /* R */
1736 { 0, 1, 1, 0, 13 }, /* G */
1737 { 1, 1, 1, 0, 13 }, /* B */
1739 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1741 [AV_PIX_FMT_GBRP14BE] = {
1747 { 2, 1, 1, 0, 13 }, /* R */
1748 { 0, 1, 1, 0, 13 }, /* G */
1749 { 1, 1, 1, 0, 13 }, /* B */
1751 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1753 [AV_PIX_FMT_GBRP16LE] = {
1759 { 2, 1, 1, 0, 15 }, /* R */
1760 { 0, 1, 1, 0, 15 }, /* G */
1761 { 1, 1, 1, 0, 15 }, /* B */
1763 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1765 [AV_PIX_FMT_GBRP16BE] = {
1771 { 2, 1, 1, 0, 15 }, /* R */
1772 { 0, 1, 1, 0, 15 }, /* G */
1773 { 1, 1, 1, 0, 15 }, /* B */
1775 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1777 [AV_PIX_FMT_GBRAP] = {
1783 { 2, 0, 1, 0, 7 }, /* R */
1784 { 0, 0, 1, 0, 7 }, /* G */
1785 { 1, 0, 1, 0, 7 }, /* B */
1786 { 3, 0, 1, 0, 7 }, /* A */
1788 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1789 AV_PIX_FMT_FLAG_ALPHA,
1791 [AV_PIX_FMT_GBRAP16LE] = {
1792 .name = "gbrap16le",
1797 { 2, 1, 1, 0, 15 }, /* R */
1798 { 0, 1, 1, 0, 15 }, /* G */
1799 { 1, 1, 1, 0, 15 }, /* B */
1800 { 3, 1, 1, 0, 15 }, /* A */
1802 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1803 AV_PIX_FMT_FLAG_ALPHA,
1805 [AV_PIX_FMT_GBRAP16BE] = {
1806 .name = "gbrap16be",
1811 { 2, 1, 1, 0, 15 }, /* R */
1812 { 0, 1, 1, 0, 15 }, /* G */
1813 { 1, 1, 1, 0, 15 }, /* B */
1814 { 3, 1, 1, 0, 15 }, /* A */
1816 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
1817 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1819 [AV_PIX_FMT_VDPAU] = {
1823 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1825 [AV_PIX_FMT_XYZ12LE] = {
1831 { 0, 5, 1, 4, 11 }, /* X */
1832 { 0, 5, 3, 4, 11 }, /* Y */
1833 { 0, 5, 5, 4, 11 }, /* Z */
1835 /*.flags = -- not used*/
1837 [AV_PIX_FMT_XYZ12BE] = {
1843 { 0, 5, 1, 4, 11 }, /* X */
1844 { 0, 5, 3, 4, 11 }, /* Y */
1845 { 0, 5, 5, 4, 11 }, /* Z */
1847 .flags = AV_PIX_FMT_FLAG_BE,
1850 #define BAYER8_DESC_COMMON \
1851 .nb_components= 3, \
1852 .log2_chroma_w= 0, \
1853 .log2_chroma_h= 0, \
1860 #define BAYER16_DESC_COMMON \
1861 .nb_components= 3, \
1862 .log2_chroma_w= 0, \
1863 .log2_chroma_h= 0, \
1870 [AV_PIX_FMT_BAYER_BGGR8] = {
1871 .name = "bayer_bggr8",
1873 .flags = AV_PIX_FMT_FLAG_RGB,
1875 [AV_PIX_FMT_BAYER_BGGR16LE] = {
1876 .name = "bayer_bggr16le",
1878 .flags = AV_PIX_FMT_FLAG_RGB,
1880 [AV_PIX_FMT_BAYER_BGGR16BE] = {
1881 .name = "bayer_bggr16be",
1883 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1885 [AV_PIX_FMT_BAYER_RGGB8] = {
1886 .name = "bayer_rggb8",
1888 .flags = AV_PIX_FMT_FLAG_RGB,
1890 [AV_PIX_FMT_BAYER_RGGB16LE] = {
1891 .name = "bayer_rggb16le",
1893 .flags = AV_PIX_FMT_FLAG_RGB,
1895 [AV_PIX_FMT_BAYER_RGGB16BE] = {
1896 .name = "bayer_rggb16be",
1898 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1900 [AV_PIX_FMT_BAYER_GBRG8] = {
1901 .name = "bayer_gbrg8",
1903 .flags = AV_PIX_FMT_FLAG_RGB,
1905 [AV_PIX_FMT_BAYER_GBRG16LE] = {
1906 .name = "bayer_gbrg16le",
1908 .flags = AV_PIX_FMT_FLAG_RGB,
1910 [AV_PIX_FMT_BAYER_GBRG16BE] = {
1911 .name = "bayer_gbrg16be",
1913 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1915 [AV_PIX_FMT_BAYER_GRBG8] = {
1916 .name = "bayer_grbg8",
1918 .flags = AV_PIX_FMT_FLAG_RGB,
1920 [AV_PIX_FMT_BAYER_GRBG16LE] = {
1921 .name = "bayer_grbg16le",
1923 .flags = AV_PIX_FMT_FLAG_RGB,
1925 [AV_PIX_FMT_BAYER_GRBG16BE] = {
1926 .name = "bayer_grbg16be",
1928 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1930 [AV_PIX_FMT_NV16] = {
1936 { 0, 0, 1, 0, 7 }, /* Y */
1937 { 1, 1, 1, 0, 7 }, /* U */
1938 { 1, 1, 2, 0, 7 }, /* V */
1940 .flags = AV_PIX_FMT_FLAG_PLANAR,
1942 [AV_PIX_FMT_NV20LE] = {
1948 { 0, 1, 1, 0, 9 }, /* Y */
1949 { 1, 3, 1, 0, 9 }, /* U */
1950 { 1, 3, 3, 0, 9 }, /* V */
1952 .flags = AV_PIX_FMT_FLAG_PLANAR,
1954 [AV_PIX_FMT_NV20BE] = {
1960 { 0, 1, 1, 0, 9 }, /* Y */
1961 { 1, 3, 1, 0, 9 }, /* U */
1962 { 1, 3, 3, 0, 9 }, /* V */
1964 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
1966 [AV_PIX_FMT_VDA] = {
1968 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1970 [AV_PIX_FMT_QSV] = {
1972 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1974 [AV_PIX_FMT_MMAL] = {
1976 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1978 [AV_PIX_FMT_AYUV64LE] = {
1984 { 0, 7, 3, 0, 15 }, /* Y */
1985 { 0, 7, 5, 0, 15 }, /* U */
1986 { 0, 7, 7, 0, 15 }, /* V */
1987 { 0, 7, 1, 0, 15 }, /* A */
1989 .flags = AV_PIX_FMT_FLAG_ALPHA,
1991 [AV_PIX_FMT_AYUV64BE] = {
1997 { 0, 7, 3, 0, 15 }, /* Y */
1998 { 0, 7, 5, 0, 15 }, /* U */
1999 { 0, 7, 7, 0, 15 }, /* V */
2000 { 0, 7, 1, 0, 15 }, /* A */
2002 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
2006 static const char *color_range_names[AVCOL_RANGE_NB] = {
2007 "unknown", "tv", "pc",
2010 static const char *color_primaries_names[AVCOL_PRI_NB] = {
2011 "reserved", "bt709", "unknown", "reserved", "bt470m",
2012 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
2015 static const char *color_transfer_names[AVCOL_TRC_NB] = {
2016 "reserved", "bt709", "unknown", "reserved", "bt470m",
2017 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",
2018 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
2019 "bt2020-10", "bt2020-20",
2022 static const char *color_space_names[AVCOL_SPC_NB] = {
2023 "gbr", "bt709", "unknown", "reserved", "fcc",
2024 "bt470bg", "smpte170m", "smpte240m", "ycgco",
2025 "bt2020nc", "bt2020c",
2028 static const char *chroma_location_names[AVCHROMA_LOC_NB] = {
2029 "unspecified", "left", "center", "topleft",
2030 "top", "bottomleft", "bottom",
2033 FF_DISABLE_DEPRECATION_WARNINGS
2034 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
2036 enum AVPixelFormat pix_fmt;
2038 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
2039 if (av_pix_fmt_descriptors[pix_fmt].name &&
2040 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
2041 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
2044 return AV_PIX_FMT_NONE;
2047 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
2049 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
2050 av_pix_fmt_descriptors[pix_fmt].name : NULL;
2054 # define X_NE(be, le) be
2056 # define X_NE(be, le) le
2059 enum AVPixelFormat av_get_pix_fmt(const char *name)
2061 enum AVPixelFormat pix_fmt;
2063 if (!strcmp(name, "rgb32"))
2064 name = X_NE("argb", "bgra");
2065 else if (!strcmp(name, "bgr32"))
2066 name = X_NE("abgr", "rgba");
2068 pix_fmt = get_pix_fmt_internal(name);
2069 if (pix_fmt == AV_PIX_FMT_NONE) {
2072 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
2073 pix_fmt = get_pix_fmt_internal(name2);
2078 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
2081 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
2083 for (c = 0; c < pixdesc->nb_components; c++) {
2084 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2085 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
2088 return bits >> log2_pixels;
2091 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
2094 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
2097 for (c = 0; c < pixdesc->nb_components; c++) {
2098 const AVComponentDescriptor *comp = &pixdesc->comp[c];
2099 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2100 steps[comp->plane] = (comp->step_minus1 + 1) << s;
2102 for (c = 0; c < 4; c++)
2105 if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
2108 return bits >> log2_pixels;
2111 char *av_get_pix_fmt_string(char *buf, int buf_size,
2112 enum AVPixelFormat pix_fmt)
2116 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
2118 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
2119 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
2120 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
2126 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
2128 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
2130 return &av_pix_fmt_descriptors[pix_fmt];
2133 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
2136 return &av_pix_fmt_descriptors[0];
2137 while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
2145 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
2147 if (desc < av_pix_fmt_descriptors ||
2148 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
2149 return AV_PIX_FMT_NONE;
2151 return desc - av_pix_fmt_descriptors;
2154 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
2155 int *h_shift, int *v_shift)
2157 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2159 return AVERROR(ENOSYS);
2160 *h_shift = desc->log2_chroma_w;
2161 *v_shift = desc->log2_chroma_h;
2166 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
2168 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2169 int i, planes[4] = { 0 }, ret = 0;
2172 return AVERROR(EINVAL);
2174 for (i = 0; i < desc->nb_components; i++)
2175 planes[desc->comp[i].plane] = 1;
2176 for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
2181 void ff_check_pixfmt_descriptors(void){
2184 for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {
2185 const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];
2186 uint8_t fill[4][8+6+3] = {{0}};
2187 uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};
2188 int linesize[4] = {0,0,0,0};
2191 if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)
2193 // av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
2194 av_assert0(d->log2_chroma_w <= 3);
2195 av_assert0(d->log2_chroma_h <= 3);
2196 av_assert0(d->nb_components <= 4);
2197 av_assert0(d->name && d->name[0]);
2198 av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));
2199 av_assert2(av_get_pix_fmt(d->name) == i);
2201 for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
2202 const AVComponentDescriptor *c = &d->comp[j];
2203 if(j>=d->nb_components) {
2204 av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);
2207 if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {
2208 av_assert0(c->step_minus1 >= c->depth_minus1);
2210 av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
2212 if (!strncmp(d->name, "bayer_", 6))
2214 av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
2215 av_assert0(tmp[0] == 0 && tmp[1] == 0);
2216 tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;
2217 av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);
2221 FF_ENABLE_DEPRECATION_WARNINGS
2224 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
2226 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2230 if (!desc || strlen(desc->name) < 2)
2231 return AV_PIX_FMT_NONE;
2232 av_strlcpy(name, desc->name, sizeof(name));
2233 i = strlen(name) - 2;
2234 if (strcmp(name + i, "be") && strcmp(name + i, "le"))
2235 return AV_PIX_FMT_NONE;
2237 name[i] ^= 'b' ^ 'l';
2239 return get_pix_fmt_internal(name);
2242 #define FF_COLOR_NA -1
2243 #define FF_COLOR_RGB 0 /**< RGB color space */
2244 #define FF_COLOR_GRAY 1 /**< gray color space */
2245 #define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
2246 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
2248 #define pixdesc_has_alpha(pixdesc) \
2249 ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
2252 static int get_color_type(const AVPixFmtDescriptor *desc) {
2253 if (desc->flags & AV_PIX_FMT_FLAG_PAL)
2254 return FF_COLOR_RGB;
2256 if(desc->nb_components == 1 || desc->nb_components == 2)
2257 return FF_COLOR_GRAY;
2259 if(desc->name && !strncmp(desc->name, "yuvj", 4))
2260 return FF_COLOR_YUV_JPEG;
2262 if(desc->flags & AV_PIX_FMT_FLAG_RGB)
2263 return FF_COLOR_RGB;
2265 if(desc->nb_components == 0)
2268 return FF_COLOR_YUV;
2271 static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
2273 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2276 if (!desc || !desc->nb_components) {
2278 return AVERROR(EINVAL);
2281 *min = INT_MAX, *max = -INT_MAX;
2282 for (i = 0; i < desc->nb_components; i++) {
2283 *min = FFMIN(desc->comp[i].depth_minus1+1, *min);
2284 *max = FFMAX(desc->comp[i].depth_minus1+1, *max);
2289 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
2290 enum AVPixelFormat src_pix_fmt,
2291 unsigned *lossp, unsigned consider)
2293 const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
2294 const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
2295 int src_color, dst_color;
2296 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
2297 int ret, loss, i, nb_components;
2298 int score = INT_MAX - 1;
2300 if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
2306 if (dst_pix_fmt == src_pix_fmt)
2309 if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
2311 if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
2314 src_color = get_color_type(src_desc);
2315 dst_color = get_color_type(dst_desc);
2316 if (dst_pix_fmt == AV_PIX_FMT_PAL8)
2317 nb_components = FFMIN(src_desc->nb_components, 4);
2319 nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
2321 for (i = 0; i < nb_components; i++) {
2322 int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : dst_desc->comp[i].depth_minus1;
2323 if (src_desc->comp[i].depth_minus1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {
2324 loss |= FF_LOSS_DEPTH;
2325 score -= 65536 >> depth_minus1;
2329 if (consider & FF_LOSS_RESOLUTION) {
2330 if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
2331 loss |= FF_LOSS_RESOLUTION;
2332 score -= 256 << dst_desc->log2_chroma_w;
2334 if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
2335 loss |= FF_LOSS_RESOLUTION;
2336 score -= 256 << dst_desc->log2_chroma_h;
2338 // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
2339 if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
2340 dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
2345 if(consider & FF_LOSS_COLORSPACE)
2348 if (src_color != FF_COLOR_RGB &&
2349 src_color != FF_COLOR_GRAY)
2350 loss |= FF_LOSS_COLORSPACE;
2353 if (src_color != FF_COLOR_GRAY)
2354 loss |= FF_LOSS_COLORSPACE;
2357 if (src_color != FF_COLOR_YUV)
2358 loss |= FF_LOSS_COLORSPACE;
2360 case FF_COLOR_YUV_JPEG:
2361 if (src_color != FF_COLOR_YUV_JPEG &&
2362 src_color != FF_COLOR_YUV &&
2363 src_color != FF_COLOR_GRAY)
2364 loss |= FF_LOSS_COLORSPACE;
2367 /* fail safe test */
2368 if (src_color != dst_color)
2369 loss |= FF_LOSS_COLORSPACE;
2372 if(loss & FF_LOSS_COLORSPACE)
2373 score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth_minus1, src_desc->comp[0].depth_minus1);
2375 if (dst_color == FF_COLOR_GRAY &&
2376 src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
2377 loss |= FF_LOSS_CHROMA;
2380 if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
2381 loss |= FF_LOSS_ALPHA;
2384 if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
2385 (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
2386 loss |= FF_LOSS_COLORQUANT;
2394 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
2395 enum AVPixelFormat src_pix_fmt,
2399 int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
2405 enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
2406 enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
2408 enum AVPixelFormat dst_pix_fmt;
2409 int loss1, loss2, loss_mask;
2410 const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
2411 const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
2414 loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
2416 loss_mask &= ~FF_LOSS_ALPHA;
2418 score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
2419 score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
2421 if (score1 == score2) {
2422 if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
2423 dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
2425 dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
2428 dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
2432 *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
2436 const char *av_color_range_name(enum AVColorRange range)
2438 return (unsigned) range < AVCOL_RANGE_NB ?
2439 color_range_names[range] : NULL;
2442 const char *av_color_primaries_name(enum AVColorPrimaries primaries)
2444 return (unsigned) primaries < AVCOL_PRI_NB ?
2445 color_primaries_names[primaries] : NULL;
2448 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
2450 return (unsigned) transfer < AVCOL_TRC_NB ?
2451 color_transfer_names[transfer] : NULL;
2454 const char *av_color_space_name(enum AVColorSpace space)
2456 return (unsigned) space < AVCOL_SPC_NB ?
2457 color_space_names[space] : NULL;
2460 const char *av_chroma_location_name(enum AVChromaLocation location)
2462 return (unsigned) location < AVCHROMA_LOC_NB ?
2463 chroma_location_names[location] : NULL;
2473 for (i=0; i<AV_PIX_FMT_NB*2; i++) {
2474 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
2475 if(!desc || !desc->name) {
2480 av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
2483 av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));
2484 if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
2485 av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");