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_YUVA420P
] = {
614 { 0, 0, 1, 0, 7 }, /* Y */
615 { 1, 0, 1, 0, 7 }, /* U */
616 { 2, 0, 1, 0, 7 }, /* V */
617 { 3, 0, 1, 0, 7 }, /* A */
619 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
621 [AV_PIX_FMT_YUVA422P
] = {
627 { 0, 0, 1, 0, 7 }, /* Y */
628 { 1, 0, 1, 0, 7 }, /* U */
629 { 2, 0, 1, 0, 7 }, /* V */
630 { 3, 0, 1, 0, 7 }, /* A */
632 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
634 [AV_PIX_FMT_YUVA444P
] = {
640 { 0, 0, 1, 0, 7 }, /* Y */
641 { 1, 0, 1, 0, 7 }, /* U */
642 { 2, 0, 1, 0, 7 }, /* V */
643 { 3, 0, 1, 0, 7 }, /* A */
645 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
647 [AV_PIX_FMT_YUVA420P9BE
] = {
648 .name
= "yuva420p9be",
653 { 0, 1, 1, 0, 8 }, /* Y */
654 { 1, 1, 1, 0, 8 }, /* U */
655 { 2, 1, 1, 0, 8 }, /* V */
656 { 3, 1, 1, 0, 8 }, /* A */
658 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
660 [AV_PIX_FMT_YUVA420P9LE
] = {
661 .name
= "yuva420p9le",
666 { 0, 1, 1, 0, 8 }, /* Y */
667 { 1, 1, 1, 0, 8 }, /* U */
668 { 2, 1, 1, 0, 8 }, /* V */
669 { 3, 1, 1, 0, 8 }, /* A */
671 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
673 [AV_PIX_FMT_YUVA422P9BE
] = {
674 .name
= "yuva422p9be",
679 { 0, 1, 1, 0, 8 }, /* Y */
680 { 1, 1, 1, 0, 8 }, /* U */
681 { 2, 1, 1, 0, 8 }, /* V */
682 { 3, 1, 1, 0, 8 }, /* A */
684 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
686 [AV_PIX_FMT_YUVA422P9LE
] = {
687 .name
= "yuva422p9le",
692 { 0, 1, 1, 0, 8 }, /* Y */
693 { 1, 1, 1, 0, 8 }, /* U */
694 { 2, 1, 1, 0, 8 }, /* V */
695 { 3, 1, 1, 0, 8 }, /* A */
697 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
699 [AV_PIX_FMT_YUVA444P9BE
] = {
700 .name
= "yuva444p9be",
705 { 0, 1, 1, 0, 8 }, /* Y */
706 { 1, 1, 1, 0, 8 }, /* U */
707 { 2, 1, 1, 0, 8 }, /* V */
708 { 3, 1, 1, 0, 8 }, /* A */
710 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
712 [AV_PIX_FMT_YUVA444P9LE
] = {
713 .name
= "yuva444p9le",
718 { 0, 1, 1, 0, 8 }, /* Y */
719 { 1, 1, 1, 0, 8 }, /* U */
720 { 2, 1, 1, 0, 8 }, /* V */
721 { 3, 1, 1, 0, 8 }, /* A */
723 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
725 [AV_PIX_FMT_YUVA420P10BE
] = {
726 .name
= "yuva420p10be",
731 { 0, 1, 1, 0, 9 }, /* Y */
732 { 1, 1, 1, 0, 9 }, /* U */
733 { 2, 1, 1, 0, 9 }, /* V */
734 { 3, 1, 1, 0, 9 }, /* A */
736 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
738 [AV_PIX_FMT_YUVA420P10LE
] = {
739 .name
= "yuva420p10le",
744 { 0, 1, 1, 0, 9 }, /* Y */
745 { 1, 1, 1, 0, 9 }, /* U */
746 { 2, 1, 1, 0, 9 }, /* V */
747 { 3, 1, 1, 0, 9 }, /* A */
749 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
751 [AV_PIX_FMT_YUVA422P10BE
] = {
752 .name
= "yuva422p10be",
757 { 0, 1, 1, 0, 9 }, /* Y */
758 { 1, 1, 1, 0, 9 }, /* U */
759 { 2, 1, 1, 0, 9 }, /* V */
760 { 3, 1, 1, 0, 9 }, /* A */
762 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
764 [AV_PIX_FMT_YUVA422P10LE
] = {
765 .name
= "yuva422p10le",
770 { 0, 1, 1, 0, 9 }, /* Y */
771 { 1, 1, 1, 0, 9 }, /* U */
772 { 2, 1, 1, 0, 9 }, /* V */
773 { 3, 1, 1, 0, 9 }, /* A */
775 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
777 [AV_PIX_FMT_YUVA444P10BE
] = {
778 .name
= "yuva444p10be",
783 { 0, 1, 1, 0, 9 }, /* Y */
784 { 1, 1, 1, 0, 9 }, /* U */
785 { 2, 1, 1, 0, 9 }, /* V */
786 { 3, 1, 1, 0, 9 }, /* A */
788 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
790 [AV_PIX_FMT_YUVA444P10LE
] = {
791 .name
= "yuva444p10le",
796 { 0, 1, 1, 0, 9 }, /* Y */
797 { 1, 1, 1, 0, 9 }, /* U */
798 { 2, 1, 1, 0, 9 }, /* V */
799 { 3, 1, 1, 0, 9 }, /* A */
801 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
803 [AV_PIX_FMT_YUVA420P16BE
] = {
804 .name
= "yuva420p16be",
809 { 0, 1, 1, 0, 15 }, /* Y */
810 { 1, 1, 1, 0, 15 }, /* U */
811 { 2, 1, 1, 0, 15 }, /* V */
812 { 3, 1, 1, 0, 15 }, /* A */
814 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
816 [AV_PIX_FMT_YUVA420P16LE
] = {
817 .name
= "yuva420p16le",
822 { 0, 1, 1, 0, 15 }, /* Y */
823 { 1, 1, 1, 0, 15 }, /* U */
824 { 2, 1, 1, 0, 15 }, /* V */
825 { 3, 1, 1, 0, 15 }, /* A */
827 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
829 [AV_PIX_FMT_YUVA422P16BE
] = {
830 .name
= "yuva422p16be",
835 { 0, 1, 1, 0, 15 }, /* Y */
836 { 1, 1, 1, 0, 15 }, /* U */
837 { 2, 1, 1, 0, 15 }, /* V */
838 { 3, 1, 1, 0, 15 }, /* A */
840 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
842 [AV_PIX_FMT_YUVA422P16LE
] = {
843 .name
= "yuva422p16le",
848 { 0, 1, 1, 0, 15 }, /* Y */
849 { 1, 1, 1, 0, 15 }, /* U */
850 { 2, 1, 1, 0, 15 }, /* V */
851 { 3, 1, 1, 0, 15 }, /* A */
853 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
855 [AV_PIX_FMT_YUVA444P16BE
] = {
856 .name
= "yuva444p16be",
861 { 0, 1, 1, 0, 15 }, /* Y */
862 { 1, 1, 1, 0, 15 }, /* U */
863 { 2, 1, 1, 0, 15 }, /* V */
864 { 3, 1, 1, 0, 15 }, /* A */
866 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
868 [AV_PIX_FMT_YUVA444P16LE
] = {
869 .name
= "yuva444p16le",
874 { 0, 1, 1, 0, 15 }, /* Y */
875 { 1, 1, 1, 0, 15 }, /* U */
876 { 2, 1, 1, 0, 15 }, /* V */
877 { 3, 1, 1, 0, 15 }, /* A */
879 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_ALPHA
,
882 [AV_PIX_FMT_VDPAU_H264
] = {
883 .name
= "vdpau_h264",
886 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
888 [AV_PIX_FMT_VDPAU_MPEG1
] = {
889 .name
= "vdpau_mpeg1",
892 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
894 [AV_PIX_FMT_VDPAU_MPEG2
] = {
895 .name
= "vdpau_mpeg2",
898 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
900 [AV_PIX_FMT_VDPAU_WMV3
] = {
901 .name
= "vdpau_wmv3",
904 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
906 [AV_PIX_FMT_VDPAU_VC1
] = {
910 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
912 [AV_PIX_FMT_VDPAU_MPEG4
] = {
913 .name
= "vdpau_mpeg4",
916 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
919 [AV_PIX_FMT_RGB48BE
] = {
925 { 0, 5, 1, 0, 15 }, /* R */
926 { 0, 5, 3, 0, 15 }, /* G */
927 { 0, 5, 5, 0, 15 }, /* B */
929 .flags
= AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_BE
,
931 [AV_PIX_FMT_RGB48LE
] = {
937 { 0, 5, 1, 0, 15 }, /* R */
938 { 0, 5, 3, 0, 15 }, /* G */
939 { 0, 5, 5, 0, 15 }, /* B */
941 .flags
= AV_PIX_FMT_FLAG_RGB
,
943 [AV_PIX_FMT_RGBA64BE
] = {
949 { 0, 7, 1, 0, 15 }, /* R */
950 { 0, 7, 3, 0, 15 }, /* G */
951 { 0, 7, 5, 0, 15 }, /* B */
952 { 0, 7, 7, 0, 15 }, /* A */
954 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
956 [AV_PIX_FMT_RGBA64LE
] = {
962 { 0, 7, 1, 0, 15 }, /* R */
963 { 0, 7, 3, 0, 15 }, /* G */
964 { 0, 7, 5, 0, 15 }, /* B */
965 { 0, 7, 7, 0, 15 }, /* A */
967 .flags
= AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
969 [AV_PIX_FMT_RGB565BE
] = {
975 { 0, 1, 0, 3, 4 }, /* R */
976 { 0, 1, 1, 5, 5 }, /* G */
977 { 0, 1, 1, 0, 4 }, /* B */
979 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
981 [AV_PIX_FMT_RGB565LE
] = {
987 { 0, 1, 2, 3, 4 }, /* R */
988 { 0, 1, 1, 5, 5 }, /* G */
989 { 0, 1, 1, 0, 4 }, /* B */
991 .flags
= AV_PIX_FMT_FLAG_RGB
,
993 [AV_PIX_FMT_RGB555BE
] = {
999 { 0, 1, 0, 2, 4 }, /* R */
1000 { 0, 1, 1, 5, 4 }, /* G */
1001 { 0, 1, 1, 0, 4 }, /* B */
1003 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1005 [AV_PIX_FMT_RGB555LE
] = {
1011 { 0, 1, 2, 2, 4 }, /* R */
1012 { 0, 1, 1, 5, 4 }, /* G */
1013 { 0, 1, 1, 0, 4 }, /* B */
1015 .flags
= AV_PIX_FMT_FLAG_RGB
,
1017 [AV_PIX_FMT_RGB444BE
] = {
1023 { 0, 1, 0, 0, 3 }, /* R */
1024 { 0, 1, 1, 4, 3 }, /* G */
1025 { 0, 1, 1, 0, 3 }, /* B */
1027 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1029 [AV_PIX_FMT_RGB444LE
] = {
1035 { 0, 1, 2, 0, 3 }, /* R */
1036 { 0, 1, 1, 4, 3 }, /* G */
1037 { 0, 1, 1, 0, 3 }, /* B */
1039 .flags
= AV_PIX_FMT_FLAG_RGB
,
1041 [AV_PIX_FMT_BGR48BE
] = {
1047 { 0, 5, 5, 0, 15 }, /* R */
1048 { 0, 5, 3, 0, 15 }, /* G */
1049 { 0, 5, 1, 0, 15 }, /* B */
1051 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1053 [AV_PIX_FMT_BGR48LE
] = {
1059 { 0, 5, 5, 0, 15 }, /* R */
1060 { 0, 5, 3, 0, 15 }, /* G */
1061 { 0, 5, 1, 0, 15 }, /* B */
1063 .flags
= AV_PIX_FMT_FLAG_RGB
,
1065 [AV_PIX_FMT_BGRA64BE
] = {
1071 { 0, 7, 5, 0, 15 }, /* R */
1072 { 0, 7, 3, 0, 15 }, /* G */
1073 { 0, 7, 1, 0, 15 }, /* B */
1074 { 0, 7, 7, 0, 15 }, /* A */
1076 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
1078 [AV_PIX_FMT_BGRA64LE
] = {
1084 { 0, 7, 5, 0, 15 }, /* R */
1085 { 0, 7, 3, 0, 15 }, /* G */
1086 { 0, 7, 1, 0, 15 }, /* B */
1087 { 0, 7, 7, 0, 15 }, /* A */
1089 .flags
= AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
1091 [AV_PIX_FMT_BGR565BE
] = {
1097 { 0, 1, 1, 0, 4 }, /* R */
1098 { 0, 1, 1, 5, 5 }, /* G */
1099 { 0, 1, 0, 3, 4 }, /* B */
1101 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1103 [AV_PIX_FMT_BGR565LE
] = {
1109 { 0, 1, 1, 0, 4 }, /* R */
1110 { 0, 1, 1, 5, 5 }, /* G */
1111 { 0, 1, 2, 3, 4 }, /* B */
1113 .flags
= AV_PIX_FMT_FLAG_RGB
,
1115 [AV_PIX_FMT_BGR555BE
] = {
1121 { 0, 1, 1, 0, 4 }, /* R */
1122 { 0, 1, 1, 5, 4 }, /* G */
1123 { 0, 1, 0, 2, 4 }, /* B */
1125 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1127 [AV_PIX_FMT_BGR555LE
] = {
1133 { 0, 1, 1, 0, 4 }, /* R */
1134 { 0, 1, 1, 5, 4 }, /* G */
1135 { 0, 1, 2, 2, 4 }, /* B */
1137 .flags
= AV_PIX_FMT_FLAG_RGB
,
1139 [AV_PIX_FMT_BGR444BE
] = {
1145 { 0, 1, 1, 0, 3 }, /* R */
1146 { 0, 1, 1, 4, 3 }, /* G */
1147 { 0, 1, 0, 0, 3 }, /* B */
1149 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1151 [AV_PIX_FMT_BGR444LE
] = {
1157 { 0, 1, 1, 0, 3 }, /* R */
1158 { 0, 1, 1, 4, 3 }, /* G */
1159 { 0, 1, 2, 0, 3 }, /* B */
1161 .flags
= AV_PIX_FMT_FLAG_RGB
,
1163 [AV_PIX_FMT_VAAPI_MOCO
] = {
1164 .name
= "vaapi_moco",
1167 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1169 [AV_PIX_FMT_VAAPI_IDCT
] = {
1170 .name
= "vaapi_idct",
1173 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1175 [AV_PIX_FMT_VAAPI_VLD
] = {
1176 .name
= "vaapi_vld",
1179 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1181 [AV_PIX_FMT_YUV420P9LE
] = {
1182 .name
= "yuv420p9le",
1187 { 0, 1, 1, 0, 8 }, /* Y */
1188 { 1, 1, 1, 0, 8 }, /* U */
1189 { 2, 1, 1, 0, 8 }, /* V */
1191 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1193 [AV_PIX_FMT_YUV420P9BE
] = {
1194 .name
= "yuv420p9be",
1199 { 0, 1, 1, 0, 8 }, /* Y */
1200 { 1, 1, 1, 0, 8 }, /* U */
1201 { 2, 1, 1, 0, 8 }, /* V */
1203 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1205 [AV_PIX_FMT_YUV420P10LE
] = {
1206 .name
= "yuv420p10le",
1211 { 0, 1, 1, 0, 9 }, /* Y */
1212 { 1, 1, 1, 0, 9 }, /* U */
1213 { 2, 1, 1, 0, 9 }, /* V */
1215 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1217 [AV_PIX_FMT_YUV420P10BE
] = {
1218 .name
= "yuv420p10be",
1223 { 0, 1, 1, 0, 9 }, /* Y */
1224 { 1, 1, 1, 0, 9 }, /* U */
1225 { 2, 1, 1, 0, 9 }, /* V */
1227 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1229 [AV_PIX_FMT_YUV420P12LE
] = {
1230 .name
= "yuv420p12le",
1235 { 0, 1, 1, 0, 11 }, /* Y */
1236 { 1, 1, 1, 0, 11 }, /* U */
1237 { 2, 1, 1, 0, 11 }, /* V */
1239 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1241 [AV_PIX_FMT_YUV420P12BE
] = {
1242 .name
= "yuv420p12be",
1247 { 0, 1, 1, 0, 11 }, /* Y */
1248 { 1, 1, 1, 0, 11 }, /* U */
1249 { 2, 1, 1, 0, 11 }, /* V */
1251 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1253 [AV_PIX_FMT_YUV420P14LE
] = {
1254 .name
= "yuv420p14le",
1259 { 0, 1, 1, 0, 13 }, /* Y */
1260 { 1, 1, 1, 0, 13 }, /* U */
1261 { 2, 1, 1, 0, 13 }, /* V */
1263 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1265 [AV_PIX_FMT_YUV420P14BE
] = {
1266 .name
= "yuv420p14be",
1271 { 0, 1, 1, 0, 13 }, /* Y */
1272 { 1, 1, 1, 0, 13 }, /* U */
1273 { 2, 1, 1, 0, 13 }, /* V */
1275 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1277 [AV_PIX_FMT_YUV420P16LE
] = {
1278 .name
= "yuv420p16le",
1283 { 0, 1, 1, 0, 15 }, /* Y */
1284 { 1, 1, 1, 0, 15 }, /* U */
1285 { 2, 1, 1, 0, 15 }, /* V */
1287 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1289 [AV_PIX_FMT_YUV420P16BE
] = {
1290 .name
= "yuv420p16be",
1295 { 0, 1, 1, 0, 15 }, /* Y */
1296 { 1, 1, 1, 0, 15 }, /* U */
1297 { 2, 1, 1, 0, 15 }, /* V */
1299 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1301 [AV_PIX_FMT_YUV422P9LE
] = {
1302 .name
= "yuv422p9le",
1307 { 0, 1, 1, 0, 8 }, /* Y */
1308 { 1, 1, 1, 0, 8 }, /* U */
1309 { 2, 1, 1, 0, 8 }, /* V */
1311 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1313 [AV_PIX_FMT_YUV422P9BE
] = {
1314 .name
= "yuv422p9be",
1319 { 0, 1, 1, 0, 8 }, /* Y */
1320 { 1, 1, 1, 0, 8 }, /* U */
1321 { 2, 1, 1, 0, 8 }, /* V */
1323 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1325 [AV_PIX_FMT_YUV422P10LE
] = {
1326 .name
= "yuv422p10le",
1331 { 0, 1, 1, 0, 9 }, /* Y */
1332 { 1, 1, 1, 0, 9 }, /* U */
1333 { 2, 1, 1, 0, 9 }, /* V */
1335 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1337 [AV_PIX_FMT_YUV422P10BE
] = {
1338 .name
= "yuv422p10be",
1343 { 0, 1, 1, 0, 9 }, /* Y */
1344 { 1, 1, 1, 0, 9 }, /* U */
1345 { 2, 1, 1, 0, 9 }, /* V */
1347 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1349 [AV_PIX_FMT_YUV422P12LE
] = {
1350 .name
= "yuv422p12le",
1355 { 0, 1, 1, 0, 11 }, /* Y */
1356 { 1, 1, 1, 0, 11 }, /* U */
1357 { 2, 1, 1, 0, 11 }, /* V */
1359 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1361 [AV_PIX_FMT_YUV422P12BE
] = {
1362 .name
= "yuv422p12be",
1367 { 0, 1, 1, 0, 11 }, /* Y */
1368 { 1, 1, 1, 0, 11 }, /* U */
1369 { 2, 1, 1, 0, 11 }, /* V */
1371 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1373 [AV_PIX_FMT_YUV422P14LE
] = {
1374 .name
= "yuv422p14le",
1379 { 0, 1, 1, 0, 13 }, /* Y */
1380 { 1, 1, 1, 0, 13 }, /* U */
1381 { 2, 1, 1, 0, 13 }, /* V */
1383 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1385 [AV_PIX_FMT_YUV422P14BE
] = {
1386 .name
= "yuv422p14be",
1391 { 0, 1, 1, 0, 13 }, /* Y */
1392 { 1, 1, 1, 0, 13 }, /* U */
1393 { 2, 1, 1, 0, 13 }, /* V */
1395 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1397 [AV_PIX_FMT_YUV422P16LE
] = {
1398 .name
= "yuv422p16le",
1403 { 0, 1, 1, 0, 15 }, /* Y */
1404 { 1, 1, 1, 0, 15 }, /* U */
1405 { 2, 1, 1, 0, 15 }, /* V */
1407 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1409 [AV_PIX_FMT_YUV422P16BE
] = {
1410 .name
= "yuv422p16be",
1415 { 0, 1, 1, 0, 15 }, /* Y */
1416 { 1, 1, 1, 0, 15 }, /* U */
1417 { 2, 1, 1, 0, 15 }, /* V */
1419 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1421 [AV_PIX_FMT_YUV444P16LE
] = {
1422 .name
= "yuv444p16le",
1427 { 0, 1, 1, 0, 15 }, /* Y */
1428 { 1, 1, 1, 0, 15 }, /* U */
1429 { 2, 1, 1, 0, 15 }, /* V */
1431 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1433 [AV_PIX_FMT_YUV444P16BE
] = {
1434 .name
= "yuv444p16be",
1439 { 0, 1, 1, 0, 15 }, /* Y */
1440 { 1, 1, 1, 0, 15 }, /* U */
1441 { 2, 1, 1, 0, 15 }, /* V */
1443 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1445 [AV_PIX_FMT_YUV444P10LE
] = {
1446 .name
= "yuv444p10le",
1451 { 0, 1, 1, 0, 9 }, /* Y */
1452 { 1, 1, 1, 0, 9 }, /* U */
1453 { 2, 1, 1, 0, 9 }, /* V */
1455 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1457 [AV_PIX_FMT_YUV444P10BE
] = {
1458 .name
= "yuv444p10be",
1463 { 0, 1, 1, 0, 9 }, /* Y */
1464 { 1, 1, 1, 0, 9 }, /* U */
1465 { 2, 1, 1, 0, 9 }, /* V */
1467 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1469 [AV_PIX_FMT_YUV444P9LE
] = {
1470 .name
= "yuv444p9le",
1475 { 0, 1, 1, 0, 8 }, /* Y */
1476 { 1, 1, 1, 0, 8 }, /* U */
1477 { 2, 1, 1, 0, 8 }, /* V */
1479 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1481 [AV_PIX_FMT_YUV444P9BE
] = {
1482 .name
= "yuv444p9be",
1487 { 0, 1, 1, 0, 8 }, /* Y */
1488 { 1, 1, 1, 0, 8 }, /* U */
1489 { 2, 1, 1, 0, 8 }, /* V */
1491 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1493 [AV_PIX_FMT_YUV444P12LE
] = {
1494 .name
= "yuv444p12le",
1499 { 0, 1, 1, 0, 11 }, /* Y */
1500 { 1, 1, 1, 0, 11 }, /* U */
1501 { 2, 1, 1, 0, 11 }, /* V */
1503 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1505 [AV_PIX_FMT_YUV444P12BE
] = {
1506 .name
= "yuv444p12be",
1511 { 0, 1, 1, 0, 11 }, /* Y */
1512 { 1, 1, 1, 0, 11 }, /* U */
1513 { 2, 1, 1, 0, 11 }, /* V */
1515 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1517 [AV_PIX_FMT_YUV444P14LE
] = {
1518 .name
= "yuv444p14le",
1523 { 0, 1, 1, 0, 13 }, /* Y */
1524 { 1, 1, 1, 0, 13 }, /* U */
1525 { 2, 1, 1, 0, 13 }, /* V */
1527 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1529 [AV_PIX_FMT_YUV444P14BE
] = {
1530 .name
= "yuv444p14be",
1535 { 0, 1, 1, 0, 13 }, /* Y */
1536 { 1, 1, 1, 0, 13 }, /* U */
1537 { 2, 1, 1, 0, 13 }, /* V */
1539 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
,
1541 [AV_PIX_FMT_DXVA2_VLD
] = {
1542 .name
= "dxva2_vld",
1545 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1547 [AV_PIX_FMT_VDA_VLD
] = {
1551 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1553 [AV_PIX_FMT_YA8
] = {
1557 { 0, 1, 1, 0, 7 }, /* Y */
1558 { 0, 1, 2, 0, 7 }, /* A */
1560 .flags
= AV_PIX_FMT_FLAG_ALPHA
,
1563 [AV_PIX_FMT_YA16LE
] = {
1567 { 0, 3, 1, 0, 15 }, /* Y */
1568 { 0, 3, 3, 0, 15 }, /* A */
1570 .flags
= AV_PIX_FMT_FLAG_ALPHA
,
1572 [AV_PIX_FMT_YA16BE
] = {
1576 { 0, 3, 1, 0, 15 }, /* Y */
1577 { 0, 3, 3, 0, 15 }, /* A */
1579 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_ALPHA
,
1581 [AV_PIX_FMT_GBRP
] = {
1587 { 2, 0, 1, 0, 7 }, /* R */
1588 { 0, 0, 1, 0, 7 }, /* G */
1589 { 1, 0, 1, 0, 7 }, /* B */
1591 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1593 [AV_PIX_FMT_GBRP9LE
] = {
1599 { 2, 1, 1, 0, 8 }, /* R */
1600 { 0, 1, 1, 0, 8 }, /* G */
1601 { 1, 1, 1, 0, 8 }, /* B */
1603 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1605 [AV_PIX_FMT_GBRP9BE
] = {
1611 { 2, 1, 1, 0, 8 }, /* R */
1612 { 0, 1, 1, 0, 8 }, /* G */
1613 { 1, 1, 1, 0, 8 }, /* B */
1615 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1617 [AV_PIX_FMT_GBRP10LE
] = {
1623 { 2, 1, 1, 0, 9 }, /* R */
1624 { 0, 1, 1, 0, 9 }, /* G */
1625 { 1, 1, 1, 0, 9 }, /* B */
1627 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1629 [AV_PIX_FMT_GBRP10BE
] = {
1635 { 2, 1, 1, 0, 9 }, /* R */
1636 { 0, 1, 1, 0, 9 }, /* G */
1637 { 1, 1, 1, 0, 9 }, /* B */
1639 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1641 [AV_PIX_FMT_GBRP12LE
] = {
1647 { 2, 1, 1, 0, 11 }, /* R */
1648 { 0, 1, 1, 0, 11 }, /* G */
1649 { 1, 1, 1, 0, 11 }, /* B */
1651 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1653 [AV_PIX_FMT_GBRP12BE
] = {
1659 { 2, 1, 1, 0, 11 }, /* R */
1660 { 0, 1, 1, 0, 11 }, /* G */
1661 { 1, 1, 1, 0, 11 }, /* B */
1663 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1665 [AV_PIX_FMT_GBRP14LE
] = {
1671 { 2, 1, 1, 0, 13 }, /* R */
1672 { 0, 1, 1, 0, 13 }, /* G */
1673 { 1, 1, 1, 0, 13 }, /* B */
1675 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1677 [AV_PIX_FMT_GBRP14BE
] = {
1683 { 2, 1, 1, 0, 13 }, /* R */
1684 { 0, 1, 1, 0, 13 }, /* G */
1685 { 1, 1, 1, 0, 13 }, /* B */
1687 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1689 [AV_PIX_FMT_GBRP16LE
] = {
1695 { 2, 1, 1, 0, 15 }, /* R */
1696 { 0, 1, 1, 0, 15 }, /* G */
1697 { 1, 1, 1, 0, 15 }, /* B */
1699 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1701 [AV_PIX_FMT_GBRP16BE
] = {
1707 { 2, 1, 1, 0, 15 }, /* R */
1708 { 0, 1, 1, 0, 15 }, /* G */
1709 { 1, 1, 1, 0, 15 }, /* B */
1711 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
,
1713 [AV_PIX_FMT_GBRAP
] = {
1719 { 2, 0, 1, 0, 7 }, /* R */
1720 { 0, 0, 1, 0, 7 }, /* G */
1721 { 1, 0, 1, 0, 7 }, /* B */
1722 { 3, 0, 1, 0, 7 }, /* A */
1724 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
1726 [AV_PIX_FMT_GBRAP16LE
] = {
1727 .name
= "gbrap16le",
1732 { 2, 1, 1, 0, 15 }, /* R */
1733 { 0, 1, 1, 0, 15 }, /* G */
1734 { 1, 1, 1, 0, 15 }, /* B */
1735 { 3, 1, 1, 0, 15 }, /* A */
1737 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
1739 [AV_PIX_FMT_GBRAP16BE
] = {
1740 .name
= "gbrap16be",
1745 { 2, 1, 1, 0, 15 }, /* R */
1746 { 0, 1, 1, 0, 15 }, /* G */
1747 { 1, 1, 1, 0, 15 }, /* B */
1748 { 3, 1, 1, 0, 15 }, /* A */
1750 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_RGB
| AV_PIX_FMT_FLAG_ALPHA
,
1752 [AV_PIX_FMT_VDPAU
] = {
1756 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1758 [AV_PIX_FMT_XYZ12LE
] = {
1764 { 0, 5, 1, 4, 11 }, /* X */
1765 { 0, 5, 3, 4, 11 }, /* Y */
1766 { 0, 5, 5, 4, 11 }, /* Z */
1768 /*.flags = -- not used*/
1770 [AV_PIX_FMT_XYZ12BE
] = {
1776 { 0, 5, 1, 4, 11 }, /* X */
1777 { 0, 5, 3, 4, 11 }, /* Y */
1778 { 0, 5, 5, 4, 11 }, /* Z */
1780 .flags
= AV_PIX_FMT_FLAG_BE
,
1783 #define BAYER8_DESC_COMMON \
1784 .nb_components= 3, \
1785 .log2_chroma_w= 0, \
1786 .log2_chroma_h= 0, \
1793 #define BAYER16_DESC_COMMON \
1794 .nb_components= 3, \
1795 .log2_chroma_w= 0, \
1796 .log2_chroma_h= 0, \
1803 [AV_PIX_FMT_BAYER_BGGR8] = {
1804 .name
= "bayer_bggr8",
1806 .flags
= AV_PIX_FMT_FLAG_RGB
,
1808 [AV_PIX_FMT_BAYER_BGGR16LE
] = {
1809 .name
= "bayer_bggr16le",
1811 .flags
= AV_PIX_FMT_FLAG_RGB
,
1813 [AV_PIX_FMT_BAYER_BGGR16BE
] = {
1814 .name
= "bayer_bggr16be",
1816 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1818 [AV_PIX_FMT_BAYER_RGGB8
] = {
1819 .name
= "bayer_rggb8",
1821 .flags
= AV_PIX_FMT_FLAG_RGB
,
1823 [AV_PIX_FMT_BAYER_RGGB16LE
] = {
1824 .name
= "bayer_rggb16le",
1826 .flags
= AV_PIX_FMT_FLAG_RGB
,
1828 [AV_PIX_FMT_BAYER_RGGB16BE
] = {
1829 .name
= "bayer_rggb16be",
1831 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1833 [AV_PIX_FMT_BAYER_GBRG8
] = {
1834 .name
= "bayer_gbrg8",
1836 .flags
= AV_PIX_FMT_FLAG_RGB
,
1838 [AV_PIX_FMT_BAYER_GBRG16LE
] = {
1839 .name
= "bayer_gbrg16le",
1841 .flags
= AV_PIX_FMT_FLAG_RGB
,
1843 [AV_PIX_FMT_BAYER_GBRG16BE
] = {
1844 .name
= "bayer_gbrg16be",
1846 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1848 [AV_PIX_FMT_BAYER_GRBG8
] = {
1849 .name
= "bayer_grbg8",
1851 .flags
= AV_PIX_FMT_FLAG_RGB
,
1853 [AV_PIX_FMT_BAYER_GRBG16LE
] = {
1854 .name
= "bayer_grbg16le",
1856 .flags
= AV_PIX_FMT_FLAG_RGB
,
1858 [AV_PIX_FMT_BAYER_GRBG16BE
] = {
1859 .name
= "bayer_grbg16be",
1861 .flags
= AV_PIX_FMT_FLAG_BE
| AV_PIX_FMT_FLAG_RGB
,
1863 [AV_PIX_FMT_NV16
] = {
1869 { 0, 0, 1, 0, 7 }, /* Y */
1870 { 1, 1, 1, 0, 7 }, /* U */
1871 { 1, 1, 2, 0, 7 }, /* V */
1873 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1875 [AV_PIX_FMT_NV20LE
] = {
1881 { 0, 1, 1, 0, 9 }, /* Y */
1882 { 1, 3, 1, 0, 9 }, /* U */
1883 { 1, 3, 3, 0, 9 }, /* V */
1885 .flags
= AV_PIX_FMT_FLAG_PLANAR
,
1887 [AV_PIX_FMT_NV20BE
] = {
1893 { 0, 1, 1, 0, 9 }, /* Y */
1894 { 1, 3, 1, 0, 9 }, /* U */
1895 { 1, 3, 3, 0, 9 }, /* V */
1897 .flags
= AV_PIX_FMT_FLAG_PLANAR
| AV_PIX_FMT_FLAG_BE
,
1899 [AV_PIX_FMT_VDA
] = {
1901 .flags
= AV_PIX_FMT_FLAG_HWACCEL
,
1905 static const char *color_range_names
[AVCOL_RANGE_NB
] = {
1906 "unknown", "tv", "pc",
1909 static const char *color_primaries_names
[AVCOL_PRI_NB
] = {
1910 "reserved", "bt709", "unknown", "reserved", "bt470m",
1911 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
1914 static const char *color_transfer_names
[AVCOL_TRC_NB
] = {
1915 "reserved", "bt709", "unknown", "reserved", "bt470m",
1916 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",
1917 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
1918 "bt2020-10", "bt2020-20",
1921 static const char *color_space_names
[AVCOL_SPC_NB
] = {
1922 "gbr", "bt709", "unknown", "reserved", "fcc",
1923 "bt470bg", "smpte170m", "smpte240m", "ycgco",
1924 "bt2020nc", "bt2020c",
1927 static const char *chroma_location_names
[AVCHROMA_LOC_NB
] = {
1928 "unspecified", "left", "center", "topleft",
1929 "top", "bottomleft", "bottom",
1932 FF_DISABLE_DEPRECATION_WARNINGS
1933 static enum AVPixelFormat
get_pix_fmt_internal(const char *name
)
1935 enum AVPixelFormat pix_fmt
;
1937 for (pix_fmt
= 0; pix_fmt
< AV_PIX_FMT_NB
; pix_fmt
++)
1938 if (av_pix_fmt_descriptors
[pix_fmt
].name
&&
1939 (!strcmp(av_pix_fmt_descriptors
[pix_fmt
].name
, name
) ||
1940 av_match_name(name
, av_pix_fmt_descriptors
[pix_fmt
].alias
)))
1943 return AV_PIX_FMT_NONE
;
1946 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt
)
1948 return (unsigned)pix_fmt
< AV_PIX_FMT_NB
?
1949 av_pix_fmt_descriptors
[pix_fmt
].name
: NULL
;
1953 # define X_NE(be, le) be
1955 # define X_NE(be, le) le
1958 enum AVPixelFormat
av_get_pix_fmt(const char *name
)
1960 enum AVPixelFormat pix_fmt
;
1962 if (!strcmp(name
, "rgb32"))
1963 name
= X_NE("argb", "bgra");
1964 else if (!strcmp(name
, "bgr32"))
1965 name
= X_NE("abgr", "rgba");
1967 pix_fmt
= get_pix_fmt_internal(name
);
1968 if (pix_fmt
== AV_PIX_FMT_NONE
) {
1971 snprintf(name2
, sizeof(name2
), "%s%s", name
, X_NE("be", "le"));
1972 pix_fmt
= get_pix_fmt_internal(name2
);
1977 int av_get_bits_per_pixel(const AVPixFmtDescriptor
*pixdesc
)
1980 int log2_pixels
= pixdesc
->log2_chroma_w
+ pixdesc
->log2_chroma_h
;
1982 for (c
= 0; c
< pixdesc
->nb_components
; c
++) {
1983 int s
= c
== 1 || c
== 2 ? 0 : log2_pixels
;
1984 bits
+= (pixdesc
->comp
[c
].depth_minus1
+ 1) << s
;
1987 return bits
>> log2_pixels
;
1990 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor
*pixdesc
)
1993 int log2_pixels
= pixdesc
->log2_chroma_w
+ pixdesc
->log2_chroma_h
;
1996 for (c
= 0; c
< pixdesc
->nb_components
; c
++) {
1997 const AVComponentDescriptor
*comp
= &pixdesc
->comp
[c
];
1998 int s
= c
== 1 || c
== 2 ? 0 : log2_pixels
;
1999 steps
[comp
->plane
] = (comp
->step_minus1
+ 1) << s
;
2001 for (c
= 0; c
< 4; c
++)
2004 if(!(pixdesc
->flags
& AV_PIX_FMT_FLAG_BITSTREAM
))
2007 return bits
>> log2_pixels
;
2010 char *av_get_pix_fmt_string(char *buf
, int buf_size
,
2011 enum AVPixelFormat pix_fmt
)
2015 snprintf (buf
, buf_size
, "name" " nb_components" " nb_bits");
2017 const AVPixFmtDescriptor
*pixdesc
= &av_pix_fmt_descriptors
[pix_fmt
];
2018 snprintf(buf
, buf_size
, "%-11s %7d %10d", pixdesc
->name
,
2019 pixdesc
->nb_components
, av_get_bits_per_pixel(pixdesc
));
2025 const AVPixFmtDescriptor
*av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt
)
2027 if (pix_fmt
< 0 || pix_fmt
>= AV_PIX_FMT_NB
)
2029 return &av_pix_fmt_descriptors
[pix_fmt
];
2032 const AVPixFmtDescriptor
*av_pix_fmt_desc_next(const AVPixFmtDescriptor
*prev
)
2035 return &av_pix_fmt_descriptors
[0];
2036 while (prev
- av_pix_fmt_descriptors
< FF_ARRAY_ELEMS(av_pix_fmt_descriptors
) - 1) {
2044 enum AVPixelFormat
av_pix_fmt_desc_get_id(const AVPixFmtDescriptor
*desc
)
2046 if (desc
< av_pix_fmt_descriptors
||
2047 desc
>= av_pix_fmt_descriptors
+ FF_ARRAY_ELEMS(av_pix_fmt_descriptors
))
2048 return AV_PIX_FMT_NONE
;
2050 return desc
- av_pix_fmt_descriptors
;
2052 FF_ENABLE_DEPRECATION_WARNINGS
2054 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt
,
2055 int *h_shift
, int *v_shift
)
2057 const AVPixFmtDescriptor
*desc
= av_pix_fmt_desc_get(pix_fmt
);
2059 return AVERROR(ENOSYS
);
2060 *h_shift
= desc
->log2_chroma_w
;
2061 *v_shift
= desc
->log2_chroma_h
;
2066 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt
)
2068 const AVPixFmtDescriptor
*desc
= av_pix_fmt_desc_get(pix_fmt
);
2069 int i
, planes
[4] = { 0 }, ret
= 0;
2072 return AVERROR(EINVAL
);
2074 for (i
= 0; i
< desc
->nb_components
; i
++)
2075 planes
[desc
->comp
[i
].plane
] = 1;
2076 for (i
= 0; i
< FF_ARRAY_ELEMS(planes
); i
++)
2081 void ff_check_pixfmt_descriptors(void){
2084 for (i
=0; i
<FF_ARRAY_ELEMS(av_pix_fmt_descriptors
); i
++) {
2085 const AVPixFmtDescriptor
*d
= &av_pix_fmt_descriptors
[i
];
2086 uint8_t fill
[4][8+6+3] = {{0}};
2087 uint8_t *data
[4] = {fill
[0], fill
[1], fill
[2], fill
[3]};
2088 int linesize
[4] = {0,0,0,0};
2091 if (!d
->name
&& !d
->nb_components
&& !d
->log2_chroma_w
&& !d
->log2_chroma_h
&& !d
->flags
)
2093 // av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
2094 av_assert0(d
->log2_chroma_w
<= 3);
2095 av_assert0(d
->log2_chroma_h
<= 3);
2096 av_assert0(d
->nb_components
<= 4);
2097 av_assert0(d
->name
&& d
->name
[0]);
2098 av_assert0((d
->nb_components
==4 || d
->nb_components
==2) == !!(d
->flags
& AV_PIX_FMT_FLAG_ALPHA
));
2099 av_assert2(av_get_pix_fmt(d
->name
) == i
);
2101 for (j
=0; j
<FF_ARRAY_ELEMS(d
->comp
); j
++) {
2102 const AVComponentDescriptor
*c
= &d
->comp
[j
];
2103 if(j
>=d
->nb_components
) {
2104 av_assert0(!c
->plane
&& !c
->step_minus1
&& !c
->offset_plus1
&& !c
->shift
&& !c
->depth_minus1
);
2107 if (d
->flags
& AV_PIX_FMT_FLAG_BITSTREAM
) {
2108 av_assert0(c
->step_minus1
>= c
->depth_minus1
);
2110 av_assert0(8*(c
->step_minus1
+1) >= c
->depth_minus1
+1);
2112 if (!strncmp(d
->name
, "bayer_", 6))
2114 av_read_image_line(tmp
, (void*)data
, linesize
, d
, 0, 0, j
, 2, 0);
2115 av_assert0(tmp
[0] == 0 && tmp
[1] == 0);
2116 tmp
[0] = tmp
[1] = (1<<(c
->depth_minus1
+ 1)) - 1;
2117 av_write_image_line(tmp
, data
, linesize
, d
, 0, 0, j
, 2);
2123 enum AVPixelFormat
av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt
)
2125 const AVPixFmtDescriptor
*desc
= av_pix_fmt_desc_get(pix_fmt
);
2129 if (!desc
|| strlen(desc
->name
) < 2)
2130 return AV_PIX_FMT_NONE
;
2131 av_strlcpy(name
, desc
->name
, sizeof(name
));
2132 i
= strlen(name
) - 2;
2133 if (strcmp(name
+ i
, "be") && strcmp(name
+ i
, "le"))
2134 return AV_PIX_FMT_NONE
;
2136 name
[i
] ^= 'b' ^ 'l';
2138 return get_pix_fmt_internal(name
);
2141 #define FF_COLOR_NA -1
2142 #define FF_COLOR_RGB 0 /**< RGB color space */
2143 #define FF_COLOR_GRAY 1 /**< gray color space */
2144 #define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
2145 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
2147 #define pixdesc_has_alpha(pixdesc) \
2148 ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
2151 static int get_color_type(const AVPixFmtDescriptor
*desc
) {
2152 if (desc
->flags
& AV_PIX_FMT_FLAG_PAL
)
2153 return FF_COLOR_RGB
;
2155 if(desc
->nb_components
== 1 || desc
->nb_components
== 2)
2156 return FF_COLOR_GRAY
;
2158 if(desc
->name
&& !strncmp(desc
->name
, "yuvj", 4))
2159 return FF_COLOR_YUV_JPEG
;
2161 if(desc
->flags
& AV_PIX_FMT_FLAG_RGB
)
2162 return FF_COLOR_RGB
;
2164 if(desc
->nb_components
== 0)
2167 return FF_COLOR_YUV
;
2170 static int get_pix_fmt_depth(int *min
, int *max
, enum AVPixelFormat pix_fmt
)
2172 const AVPixFmtDescriptor
*desc
= av_pix_fmt_desc_get(pix_fmt
);
2175 if (!desc
|| !desc
->nb_components
) {
2177 return AVERROR(EINVAL
);
2180 *min
= INT_MAX
, *max
= -INT_MAX
;
2181 for (i
= 0; i
< desc
->nb_components
; i
++) {
2182 *min
= FFMIN(desc
->comp
[i
].depth_minus1
+1, *min
);
2183 *max
= FFMAX(desc
->comp
[i
].depth_minus1
+1, *max
);
2188 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt
,
2189 enum AVPixelFormat src_pix_fmt
,
2190 unsigned *lossp
, unsigned consider
)
2192 const AVPixFmtDescriptor
*src_desc
= av_pix_fmt_desc_get(src_pix_fmt
);
2193 const AVPixFmtDescriptor
*dst_desc
= av_pix_fmt_desc_get(dst_pix_fmt
);
2194 int src_color
, dst_color
;
2195 int src_min_depth
, src_max_depth
, dst_min_depth
, dst_max_depth
;
2196 int ret
, loss
, i
, nb_components
;
2197 int score
= INT_MAX
- 1;
2199 if (dst_pix_fmt
>= AV_PIX_FMT_NB
|| dst_pix_fmt
<= AV_PIX_FMT_NONE
)
2205 if (dst_pix_fmt
== src_pix_fmt
)
2208 if ((ret
= get_pix_fmt_depth(&src_min_depth
, &src_max_depth
, src_pix_fmt
)) < 0)
2210 if ((ret
= get_pix_fmt_depth(&dst_min_depth
, &dst_max_depth
, dst_pix_fmt
)) < 0)
2213 src_color
= get_color_type(src_desc
);
2214 dst_color
= get_color_type(dst_desc
);
2215 if (dst_pix_fmt
== AV_PIX_FMT_PAL8
)
2216 nb_components
= FFMIN(src_desc
->nb_components
, 4);
2218 nb_components
= FFMIN(src_desc
->nb_components
, dst_desc
->nb_components
);
2220 for (i
= 0; i
< nb_components
; i
++) {
2221 int depth_minus1
= (dst_pix_fmt
== AV_PIX_FMT_PAL8
) ? 7/nb_components
: dst_desc
->comp
[i
].depth_minus1
;
2222 if (src_desc
->comp
[i
].depth_minus1
> depth_minus1
&& (consider
& FF_LOSS_DEPTH
)) {
2223 loss
|= FF_LOSS_DEPTH
;
2224 score
-= 65536 >> depth_minus1
;
2228 if (consider
& FF_LOSS_RESOLUTION
) {
2229 if (dst_desc
->log2_chroma_w
> src_desc
->log2_chroma_w
) {
2230 loss
|= FF_LOSS_RESOLUTION
;
2231 score
-= 256 << dst_desc
->log2_chroma_w
;
2233 if (dst_desc
->log2_chroma_h
> src_desc
->log2_chroma_h
) {
2234 loss
|= FF_LOSS_RESOLUTION
;
2235 score
-= 256 << dst_desc
->log2_chroma_h
;
2237 // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
2238 if (dst_desc
->log2_chroma_w
== 1 && src_desc
->log2_chroma_w
== 0 &&
2239 dst_desc
->log2_chroma_h
== 1 && src_desc
->log2_chroma_h
== 0 ) {
2244 if(consider
& FF_LOSS_COLORSPACE
)
2247 if (src_color
!= FF_COLOR_RGB
&&
2248 src_color
!= FF_COLOR_GRAY
)
2249 loss
|= FF_LOSS_COLORSPACE
;
2252 if (src_color
!= FF_COLOR_GRAY
)
2253 loss
|= FF_LOSS_COLORSPACE
;
2256 if (src_color
!= FF_COLOR_YUV
)
2257 loss
|= FF_LOSS_COLORSPACE
;
2259 case FF_COLOR_YUV_JPEG
:
2260 if (src_color
!= FF_COLOR_YUV_JPEG
&&
2261 src_color
!= FF_COLOR_YUV
&&
2262 src_color
!= FF_COLOR_GRAY
)
2263 loss
|= FF_LOSS_COLORSPACE
;
2266 /* fail safe test */
2267 if (src_color
!= dst_color
)
2268 loss
|= FF_LOSS_COLORSPACE
;
2271 if(loss
& FF_LOSS_COLORSPACE
)
2272 score
-= (nb_components
* 65536) >> FFMIN(dst_desc
->comp
[0].depth_minus1
, src_desc
->comp
[0].depth_minus1
);
2274 if (dst_color
== FF_COLOR_GRAY
&&
2275 src_color
!= FF_COLOR_GRAY
&& (consider
& FF_LOSS_CHROMA
)) {
2276 loss
|= FF_LOSS_CHROMA
;
2279 if (!pixdesc_has_alpha(dst_desc
) && (pixdesc_has_alpha(src_desc
) && (consider
& FF_LOSS_ALPHA
))) {
2280 loss
|= FF_LOSS_ALPHA
;
2283 if (dst_pix_fmt
== AV_PIX_FMT_PAL8
&& (consider
& FF_LOSS_COLORQUANT
) &&
2284 (src_pix_fmt
!= AV_PIX_FMT_PAL8
&& (src_color
!= FF_COLOR_GRAY
|| (pixdesc_has_alpha(src_desc
) && (consider
& FF_LOSS_ALPHA
))))) {
2285 loss
|= FF_LOSS_COLORQUANT
;
2293 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt
,
2294 enum AVPixelFormat src_pix_fmt
,
2298 int ret
= get_pix_fmt_score(dst_pix_fmt
, src_pix_fmt
, &loss
, has_alpha
? ~0 : ~FF_LOSS_ALPHA
);
2304 enum AVPixelFormat
av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1
, enum AVPixelFormat dst_pix_fmt2
,
2305 enum AVPixelFormat src_pix_fmt
, int has_alpha
, int *loss_ptr
)
2307 enum AVPixelFormat dst_pix_fmt
;
2308 int loss1
, loss2
, loss_mask
;
2309 const AVPixFmtDescriptor
*desc1
= av_pix_fmt_desc_get(dst_pix_fmt1
);
2310 const AVPixFmtDescriptor
*desc2
= av_pix_fmt_desc_get(dst_pix_fmt2
);
2313 loss_mask
= loss_ptr
?~*loss_ptr
:~0; /* use loss mask if provided */
2315 loss_mask
&= ~FF_LOSS_ALPHA
;
2317 score1
= get_pix_fmt_score(dst_pix_fmt1
, src_pix_fmt
, &loss1
, loss_mask
);
2318 score2
= get_pix_fmt_score(dst_pix_fmt2
, src_pix_fmt
, &loss2
, loss_mask
);
2320 if (score1
== score2
) {
2321 if(av_get_padded_bits_per_pixel(desc2
) != av_get_padded_bits_per_pixel(desc1
)) {
2322 dst_pix_fmt
= av_get_padded_bits_per_pixel(desc2
) < av_get_padded_bits_per_pixel(desc1
) ? dst_pix_fmt2
: dst_pix_fmt1
;
2324 dst_pix_fmt
= desc2
->nb_components
< desc1
->nb_components
? dst_pix_fmt2
: dst_pix_fmt1
;
2327 dst_pix_fmt
= score1
< score2
? dst_pix_fmt2
: dst_pix_fmt1
;
2331 *loss_ptr
= av_get_pix_fmt_loss(dst_pix_fmt
, src_pix_fmt
, has_alpha
);
2335 const char *av_color_range_name(enum AVColorRange range
)
2337 return (unsigned) range
< AVCOL_RANGE_NB
?
2338 color_range_names
[range
] : NULL
;
2341 const char *av_color_primaries_name(enum AVColorPrimaries primaries
)
2343 return (unsigned) primaries
< AVCOL_PRI_NB
?
2344 color_primaries_names
[primaries
] : NULL
;
2347 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer
)
2349 return (unsigned) transfer
< AVCOL_TRC_NB
?
2350 color_transfer_names
[transfer
] : NULL
;
2353 const char *av_color_space_name(enum AVColorSpace space
)
2355 return (unsigned) space
< AVCOL_SPC_NB
?
2356 color_space_names
[space
] : NULL
;
2359 const char *av_chroma_location_name(enum AVChromaLocation location
)
2361 return (unsigned) location
< AVCHROMA_LOC_NB
?
2362 chroma_location_names
[location
] : NULL
;
2372 for (i
=0; i
<AV_PIX_FMT_NB
*2; i
++) {
2373 const AVPixFmtDescriptor
*desc
= av_pix_fmt_desc_get(i
);
2374 if(!desc
|| !desc
->name
) {
2379 av_log(NULL
, AV_LOG_INFO
, "%3d unused pixel format values\n", skip
);
2382 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
));
2383 if ((!(desc
->flags
& AV_PIX_FMT_FLAG_ALPHA
)) != (desc
->nb_components
!= 2 && desc
->nb_components
!= 4)) {
2384 av_log(NULL
, AV_LOG_ERROR
, "Alpha flag mismatch\n");