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 #if !FF_API_PIX_FMT_DESC
133 const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
134 [AV_PIX_FMT_YUV420P] = {
140 { 0, 0, 1, 0, 7 }, /* Y */
141 { 1, 0, 1, 0, 7 }, /* U */
142 { 2, 0, 1, 0, 7 }, /* V */
144 .flags = AV_PIX_FMT_FLAG_PLANAR,
146 [AV_PIX_FMT_YUYV422] = {
152 { 0, 1, 1, 0, 7 }, /* Y */
153 { 0, 3, 2, 0, 7 }, /* U */
154 { 0, 3, 4, 0, 7 }, /* V */
157 [AV_PIX_FMT_YVYU422] = {
163 { 0, 1, 1, 0, 7 }, /* Y */
164 { 0, 3, 2, 0, 7 }, /* V */
165 { 0, 3, 4, 0, 7 }, /* U */
168 [AV_PIX_FMT_RGB24] = {
174 { 0, 2, 1, 0, 7 }, /* R */
175 { 0, 2, 2, 0, 7 }, /* G */
176 { 0, 2, 3, 0, 7 }, /* B */
178 .flags = AV_PIX_FMT_FLAG_RGB,
180 [AV_PIX_FMT_BGR24] = {
186 { 0, 2, 3, 0, 7 }, /* R */
187 { 0, 2, 2, 0, 7 }, /* G */
188 { 0, 2, 1, 0, 7 }, /* B */
190 .flags = AV_PIX_FMT_FLAG_RGB,
192 [AV_PIX_FMT_YUV422P] = {
198 { 0, 0, 1, 0, 7 }, /* Y */
199 { 1, 0, 1, 0, 7 }, /* U */
200 { 2, 0, 1, 0, 7 }, /* V */
202 .flags = AV_PIX_FMT_FLAG_PLANAR,
204 [AV_PIX_FMT_YUV444P] = {
210 { 0, 0, 1, 0, 7 }, /* Y */
211 { 1, 0, 1, 0, 7 }, /* U */
212 { 2, 0, 1, 0, 7 }, /* V */
214 .flags = AV_PIX_FMT_FLAG_PLANAR,
216 [AV_PIX_FMT_YUV410P] = {
222 { 0, 0, 1, 0, 7 }, /* Y */
223 { 1, 0, 1, 0, 7 }, /* U */
224 { 2, 0, 1, 0, 7 }, /* V */
226 .flags = AV_PIX_FMT_FLAG_PLANAR,
228 [AV_PIX_FMT_YUV411P] = {
234 { 0, 0, 1, 0, 7 }, /* Y */
235 { 1, 0, 1, 0, 7 }, /* U */
236 { 2, 0, 1, 0, 7 }, /* V */
238 .flags = AV_PIX_FMT_FLAG_PLANAR,
240 [AV_PIX_FMT_YUVJ411P] = {
246 { 0, 0, 1, 0, 7 }, /* Y */
247 { 1, 0, 1, 0, 7 }, /* U */
248 { 2, 0, 1, 0, 7 }, /* V */
250 .flags = AV_PIX_FMT_FLAG_PLANAR,
252 [AV_PIX_FMT_GRAY8] = {
258 { 0, 0, 1, 0, 7 }, /* Y */
260 .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
263 [AV_PIX_FMT_MONOWHITE] = {
269 { 0, 0, 1, 0, 0 }, /* Y */
271 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
273 [AV_PIX_FMT_MONOBLACK] = {
279 { 0, 0, 1, 7, 0 }, /* Y */
281 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
283 [AV_PIX_FMT_PAL8] = {
291 .flags = AV_PIX_FMT_FLAG_PAL,
293 [AV_PIX_FMT_YUVJ420P] = {
299 { 0, 0, 1, 0, 7 }, /* Y */
300 { 1, 0, 1, 0, 7 }, /* U */
301 { 2, 0, 1, 0, 7 }, /* V */
303 .flags = AV_PIX_FMT_FLAG_PLANAR,
305 [AV_PIX_FMT_YUVJ422P] = {
311 { 0, 0, 1, 0, 7 }, /* Y */
312 { 1, 0, 1, 0, 7 }, /* U */
313 { 2, 0, 1, 0, 7 }, /* V */
315 .flags = AV_PIX_FMT_FLAG_PLANAR,
317 [AV_PIX_FMT_YUVJ444P] = {
323 { 0, 0, 1, 0, 7 }, /* Y */
324 { 1, 0, 1, 0, 7 }, /* U */
325 { 2, 0, 1, 0, 7 }, /* V */
327 .flags = AV_PIX_FMT_FLAG_PLANAR,
330 [AV_PIX_FMT_XVMC_MPEG2_MC] = {
332 .flags = AV_PIX_FMT_FLAG_HWACCEL,
334 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
336 .flags = AV_PIX_FMT_FLAG_HWACCEL,
338 #endif /* FF_API_XVMC */
340 [AV_PIX_FMT_XVMC] = {
342 .flags = AV_PIX_FMT_FLAG_HWACCEL,
344 #endif /* !FF_API_XVMC */
345 [AV_PIX_FMT_UYVY422] = {
351 { 0, 1, 2, 0, 7 }, /* Y */
352 { 0, 3, 1, 0, 7 }, /* U */
353 { 0, 3, 3, 0, 7 }, /* V */
356 [AV_PIX_FMT_UYYVYY411] = {
362 { 0, 3, 2, 0, 7 }, /* Y */
363 { 0, 5, 1, 0, 7 }, /* U */
364 { 0, 5, 4, 0, 7 }, /* V */
367 [AV_PIX_FMT_BGR8] = {
373 { 0, 0, 1, 0, 2 }, /* R */
374 { 0, 0, 1, 3, 2 }, /* G */
375 { 0, 0, 1, 6, 1 }, /* B */
377 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
379 [AV_PIX_FMT_BGR4] = {
385 { 0, 3, 4, 0, 0 }, /* R */
386 { 0, 3, 2, 0, 1 }, /* G */
387 { 0, 3, 1, 0, 0 }, /* B */
389 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
391 [AV_PIX_FMT_BGR4_BYTE] = {
397 { 0, 0, 1, 0, 0 }, /* R */
398 { 0, 0, 1, 1, 1 }, /* G */
399 { 0, 0, 1, 3, 0 }, /* B */
401 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
403 [AV_PIX_FMT_RGB8] = {
409 { 0, 0, 1, 6, 1 }, /* R */
410 { 0, 0, 1, 3, 2 }, /* G */
411 { 0, 0, 1, 0, 2 }, /* B */
413 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
415 [AV_PIX_FMT_RGB4] = {
421 { 0, 3, 1, 0, 0 }, /* R */
422 { 0, 3, 2, 0, 1 }, /* G */
423 { 0, 3, 4, 0, 0 }, /* B */
425 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
427 [AV_PIX_FMT_RGB4_BYTE] = {
433 { 0, 0, 1, 3, 0 }, /* R */
434 { 0, 0, 1, 1, 1 }, /* G */
435 { 0, 0, 1, 0, 0 }, /* B */
437 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
439 [AV_PIX_FMT_NV12] = {
445 { 0, 0, 1, 0, 7 }, /* Y */
446 { 1, 1, 1, 0, 7 }, /* U */
447 { 1, 1, 2, 0, 7 }, /* V */
449 .flags = AV_PIX_FMT_FLAG_PLANAR,
451 [AV_PIX_FMT_NV21] = {
457 { 0, 0, 1, 0, 7 }, /* Y */
458 { 1, 1, 2, 0, 7 }, /* U */
459 { 1, 1, 1, 0, 7 }, /* V */
461 .flags = AV_PIX_FMT_FLAG_PLANAR,
463 [AV_PIX_FMT_ARGB] = {
469 { 0, 3, 2, 0, 7 }, /* R */
470 { 0, 3, 3, 0, 7 }, /* G */
471 { 0, 3, 4, 0, 7 }, /* B */
472 { 0, 3, 1, 0, 7 }, /* A */
474 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
476 [AV_PIX_FMT_RGBA] = {
482 { 0, 3, 1, 0, 7 }, /* R */
483 { 0, 3, 2, 0, 7 }, /* G */
484 { 0, 3, 3, 0, 7 }, /* B */
485 { 0, 3, 4, 0, 7 }, /* A */
487 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
489 [AV_PIX_FMT_ABGR] = {
495 { 0, 3, 4, 0, 7 }, /* R */
496 { 0, 3, 3, 0, 7 }, /* G */
497 { 0, 3, 2, 0, 7 }, /* B */
498 { 0, 3, 1, 0, 7 }, /* A */
500 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
502 [AV_PIX_FMT_BGRA] = {
508 { 0, 3, 3, 0, 7 }, /* R */
509 { 0, 3, 2, 0, 7 }, /* G */
510 { 0, 3, 1, 0, 7 }, /* B */
511 { 0, 3, 4, 0, 7 }, /* A */
513 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
515 [AV_PIX_FMT_0RGB] = {
521 { 0, 3, 2, 0, 7 }, /* R */
522 { 0, 3, 3, 0, 7 }, /* G */
523 { 0, 3, 4, 0, 7 }, /* B */
525 .flags = AV_PIX_FMT_FLAG_RGB,
527 [AV_PIX_FMT_RGB0] = {
533 { 0, 3, 1, 0, 7 }, /* R */
534 { 0, 3, 2, 0, 7 }, /* G */
535 { 0, 3, 3, 0, 7 }, /* B */
537 .flags = AV_PIX_FMT_FLAG_RGB,
539 [AV_PIX_FMT_0BGR] = {
545 { 0, 3, 4, 0, 7 }, /* R */
546 { 0, 3, 3, 0, 7 }, /* G */
547 { 0, 3, 2, 0, 7 }, /* B */
549 .flags = AV_PIX_FMT_FLAG_RGB,
551 [AV_PIX_FMT_BGR0] = {
557 { 0, 3, 3, 0, 7 }, /* R */
558 { 0, 3, 2, 0, 7 }, /* G */
559 { 0, 3, 1, 0, 7 }, /* B */
561 .flags = AV_PIX_FMT_FLAG_RGB,
563 [AV_PIX_FMT_GRAY16BE] = {
569 { 0, 1, 1, 0, 15 }, /* Y */
571 .flags = AV_PIX_FMT_FLAG_BE,
574 [AV_PIX_FMT_GRAY16LE] = {
580 { 0, 1, 1, 0, 15 }, /* Y */
584 [AV_PIX_FMT_YUV440P] = {
590 { 0, 0, 1, 0, 7 }, /* Y */
591 { 1, 0, 1, 0, 7 }, /* U */
592 { 2, 0, 1, 0, 7 }, /* V */
594 .flags = AV_PIX_FMT_FLAG_PLANAR,
596 [AV_PIX_FMT_YUVJ440P] = {
602 { 0, 0, 1, 0, 7 }, /* Y */
603 { 1, 0, 1, 0, 7 }, /* U */
604 { 2, 0, 1, 0, 7 }, /* V */
606 .flags = AV_PIX_FMT_FLAG_PLANAR,
608 [AV_PIX_FMT_YUV440P10LE] = {
609 .name = "yuv440p10le",
614 { 0, 1, 1, 0, 9 }, /* Y */
615 { 1, 1, 1, 0, 9 }, /* U */
616 { 2, 1, 1, 0, 9 }, /* V */
618 .flags = AV_PIX_FMT_FLAG_PLANAR,
620 [AV_PIX_FMT_YUV440P10BE] = {
621 .name = "yuv440p10be",
626 { 0, 1, 1, 0, 9 }, /* Y */
627 { 1, 1, 1, 0, 9 }, /* U */
628 { 2, 1, 1, 0, 9 }, /* V */
630 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
632 [AV_PIX_FMT_YUV440P12LE] = {
633 .name = "yuv440p12le",
638 { 0, 1, 1, 0, 11 }, /* Y */
639 { 1, 1, 1, 0, 11 }, /* U */
640 { 2, 1, 1, 0, 11 }, /* V */
642 .flags = AV_PIX_FMT_FLAG_PLANAR,
644 [AV_PIX_FMT_YUV440P12BE] = {
645 .name = "yuv440p12be",
650 { 0, 1, 1, 0, 11 }, /* Y */
651 { 1, 1, 1, 0, 11 }, /* U */
652 { 2, 1, 1, 0, 11 }, /* V */
654 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
656 [AV_PIX_FMT_YUVA420P] = {
662 { 0, 0, 1, 0, 7 }, /* Y */
663 { 1, 0, 1, 0, 7 }, /* U */
664 { 2, 0, 1, 0, 7 }, /* V */
665 { 3, 0, 1, 0, 7 }, /* A */
667 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
669 [AV_PIX_FMT_YUVA422P] = {
675 { 0, 0, 1, 0, 7 }, /* Y */
676 { 1, 0, 1, 0, 7 }, /* U */
677 { 2, 0, 1, 0, 7 }, /* V */
678 { 3, 0, 1, 0, 7 }, /* A */
680 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
682 [AV_PIX_FMT_YUVA444P] = {
688 { 0, 0, 1, 0, 7 }, /* Y */
689 { 1, 0, 1, 0, 7 }, /* U */
690 { 2, 0, 1, 0, 7 }, /* V */
691 { 3, 0, 1, 0, 7 }, /* A */
693 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
695 [AV_PIX_FMT_YUVA420P9BE] = {
696 .name = "yuva420p9be",
701 { 0, 1, 1, 0, 8 }, /* Y */
702 { 1, 1, 1, 0, 8 }, /* U */
703 { 2, 1, 1, 0, 8 }, /* V */
704 { 3, 1, 1, 0, 8 }, /* A */
706 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
708 [AV_PIX_FMT_YUVA420P9LE] = {
709 .name = "yuva420p9le",
714 { 0, 1, 1, 0, 8 }, /* Y */
715 { 1, 1, 1, 0, 8 }, /* U */
716 { 2, 1, 1, 0, 8 }, /* V */
717 { 3, 1, 1, 0, 8 }, /* A */
719 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
721 [AV_PIX_FMT_YUVA422P9BE] = {
722 .name = "yuva422p9be",
727 { 0, 1, 1, 0, 8 }, /* Y */
728 { 1, 1, 1, 0, 8 }, /* U */
729 { 2, 1, 1, 0, 8 }, /* V */
730 { 3, 1, 1, 0, 8 }, /* A */
732 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
734 [AV_PIX_FMT_YUVA422P9LE] = {
735 .name = "yuva422p9le",
740 { 0, 1, 1, 0, 8 }, /* Y */
741 { 1, 1, 1, 0, 8 }, /* U */
742 { 2, 1, 1, 0, 8 }, /* V */
743 { 3, 1, 1, 0, 8 }, /* A */
745 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
747 [AV_PIX_FMT_YUVA444P9BE] = {
748 .name = "yuva444p9be",
753 { 0, 1, 1, 0, 8 }, /* Y */
754 { 1, 1, 1, 0, 8 }, /* U */
755 { 2, 1, 1, 0, 8 }, /* V */
756 { 3, 1, 1, 0, 8 }, /* A */
758 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
760 [AV_PIX_FMT_YUVA444P9LE] = {
761 .name = "yuva444p9le",
766 { 0, 1, 1, 0, 8 }, /* Y */
767 { 1, 1, 1, 0, 8 }, /* U */
768 { 2, 1, 1, 0, 8 }, /* V */
769 { 3, 1, 1, 0, 8 }, /* A */
771 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
773 [AV_PIX_FMT_YUVA420P10BE] = {
774 .name = "yuva420p10be",
779 { 0, 1, 1, 0, 9 }, /* Y */
780 { 1, 1, 1, 0, 9 }, /* U */
781 { 2, 1, 1, 0, 9 }, /* V */
782 { 3, 1, 1, 0, 9 }, /* A */
784 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
786 [AV_PIX_FMT_YUVA420P10LE] = {
787 .name = "yuva420p10le",
792 { 0, 1, 1, 0, 9 }, /* Y */
793 { 1, 1, 1, 0, 9 }, /* U */
794 { 2, 1, 1, 0, 9 }, /* V */
795 { 3, 1, 1, 0, 9 }, /* A */
797 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
799 [AV_PIX_FMT_YUVA422P10BE] = {
800 .name = "yuva422p10be",
805 { 0, 1, 1, 0, 9 }, /* Y */
806 { 1, 1, 1, 0, 9 }, /* U */
807 { 2, 1, 1, 0, 9 }, /* V */
808 { 3, 1, 1, 0, 9 }, /* A */
810 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
812 [AV_PIX_FMT_YUVA422P10LE] = {
813 .name = "yuva422p10le",
818 { 0, 1, 1, 0, 9 }, /* Y */
819 { 1, 1, 1, 0, 9 }, /* U */
820 { 2, 1, 1, 0, 9 }, /* V */
821 { 3, 1, 1, 0, 9 }, /* A */
823 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
825 [AV_PIX_FMT_YUVA444P10BE] = {
826 .name = "yuva444p10be",
831 { 0, 1, 1, 0, 9 }, /* Y */
832 { 1, 1, 1, 0, 9 }, /* U */
833 { 2, 1, 1, 0, 9 }, /* V */
834 { 3, 1, 1, 0, 9 }, /* A */
836 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
838 [AV_PIX_FMT_YUVA444P10LE] = {
839 .name = "yuva444p10le",
844 { 0, 1, 1, 0, 9 }, /* Y */
845 { 1, 1, 1, 0, 9 }, /* U */
846 { 2, 1, 1, 0, 9 }, /* V */
847 { 3, 1, 1, 0, 9 }, /* A */
849 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
851 [AV_PIX_FMT_YUVA420P16BE] = {
852 .name = "yuva420p16be",
857 { 0, 1, 1, 0, 15 }, /* Y */
858 { 1, 1, 1, 0, 15 }, /* U */
859 { 2, 1, 1, 0, 15 }, /* V */
860 { 3, 1, 1, 0, 15 }, /* A */
862 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
864 [AV_PIX_FMT_YUVA420P16LE] = {
865 .name = "yuva420p16le",
870 { 0, 1, 1, 0, 15 }, /* Y */
871 { 1, 1, 1, 0, 15 }, /* U */
872 { 2, 1, 1, 0, 15 }, /* V */
873 { 3, 1, 1, 0, 15 }, /* A */
875 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
877 [AV_PIX_FMT_YUVA422P16BE] = {
878 .name = "yuva422p16be",
883 { 0, 1, 1, 0, 15 }, /* Y */
884 { 1, 1, 1, 0, 15 }, /* U */
885 { 2, 1, 1, 0, 15 }, /* V */
886 { 3, 1, 1, 0, 15 }, /* A */
888 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
890 [AV_PIX_FMT_YUVA422P16LE] = {
891 .name = "yuva422p16le",
896 { 0, 1, 1, 0, 15 }, /* Y */
897 { 1, 1, 1, 0, 15 }, /* U */
898 { 2, 1, 1, 0, 15 }, /* V */
899 { 3, 1, 1, 0, 15 }, /* A */
901 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
903 [AV_PIX_FMT_YUVA444P16BE] = {
904 .name = "yuva444p16be",
909 { 0, 1, 1, 0, 15 }, /* Y */
910 { 1, 1, 1, 0, 15 }, /* U */
911 { 2, 1, 1, 0, 15 }, /* V */
912 { 3, 1, 1, 0, 15 }, /* A */
914 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
916 [AV_PIX_FMT_YUVA444P16LE] = {
917 .name = "yuva444p16le",
922 { 0, 1, 1, 0, 15 }, /* Y */
923 { 1, 1, 1, 0, 15 }, /* U */
924 { 2, 1, 1, 0, 15 }, /* V */
925 { 3, 1, 1, 0, 15 }, /* A */
927 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
930 [AV_PIX_FMT_VDPAU_H264] = {
931 .name = "vdpau_h264",
934 .flags = AV_PIX_FMT_FLAG_HWACCEL,
936 [AV_PIX_FMT_VDPAU_MPEG1] = {
937 .name = "vdpau_mpeg1",
940 .flags = AV_PIX_FMT_FLAG_HWACCEL,
942 [AV_PIX_FMT_VDPAU_MPEG2] = {
943 .name = "vdpau_mpeg2",
946 .flags = AV_PIX_FMT_FLAG_HWACCEL,
948 [AV_PIX_FMT_VDPAU_WMV3] = {
949 .name = "vdpau_wmv3",
952 .flags = AV_PIX_FMT_FLAG_HWACCEL,
954 [AV_PIX_FMT_VDPAU_VC1] = {
958 .flags = AV_PIX_FMT_FLAG_HWACCEL,
960 [AV_PIX_FMT_VDPAU_MPEG4] = {
961 .name = "vdpau_mpeg4",
964 .flags = AV_PIX_FMT_FLAG_HWACCEL,
967 [AV_PIX_FMT_RGB48BE] = {
973 { 0, 5, 1, 0, 15 }, /* R */
974 { 0, 5, 3, 0, 15 }, /* G */
975 { 0, 5, 5, 0, 15 }, /* B */
977 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
979 [AV_PIX_FMT_RGB48LE] = {
985 { 0, 5, 1, 0, 15 }, /* R */
986 { 0, 5, 3, 0, 15 }, /* G */
987 { 0, 5, 5, 0, 15 }, /* B */
989 .flags = AV_PIX_FMT_FLAG_RGB,
991 [AV_PIX_FMT_RGBA64BE] = {
997 { 0, 7, 1, 0, 15 }, /* R */
998 { 0, 7, 3, 0, 15 }, /* G */
999 { 0, 7, 5, 0, 15 }, /* B */
1000 { 0, 7, 7, 0, 15 }, /* A */
1002 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1004 [AV_PIX_FMT_RGBA64LE] = {
1010 { 0, 7, 1, 0, 15 }, /* R */
1011 { 0, 7, 3, 0, 15 }, /* G */
1012 { 0, 7, 5, 0, 15 }, /* B */
1013 { 0, 7, 7, 0, 15 }, /* A */
1015 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1017 [AV_PIX_FMT_RGB565BE] = {
1023 { 0, 1, 0, 3, 4 }, /* R */
1024 { 0, 1, 1, 5, 5 }, /* G */
1025 { 0, 1, 1, 0, 4 }, /* B */
1027 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1029 [AV_PIX_FMT_RGB565LE] = {
1035 { 0, 1, 2, 3, 4 }, /* R */
1036 { 0, 1, 1, 5, 5 }, /* G */
1037 { 0, 1, 1, 0, 4 }, /* B */
1039 .flags = AV_PIX_FMT_FLAG_RGB,
1041 [AV_PIX_FMT_RGB555BE] = {
1047 { 0, 1, 0, 2, 4 }, /* R */
1048 { 0, 1, 1, 5, 4 }, /* G */
1049 { 0, 1, 1, 0, 4 }, /* B */
1051 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1053 [AV_PIX_FMT_RGB555LE] = {
1059 { 0, 1, 2, 2, 4 }, /* R */
1060 { 0, 1, 1, 5, 4 }, /* G */
1061 { 0, 1, 1, 0, 4 }, /* B */
1063 .flags = AV_PIX_FMT_FLAG_RGB,
1065 [AV_PIX_FMT_RGB444BE] = {
1071 { 0, 1, 0, 0, 3 }, /* R */
1072 { 0, 1, 1, 4, 3 }, /* G */
1073 { 0, 1, 1, 0, 3 }, /* B */
1075 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1077 [AV_PIX_FMT_RGB444LE] = {
1083 { 0, 1, 2, 0, 3 }, /* R */
1084 { 0, 1, 1, 4, 3 }, /* G */
1085 { 0, 1, 1, 0, 3 }, /* B */
1087 .flags = AV_PIX_FMT_FLAG_RGB,
1089 [AV_PIX_FMT_BGR48BE] = {
1095 { 0, 5, 5, 0, 15 }, /* R */
1096 { 0, 5, 3, 0, 15 }, /* G */
1097 { 0, 5, 1, 0, 15 }, /* B */
1099 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1101 [AV_PIX_FMT_BGR48LE] = {
1107 { 0, 5, 5, 0, 15 }, /* R */
1108 { 0, 5, 3, 0, 15 }, /* G */
1109 { 0, 5, 1, 0, 15 }, /* B */
1111 .flags = AV_PIX_FMT_FLAG_RGB,
1113 [AV_PIX_FMT_BGRA64BE] = {
1119 { 0, 7, 5, 0, 15 }, /* R */
1120 { 0, 7, 3, 0, 15 }, /* G */
1121 { 0, 7, 1, 0, 15 }, /* B */
1122 { 0, 7, 7, 0, 15 }, /* A */
1124 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1126 [AV_PIX_FMT_BGRA64LE] = {
1132 { 0, 7, 5, 0, 15 }, /* R */
1133 { 0, 7, 3, 0, 15 }, /* G */
1134 { 0, 7, 1, 0, 15 }, /* B */
1135 { 0, 7, 7, 0, 15 }, /* A */
1137 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1139 [AV_PIX_FMT_BGR565BE] = {
1145 { 0, 1, 1, 0, 4 }, /* R */
1146 { 0, 1, 1, 5, 5 }, /* G */
1147 { 0, 1, 0, 3, 4 }, /* B */
1149 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1151 [AV_PIX_FMT_BGR565LE] = {
1157 { 0, 1, 1, 0, 4 }, /* R */
1158 { 0, 1, 1, 5, 5 }, /* G */
1159 { 0, 1, 2, 3, 4 }, /* B */
1161 .flags = AV_PIX_FMT_FLAG_RGB,
1163 [AV_PIX_FMT_BGR555BE] = {
1169 { 0, 1, 1, 0, 4 }, /* R */
1170 { 0, 1, 1, 5, 4 }, /* G */
1171 { 0, 1, 0, 2, 4 }, /* B */
1173 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1175 [AV_PIX_FMT_BGR555LE] = {
1181 { 0, 1, 1, 0, 4 }, /* R */
1182 { 0, 1, 1, 5, 4 }, /* G */
1183 { 0, 1, 2, 2, 4 }, /* B */
1185 .flags = AV_PIX_FMT_FLAG_RGB,
1187 [AV_PIX_FMT_BGR444BE] = {
1193 { 0, 1, 1, 0, 3 }, /* R */
1194 { 0, 1, 1, 4, 3 }, /* G */
1195 { 0, 1, 0, 0, 3 }, /* B */
1197 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1199 [AV_PIX_FMT_BGR444LE] = {
1205 { 0, 1, 1, 0, 3 }, /* R */
1206 { 0, 1, 1, 4, 3 }, /* G */
1207 { 0, 1, 2, 0, 3 }, /* B */
1209 .flags = AV_PIX_FMT_FLAG_RGB,
1211 [AV_PIX_FMT_VAAPI_MOCO] = {
1212 .name = "vaapi_moco",
1215 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1217 [AV_PIX_FMT_VAAPI_IDCT] = {
1218 .name = "vaapi_idct",
1221 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1223 [AV_PIX_FMT_VAAPI_VLD] = {
1224 .name = "vaapi_vld",
1227 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1229 [AV_PIX_FMT_YUV420P9LE] = {
1230 .name = "yuv420p9le",
1235 { 0, 1, 1, 0, 8 }, /* Y */
1236 { 1, 1, 1, 0, 8 }, /* U */
1237 { 2, 1, 1, 0, 8 }, /* V */
1239 .flags = AV_PIX_FMT_FLAG_PLANAR,
1241 [AV_PIX_FMT_YUV420P9BE] = {
1242 .name = "yuv420p9be",
1247 { 0, 1, 1, 0, 8 }, /* Y */
1248 { 1, 1, 1, 0, 8 }, /* U */
1249 { 2, 1, 1, 0, 8 }, /* V */
1251 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1253 [AV_PIX_FMT_YUV420P10LE] = {
1254 .name = "yuv420p10le",
1259 { 0, 1, 1, 0, 9 }, /* Y */
1260 { 1, 1, 1, 0, 9 }, /* U */
1261 { 2, 1, 1, 0, 9 }, /* V */
1263 .flags = AV_PIX_FMT_FLAG_PLANAR,
1265 [AV_PIX_FMT_YUV420P10BE] = {
1266 .name = "yuv420p10be",
1271 { 0, 1, 1, 0, 9 }, /* Y */
1272 { 1, 1, 1, 0, 9 }, /* U */
1273 { 2, 1, 1, 0, 9 }, /* V */
1275 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1277 [AV_PIX_FMT_YUV420P12LE] = {
1278 .name = "yuv420p12le",
1283 { 0, 1, 1, 0, 11 }, /* Y */
1284 { 1, 1, 1, 0, 11 }, /* U */
1285 { 2, 1, 1, 0, 11 }, /* V */
1287 .flags = AV_PIX_FMT_FLAG_PLANAR,
1289 [AV_PIX_FMT_YUV420P12BE] = {
1290 .name = "yuv420p12be",
1295 { 0, 1, 1, 0, 11 }, /* Y */
1296 { 1, 1, 1, 0, 11 }, /* U */
1297 { 2, 1, 1, 0, 11 }, /* V */
1299 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1301 [AV_PIX_FMT_YUV420P14LE] = {
1302 .name = "yuv420p14le",
1307 { 0, 1, 1, 0, 13 }, /* Y */
1308 { 1, 1, 1, 0, 13 }, /* U */
1309 { 2, 1, 1, 0, 13 }, /* V */
1311 .flags = AV_PIX_FMT_FLAG_PLANAR,
1313 [AV_PIX_FMT_YUV420P14BE] = {
1314 .name = "yuv420p14be",
1319 { 0, 1, 1, 0, 13 }, /* Y */
1320 { 1, 1, 1, 0, 13 }, /* U */
1321 { 2, 1, 1, 0, 13 }, /* V */
1323 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1325 [AV_PIX_FMT_YUV420P16LE] = {
1326 .name = "yuv420p16le",
1331 { 0, 1, 1, 0, 15 }, /* Y */
1332 { 1, 1, 1, 0, 15 }, /* U */
1333 { 2, 1, 1, 0, 15 }, /* V */
1335 .flags = AV_PIX_FMT_FLAG_PLANAR,
1337 [AV_PIX_FMT_YUV420P16BE] = {
1338 .name = "yuv420p16be",
1343 { 0, 1, 1, 0, 15 }, /* Y */
1344 { 1, 1, 1, 0, 15 }, /* U */
1345 { 2, 1, 1, 0, 15 }, /* V */
1347 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1349 [AV_PIX_FMT_YUV422P9LE] = {
1350 .name = "yuv422p9le",
1355 { 0, 1, 1, 0, 8 }, /* Y */
1356 { 1, 1, 1, 0, 8 }, /* U */
1357 { 2, 1, 1, 0, 8 }, /* V */
1359 .flags = AV_PIX_FMT_FLAG_PLANAR,
1361 [AV_PIX_FMT_YUV422P9BE] = {
1362 .name = "yuv422p9be",
1367 { 0, 1, 1, 0, 8 }, /* Y */
1368 { 1, 1, 1, 0, 8 }, /* U */
1369 { 2, 1, 1, 0, 8 }, /* V */
1371 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1373 [AV_PIX_FMT_YUV422P10LE] = {
1374 .name = "yuv422p10le",
1379 { 0, 1, 1, 0, 9 }, /* Y */
1380 { 1, 1, 1, 0, 9 }, /* U */
1381 { 2, 1, 1, 0, 9 }, /* V */
1383 .flags = AV_PIX_FMT_FLAG_PLANAR,
1385 [AV_PIX_FMT_YUV422P10BE] = {
1386 .name = "yuv422p10be",
1391 { 0, 1, 1, 0, 9 }, /* Y */
1392 { 1, 1, 1, 0, 9 }, /* U */
1393 { 2, 1, 1, 0, 9 }, /* V */
1395 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1397 [AV_PIX_FMT_YUV422P12LE] = {
1398 .name = "yuv422p12le",
1403 { 0, 1, 1, 0, 11 }, /* Y */
1404 { 1, 1, 1, 0, 11 }, /* U */
1405 { 2, 1, 1, 0, 11 }, /* V */
1407 .flags = AV_PIX_FMT_FLAG_PLANAR,
1409 [AV_PIX_FMT_YUV422P12BE] = {
1410 .name = "yuv422p12be",
1415 { 0, 1, 1, 0, 11 }, /* Y */
1416 { 1, 1, 1, 0, 11 }, /* U */
1417 { 2, 1, 1, 0, 11 }, /* V */
1419 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1421 [AV_PIX_FMT_YUV422P14LE] = {
1422 .name = "yuv422p14le",
1427 { 0, 1, 1, 0, 13 }, /* Y */
1428 { 1, 1, 1, 0, 13 }, /* U */
1429 { 2, 1, 1, 0, 13 }, /* V */
1431 .flags = AV_PIX_FMT_FLAG_PLANAR,
1433 [AV_PIX_FMT_YUV422P14BE] = {
1434 .name = "yuv422p14be",
1439 { 0, 1, 1, 0, 13 }, /* Y */
1440 { 1, 1, 1, 0, 13 }, /* U */
1441 { 2, 1, 1, 0, 13 }, /* V */
1443 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1445 [AV_PIX_FMT_YUV422P16LE] = {
1446 .name = "yuv422p16le",
1451 { 0, 1, 1, 0, 15 }, /* Y */
1452 { 1, 1, 1, 0, 15 }, /* U */
1453 { 2, 1, 1, 0, 15 }, /* V */
1455 .flags = AV_PIX_FMT_FLAG_PLANAR,
1457 [AV_PIX_FMT_YUV422P16BE] = {
1458 .name = "yuv422p16be",
1463 { 0, 1, 1, 0, 15 }, /* Y */
1464 { 1, 1, 1, 0, 15 }, /* U */
1465 { 2, 1, 1, 0, 15 }, /* V */
1467 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1469 [AV_PIX_FMT_YUV444P16LE] = {
1470 .name = "yuv444p16le",
1475 { 0, 1, 1, 0, 15 }, /* Y */
1476 { 1, 1, 1, 0, 15 }, /* U */
1477 { 2, 1, 1, 0, 15 }, /* V */
1479 .flags = AV_PIX_FMT_FLAG_PLANAR,
1481 [AV_PIX_FMT_YUV444P16BE] = {
1482 .name = "yuv444p16be",
1487 { 0, 1, 1, 0, 15 }, /* Y */
1488 { 1, 1, 1, 0, 15 }, /* U */
1489 { 2, 1, 1, 0, 15 }, /* V */
1491 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1493 [AV_PIX_FMT_YUV444P10LE] = {
1494 .name = "yuv444p10le",
1499 { 0, 1, 1, 0, 9 }, /* Y */
1500 { 1, 1, 1, 0, 9 }, /* U */
1501 { 2, 1, 1, 0, 9 }, /* V */
1503 .flags = AV_PIX_FMT_FLAG_PLANAR,
1505 [AV_PIX_FMT_YUV444P10BE] = {
1506 .name = "yuv444p10be",
1511 { 0, 1, 1, 0, 9 }, /* Y */
1512 { 1, 1, 1, 0, 9 }, /* U */
1513 { 2, 1, 1, 0, 9 }, /* V */
1515 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1517 [AV_PIX_FMT_YUV444P9LE] = {
1518 .name = "yuv444p9le",
1523 { 0, 1, 1, 0, 8 }, /* Y */
1524 { 1, 1, 1, 0, 8 }, /* U */
1525 { 2, 1, 1, 0, 8 }, /* V */
1527 .flags = AV_PIX_FMT_FLAG_PLANAR,
1529 [AV_PIX_FMT_YUV444P9BE] = {
1530 .name = "yuv444p9be",
1535 { 0, 1, 1, 0, 8 }, /* Y */
1536 { 1, 1, 1, 0, 8 }, /* U */
1537 { 2, 1, 1, 0, 8 }, /* V */
1539 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1541 [AV_PIX_FMT_YUV444P12LE] = {
1542 .name = "yuv444p12le",
1547 { 0, 1, 1, 0, 11 }, /* Y */
1548 { 1, 1, 1, 0, 11 }, /* U */
1549 { 2, 1, 1, 0, 11 }, /* V */
1551 .flags = AV_PIX_FMT_FLAG_PLANAR,
1553 [AV_PIX_FMT_YUV444P12BE] = {
1554 .name = "yuv444p12be",
1559 { 0, 1, 1, 0, 11 }, /* Y */
1560 { 1, 1, 1, 0, 11 }, /* U */
1561 { 2, 1, 1, 0, 11 }, /* V */
1563 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1565 [AV_PIX_FMT_YUV444P14LE] = {
1566 .name = "yuv444p14le",
1571 { 0, 1, 1, 0, 13 }, /* Y */
1572 { 1, 1, 1, 0, 13 }, /* U */
1573 { 2, 1, 1, 0, 13 }, /* V */
1575 .flags = AV_PIX_FMT_FLAG_PLANAR,
1577 [AV_PIX_FMT_YUV444P14BE] = {
1578 .name = "yuv444p14be",
1583 { 0, 1, 1, 0, 13 }, /* Y */
1584 { 1, 1, 1, 0, 13 }, /* U */
1585 { 2, 1, 1, 0, 13 }, /* V */
1587 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1589 [AV_PIX_FMT_D3D11VA_VLD] = {
1590 .name = "d3d11va_vld",
1593 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1595 [AV_PIX_FMT_DXVA2_VLD] = {
1596 .name = "dxva2_vld",
1599 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1601 [AV_PIX_FMT_VDA_VLD] = {
1605 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1607 [AV_PIX_FMT_YA8] = {
1611 { 0, 1, 1, 0, 7 }, /* Y */
1612 { 0, 1, 2, 0, 7 }, /* A */
1614 .flags = AV_PIX_FMT_FLAG_ALPHA,
1617 [AV_PIX_FMT_YA16LE] = {
1621 { 0, 3, 1, 0, 15 }, /* Y */
1622 { 0, 3, 3, 0, 15 }, /* A */
1624 .flags = AV_PIX_FMT_FLAG_ALPHA,
1626 [AV_PIX_FMT_YA16BE] = {
1630 { 0, 3, 1, 0, 15 }, /* Y */
1631 { 0, 3, 3, 0, 15 }, /* A */
1633 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
1635 [AV_PIX_FMT_VIDEOTOOLBOX] = {
1636 .name = "videotoolbox_vld",
1637 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1639 [AV_PIX_FMT_GBRP] = {
1645 { 2, 0, 1, 0, 7 }, /* R */
1646 { 0, 0, 1, 0, 7 }, /* G */
1647 { 1, 0, 1, 0, 7 }, /* B */
1649 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1651 [AV_PIX_FMT_GBRP9LE] = {
1657 { 2, 1, 1, 0, 8 }, /* R */
1658 { 0, 1, 1, 0, 8 }, /* G */
1659 { 1, 1, 1, 0, 8 }, /* B */
1661 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1663 [AV_PIX_FMT_GBRP9BE] = {
1669 { 2, 1, 1, 0, 8 }, /* R */
1670 { 0, 1, 1, 0, 8 }, /* G */
1671 { 1, 1, 1, 0, 8 }, /* B */
1673 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1675 [AV_PIX_FMT_GBRP10LE] = {
1681 { 2, 1, 1, 0, 9 }, /* R */
1682 { 0, 1, 1, 0, 9 }, /* G */
1683 { 1, 1, 1, 0, 9 }, /* B */
1685 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1687 [AV_PIX_FMT_GBRP10BE] = {
1693 { 2, 1, 1, 0, 9 }, /* R */
1694 { 0, 1, 1, 0, 9 }, /* G */
1695 { 1, 1, 1, 0, 9 }, /* B */
1697 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1699 [AV_PIX_FMT_GBRP12LE] = {
1705 { 2, 1, 1, 0, 11 }, /* R */
1706 { 0, 1, 1, 0, 11 }, /* G */
1707 { 1, 1, 1, 0, 11 }, /* B */
1709 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1711 [AV_PIX_FMT_GBRP12BE] = {
1717 { 2, 1, 1, 0, 11 }, /* R */
1718 { 0, 1, 1, 0, 11 }, /* G */
1719 { 1, 1, 1, 0, 11 }, /* B */
1721 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1723 [AV_PIX_FMT_GBRP14LE] = {
1729 { 2, 1, 1, 0, 13 }, /* R */
1730 { 0, 1, 1, 0, 13 }, /* G */
1731 { 1, 1, 1, 0, 13 }, /* B */
1733 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1735 [AV_PIX_FMT_GBRP14BE] = {
1741 { 2, 1, 1, 0, 13 }, /* R */
1742 { 0, 1, 1, 0, 13 }, /* G */
1743 { 1, 1, 1, 0, 13 }, /* B */
1745 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1747 [AV_PIX_FMT_GBRP16LE] = {
1753 { 2, 1, 1, 0, 15 }, /* R */
1754 { 0, 1, 1, 0, 15 }, /* G */
1755 { 1, 1, 1, 0, 15 }, /* B */
1757 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1759 [AV_PIX_FMT_GBRP16BE] = {
1765 { 2, 1, 1, 0, 15 }, /* R */
1766 { 0, 1, 1, 0, 15 }, /* G */
1767 { 1, 1, 1, 0, 15 }, /* B */
1769 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1771 [AV_PIX_FMT_GBRAP] = {
1777 { 2, 0, 1, 0, 7 }, /* R */
1778 { 0, 0, 1, 0, 7 }, /* G */
1779 { 1, 0, 1, 0, 7 }, /* B */
1780 { 3, 0, 1, 0, 7 }, /* A */
1782 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1783 AV_PIX_FMT_FLAG_ALPHA,
1785 [AV_PIX_FMT_GBRAP16LE] = {
1786 .name = "gbrap16le",
1791 { 2, 1, 1, 0, 15 }, /* R */
1792 { 0, 1, 1, 0, 15 }, /* G */
1793 { 1, 1, 1, 0, 15 }, /* B */
1794 { 3, 1, 1, 0, 15 }, /* A */
1796 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1797 AV_PIX_FMT_FLAG_ALPHA,
1799 [AV_PIX_FMT_GBRAP16BE] = {
1800 .name = "gbrap16be",
1805 { 2, 1, 1, 0, 15 }, /* R */
1806 { 0, 1, 1, 0, 15 }, /* G */
1807 { 1, 1, 1, 0, 15 }, /* B */
1808 { 3, 1, 1, 0, 15 }, /* A */
1810 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
1811 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1813 [AV_PIX_FMT_VDPAU] = {
1817 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1819 [AV_PIX_FMT_XYZ12LE] = {
1825 { 0, 5, 1, 4, 11 }, /* X */
1826 { 0, 5, 3, 4, 11 }, /* Y */
1827 { 0, 5, 5, 4, 11 }, /* Z */
1829 /*.flags = -- not used*/
1831 [AV_PIX_FMT_XYZ12BE] = {
1837 { 0, 5, 1, 4, 11 }, /* X */
1838 { 0, 5, 3, 4, 11 }, /* Y */
1839 { 0, 5, 5, 4, 11 }, /* Z */
1841 .flags = AV_PIX_FMT_FLAG_BE,
1844 #define BAYER8_DESC_COMMON \
1845 .nb_components= 3, \
1846 .log2_chroma_w= 0, \
1847 .log2_chroma_h= 0, \
1854 #define BAYER16_DESC_COMMON \
1855 .nb_components= 3, \
1856 .log2_chroma_w= 0, \
1857 .log2_chroma_h= 0, \
1864 [AV_PIX_FMT_BAYER_BGGR8] = {
1865 .name = "bayer_bggr8",
1867 .flags = AV_PIX_FMT_FLAG_RGB,
1869 [AV_PIX_FMT_BAYER_BGGR16LE] = {
1870 .name = "bayer_bggr16le",
1872 .flags = AV_PIX_FMT_FLAG_RGB,
1874 [AV_PIX_FMT_BAYER_BGGR16BE] = {
1875 .name = "bayer_bggr16be",
1877 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1879 [AV_PIX_FMT_BAYER_RGGB8] = {
1880 .name = "bayer_rggb8",
1882 .flags = AV_PIX_FMT_FLAG_RGB,
1884 [AV_PIX_FMT_BAYER_RGGB16LE] = {
1885 .name = "bayer_rggb16le",
1887 .flags = AV_PIX_FMT_FLAG_RGB,
1889 [AV_PIX_FMT_BAYER_RGGB16BE] = {
1890 .name = "bayer_rggb16be",
1892 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1894 [AV_PIX_FMT_BAYER_GBRG8] = {
1895 .name = "bayer_gbrg8",
1897 .flags = AV_PIX_FMT_FLAG_RGB,
1899 [AV_PIX_FMT_BAYER_GBRG16LE] = {
1900 .name = "bayer_gbrg16le",
1902 .flags = AV_PIX_FMT_FLAG_RGB,
1904 [AV_PIX_FMT_BAYER_GBRG16BE] = {
1905 .name = "bayer_gbrg16be",
1907 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1909 [AV_PIX_FMT_BAYER_GRBG8] = {
1910 .name = "bayer_grbg8",
1912 .flags = AV_PIX_FMT_FLAG_RGB,
1914 [AV_PIX_FMT_BAYER_GRBG16LE] = {
1915 .name = "bayer_grbg16le",
1917 .flags = AV_PIX_FMT_FLAG_RGB,
1919 [AV_PIX_FMT_BAYER_GRBG16BE] = {
1920 .name = "bayer_grbg16be",
1922 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1924 [AV_PIX_FMT_NV16] = {
1930 { 0, 0, 1, 0, 7 }, /* Y */
1931 { 1, 1, 1, 0, 7 }, /* U */
1932 { 1, 1, 2, 0, 7 }, /* V */
1934 .flags = AV_PIX_FMT_FLAG_PLANAR,
1936 [AV_PIX_FMT_NV20LE] = {
1942 { 0, 1, 1, 0, 9 }, /* Y */
1943 { 1, 3, 1, 0, 9 }, /* U */
1944 { 1, 3, 3, 0, 9 }, /* V */
1946 .flags = AV_PIX_FMT_FLAG_PLANAR,
1948 [AV_PIX_FMT_NV20BE] = {
1954 { 0, 1, 1, 0, 9 }, /* Y */
1955 { 1, 3, 1, 0, 9 }, /* U */
1956 { 1, 3, 3, 0, 9 }, /* V */
1958 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
1960 [AV_PIX_FMT_VDA] = {
1962 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1964 [AV_PIX_FMT_QSV] = {
1966 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1968 [AV_PIX_FMT_MMAL] = {
1970 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1972 [AV_PIX_FMT_AYUV64LE] = {
1978 { 0, 7, 3, 0, 15 }, /* Y */
1979 { 0, 7, 5, 0, 15 }, /* U */
1980 { 0, 7, 7, 0, 15 }, /* V */
1981 { 0, 7, 1, 0, 15 }, /* A */
1983 .flags = AV_PIX_FMT_FLAG_ALPHA,
1985 [AV_PIX_FMT_AYUV64BE] = {
1991 { 0, 7, 3, 0, 15 }, /* Y */
1992 { 0, 7, 5, 0, 15 }, /* U */
1993 { 0, 7, 7, 0, 15 }, /* V */
1994 { 0, 7, 1, 0, 15 }, /* A */
1996 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
2000 static const char *color_range_names[AVCOL_RANGE_NB] = {
2001 "unknown", "tv", "pc",
2004 static const char *color_primaries_names[AVCOL_PRI_NB] = {
2005 "reserved", "bt709", "unknown", "reserved", "bt470m",
2006 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
2009 static const char *color_transfer_names[AVCOL_TRC_NB] = {
2010 "reserved", "bt709", "unknown", "reserved", "bt470m",
2011 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",
2012 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
2013 "bt2020-10", "bt2020-20",
2016 static const char *color_space_names[AVCOL_SPC_NB] = {
2017 "gbr", "bt709", "unknown", "reserved", "fcc",
2018 "bt470bg", "smpte170m", "smpte240m", "ycgco",
2019 "bt2020nc", "bt2020c",
2022 static const char *chroma_location_names[AVCHROMA_LOC_NB] = {
2023 "unspecified", "left", "center", "topleft",
2024 "top", "bottomleft", "bottom",
2027 FF_DISABLE_DEPRECATION_WARNINGS
2028 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
2030 enum AVPixelFormat pix_fmt;
2032 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
2033 if (av_pix_fmt_descriptors[pix_fmt].name &&
2034 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
2035 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
2038 return AV_PIX_FMT_NONE;
2041 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
2043 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
2044 av_pix_fmt_descriptors[pix_fmt].name : NULL;
2048 # define X_NE(be, le) be
2050 # define X_NE(be, le) le
2053 enum AVPixelFormat av_get_pix_fmt(const char *name)
2055 enum AVPixelFormat pix_fmt;
2057 if (!strcmp(name, "rgb32"))
2058 name = X_NE("argb", "bgra");
2059 else if (!strcmp(name, "bgr32"))
2060 name = X_NE("abgr", "rgba");
2062 pix_fmt = get_pix_fmt_internal(name);
2063 if (pix_fmt == AV_PIX_FMT_NONE) {
2066 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
2067 pix_fmt = get_pix_fmt_internal(name2);
2072 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
2075 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
2077 for (c = 0; c < pixdesc->nb_components; c++) {
2078 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2079 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
2082 return bits >> log2_pixels;
2085 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
2088 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
2091 for (c = 0; c < pixdesc->nb_components; c++) {
2092 const AVComponentDescriptor *comp = &pixdesc->comp[c];
2093 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2094 steps[comp->plane] = (comp->step_minus1 + 1) << s;
2096 for (c = 0; c < 4; c++)
2099 if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
2102 return bits >> log2_pixels;
2105 char *av_get_pix_fmt_string(char *buf, int buf_size,
2106 enum AVPixelFormat pix_fmt)
2110 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
2112 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
2113 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
2114 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
2120 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
2122 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
2124 return &av_pix_fmt_descriptors[pix_fmt];
2127 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
2130 return &av_pix_fmt_descriptors[0];
2131 while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
2139 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
2141 if (desc < av_pix_fmt_descriptors ||
2142 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
2143 return AV_PIX_FMT_NONE;
2145 return desc - av_pix_fmt_descriptors;
2148 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
2149 int *h_shift, int *v_shift)
2151 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2153 return AVERROR(ENOSYS);
2154 *h_shift = desc->log2_chroma_w;
2155 *v_shift = desc->log2_chroma_h;
2160 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
2162 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2163 int i, planes[4] = { 0 }, ret = 0;
2166 return AVERROR(EINVAL);
2168 for (i = 0; i < desc->nb_components; i++)
2169 planes[desc->comp[i].plane] = 1;
2170 for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
2175 void ff_check_pixfmt_descriptors(void){
2178 for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {
2179 const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];
2180 uint8_t fill[4][8+6+3] = {{0}};
2181 uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};
2182 int linesize[4] = {0,0,0,0};
2185 if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)
2187 // av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
2188 av_assert0(d->log2_chroma_w <= 3);
2189 av_assert0(d->log2_chroma_h <= 3);
2190 av_assert0(d->nb_components <= 4);
2191 av_assert0(d->name && d->name[0]);
2192 av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));
2193 av_assert2(av_get_pix_fmt(d->name) == i);
2195 for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
2196 const AVComponentDescriptor *c = &d->comp[j];
2197 if(j>=d->nb_components) {
2198 av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);
2201 if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {
2202 av_assert0(c->step_minus1 >= c->depth_minus1);
2204 av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
2206 if (!strncmp(d->name, "bayer_", 6))
2208 av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
2209 av_assert0(tmp[0] == 0 && tmp[1] == 0);
2210 tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;
2211 av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);
2215 FF_ENABLE_DEPRECATION_WARNINGS
2218 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
2220 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2224 if (!desc || strlen(desc->name) < 2)
2225 return AV_PIX_FMT_NONE;
2226 av_strlcpy(name, desc->name, sizeof(name));
2227 i = strlen(name) - 2;
2228 if (strcmp(name + i, "be") && strcmp(name + i, "le"))
2229 return AV_PIX_FMT_NONE;
2231 name[i] ^= 'b' ^ 'l';
2233 return get_pix_fmt_internal(name);
2236 #define FF_COLOR_NA -1
2237 #define FF_COLOR_RGB 0 /**< RGB color space */
2238 #define FF_COLOR_GRAY 1 /**< gray color space */
2239 #define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
2240 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
2242 #define pixdesc_has_alpha(pixdesc) \
2243 ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
2246 static int get_color_type(const AVPixFmtDescriptor *desc) {
2247 if (desc->flags & AV_PIX_FMT_FLAG_PAL)
2248 return FF_COLOR_RGB;
2250 if(desc->nb_components == 1 || desc->nb_components == 2)
2251 return FF_COLOR_GRAY;
2253 if(desc->name && !strncmp(desc->name, "yuvj", 4))
2254 return FF_COLOR_YUV_JPEG;
2256 if(desc->flags & AV_PIX_FMT_FLAG_RGB)
2257 return FF_COLOR_RGB;
2259 if(desc->nb_components == 0)
2262 return FF_COLOR_YUV;
2265 static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
2267 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
2270 if (!desc || !desc->nb_components) {
2272 return AVERROR(EINVAL);
2275 *min = INT_MAX, *max = -INT_MAX;
2276 for (i = 0; i < desc->nb_components; i++) {
2277 *min = FFMIN(desc->comp[i].depth_minus1+1, *min);
2278 *max = FFMAX(desc->comp[i].depth_minus1+1, *max);
2283 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
2284 enum AVPixelFormat src_pix_fmt,
2285 unsigned *lossp, unsigned consider)
2287 const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
2288 const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
2289 int src_color, dst_color;
2290 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
2291 int ret, loss, i, nb_components;
2292 int score = INT_MAX - 1;
2294 if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
2300 if (dst_pix_fmt == src_pix_fmt)
2303 if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
2305 if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
2308 src_color = get_color_type(src_desc);
2309 dst_color = get_color_type(dst_desc);
2310 if (dst_pix_fmt == AV_PIX_FMT_PAL8)
2311 nb_components = FFMIN(src_desc->nb_components, 4);
2313 nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
2315 for (i = 0; i < nb_components; i++) {
2316 int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : dst_desc->comp[i].depth_minus1;
2317 if (src_desc->comp[i].depth_minus1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {
2318 loss |= FF_LOSS_DEPTH;
2319 score -= 65536 >> depth_minus1;
2323 if (consider & FF_LOSS_RESOLUTION) {
2324 if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
2325 loss |= FF_LOSS_RESOLUTION;
2326 score -= 256 << dst_desc->log2_chroma_w;
2328 if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
2329 loss |= FF_LOSS_RESOLUTION;
2330 score -= 256 << dst_desc->log2_chroma_h;
2332 // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
2333 if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
2334 dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
2339 if(consider & FF_LOSS_COLORSPACE)
2342 if (src_color != FF_COLOR_RGB &&
2343 src_color != FF_COLOR_GRAY)
2344 loss |= FF_LOSS_COLORSPACE;
2347 if (src_color != FF_COLOR_GRAY)
2348 loss |= FF_LOSS_COLORSPACE;
2351 if (src_color != FF_COLOR_YUV)
2352 loss |= FF_LOSS_COLORSPACE;
2354 case FF_COLOR_YUV_JPEG:
2355 if (src_color != FF_COLOR_YUV_JPEG &&
2356 src_color != FF_COLOR_YUV &&
2357 src_color != FF_COLOR_GRAY)
2358 loss |= FF_LOSS_COLORSPACE;
2361 /* fail safe test */
2362 if (src_color != dst_color)
2363 loss |= FF_LOSS_COLORSPACE;
2366 if(loss & FF_LOSS_COLORSPACE)
2367 score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth_minus1, src_desc->comp[0].depth_minus1);
2369 if (dst_color == FF_COLOR_GRAY &&
2370 src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
2371 loss |= FF_LOSS_CHROMA;
2374 if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
2375 loss |= FF_LOSS_ALPHA;
2378 if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
2379 (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
2380 loss |= FF_LOSS_COLORQUANT;
2388 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
2389 enum AVPixelFormat src_pix_fmt,
2393 int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
2399 enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
2400 enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
2402 enum AVPixelFormat dst_pix_fmt;
2403 int loss1, loss2, loss_mask;
2404 const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
2405 const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
2408 loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
2410 loss_mask &= ~FF_LOSS_ALPHA;
2412 score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
2413 score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
2415 if (score1 == score2) {
2416 if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
2417 dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
2419 dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
2422 dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
2426 *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
2430 const char *av_color_range_name(enum AVColorRange range)
2432 return (unsigned) range < AVCOL_RANGE_NB ?
2433 color_range_names[range] : NULL;
2436 const char *av_color_primaries_name(enum AVColorPrimaries primaries)
2438 return (unsigned) primaries < AVCOL_PRI_NB ?
2439 color_primaries_names[primaries] : NULL;
2442 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
2444 return (unsigned) transfer < AVCOL_TRC_NB ?
2445 color_transfer_names[transfer] : NULL;
2448 const char *av_color_space_name(enum AVColorSpace space)
2450 return (unsigned) space < AVCOL_SPC_NB ?
2451 color_space_names[space] : NULL;
2454 const char *av_chroma_location_name(enum AVChromaLocation location)
2456 return (unsigned) location < AVCHROMA_LOC_NB ?
2457 chroma_location_names[location] : NULL;
2467 for (i=0; i<AV_PIX_FMT_NB*2; i++) {
2468 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
2469 if(!desc || !desc->name) {
2474 av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
2477 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));
2478 if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
2479 av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");