2 * pixel format descriptor
3 * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of Libav.
7 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
30 #include "intreadwrite.h"
33 void av_read_image_line(uint16_t *dst,
34 const uint8_t *data[4], const int linesize[4],
35 const AVPixFmtDescriptor *desc,
36 int x, int y, int c, int w,
37 int read_pal_component)
39 AVComponentDescriptor comp = desc->comp[c];
40 int plane = comp.plane;
41 int depth = comp.depth_minus1 + 1;
42 int mask = (1 << depth) - 1;
43 int shift = comp.shift;
44 int step = comp.step_minus1 + 1;
45 int flags = desc->flags;
47 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
48 int skip = x * step + comp.offset_plus1 - 1;
49 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
50 int shift = 8 - depth - (skip & 7);
53 int val = (*p >> shift) & mask;
54 if (read_pal_component)
55 val = data[1][4*val + c];
62 const uint8_t *p = data[plane] + y * linesize[plane] +
63 x * step + comp.offset_plus1 - 1;
64 int is_8bit = shift + depth <= 8;
67 p += !!(flags & AV_PIX_FMT_FLAG_BE);
70 int val = is_8bit ? *p :
71 flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);
72 val = (val >> shift) & mask;
73 if (read_pal_component)
74 val = data[1][4 * val + c];
81 void av_write_image_line(const uint16_t *src,
82 uint8_t *data[4], const int linesize[4],
83 const AVPixFmtDescriptor *desc,
84 int x, int y, int c, int w)
86 AVComponentDescriptor comp = desc->comp[c];
87 int plane = comp.plane;
88 int depth = comp.depth_minus1 + 1;
89 int step = comp.step_minus1 + 1;
90 int flags = desc->flags;
92 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {
93 int skip = x * step + comp.offset_plus1 - 1;
94 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
95 int shift = 8 - depth - (skip & 7);
98 *p |= *src++ << shift;
104 int shift = comp.shift;
105 uint8_t *p = data[plane] + y * linesize[plane] +
106 x * step + comp.offset_plus1 - 1;
108 if (shift + depth <= 8) {
109 p += !!(flags & AV_PIX_FMT_FLAG_BE);
111 *p |= (*src++ << shift);
116 if (flags & AV_PIX_FMT_FLAG_BE) {
117 uint16_t val = AV_RB16(p) | (*src++ << shift);
120 uint16_t val = AV_RL16(p) | (*src++ << shift);
129 static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
130 [AV_PIX_FMT_YUV420P] = {
136 { 0, 0, 1, 0, 7 }, /* Y */
137 { 1, 0, 1, 0, 7 }, /* U */
138 { 2, 0, 1, 0, 7 }, /* V */
140 .flags = AV_PIX_FMT_FLAG_PLANAR,
142 [AV_PIX_FMT_YUYV422] = {
148 { 0, 1, 1, 0, 7 }, /* Y */
149 { 0, 3, 2, 0, 7 }, /* U */
150 { 0, 3, 4, 0, 7 }, /* V */
153 [AV_PIX_FMT_YVYU422] = {
159 { 0, 1, 1, 0, 7 }, /* Y */
160 { 0, 3, 2, 0, 7 }, /* V */
161 { 0, 3, 4, 0, 7 }, /* U */
164 [AV_PIX_FMT_RGB24] = {
170 { 0, 2, 1, 0, 7 }, /* R */
171 { 0, 2, 2, 0, 7 }, /* G */
172 { 0, 2, 3, 0, 7 }, /* B */
174 .flags = AV_PIX_FMT_FLAG_RGB,
176 [AV_PIX_FMT_BGR24] = {
182 { 0, 2, 1, 0, 7 }, /* B */
183 { 0, 2, 2, 0, 7 }, /* G */
184 { 0, 2, 3, 0, 7 }, /* R */
186 .flags = AV_PIX_FMT_FLAG_RGB,
188 [AV_PIX_FMT_YUV422P] = {
194 { 0, 0, 1, 0, 7 }, /* Y */
195 { 1, 0, 1, 0, 7 }, /* U */
196 { 2, 0, 1, 0, 7 }, /* V */
198 .flags = AV_PIX_FMT_FLAG_PLANAR,
200 [AV_PIX_FMT_YUV444P] = {
206 { 0, 0, 1, 0, 7 }, /* Y */
207 { 1, 0, 1, 0, 7 }, /* U */
208 { 2, 0, 1, 0, 7 }, /* V */
210 .flags = AV_PIX_FMT_FLAG_PLANAR,
212 [AV_PIX_FMT_YUV410P] = {
218 { 0, 0, 1, 0, 7 }, /* Y */
219 { 1, 0, 1, 0, 7 }, /* U */
220 { 2, 0, 1, 0, 7 }, /* V */
222 .flags = AV_PIX_FMT_FLAG_PLANAR,
224 [AV_PIX_FMT_YUV411P] = {
230 { 0, 0, 1, 0, 7 }, /* Y */
231 { 1, 0, 1, 0, 7 }, /* U */
232 { 2, 0, 1, 0, 7 }, /* V */
234 .flags = AV_PIX_FMT_FLAG_PLANAR,
236 [AV_PIX_FMT_GRAY8] = {
242 { 0, 0, 1, 0, 7 }, /* Y */
244 .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
247 [AV_PIX_FMT_MONOWHITE] = {
253 { 0, 0, 1, 0, 0 }, /* Y */
255 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
257 [AV_PIX_FMT_MONOBLACK] = {
263 { 0, 0, 1, 7, 0 }, /* Y */
265 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
267 [AV_PIX_FMT_PAL8] = {
275 .flags = AV_PIX_FMT_FLAG_PAL,
277 [AV_PIX_FMT_YUVJ420P] = {
283 { 0, 0, 1, 0, 7 }, /* Y */
284 { 1, 0, 1, 0, 7 }, /* U */
285 { 2, 0, 1, 0, 7 }, /* V */
287 .flags = AV_PIX_FMT_FLAG_PLANAR,
289 [AV_PIX_FMT_YUVJ422P] = {
295 { 0, 0, 1, 0, 7 }, /* Y */
296 { 1, 0, 1, 0, 7 }, /* U */
297 { 2, 0, 1, 0, 7 }, /* V */
299 .flags = AV_PIX_FMT_FLAG_PLANAR,
301 [AV_PIX_FMT_YUVJ444P] = {
307 {0, 0, 1, 0, 7}, /* Y */
308 {1, 0, 1, 0, 7}, /* U */
309 {2, 0, 1, 0, 7}, /* V */
311 .flags = AV_PIX_FMT_FLAG_PLANAR,
314 [AV_PIX_FMT_XVMC_MPEG2_MC] = {
316 .flags = AV_PIX_FMT_FLAG_HWACCEL,
318 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
320 .flags = AV_PIX_FMT_FLAG_HWACCEL,
322 #endif /* FF_API_XVMC */
323 [AV_PIX_FMT_UYVY422] = {
329 { 0, 1, 2, 0, 7 }, /* Y */
330 { 0, 3, 1, 0, 7 }, /* U */
331 { 0, 3, 3, 0, 7 }, /* V */
334 [AV_PIX_FMT_UYYVYY411] = {
340 { 0, 3, 2, 0, 7 }, /* Y */
341 { 0, 5, 1, 0, 7 }, /* U */
342 { 0, 5, 4, 0, 7 }, /* V */
345 [AV_PIX_FMT_BGR8] = {
351 { 0, 0, 1, 6, 1 }, /* B */
352 { 0, 0, 1, 3, 2 }, /* G */
353 { 0, 0, 1, 0, 2 }, /* R */
355 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
357 [AV_PIX_FMT_BGR4] = {
363 { 0, 3, 1, 0, 0 }, /* B */
364 { 0, 3, 2, 0, 1 }, /* G */
365 { 0, 3, 4, 0, 0 }, /* R */
367 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
369 [AV_PIX_FMT_BGR4_BYTE] = {
375 { 0, 0, 1, 3, 0 }, /* B */
376 { 0, 0, 1, 1, 1 }, /* G */
377 { 0, 0, 1, 0, 0 }, /* R */
379 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
381 [AV_PIX_FMT_RGB8] = {
387 { 0, 0, 1, 6, 1 }, /* R */
388 { 0, 0, 1, 3, 2 }, /* G */
389 { 0, 0, 1, 0, 2 }, /* B */
391 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
393 [AV_PIX_FMT_RGB4] = {
399 { 0, 3, 1, 0, 0 }, /* R */
400 { 0, 3, 2, 0, 1 }, /* G */
401 { 0, 3, 4, 0, 0 }, /* B */
403 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
405 [AV_PIX_FMT_RGB4_BYTE] = {
411 { 0, 0, 1, 3, 0 }, /* R */
412 { 0, 0, 1, 1, 1 }, /* G */
413 { 0, 0, 1, 0, 0 }, /* B */
415 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
417 [AV_PIX_FMT_NV12] = {
423 { 0, 0, 1, 0, 7 }, /* Y */
424 { 1, 1, 1, 0, 7 }, /* U */
425 { 1, 1, 2, 0, 7 }, /* V */
427 .flags = AV_PIX_FMT_FLAG_PLANAR,
429 [AV_PIX_FMT_NV21] = {
435 { 0, 0, 1, 0, 7 }, /* Y */
436 { 1, 1, 1, 0, 7 }, /* V */
437 { 1, 1, 2, 0, 7 }, /* U */
439 .flags = AV_PIX_FMT_FLAG_PLANAR,
441 [AV_PIX_FMT_ARGB] = {
447 { 0, 3, 1, 0, 7 }, /* A */
448 { 0, 3, 2, 0, 7 }, /* R */
449 { 0, 3, 3, 0, 7 }, /* G */
450 { 0, 3, 4, 0, 7 }, /* B */
452 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
454 [AV_PIX_FMT_RGBA] = {
460 { 0, 3, 1, 0, 7 }, /* R */
461 { 0, 3, 2, 0, 7 }, /* G */
462 { 0, 3, 3, 0, 7 }, /* B */
463 { 0, 3, 4, 0, 7 }, /* A */
465 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
467 [AV_PIX_FMT_ABGR] = {
473 { 0, 3, 1, 0, 7 }, /* A */
474 { 0, 3, 2, 0, 7 }, /* B */
475 { 0, 3, 3, 0, 7 }, /* G */
476 { 0, 3, 4, 0, 7 }, /* R */
478 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
480 [AV_PIX_FMT_BGRA] = {
486 { 0, 3, 1, 0, 7 }, /* B */
487 { 0, 3, 2, 0, 7 }, /* G */
488 { 0, 3, 3, 0, 7 }, /* R */
489 { 0, 3, 4, 0, 7 }, /* A */
491 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
493 [AV_PIX_FMT_GRAY16BE] = {
499 { 0, 1, 1, 0, 15 }, /* Y */
501 .flags = AV_PIX_FMT_FLAG_BE,
504 [AV_PIX_FMT_GRAY16LE] = {
510 { 0, 1, 1, 0, 15 }, /* Y */
514 [AV_PIX_FMT_YUV440P] = {
520 { 0, 0, 1, 0, 7 }, /* Y */
521 { 1, 0, 1, 0, 7 }, /* U */
522 { 2, 0, 1, 0, 7 }, /* V */
524 .flags = AV_PIX_FMT_FLAG_PLANAR,
526 [AV_PIX_FMT_YUVJ440P] = {
532 { 0, 0, 1, 0, 7 }, /* Y */
533 { 1, 0, 1, 0, 7 }, /* U */
534 { 2, 0, 1, 0, 7 }, /* V */
536 .flags = AV_PIX_FMT_FLAG_PLANAR,
538 [AV_PIX_FMT_YUVA420P] = {
544 { 0, 0, 1, 0, 7 }, /* Y */
545 { 1, 0, 1, 0, 7 }, /* U */
546 { 2, 0, 1, 0, 7 }, /* V */
547 { 3, 0, 1, 0, 7 }, /* A */
549 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
551 [AV_PIX_FMT_YUVA422P] = {
557 { 0, 0, 1, 0, 7 }, /* Y */
558 { 1, 0, 1, 0, 7 }, /* U */
559 { 2, 0, 1, 0, 7 }, /* V */
560 { 3, 0, 1, 0, 7 }, /* A */
562 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
564 [AV_PIX_FMT_YUVA444P] = {
570 { 0, 0, 1, 0, 7 }, /* Y */
571 { 1, 0, 1, 0, 7 }, /* U */
572 { 2, 0, 1, 0, 7 }, /* V */
573 { 3, 0, 1, 0, 7 }, /* A */
575 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
577 [AV_PIX_FMT_YUVA420P9BE] = {
578 .name = "yuva420p9be",
583 { 0, 1, 1, 0, 8 }, /* Y */
584 { 1, 1, 1, 0, 8 }, /* U */
585 { 2, 1, 1, 0, 8 }, /* V */
586 { 3, 1, 1, 0, 8 }, /* A */
588 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
590 [AV_PIX_FMT_YUVA420P9LE] = {
591 .name = "yuva420p9le",
596 { 0, 1, 1, 0, 8 }, /* Y */
597 { 1, 1, 1, 0, 8 }, /* U */
598 { 2, 1, 1, 0, 8 }, /* V */
599 { 3, 1, 1, 0, 8 }, /* A */
601 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
603 [AV_PIX_FMT_YUVA422P9BE] = {
604 .name = "yuva422p9be",
609 { 0, 1, 1, 0, 8 }, /* Y */
610 { 1, 1, 1, 0, 8 }, /* U */
611 { 2, 1, 1, 0, 8 }, /* V */
612 { 3, 1, 1, 0, 8 }, /* A */
614 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
616 [AV_PIX_FMT_YUVA422P9LE] = {
617 .name = "yuva422p9le",
622 { 0, 1, 1, 0, 8 }, /* Y */
623 { 1, 1, 1, 0, 8 }, /* U */
624 { 2, 1, 1, 0, 8 }, /* V */
625 { 3, 1, 1, 0, 8 }, /* A */
627 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
629 [AV_PIX_FMT_YUVA444P9BE] = {
630 .name = "yuva444p9be",
635 { 0, 1, 1, 0, 8 }, /* Y */
636 { 1, 1, 1, 0, 8 }, /* U */
637 { 2, 1, 1, 0, 8 }, /* V */
638 { 3, 1, 1, 0, 8 }, /* A */
640 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
642 [AV_PIX_FMT_YUVA444P9LE] = {
643 .name = "yuva444p9le",
648 { 0, 1, 1, 0, 8 }, /* Y */
649 { 1, 1, 1, 0, 8 }, /* U */
650 { 2, 1, 1, 0, 8 }, /* V */
651 { 3, 1, 1, 0, 8 }, /* A */
653 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
655 [AV_PIX_FMT_YUVA420P10BE] = {
656 .name = "yuva420p10be",
661 { 0, 1, 1, 0, 9 }, /* Y */
662 { 1, 1, 1, 0, 9 }, /* U */
663 { 2, 1, 1, 0, 9 }, /* V */
664 { 3, 1, 1, 0, 9 }, /* A */
666 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
668 [AV_PIX_FMT_YUVA420P10LE] = {
669 .name = "yuva420p10le",
674 { 0, 1, 1, 0, 9 }, /* Y */
675 { 1, 1, 1, 0, 9 }, /* U */
676 { 2, 1, 1, 0, 9 }, /* V */
677 { 3, 1, 1, 0, 9 }, /* A */
679 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
681 [AV_PIX_FMT_YUVA422P10BE] = {
682 .name = "yuva422p10be",
687 { 0, 1, 1, 0, 9 }, /* Y */
688 { 1, 1, 1, 0, 9 }, /* U */
689 { 2, 1, 1, 0, 9 }, /* V */
690 { 3, 1, 1, 0, 9 }, /* A */
692 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
694 [AV_PIX_FMT_YUVA422P10LE] = {
695 .name = "yuva422p10le",
700 { 0, 1, 1, 0, 9 }, /* Y */
701 { 1, 1, 1, 0, 9 }, /* U */
702 { 2, 1, 1, 0, 9 }, /* V */
703 { 3, 1, 1, 0, 9 }, /* A */
705 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
707 [AV_PIX_FMT_YUVA444P10BE] = {
708 .name = "yuva444p10be",
713 { 0, 1, 1, 0, 9 }, /* Y */
714 { 1, 1, 1, 0, 9 }, /* U */
715 { 2, 1, 1, 0, 9 }, /* V */
716 { 3, 1, 1, 0, 9 }, /* A */
718 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
720 [AV_PIX_FMT_YUVA444P10LE] = {
721 .name = "yuva444p10le",
726 { 0, 1, 1, 0, 9 }, /* Y */
727 { 1, 1, 1, 0, 9 }, /* U */
728 { 2, 1, 1, 0, 9 }, /* V */
729 { 3, 1, 1, 0, 9 }, /* A */
731 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
733 [AV_PIX_FMT_YUVA420P16BE] = {
734 .name = "yuva420p16be",
739 { 0, 1, 1, 0, 15 }, /* Y */
740 { 1, 1, 1, 0, 15 }, /* U */
741 { 2, 1, 1, 0, 15 }, /* V */
742 { 3, 1, 1, 0, 15 }, /* A */
744 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
746 [AV_PIX_FMT_YUVA420P16LE] = {
747 .name = "yuva420p16le",
752 { 0, 1, 1, 0, 15 }, /* Y */
753 { 1, 1, 1, 0, 15 }, /* U */
754 { 2, 1, 1, 0, 15 }, /* V */
755 { 3, 1, 1, 0, 15 }, /* A */
757 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
759 [AV_PIX_FMT_YUVA422P16BE] = {
760 .name = "yuva422p16be",
765 { 0, 1, 1, 0, 15 }, /* Y */
766 { 1, 1, 1, 0, 15 }, /* U */
767 { 2, 1, 1, 0, 15 }, /* V */
768 { 3, 1, 1, 0, 15 }, /* A */
770 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
772 [AV_PIX_FMT_YUVA422P16LE] = {
773 .name = "yuva422p16le",
778 { 0, 1, 1, 0, 15 }, /* Y */
779 { 1, 1, 1, 0, 15 }, /* U */
780 { 2, 1, 1, 0, 15 }, /* V */
781 { 3, 1, 1, 0, 15 }, /* A */
783 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
785 [AV_PIX_FMT_YUVA444P16BE] = {
786 .name = "yuva444p16be",
791 { 0, 1, 1, 0, 15 }, /* Y */
792 { 1, 1, 1, 0, 15 }, /* U */
793 { 2, 1, 1, 0, 15 }, /* V */
794 { 3, 1, 1, 0, 15 }, /* A */
796 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
798 [AV_PIX_FMT_YUVA444P16LE] = {
799 .name = "yuva444p16le",
804 { 0, 1, 1, 0, 15 }, /* Y */
805 { 1, 1, 1, 0, 15 }, /* U */
806 { 2, 1, 1, 0, 15 }, /* V */
807 { 3, 1, 1, 0, 15 }, /* A */
809 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
812 [AV_PIX_FMT_VDPAU_H264] = {
813 .name = "vdpau_h264",
816 .flags = AV_PIX_FMT_FLAG_HWACCEL,
818 [AV_PIX_FMT_VDPAU_MPEG1] = {
819 .name = "vdpau_mpeg1",
822 .flags = AV_PIX_FMT_FLAG_HWACCEL,
824 [AV_PIX_FMT_VDPAU_MPEG2] = {
825 .name = "vdpau_mpeg2",
828 .flags = AV_PIX_FMT_FLAG_HWACCEL,
830 [AV_PIX_FMT_VDPAU_WMV3] = {
831 .name = "vdpau_wmv3",
834 .flags = AV_PIX_FMT_FLAG_HWACCEL,
836 [AV_PIX_FMT_VDPAU_VC1] = {
840 .flags = AV_PIX_FMT_FLAG_HWACCEL,
842 [AV_PIX_FMT_VDPAU_MPEG4] = {
843 .name = "vdpau_mpeg4",
846 .flags = AV_PIX_FMT_FLAG_HWACCEL,
849 [AV_PIX_FMT_RGB48BE] = {
855 { 0, 5, 1, 0, 15 }, /* R */
856 { 0, 5, 3, 0, 15 }, /* G */
857 { 0, 5, 5, 0, 15 }, /* B */
859 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
861 [AV_PIX_FMT_RGB48LE] = {
867 { 0, 5, 1, 0, 15 }, /* R */
868 { 0, 5, 3, 0, 15 }, /* G */
869 { 0, 5, 5, 0, 15 }, /* B */
871 .flags = AV_PIX_FMT_FLAG_RGB,
873 [AV_PIX_FMT_RGBA64BE] = {
879 { 0, 7, 1, 0, 15 }, /* R */
880 { 0, 7, 3, 0, 15 }, /* G */
881 { 0, 7, 5, 0, 15 }, /* B */
882 { 0, 7, 7, 0, 15 }, /* A */
884 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
886 [AV_PIX_FMT_RGBA64LE] = {
892 { 0, 7, 1, 0, 15 }, /* R */
893 { 0, 7, 3, 0, 15 }, /* G */
894 { 0, 7, 5, 0, 15 }, /* B */
895 { 0, 7, 7, 0, 15 }, /* A */
897 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
899 [AV_PIX_FMT_RGB565BE] = {
905 { 0, 1, 0, 3, 4 }, /* R */
906 { 0, 1, 1, 5, 5 }, /* G */
907 { 0, 1, 1, 0, 4 }, /* B */
909 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
911 [AV_PIX_FMT_RGB565LE] = {
917 { 0, 1, 2, 3, 4 }, /* R */
918 { 0, 1, 1, 5, 5 }, /* G */
919 { 0, 1, 1, 0, 4 }, /* B */
921 .flags = AV_PIX_FMT_FLAG_RGB,
923 [AV_PIX_FMT_RGB555BE] = {
929 { 0, 1, 0, 2, 4 }, /* R */
930 { 0, 1, 1, 5, 4 }, /* G */
931 { 0, 1, 1, 0, 4 }, /* B */
933 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
935 [AV_PIX_FMT_RGB555LE] = {
941 { 0, 1, 2, 2, 4 }, /* R */
942 { 0, 1, 1, 5, 4 }, /* G */
943 { 0, 1, 1, 0, 4 }, /* B */
945 .flags = AV_PIX_FMT_FLAG_RGB,
947 [AV_PIX_FMT_RGB444BE] = {
953 { 0, 1, 0, 0, 3 }, /* R */
954 { 0, 1, 1, 4, 3 }, /* G */
955 { 0, 1, 1, 0, 3 }, /* B */
957 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
959 [AV_PIX_FMT_RGB444LE] = {
965 { 0, 1, 2, 0, 3 }, /* R */
966 { 0, 1, 1, 4, 3 }, /* G */
967 { 0, 1, 1, 0, 3 }, /* B */
969 .flags = AV_PIX_FMT_FLAG_RGB,
971 [AV_PIX_FMT_BGR48BE] = {
977 { 0, 5, 1, 0, 15 }, /* B */
978 { 0, 5, 3, 0, 15 }, /* G */
979 { 0, 5, 5, 0, 15 }, /* R */
981 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
983 [AV_PIX_FMT_BGR48LE] = {
989 { 0, 5, 1, 0, 15 }, /* B */
990 { 0, 5, 3, 0, 15 }, /* G */
991 { 0, 5, 5, 0, 15 }, /* R */
993 .flags = AV_PIX_FMT_FLAG_RGB,
995 [AV_PIX_FMT_BGRA64BE] = {
1001 { 0, 5, 1, 0, 15 }, /* B */
1002 { 0, 5, 3, 0, 15 }, /* G */
1003 { 0, 5, 5, 0, 15 }, /* R */
1004 { 0, 5, 7, 0, 15 }, /* A */
1006 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1008 [AV_PIX_FMT_BGRA64LE] = {
1014 { 0, 5, 1, 0, 15 }, /* B */
1015 { 0, 5, 3, 0, 15 }, /* G */
1016 { 0, 5, 5, 0, 15 }, /* R */
1017 { 0, 5, 7, 0, 15 }, /* A */
1019 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1021 [AV_PIX_FMT_BGR565BE] = {
1027 { 0, 1, 0, 3, 4 }, /* B */
1028 { 0, 1, 1, 5, 5 }, /* G */
1029 { 0, 1, 1, 0, 4 }, /* R */
1031 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1033 [AV_PIX_FMT_BGR565LE] = {
1039 { 0, 1, 2, 3, 4 }, /* B */
1040 { 0, 1, 1, 5, 5 }, /* G */
1041 { 0, 1, 1, 0, 4 }, /* R */
1043 .flags = AV_PIX_FMT_FLAG_RGB,
1045 [AV_PIX_FMT_BGR555BE] = {
1051 { 0, 1, 0, 2, 4 }, /* B */
1052 { 0, 1, 1, 5, 4 }, /* G */
1053 { 0, 1, 1, 0, 4 }, /* R */
1055 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1057 [AV_PIX_FMT_BGR555LE] = {
1063 { 0, 1, 2, 2, 4 }, /* B */
1064 { 0, 1, 1, 5, 4 }, /* G */
1065 { 0, 1, 1, 0, 4 }, /* R */
1067 .flags = AV_PIX_FMT_FLAG_RGB,
1069 [AV_PIX_FMT_BGR444BE] = {
1075 { 0, 1, 0, 0, 3 }, /* B */
1076 { 0, 1, 1, 4, 3 }, /* G */
1077 { 0, 1, 1, 0, 3 }, /* R */
1079 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1081 [AV_PIX_FMT_BGR444LE] = {
1087 { 0, 1, 2, 0, 3 }, /* B */
1088 { 0, 1, 1, 4, 3 }, /* G */
1089 { 0, 1, 1, 0, 3 }, /* R */
1091 .flags = AV_PIX_FMT_FLAG_RGB,
1093 [AV_PIX_FMT_VAAPI_MOCO] = {
1094 .name = "vaapi_moco",
1097 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1099 [AV_PIX_FMT_VAAPI_IDCT] = {
1100 .name = "vaapi_idct",
1103 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1105 [AV_PIX_FMT_VAAPI_VLD] = {
1106 .name = "vaapi_vld",
1109 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1111 [AV_PIX_FMT_VDA_VLD] = {
1115 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1117 [AV_PIX_FMT_YUV420P9LE] = {
1118 .name = "yuv420p9le",
1123 { 0, 1, 1, 0, 8 }, /* Y */
1124 { 1, 1, 1, 0, 8 }, /* U */
1125 { 2, 1, 1, 0, 8 }, /* V */
1127 .flags = AV_PIX_FMT_FLAG_PLANAR,
1129 [AV_PIX_FMT_YUV420P9BE] = {
1130 .name = "yuv420p9be",
1135 { 0, 1, 1, 0, 8 }, /* Y */
1136 { 1, 1, 1, 0, 8 }, /* U */
1137 { 2, 1, 1, 0, 8 }, /* V */
1139 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1141 [AV_PIX_FMT_YUV420P10LE] = {
1142 .name = "yuv420p10le",
1147 { 0, 1, 1, 0, 9 }, /* Y */
1148 { 1, 1, 1, 0, 9 }, /* U */
1149 { 2, 1, 1, 0, 9 }, /* V */
1151 .flags = AV_PIX_FMT_FLAG_PLANAR,
1153 [AV_PIX_FMT_YUV420P10BE] = {
1154 .name = "yuv420p10be",
1159 { 0, 1, 1, 0, 9 }, /* Y */
1160 { 1, 1, 1, 0, 9 }, /* U */
1161 { 2, 1, 1, 0, 9 }, /* V */
1163 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1165 [AV_PIX_FMT_YUV420P16LE] = {
1166 .name = "yuv420p16le",
1171 { 0, 1, 1, 0, 15 }, /* Y */
1172 { 1, 1, 1, 0, 15 }, /* U */
1173 { 2, 1, 1, 0, 15 }, /* V */
1175 .flags = AV_PIX_FMT_FLAG_PLANAR,
1177 [AV_PIX_FMT_YUV420P16BE] = {
1178 .name = "yuv420p16be",
1183 { 0, 1, 1, 0, 15 }, /* Y */
1184 { 1, 1, 1, 0, 15 }, /* U */
1185 { 2, 1, 1, 0, 15 }, /* V */
1187 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1189 [AV_PIX_FMT_YUV422P9LE] = {
1190 .name = "yuv422p9le",
1195 { 0, 1, 1, 0, 8 }, /* Y */
1196 { 1, 1, 1, 0, 8 }, /* U */
1197 { 2, 1, 1, 0, 8 }, /* V */
1199 .flags = AV_PIX_FMT_FLAG_PLANAR,
1201 [AV_PIX_FMT_YUV422P9BE] = {
1202 .name = "yuv422p9be",
1207 { 0, 1, 1, 0, 8 }, /* Y */
1208 { 1, 1, 1, 0, 8 }, /* U */
1209 { 2, 1, 1, 0, 8 }, /* V */
1211 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1213 [AV_PIX_FMT_YUV422P10LE] = {
1214 .name = "yuv422p10le",
1219 { 0, 1, 1, 0, 9 }, /* Y */
1220 { 1, 1, 1, 0, 9 }, /* U */
1221 { 2, 1, 1, 0, 9 }, /* V */
1223 .flags = AV_PIX_FMT_FLAG_PLANAR,
1225 [AV_PIX_FMT_YUV422P10BE] = {
1226 .name = "yuv422p10be",
1231 { 0, 1, 1, 0, 9 }, /* Y */
1232 { 1, 1, 1, 0, 9 }, /* U */
1233 { 2, 1, 1, 0, 9 }, /* V */
1235 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1237 [AV_PIX_FMT_YUV422P16LE] = {
1238 .name = "yuv422p16le",
1243 { 0, 1, 1, 0, 15 }, /* Y */
1244 { 1, 1, 1, 0, 15 }, /* U */
1245 { 2, 1, 1, 0, 15 }, /* V */
1247 .flags = AV_PIX_FMT_FLAG_PLANAR,
1249 [AV_PIX_FMT_YUV422P16BE] = {
1250 .name = "yuv422p16be",
1255 { 0, 1, 1, 0, 15 }, /* Y */
1256 { 1, 1, 1, 0, 15 }, /* U */
1257 { 2, 1, 1, 0, 15 }, /* V */
1259 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1261 [AV_PIX_FMT_YUV444P16LE] = {
1262 .name = "yuv444p16le",
1267 { 0, 1, 1, 0, 15 }, /* Y */
1268 { 1, 1, 1, 0, 15 }, /* U */
1269 { 2, 1, 1, 0, 15 }, /* V */
1271 .flags = AV_PIX_FMT_FLAG_PLANAR,
1273 [AV_PIX_FMT_YUV444P16BE] = {
1274 .name = "yuv444p16be",
1279 { 0, 1, 1, 0, 15 }, /* Y */
1280 { 1, 1, 1, 0, 15 }, /* U */
1281 { 2, 1, 1, 0, 15 }, /* V */
1283 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1285 [AV_PIX_FMT_YUV444P10LE] = {
1286 .name = "yuv444p10le",
1291 { 0, 1, 1, 0, 9 }, /* Y */
1292 { 1, 1, 1, 0, 9 }, /* U */
1293 { 2, 1, 1, 0, 9 }, /* V */
1295 .flags = AV_PIX_FMT_FLAG_PLANAR,
1297 [AV_PIX_FMT_YUV444P10BE] = {
1298 .name = "yuv444p10be",
1303 { 0, 1, 1, 0, 9 }, /* Y */
1304 { 1, 1, 1, 0, 9 }, /* U */
1305 { 2, 1, 1, 0, 9 }, /* V */
1307 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1309 [AV_PIX_FMT_YUV444P9LE] = {
1310 .name = "yuv444p9le",
1315 { 0, 1, 1, 0, 8 }, /* Y */
1316 { 1, 1, 1, 0, 8 }, /* U */
1317 { 2, 1, 1, 0, 8 }, /* V */
1319 .flags = AV_PIX_FMT_FLAG_PLANAR,
1321 [AV_PIX_FMT_YUV444P9BE] = {
1322 .name = "yuv444p9be",
1327 { 0, 1, 1, 0, 8 }, /* Y */
1328 { 1, 1, 1, 0, 8 }, /* U */
1329 { 2, 1, 1, 0, 8 }, /* V */
1331 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1333 [AV_PIX_FMT_D3D11VA_VLD] = {
1334 .name = "d3d11va_vld",
1337 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1339 [AV_PIX_FMT_DXVA2_VLD] = {
1340 .name = "dxva2_vld",
1343 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1345 [AV_PIX_FMT_YA8] = {
1349 { 0, 1, 1, 0, 7 }, /* Y */
1350 { 0, 1, 2, 0, 7 }, /* A */
1352 .flags = AV_PIX_FMT_FLAG_ALPHA,
1355 [AV_PIX_FMT_YA16LE] = {
1359 { 0, 3, 1, 0, 15 }, /* Y */
1360 { 0, 3, 3, 0, 15 }, /* A */
1362 .flags = AV_PIX_FMT_FLAG_ALPHA,
1364 [AV_PIX_FMT_YA16BE] = {
1368 { 0, 3, 1, 0, 15 }, /* Y */
1369 { 0, 3, 3, 0, 15 }, /* A */
1371 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
1373 [AV_PIX_FMT_GBRP] = {
1379 { 0, 0, 1, 0, 7 }, /* G */
1380 { 1, 0, 1, 0, 7 }, /* B */
1381 { 2, 0, 1, 0, 7 }, /* R */
1383 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1385 [AV_PIX_FMT_GBRP9LE] = {
1391 { 0, 1, 1, 0, 8 }, /* G */
1392 { 1, 1, 1, 0, 8 }, /* B */
1393 { 2, 1, 1, 0, 8 }, /* R */
1395 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1397 [AV_PIX_FMT_GBRP9BE] = {
1403 { 0, 1, 1, 0, 8 }, /* G */
1404 { 1, 1, 1, 0, 8 }, /* B */
1405 { 2, 1, 1, 0, 8 }, /* R */
1407 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1409 [AV_PIX_FMT_GBRP10LE] = {
1415 { 0, 1, 1, 0, 9 }, /* G */
1416 { 1, 1, 1, 0, 9 }, /* B */
1417 { 2, 1, 1, 0, 9 }, /* R */
1419 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1421 [AV_PIX_FMT_GBRP10BE] = {
1427 { 0, 1, 1, 0, 9 }, /* G */
1428 { 1, 1, 1, 0, 9 }, /* B */
1429 { 2, 1, 1, 0, 9 }, /* R */
1431 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1433 [AV_PIX_FMT_GBRP16LE] = {
1439 { 0, 1, 1, 0, 15 }, /* G */
1440 { 1, 1, 1, 0, 15 }, /* B */
1441 { 2, 1, 1, 0, 15 }, /* R */
1443 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1445 [AV_PIX_FMT_GBRP16BE] = {
1451 { 0, 1, 1, 0, 15 }, /* G */
1452 { 1, 1, 1, 0, 15 }, /* B */
1453 { 2, 1, 1, 0, 15 }, /* R */
1455 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1457 [AV_PIX_FMT_GBRAP] = {
1463 { 0, 0, 1, 0, 7 }, /* G */
1464 { 1, 0, 1, 0, 7 }, /* B */
1465 { 2, 0, 1, 0, 7 }, /* R */
1466 { 3, 0, 1, 0, 7 }, /* A */
1468 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1469 AV_PIX_FMT_FLAG_ALPHA,
1471 [AV_PIX_FMT_GBRAP16LE] = {
1472 .name = "gbrap16le",
1477 { 0, 1, 1, 0, 15 }, /* G */
1478 { 1, 1, 1, 0, 15 }, /* B */
1479 { 2, 1, 1, 0, 15 }, /* R */
1480 { 3, 1, 1, 0, 15 }, /* A */
1482 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1483 AV_PIX_FMT_FLAG_ALPHA,
1485 [AV_PIX_FMT_GBRAP16BE] = {
1486 .name = "gbrap16be",
1491 { 0, 1, 1, 0, 15 }, /* G */
1492 { 1, 1, 1, 0, 15 }, /* B */
1493 { 2, 1, 1, 0, 15 }, /* R */
1494 { 3, 1, 1, 0, 15 }, /* A */
1496 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
1497 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1499 [AV_PIX_FMT_VDPAU] = {
1503 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1505 [AV_PIX_FMT_XYZ12LE] = {
1511 { 0, 5, 1, 4, 11 }, /* X */
1512 { 0, 5, 3, 4, 11 }, /* Y */
1513 { 0, 5, 5, 4, 11 }, /* Z */
1515 /*.flags = -- not used*/
1517 [AV_PIX_FMT_XYZ12BE] = {
1523 { 0, 5, 1, 4, 11 }, /* X */
1524 { 0, 5, 3, 4, 11 }, /* Y */
1525 { 0, 5, 5, 4, 11 }, /* Z */
1527 .flags = AV_PIX_FMT_FLAG_BE,
1529 [AV_PIX_FMT_NV16] = {
1535 { 0, 0, 1, 0, 7 }, /* Y */
1536 { 1, 1, 1, 0, 7 }, /* U */
1537 { 1, 1, 2, 0, 7 }, /* V */
1539 .flags = AV_PIX_FMT_FLAG_PLANAR,
1541 [AV_PIX_FMT_NV20LE] = {
1547 { 0, 1, 1, 0, 9 }, /* Y */
1548 { 1, 3, 1, 0, 9 }, /* U */
1549 { 1, 3, 3, 0, 9 }, /* V */
1551 .flags = AV_PIX_FMT_FLAG_PLANAR,
1553 [AV_PIX_FMT_NV20BE] = {
1559 { 0, 1, 1, 0, 9 }, /* Y */
1560 { 1, 3, 1, 0, 9 }, /* U */
1561 { 1, 3, 3, 0, 9 }, /* V */
1563 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
1565 [AV_PIX_FMT_VDA] = {
1567 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1569 [AV_PIX_FMT_QSV] = {
1571 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1573 [AV_PIX_FMT_MMAL] = {
1575 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1579 static const char *color_range_names[AVCOL_RANGE_NB] = {
1580 "unknown", "tv", "pc",
1583 static const char *color_primaries_names[AVCOL_PRI_NB] = {
1584 "reserved", "bt709", "unknown", "reserved", "bt470m",
1585 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
1588 static const char *color_transfer_names[AVCOL_TRC_NB] = {
1589 "reserved", "bt709", "unknown", "reserved", "bt470m",
1590 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",
1591 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
1592 "bt2020-10", "bt2020-20",
1595 static const char *color_space_names[AVCOL_SPC_NB] = {
1596 "gbr", "bt709", "unknown", "reserved", "fcc",
1597 "bt470bg", "smpte170m", "smpte240m", "ycgco",
1598 "bt2020nc", "bt2020c",
1601 static const char *chroma_location_names[AVCHROMA_LOC_NB] = {
1602 "unspecified", "left", "center", "topleft",
1603 "top", "bottomleft", "bottom",
1606 FF_DISABLE_DEPRECATION_WARNINGS
1607 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
1609 enum AVPixelFormat pix_fmt;
1611 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
1612 if (av_pix_fmt_descriptors[pix_fmt].name &&
1613 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
1614 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
1617 return AV_PIX_FMT_NONE;
1620 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
1622 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
1623 av_pix_fmt_descriptors[pix_fmt].name : NULL;
1627 # define X_NE(be, le) be
1629 # define X_NE(be, le) le
1632 enum AVPixelFormat av_get_pix_fmt(const char *name)
1634 enum AVPixelFormat pix_fmt;
1636 if (!strcmp(name, "rgb32"))
1637 name = X_NE("argb", "bgra");
1638 else if (!strcmp(name, "bgr32"))
1639 name = X_NE("abgr", "rgba");
1641 pix_fmt = get_pix_fmt_internal(name);
1642 if (pix_fmt == AV_PIX_FMT_NONE) {
1645 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
1646 pix_fmt = get_pix_fmt_internal(name2);
1651 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
1654 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
1656 for (c = 0; c < pixdesc->nb_components; c++) {
1657 int s = c == 1 || c == 2 ? 0 : log2_pixels;
1658 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
1661 return bits >> log2_pixels;
1664 char *av_get_pix_fmt_string(char *buf, int buf_size,
1665 enum AVPixelFormat pix_fmt)
1669 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
1671 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
1672 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
1673 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
1679 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
1681 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
1683 return &av_pix_fmt_descriptors[pix_fmt];
1686 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
1689 return &av_pix_fmt_descriptors[0];
1690 if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)
1695 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
1697 if (desc < av_pix_fmt_descriptors ||
1698 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
1699 return AV_PIX_FMT_NONE;
1701 return desc - av_pix_fmt_descriptors;
1703 FF_ENABLE_DEPRECATION_WARNINGS
1705 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
1706 int *h_shift, int *v_shift)
1708 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
1710 return AVERROR(ENOSYS);
1711 *h_shift = desc->log2_chroma_w;
1712 *v_shift = desc->log2_chroma_h;
1717 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
1719 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
1720 int i, planes[4] = { 0 }, ret = 0;
1723 return AVERROR(EINVAL);
1725 for (i = 0; i < desc->nb_components; i++)
1726 planes[desc->comp[i].plane] = 1;
1727 for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
1733 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
1735 #define PIX_FMT_SWAP_ENDIANNESS(fmt) \
1736 case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE; \
1737 case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE
1740 PIX_FMT_SWAP_ENDIANNESS(GRAY16);
1741 PIX_FMT_SWAP_ENDIANNESS(YA16);
1742 PIX_FMT_SWAP_ENDIANNESS(RGB48);
1743 PIX_FMT_SWAP_ENDIANNESS(RGB565);
1744 PIX_FMT_SWAP_ENDIANNESS(RGB555);
1745 PIX_FMT_SWAP_ENDIANNESS(RGB444);
1746 PIX_FMT_SWAP_ENDIANNESS(BGR48);
1747 PIX_FMT_SWAP_ENDIANNESS(BGR565);
1748 PIX_FMT_SWAP_ENDIANNESS(BGR555);
1749 PIX_FMT_SWAP_ENDIANNESS(BGR444);
1751 PIX_FMT_SWAP_ENDIANNESS(YUV420P9);
1752 PIX_FMT_SWAP_ENDIANNESS(YUV422P9);
1753 PIX_FMT_SWAP_ENDIANNESS(YUV444P9);
1754 PIX_FMT_SWAP_ENDIANNESS(YUV420P10);
1755 PIX_FMT_SWAP_ENDIANNESS(YUV422P10);
1756 PIX_FMT_SWAP_ENDIANNESS(YUV444P10);
1757 PIX_FMT_SWAP_ENDIANNESS(YUV420P16);
1758 PIX_FMT_SWAP_ENDIANNESS(YUV422P16);
1759 PIX_FMT_SWAP_ENDIANNESS(YUV444P16);
1761 PIX_FMT_SWAP_ENDIANNESS(GBRP9);
1762 PIX_FMT_SWAP_ENDIANNESS(GBRP10);
1763 PIX_FMT_SWAP_ENDIANNESS(GBRP16);
1764 PIX_FMT_SWAP_ENDIANNESS(YUVA420P9);
1765 PIX_FMT_SWAP_ENDIANNESS(YUVA422P9);
1766 PIX_FMT_SWAP_ENDIANNESS(YUVA444P9);
1767 PIX_FMT_SWAP_ENDIANNESS(YUVA420P10);
1768 PIX_FMT_SWAP_ENDIANNESS(YUVA422P10);
1769 PIX_FMT_SWAP_ENDIANNESS(YUVA444P10);
1770 PIX_FMT_SWAP_ENDIANNESS(YUVA420P16);
1771 PIX_FMT_SWAP_ENDIANNESS(YUVA422P16);
1772 PIX_FMT_SWAP_ENDIANNESS(YUVA444P16);
1774 PIX_FMT_SWAP_ENDIANNESS(XYZ12);
1775 PIX_FMT_SWAP_ENDIANNESS(NV20);
1776 PIX_FMT_SWAP_ENDIANNESS(RGBA64);
1777 PIX_FMT_SWAP_ENDIANNESS(BGRA64);
1779 return AV_PIX_FMT_NONE;
1781 #undef PIX_FMT_SWAP_ENDIANNESS
1784 const char *av_color_range_name(enum AVColorRange range)
1786 return (unsigned) range < AVCOL_RANGE_NB ?
1787 color_range_names[range] : NULL;
1790 const char *av_color_primaries_name(enum AVColorPrimaries primaries)
1792 return (unsigned) primaries < AVCOL_PRI_NB ?
1793 color_primaries_names[primaries] : NULL;
1796 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
1798 return (unsigned) transfer < AVCOL_TRC_NB ?
1799 color_transfer_names[transfer] : NULL;
1802 const char *av_color_space_name(enum AVColorSpace space)
1804 return (unsigned) space < AVCOL_SPC_NB ?
1805 color_space_names[space] : NULL;
1808 const char *av_chroma_location_name(enum AVChromaLocation location)
1810 return (unsigned) location < AVCHROMA_LOC_NB ?
1811 chroma_location_names[location] : NULL;