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 #if !FF_API_PIX_FMT_DESC
132 const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
133 [AV_PIX_FMT_YUV420P] = {
139 { 0, 0, 1, 0, 7 }, /* Y */
140 { 1, 0, 1, 0, 7 }, /* U */
141 { 2, 0, 1, 0, 7 }, /* V */
143 .flags = AV_PIX_FMT_FLAG_PLANAR,
145 [AV_PIX_FMT_YUYV422] = {
151 { 0, 1, 1, 0, 7 }, /* Y */
152 { 0, 3, 2, 0, 7 }, /* U */
153 { 0, 3, 4, 0, 7 }, /* V */
156 [AV_PIX_FMT_YVYU422] = {
162 { 0, 1, 1, 0, 7 }, /* Y */
163 { 0, 3, 2, 0, 7 }, /* V */
164 { 0, 3, 4, 0, 7 }, /* U */
167 [AV_PIX_FMT_RGB24] = {
173 { 0, 2, 1, 0, 7 }, /* R */
174 { 0, 2, 2, 0, 7 }, /* G */
175 { 0, 2, 3, 0, 7 }, /* B */
177 .flags = AV_PIX_FMT_FLAG_RGB,
179 [AV_PIX_FMT_BGR24] = {
185 { 0, 2, 1, 0, 7 }, /* B */
186 { 0, 2, 2, 0, 7 }, /* G */
187 { 0, 2, 3, 0, 7 }, /* R */
189 .flags = AV_PIX_FMT_FLAG_RGB,
191 [AV_PIX_FMT_YUV422P] = {
197 { 0, 0, 1, 0, 7 }, /* Y */
198 { 1, 0, 1, 0, 7 }, /* U */
199 { 2, 0, 1, 0, 7 }, /* V */
201 .flags = AV_PIX_FMT_FLAG_PLANAR,
203 [AV_PIX_FMT_YUV444P] = {
209 { 0, 0, 1, 0, 7 }, /* Y */
210 { 1, 0, 1, 0, 7 }, /* U */
211 { 2, 0, 1, 0, 7 }, /* V */
213 .flags = AV_PIX_FMT_FLAG_PLANAR,
215 [AV_PIX_FMT_YUV410P] = {
221 { 0, 0, 1, 0, 7 }, /* Y */
222 { 1, 0, 1, 0, 7 }, /* U */
223 { 2, 0, 1, 0, 7 }, /* V */
225 .flags = AV_PIX_FMT_FLAG_PLANAR,
227 [AV_PIX_FMT_YUV411P] = {
233 { 0, 0, 1, 0, 7 }, /* Y */
234 { 1, 0, 1, 0, 7 }, /* U */
235 { 2, 0, 1, 0, 7 }, /* V */
237 .flags = AV_PIX_FMT_FLAG_PLANAR,
239 [AV_PIX_FMT_GRAY8] = {
245 { 0, 0, 1, 0, 7 }, /* Y */
247 .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,
250 [AV_PIX_FMT_MONOWHITE] = {
256 { 0, 0, 1, 0, 0 }, /* Y */
258 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
260 [AV_PIX_FMT_MONOBLACK] = {
266 { 0, 0, 1, 7, 0 }, /* Y */
268 .flags = AV_PIX_FMT_FLAG_BITSTREAM,
270 [AV_PIX_FMT_PAL8] = {
278 .flags = AV_PIX_FMT_FLAG_PAL,
280 [AV_PIX_FMT_YUVJ420P] = {
286 { 0, 0, 1, 0, 7 }, /* Y */
287 { 1, 0, 1, 0, 7 }, /* U */
288 { 2, 0, 1, 0, 7 }, /* V */
290 .flags = AV_PIX_FMT_FLAG_PLANAR,
292 [AV_PIX_FMT_YUVJ422P] = {
298 { 0, 0, 1, 0, 7 }, /* Y */
299 { 1, 0, 1, 0, 7 }, /* U */
300 { 2, 0, 1, 0, 7 }, /* V */
302 .flags = AV_PIX_FMT_FLAG_PLANAR,
304 [AV_PIX_FMT_YUVJ444P] = {
310 {0, 0, 1, 0, 7}, /* Y */
311 {1, 0, 1, 0, 7}, /* U */
312 {2, 0, 1, 0, 7}, /* V */
314 .flags = AV_PIX_FMT_FLAG_PLANAR,
317 [AV_PIX_FMT_XVMC_MPEG2_MC] = {
319 .flags = AV_PIX_FMT_FLAG_HWACCEL,
321 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
323 .flags = AV_PIX_FMT_FLAG_HWACCEL,
325 #endif /* FF_API_XVMC */
326 [AV_PIX_FMT_UYVY422] = {
332 { 0, 1, 2, 0, 7 }, /* Y */
333 { 0, 3, 1, 0, 7 }, /* U */
334 { 0, 3, 3, 0, 7 }, /* V */
337 [AV_PIX_FMT_UYYVYY411] = {
343 { 0, 3, 2, 0, 7 }, /* Y */
344 { 0, 5, 1, 0, 7 }, /* U */
345 { 0, 5, 4, 0, 7 }, /* V */
348 [AV_PIX_FMT_BGR8] = {
354 { 0, 0, 1, 6, 1 }, /* B */
355 { 0, 0, 1, 3, 2 }, /* G */
356 { 0, 0, 1, 0, 2 }, /* R */
358 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
360 [AV_PIX_FMT_BGR4] = {
366 { 0, 3, 1, 0, 0 }, /* B */
367 { 0, 3, 2, 0, 1 }, /* G */
368 { 0, 3, 4, 0, 0 }, /* R */
370 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
372 [AV_PIX_FMT_BGR4_BYTE] = {
378 { 0, 0, 1, 3, 0 }, /* B */
379 { 0, 0, 1, 1, 1 }, /* G */
380 { 0, 0, 1, 0, 0 }, /* R */
382 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
384 [AV_PIX_FMT_RGB8] = {
390 { 0, 0, 1, 6, 1 }, /* R */
391 { 0, 0, 1, 3, 2 }, /* G */
392 { 0, 0, 1, 0, 2 }, /* B */
394 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
396 [AV_PIX_FMT_RGB4] = {
402 { 0, 3, 1, 0, 0 }, /* R */
403 { 0, 3, 2, 0, 1 }, /* G */
404 { 0, 3, 4, 0, 0 }, /* B */
406 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,
408 [AV_PIX_FMT_RGB4_BYTE] = {
414 { 0, 0, 1, 3, 0 }, /* R */
415 { 0, 0, 1, 1, 1 }, /* G */
416 { 0, 0, 1, 0, 0 }, /* B */
418 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,
420 [AV_PIX_FMT_NV12] = {
426 { 0, 0, 1, 0, 7 }, /* Y */
427 { 1, 1, 1, 0, 7 }, /* U */
428 { 1, 1, 2, 0, 7 }, /* V */
430 .flags = AV_PIX_FMT_FLAG_PLANAR,
432 [AV_PIX_FMT_NV21] = {
438 { 0, 0, 1, 0, 7 }, /* Y */
439 { 1, 1, 1, 0, 7 }, /* V */
440 { 1, 1, 2, 0, 7 }, /* U */
442 .flags = AV_PIX_FMT_FLAG_PLANAR,
444 [AV_PIX_FMT_ARGB] = {
450 { 0, 3, 1, 0, 7 }, /* A */
451 { 0, 3, 2, 0, 7 }, /* R */
452 { 0, 3, 3, 0, 7 }, /* G */
453 { 0, 3, 4, 0, 7 }, /* B */
455 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
457 [AV_PIX_FMT_RGBA] = {
463 { 0, 3, 1, 0, 7 }, /* R */
464 { 0, 3, 2, 0, 7 }, /* G */
465 { 0, 3, 3, 0, 7 }, /* B */
466 { 0, 3, 4, 0, 7 }, /* A */
468 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
470 [AV_PIX_FMT_ABGR] = {
476 { 0, 3, 1, 0, 7 }, /* A */
477 { 0, 3, 2, 0, 7 }, /* B */
478 { 0, 3, 3, 0, 7 }, /* G */
479 { 0, 3, 4, 0, 7 }, /* R */
481 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
483 [AV_PIX_FMT_BGRA] = {
489 { 0, 3, 1, 0, 7 }, /* B */
490 { 0, 3, 2, 0, 7 }, /* G */
491 { 0, 3, 3, 0, 7 }, /* R */
492 { 0, 3, 4, 0, 7 }, /* A */
494 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
496 [AV_PIX_FMT_GRAY16BE] = {
502 { 0, 1, 1, 0, 15 }, /* Y */
504 .flags = AV_PIX_FMT_FLAG_BE,
507 [AV_PIX_FMT_GRAY16LE] = {
513 { 0, 1, 1, 0, 15 }, /* Y */
517 [AV_PIX_FMT_YUV440P] = {
523 { 0, 0, 1, 0, 7 }, /* Y */
524 { 1, 0, 1, 0, 7 }, /* U */
525 { 2, 0, 1, 0, 7 }, /* V */
527 .flags = AV_PIX_FMT_FLAG_PLANAR,
529 [AV_PIX_FMT_YUVJ440P] = {
535 { 0, 0, 1, 0, 7 }, /* Y */
536 { 1, 0, 1, 0, 7 }, /* U */
537 { 2, 0, 1, 0, 7 }, /* V */
539 .flags = AV_PIX_FMT_FLAG_PLANAR,
541 [AV_PIX_FMT_YUVA420P] = {
547 { 0, 0, 1, 0, 7 }, /* Y */
548 { 1, 0, 1, 0, 7 }, /* U */
549 { 2, 0, 1, 0, 7 }, /* V */
550 { 3, 0, 1, 0, 7 }, /* A */
552 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
554 [AV_PIX_FMT_YUVA422P] = {
560 { 0, 0, 1, 0, 7 }, /* Y */
561 { 1, 0, 1, 0, 7 }, /* U */
562 { 2, 0, 1, 0, 7 }, /* V */
563 { 3, 0, 1, 0, 7 }, /* A */
565 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
567 [AV_PIX_FMT_YUVA444P] = {
573 { 0, 0, 1, 0, 7 }, /* Y */
574 { 1, 0, 1, 0, 7 }, /* U */
575 { 2, 0, 1, 0, 7 }, /* V */
576 { 3, 0, 1, 0, 7 }, /* A */
578 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
580 [AV_PIX_FMT_YUVA420P9BE] = {
581 .name = "yuva420p9be",
586 { 0, 1, 1, 0, 8 }, /* Y */
587 { 1, 1, 1, 0, 8 }, /* U */
588 { 2, 1, 1, 0, 8 }, /* V */
589 { 3, 1, 1, 0, 8 }, /* A */
591 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
593 [AV_PIX_FMT_YUVA420P9LE] = {
594 .name = "yuva420p9le",
599 { 0, 1, 1, 0, 8 }, /* Y */
600 { 1, 1, 1, 0, 8 }, /* U */
601 { 2, 1, 1, 0, 8 }, /* V */
602 { 3, 1, 1, 0, 8 }, /* A */
604 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
606 [AV_PIX_FMT_YUVA422P9BE] = {
607 .name = "yuva422p9be",
612 { 0, 1, 1, 0, 8 }, /* Y */
613 { 1, 1, 1, 0, 8 }, /* U */
614 { 2, 1, 1, 0, 8 }, /* V */
615 { 3, 1, 1, 0, 8 }, /* A */
617 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
619 [AV_PIX_FMT_YUVA422P9LE] = {
620 .name = "yuva422p9le",
625 { 0, 1, 1, 0, 8 }, /* Y */
626 { 1, 1, 1, 0, 8 }, /* U */
627 { 2, 1, 1, 0, 8 }, /* V */
628 { 3, 1, 1, 0, 8 }, /* A */
630 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
632 [AV_PIX_FMT_YUVA444P9BE] = {
633 .name = "yuva444p9be",
638 { 0, 1, 1, 0, 8 }, /* Y */
639 { 1, 1, 1, 0, 8 }, /* U */
640 { 2, 1, 1, 0, 8 }, /* V */
641 { 3, 1, 1, 0, 8 }, /* A */
643 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
645 [AV_PIX_FMT_YUVA444P9LE] = {
646 .name = "yuva444p9le",
651 { 0, 1, 1, 0, 8 }, /* Y */
652 { 1, 1, 1, 0, 8 }, /* U */
653 { 2, 1, 1, 0, 8 }, /* V */
654 { 3, 1, 1, 0, 8 }, /* A */
656 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
658 [AV_PIX_FMT_YUVA420P10BE] = {
659 .name = "yuva420p10be",
664 { 0, 1, 1, 0, 9 }, /* Y */
665 { 1, 1, 1, 0, 9 }, /* U */
666 { 2, 1, 1, 0, 9 }, /* V */
667 { 3, 1, 1, 0, 9 }, /* A */
669 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
671 [AV_PIX_FMT_YUVA420P10LE] = {
672 .name = "yuva420p10le",
677 { 0, 1, 1, 0, 9 }, /* Y */
678 { 1, 1, 1, 0, 9 }, /* U */
679 { 2, 1, 1, 0, 9 }, /* V */
680 { 3, 1, 1, 0, 9 }, /* A */
682 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
684 [AV_PIX_FMT_YUVA422P10BE] = {
685 .name = "yuva422p10be",
690 { 0, 1, 1, 0, 9 }, /* Y */
691 { 1, 1, 1, 0, 9 }, /* U */
692 { 2, 1, 1, 0, 9 }, /* V */
693 { 3, 1, 1, 0, 9 }, /* A */
695 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
697 [AV_PIX_FMT_YUVA422P10LE] = {
698 .name = "yuva422p10le",
703 { 0, 1, 1, 0, 9 }, /* Y */
704 { 1, 1, 1, 0, 9 }, /* U */
705 { 2, 1, 1, 0, 9 }, /* V */
706 { 3, 1, 1, 0, 9 }, /* A */
708 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
710 [AV_PIX_FMT_YUVA444P10BE] = {
711 .name = "yuva444p10be",
716 { 0, 1, 1, 0, 9 }, /* Y */
717 { 1, 1, 1, 0, 9 }, /* U */
718 { 2, 1, 1, 0, 9 }, /* V */
719 { 3, 1, 1, 0, 9 }, /* A */
721 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
723 [AV_PIX_FMT_YUVA444P10LE] = {
724 .name = "yuva444p10le",
729 { 0, 1, 1, 0, 9 }, /* Y */
730 { 1, 1, 1, 0, 9 }, /* U */
731 { 2, 1, 1, 0, 9 }, /* V */
732 { 3, 1, 1, 0, 9 }, /* A */
734 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
736 [AV_PIX_FMT_YUVA420P16BE] = {
737 .name = "yuva420p16be",
742 { 0, 1, 1, 0, 15 }, /* Y */
743 { 1, 1, 1, 0, 15 }, /* U */
744 { 2, 1, 1, 0, 15 }, /* V */
745 { 3, 1, 1, 0, 15 }, /* A */
747 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
749 [AV_PIX_FMT_YUVA420P16LE] = {
750 .name = "yuva420p16le",
755 { 0, 1, 1, 0, 15 }, /* Y */
756 { 1, 1, 1, 0, 15 }, /* U */
757 { 2, 1, 1, 0, 15 }, /* V */
758 { 3, 1, 1, 0, 15 }, /* A */
760 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
762 [AV_PIX_FMT_YUVA422P16BE] = {
763 .name = "yuva422p16be",
768 { 0, 1, 1, 0, 15 }, /* Y */
769 { 1, 1, 1, 0, 15 }, /* U */
770 { 2, 1, 1, 0, 15 }, /* V */
771 { 3, 1, 1, 0, 15 }, /* A */
773 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
775 [AV_PIX_FMT_YUVA422P16LE] = {
776 .name = "yuva422p16le",
781 { 0, 1, 1, 0, 15 }, /* Y */
782 { 1, 1, 1, 0, 15 }, /* U */
783 { 2, 1, 1, 0, 15 }, /* V */
784 { 3, 1, 1, 0, 15 }, /* A */
786 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
788 [AV_PIX_FMT_YUVA444P16BE] = {
789 .name = "yuva444p16be",
794 { 0, 1, 1, 0, 15 }, /* Y */
795 { 1, 1, 1, 0, 15 }, /* U */
796 { 2, 1, 1, 0, 15 }, /* V */
797 { 3, 1, 1, 0, 15 }, /* A */
799 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
801 [AV_PIX_FMT_YUVA444P16LE] = {
802 .name = "yuva444p16le",
807 { 0, 1, 1, 0, 15 }, /* Y */
808 { 1, 1, 1, 0, 15 }, /* U */
809 { 2, 1, 1, 0, 15 }, /* V */
810 { 3, 1, 1, 0, 15 }, /* A */
812 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
815 [AV_PIX_FMT_VDPAU_H264] = {
816 .name = "vdpau_h264",
819 .flags = AV_PIX_FMT_FLAG_HWACCEL,
821 [AV_PIX_FMT_VDPAU_MPEG1] = {
822 .name = "vdpau_mpeg1",
825 .flags = AV_PIX_FMT_FLAG_HWACCEL,
827 [AV_PIX_FMT_VDPAU_MPEG2] = {
828 .name = "vdpau_mpeg2",
831 .flags = AV_PIX_FMT_FLAG_HWACCEL,
833 [AV_PIX_FMT_VDPAU_WMV3] = {
834 .name = "vdpau_wmv3",
837 .flags = AV_PIX_FMT_FLAG_HWACCEL,
839 [AV_PIX_FMT_VDPAU_VC1] = {
843 .flags = AV_PIX_FMT_FLAG_HWACCEL,
845 [AV_PIX_FMT_VDPAU_MPEG4] = {
846 .name = "vdpau_mpeg4",
849 .flags = AV_PIX_FMT_FLAG_HWACCEL,
852 [AV_PIX_FMT_RGB48BE] = {
858 { 0, 5, 1, 0, 15 }, /* R */
859 { 0, 5, 3, 0, 15 }, /* G */
860 { 0, 5, 5, 0, 15 }, /* B */
862 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,
864 [AV_PIX_FMT_RGB48LE] = {
870 { 0, 5, 1, 0, 15 }, /* R */
871 { 0, 5, 3, 0, 15 }, /* G */
872 { 0, 5, 5, 0, 15 }, /* B */
874 .flags = AV_PIX_FMT_FLAG_RGB,
876 [AV_PIX_FMT_RGBA64BE] = {
882 { 0, 7, 1, 0, 15 }, /* R */
883 { 0, 7, 3, 0, 15 }, /* G */
884 { 0, 7, 5, 0, 15 }, /* B */
885 { 0, 7, 7, 0, 15 }, /* A */
887 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
889 [AV_PIX_FMT_RGBA64LE] = {
895 { 0, 7, 1, 0, 15 }, /* R */
896 { 0, 7, 3, 0, 15 }, /* G */
897 { 0, 7, 5, 0, 15 }, /* B */
898 { 0, 7, 7, 0, 15 }, /* A */
900 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
902 [AV_PIX_FMT_RGB565BE] = {
908 { 0, 1, 0, 3, 4 }, /* R */
909 { 0, 1, 1, 5, 5 }, /* G */
910 { 0, 1, 1, 0, 4 }, /* B */
912 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
914 [AV_PIX_FMT_RGB565LE] = {
920 { 0, 1, 2, 3, 4 }, /* R */
921 { 0, 1, 1, 5, 5 }, /* G */
922 { 0, 1, 1, 0, 4 }, /* B */
924 .flags = AV_PIX_FMT_FLAG_RGB,
926 [AV_PIX_FMT_RGB555BE] = {
932 { 0, 1, 0, 2, 4 }, /* R */
933 { 0, 1, 1, 5, 4 }, /* G */
934 { 0, 1, 1, 0, 4 }, /* B */
936 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
938 [AV_PIX_FMT_RGB555LE] = {
944 { 0, 1, 2, 2, 4 }, /* R */
945 { 0, 1, 1, 5, 4 }, /* G */
946 { 0, 1, 1, 0, 4 }, /* B */
948 .flags = AV_PIX_FMT_FLAG_RGB,
950 [AV_PIX_FMT_RGB444BE] = {
956 { 0, 1, 0, 0, 3 }, /* R */
957 { 0, 1, 1, 4, 3 }, /* G */
958 { 0, 1, 1, 0, 3 }, /* B */
960 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
962 [AV_PIX_FMT_RGB444LE] = {
968 { 0, 1, 2, 0, 3 }, /* R */
969 { 0, 1, 1, 4, 3 }, /* G */
970 { 0, 1, 1, 0, 3 }, /* B */
972 .flags = AV_PIX_FMT_FLAG_RGB,
974 [AV_PIX_FMT_BGR48BE] = {
980 { 0, 5, 1, 0, 15 }, /* B */
981 { 0, 5, 3, 0, 15 }, /* G */
982 { 0, 5, 5, 0, 15 }, /* R */
984 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
986 [AV_PIX_FMT_BGR48LE] = {
992 { 0, 5, 1, 0, 15 }, /* B */
993 { 0, 5, 3, 0, 15 }, /* G */
994 { 0, 5, 5, 0, 15 }, /* R */
996 .flags = AV_PIX_FMT_FLAG_RGB,
998 [AV_PIX_FMT_BGRA64BE] = {
1004 { 0, 5, 1, 0, 15 }, /* B */
1005 { 0, 5, 3, 0, 15 }, /* G */
1006 { 0, 5, 5, 0, 15 }, /* R */
1007 { 0, 5, 7, 0, 15 }, /* A */
1009 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1011 [AV_PIX_FMT_BGRA64LE] = {
1017 { 0, 5, 1, 0, 15 }, /* B */
1018 { 0, 5, 3, 0, 15 }, /* G */
1019 { 0, 5, 5, 0, 15 }, /* R */
1020 { 0, 5, 7, 0, 15 }, /* A */
1022 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1024 [AV_PIX_FMT_BGR565BE] = {
1030 { 0, 1, 0, 3, 4 }, /* B */
1031 { 0, 1, 1, 5, 5 }, /* G */
1032 { 0, 1, 1, 0, 4 }, /* R */
1034 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1036 [AV_PIX_FMT_BGR565LE] = {
1042 { 0, 1, 2, 3, 4 }, /* B */
1043 { 0, 1, 1, 5, 5 }, /* G */
1044 { 0, 1, 1, 0, 4 }, /* R */
1046 .flags = AV_PIX_FMT_FLAG_RGB,
1048 [AV_PIX_FMT_BGR555BE] = {
1054 { 0, 1, 0, 2, 4 }, /* B */
1055 { 0, 1, 1, 5, 4 }, /* G */
1056 { 0, 1, 1, 0, 4 }, /* R */
1058 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1060 [AV_PIX_FMT_BGR555LE] = {
1066 { 0, 1, 2, 2, 4 }, /* B */
1067 { 0, 1, 1, 5, 4 }, /* G */
1068 { 0, 1, 1, 0, 4 }, /* R */
1070 .flags = AV_PIX_FMT_FLAG_RGB,
1072 [AV_PIX_FMT_BGR444BE] = {
1078 { 0, 1, 0, 0, 3 }, /* B */
1079 { 0, 1, 1, 4, 3 }, /* G */
1080 { 0, 1, 1, 0, 3 }, /* R */
1082 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,
1084 [AV_PIX_FMT_BGR444LE] = {
1090 { 0, 1, 2, 0, 3 }, /* B */
1091 { 0, 1, 1, 4, 3 }, /* G */
1092 { 0, 1, 1, 0, 3 }, /* R */
1094 .flags = AV_PIX_FMT_FLAG_RGB,
1096 [AV_PIX_FMT_VAAPI_MOCO] = {
1097 .name = "vaapi_moco",
1100 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1102 [AV_PIX_FMT_VAAPI_IDCT] = {
1103 .name = "vaapi_idct",
1106 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1108 [AV_PIX_FMT_VAAPI_VLD] = {
1109 .name = "vaapi_vld",
1112 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1114 [AV_PIX_FMT_VDA_VLD] = {
1118 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1120 [AV_PIX_FMT_YUV420P9LE] = {
1121 .name = "yuv420p9le",
1126 { 0, 1, 1, 0, 8 }, /* Y */
1127 { 1, 1, 1, 0, 8 }, /* U */
1128 { 2, 1, 1, 0, 8 }, /* V */
1130 .flags = AV_PIX_FMT_FLAG_PLANAR,
1132 [AV_PIX_FMT_YUV420P9BE] = {
1133 .name = "yuv420p9be",
1138 { 0, 1, 1, 0, 8 }, /* Y */
1139 { 1, 1, 1, 0, 8 }, /* U */
1140 { 2, 1, 1, 0, 8 }, /* V */
1142 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1144 [AV_PIX_FMT_YUV420P10LE] = {
1145 .name = "yuv420p10le",
1150 { 0, 1, 1, 0, 9 }, /* Y */
1151 { 1, 1, 1, 0, 9 }, /* U */
1152 { 2, 1, 1, 0, 9 }, /* V */
1154 .flags = AV_PIX_FMT_FLAG_PLANAR,
1156 [AV_PIX_FMT_YUV420P10BE] = {
1157 .name = "yuv420p10be",
1162 { 0, 1, 1, 0, 9 }, /* Y */
1163 { 1, 1, 1, 0, 9 }, /* U */
1164 { 2, 1, 1, 0, 9 }, /* V */
1166 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1168 [AV_PIX_FMT_YUV420P16LE] = {
1169 .name = "yuv420p16le",
1174 { 0, 1, 1, 0, 15 }, /* Y */
1175 { 1, 1, 1, 0, 15 }, /* U */
1176 { 2, 1, 1, 0, 15 }, /* V */
1178 .flags = AV_PIX_FMT_FLAG_PLANAR,
1180 [AV_PIX_FMT_YUV420P16BE] = {
1181 .name = "yuv420p16be",
1186 { 0, 1, 1, 0, 15 }, /* Y */
1187 { 1, 1, 1, 0, 15 }, /* U */
1188 { 2, 1, 1, 0, 15 }, /* V */
1190 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1192 [AV_PIX_FMT_YUV422P9LE] = {
1193 .name = "yuv422p9le",
1198 { 0, 1, 1, 0, 8 }, /* Y */
1199 { 1, 1, 1, 0, 8 }, /* U */
1200 { 2, 1, 1, 0, 8 }, /* V */
1202 .flags = AV_PIX_FMT_FLAG_PLANAR,
1204 [AV_PIX_FMT_YUV422P9BE] = {
1205 .name = "yuv422p9be",
1210 { 0, 1, 1, 0, 8 }, /* Y */
1211 { 1, 1, 1, 0, 8 }, /* U */
1212 { 2, 1, 1, 0, 8 }, /* V */
1214 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1216 [AV_PIX_FMT_YUV422P10LE] = {
1217 .name = "yuv422p10le",
1222 { 0, 1, 1, 0, 9 }, /* Y */
1223 { 1, 1, 1, 0, 9 }, /* U */
1224 { 2, 1, 1, 0, 9 }, /* V */
1226 .flags = AV_PIX_FMT_FLAG_PLANAR,
1228 [AV_PIX_FMT_YUV422P10BE] = {
1229 .name = "yuv422p10be",
1234 { 0, 1, 1, 0, 9 }, /* Y */
1235 { 1, 1, 1, 0, 9 }, /* U */
1236 { 2, 1, 1, 0, 9 }, /* V */
1238 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1240 [AV_PIX_FMT_YUV422P16LE] = {
1241 .name = "yuv422p16le",
1246 { 0, 1, 1, 0, 15 }, /* Y */
1247 { 1, 1, 1, 0, 15 }, /* U */
1248 { 2, 1, 1, 0, 15 }, /* V */
1250 .flags = AV_PIX_FMT_FLAG_PLANAR,
1252 [AV_PIX_FMT_YUV422P16BE] = {
1253 .name = "yuv422p16be",
1258 { 0, 1, 1, 0, 15 }, /* Y */
1259 { 1, 1, 1, 0, 15 }, /* U */
1260 { 2, 1, 1, 0, 15 }, /* V */
1262 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1264 [AV_PIX_FMT_YUV444P16LE] = {
1265 .name = "yuv444p16le",
1270 { 0, 1, 1, 0, 15 }, /* Y */
1271 { 1, 1, 1, 0, 15 }, /* U */
1272 { 2, 1, 1, 0, 15 }, /* V */
1274 .flags = AV_PIX_FMT_FLAG_PLANAR,
1276 [AV_PIX_FMT_YUV444P16BE] = {
1277 .name = "yuv444p16be",
1282 { 0, 1, 1, 0, 15 }, /* Y */
1283 { 1, 1, 1, 0, 15 }, /* U */
1284 { 2, 1, 1, 0, 15 }, /* V */
1286 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1288 [AV_PIX_FMT_YUV444P10LE] = {
1289 .name = "yuv444p10le",
1294 { 0, 1, 1, 0, 9 }, /* Y */
1295 { 1, 1, 1, 0, 9 }, /* U */
1296 { 2, 1, 1, 0, 9 }, /* V */
1298 .flags = AV_PIX_FMT_FLAG_PLANAR,
1300 [AV_PIX_FMT_YUV444P10BE] = {
1301 .name = "yuv444p10be",
1306 { 0, 1, 1, 0, 9 }, /* Y */
1307 { 1, 1, 1, 0, 9 }, /* U */
1308 { 2, 1, 1, 0, 9 }, /* V */
1310 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1312 [AV_PIX_FMT_YUV444P9LE] = {
1313 .name = "yuv444p9le",
1318 { 0, 1, 1, 0, 8 }, /* Y */
1319 { 1, 1, 1, 0, 8 }, /* U */
1320 { 2, 1, 1, 0, 8 }, /* V */
1322 .flags = AV_PIX_FMT_FLAG_PLANAR,
1324 [AV_PIX_FMT_YUV444P9BE] = {
1325 .name = "yuv444p9be",
1330 { 0, 1, 1, 0, 8 }, /* Y */
1331 { 1, 1, 1, 0, 8 }, /* U */
1332 { 2, 1, 1, 0, 8 }, /* V */
1334 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
1336 [AV_PIX_FMT_D3D11VA_VLD] = {
1337 .name = "d3d11va_vld",
1340 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1342 [AV_PIX_FMT_DXVA2_VLD] = {
1343 .name = "dxva2_vld",
1346 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1348 [AV_PIX_FMT_YA8] = {
1352 { 0, 1, 1, 0, 7 }, /* Y */
1353 { 0, 1, 2, 0, 7 }, /* A */
1355 .flags = AV_PIX_FMT_FLAG_ALPHA,
1358 [AV_PIX_FMT_YA16LE] = {
1362 { 0, 3, 1, 0, 15 }, /* Y */
1363 { 0, 3, 3, 0, 15 }, /* A */
1365 .flags = AV_PIX_FMT_FLAG_ALPHA,
1367 [AV_PIX_FMT_YA16BE] = {
1371 { 0, 3, 1, 0, 15 }, /* Y */
1372 { 0, 3, 3, 0, 15 }, /* A */
1374 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
1376 [AV_PIX_FMT_GBRP] = {
1382 { 0, 0, 1, 0, 7 }, /* G */
1383 { 1, 0, 1, 0, 7 }, /* B */
1384 { 2, 0, 1, 0, 7 }, /* R */
1386 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1388 [AV_PIX_FMT_GBRP9LE] = {
1394 { 0, 1, 1, 0, 8 }, /* G */
1395 { 1, 1, 1, 0, 8 }, /* B */
1396 { 2, 1, 1, 0, 8 }, /* R */
1398 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1400 [AV_PIX_FMT_GBRP9BE] = {
1406 { 0, 1, 1, 0, 8 }, /* G */
1407 { 1, 1, 1, 0, 8 }, /* B */
1408 { 2, 1, 1, 0, 8 }, /* R */
1410 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1412 [AV_PIX_FMT_GBRP10LE] = {
1418 { 0, 1, 1, 0, 9 }, /* G */
1419 { 1, 1, 1, 0, 9 }, /* B */
1420 { 2, 1, 1, 0, 9 }, /* R */
1422 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1424 [AV_PIX_FMT_GBRP10BE] = {
1430 { 0, 1, 1, 0, 9 }, /* G */
1431 { 1, 1, 1, 0, 9 }, /* B */
1432 { 2, 1, 1, 0, 9 }, /* R */
1434 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1436 [AV_PIX_FMT_GBRP16LE] = {
1442 { 0, 1, 1, 0, 15 }, /* G */
1443 { 1, 1, 1, 0, 15 }, /* B */
1444 { 2, 1, 1, 0, 15 }, /* R */
1446 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1448 [AV_PIX_FMT_GBRP16BE] = {
1454 { 0, 1, 1, 0, 15 }, /* G */
1455 { 1, 1, 1, 0, 15 }, /* B */
1456 { 2, 1, 1, 0, 15 }, /* R */
1458 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
1460 [AV_PIX_FMT_GBRAP] = {
1466 { 0, 0, 1, 0, 7 }, /* G */
1467 { 1, 0, 1, 0, 7 }, /* B */
1468 { 2, 0, 1, 0, 7 }, /* R */
1469 { 3, 0, 1, 0, 7 }, /* A */
1471 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1472 AV_PIX_FMT_FLAG_ALPHA,
1474 [AV_PIX_FMT_GBRAP16LE] = {
1475 .name = "gbrap16le",
1480 { 0, 1, 1, 0, 15 }, /* G */
1481 { 1, 1, 1, 0, 15 }, /* B */
1482 { 2, 1, 1, 0, 15 }, /* R */
1483 { 3, 1, 1, 0, 15 }, /* A */
1485 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
1486 AV_PIX_FMT_FLAG_ALPHA,
1488 [AV_PIX_FMT_GBRAP16BE] = {
1489 .name = "gbrap16be",
1494 { 0, 1, 1, 0, 15 }, /* G */
1495 { 1, 1, 1, 0, 15 }, /* B */
1496 { 2, 1, 1, 0, 15 }, /* R */
1497 { 3, 1, 1, 0, 15 }, /* A */
1499 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
1500 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
1502 [AV_PIX_FMT_VDPAU] = {
1506 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1508 [AV_PIX_FMT_XYZ12LE] = {
1514 { 0, 5, 1, 4, 11 }, /* X */
1515 { 0, 5, 3, 4, 11 }, /* Y */
1516 { 0, 5, 5, 4, 11 }, /* Z */
1518 /*.flags = -- not used*/
1520 [AV_PIX_FMT_XYZ12BE] = {
1526 { 0, 5, 1, 4, 11 }, /* X */
1527 { 0, 5, 3, 4, 11 }, /* Y */
1528 { 0, 5, 5, 4, 11 }, /* Z */
1530 .flags = AV_PIX_FMT_FLAG_BE,
1532 [AV_PIX_FMT_NV16] = {
1538 { 0, 0, 1, 0, 7 }, /* Y */
1539 { 1, 1, 1, 0, 7 }, /* U */
1540 { 1, 1, 2, 0, 7 }, /* V */
1542 .flags = AV_PIX_FMT_FLAG_PLANAR,
1544 [AV_PIX_FMT_NV20LE] = {
1550 { 0, 1, 1, 0, 9 }, /* Y */
1551 { 1, 3, 1, 0, 9 }, /* U */
1552 { 1, 3, 3, 0, 9 }, /* V */
1554 .flags = AV_PIX_FMT_FLAG_PLANAR,
1556 [AV_PIX_FMT_NV20BE] = {
1562 { 0, 1, 1, 0, 9 }, /* Y */
1563 { 1, 3, 1, 0, 9 }, /* U */
1564 { 1, 3, 3, 0, 9 }, /* V */
1566 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
1568 [AV_PIX_FMT_VDA] = {
1570 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1572 [AV_PIX_FMT_QSV] = {
1574 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1576 [AV_PIX_FMT_MMAL] = {
1578 .flags = AV_PIX_FMT_FLAG_HWACCEL,
1582 static const char *color_range_names[AVCOL_RANGE_NB] = {
1583 "unknown", "tv", "pc",
1586 static const char *color_primaries_names[AVCOL_PRI_NB] = {
1587 "reserved", "bt709", "unknown", "reserved", "bt470m",
1588 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",
1591 static const char *color_transfer_names[AVCOL_TRC_NB] = {
1592 "reserved", "bt709", "unknown", "reserved", "bt470m",
1593 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",
1594 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",
1595 "bt2020-10", "bt2020-20",
1598 static const char *color_space_names[AVCOL_SPC_NB] = {
1599 "gbr", "bt709", "unknown", "reserved", "fcc",
1600 "bt470bg", "smpte170m", "smpte240m", "ycgco",
1601 "bt2020nc", "bt2020c",
1604 static const char *chroma_location_names[AVCHROMA_LOC_NB] = {
1605 "unspecified", "left", "center", "topleft",
1606 "top", "bottomleft", "bottom",
1609 FF_DISABLE_DEPRECATION_WARNINGS
1610 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
1612 enum AVPixelFormat pix_fmt;
1614 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
1615 if (av_pix_fmt_descriptors[pix_fmt].name &&
1616 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
1617 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
1620 return AV_PIX_FMT_NONE;
1623 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
1625 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
1626 av_pix_fmt_descriptors[pix_fmt].name : NULL;
1630 # define X_NE(be, le) be
1632 # define X_NE(be, le) le
1635 enum AVPixelFormat av_get_pix_fmt(const char *name)
1637 enum AVPixelFormat pix_fmt;
1639 if (!strcmp(name, "rgb32"))
1640 name = X_NE("argb", "bgra");
1641 else if (!strcmp(name, "bgr32"))
1642 name = X_NE("abgr", "rgba");
1644 pix_fmt = get_pix_fmt_internal(name);
1645 if (pix_fmt == AV_PIX_FMT_NONE) {
1648 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
1649 pix_fmt = get_pix_fmt_internal(name2);
1654 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
1657 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
1659 for (c = 0; c < pixdesc->nb_components; c++) {
1660 int s = c == 1 || c == 2 ? 0 : log2_pixels;
1661 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
1664 return bits >> log2_pixels;
1667 char *av_get_pix_fmt_string(char *buf, int buf_size,
1668 enum AVPixelFormat pix_fmt)
1672 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
1674 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
1675 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
1676 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
1682 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
1684 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
1686 return &av_pix_fmt_descriptors[pix_fmt];
1689 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
1692 return &av_pix_fmt_descriptors[0];
1693 if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)
1698 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
1700 if (desc < av_pix_fmt_descriptors ||
1701 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
1702 return AV_PIX_FMT_NONE;
1704 return desc - av_pix_fmt_descriptors;
1706 FF_ENABLE_DEPRECATION_WARNINGS
1708 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
1709 int *h_shift, int *v_shift)
1711 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
1713 return AVERROR(ENOSYS);
1714 *h_shift = desc->log2_chroma_w;
1715 *v_shift = desc->log2_chroma_h;
1720 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
1722 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
1723 int i, planes[4] = { 0 }, ret = 0;
1726 return AVERROR(EINVAL);
1728 for (i = 0; i < desc->nb_components; i++)
1729 planes[desc->comp[i].plane] = 1;
1730 for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)
1736 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
1738 #define PIX_FMT_SWAP_ENDIANNESS(fmt) \
1739 case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE; \
1740 case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE
1743 PIX_FMT_SWAP_ENDIANNESS(GRAY16);
1744 PIX_FMT_SWAP_ENDIANNESS(YA16);
1745 PIX_FMT_SWAP_ENDIANNESS(RGB48);
1746 PIX_FMT_SWAP_ENDIANNESS(RGB565);
1747 PIX_FMT_SWAP_ENDIANNESS(RGB555);
1748 PIX_FMT_SWAP_ENDIANNESS(RGB444);
1749 PIX_FMT_SWAP_ENDIANNESS(BGR48);
1750 PIX_FMT_SWAP_ENDIANNESS(BGR565);
1751 PIX_FMT_SWAP_ENDIANNESS(BGR555);
1752 PIX_FMT_SWAP_ENDIANNESS(BGR444);
1754 PIX_FMT_SWAP_ENDIANNESS(YUV420P9);
1755 PIX_FMT_SWAP_ENDIANNESS(YUV422P9);
1756 PIX_FMT_SWAP_ENDIANNESS(YUV444P9);
1757 PIX_FMT_SWAP_ENDIANNESS(YUV420P10);
1758 PIX_FMT_SWAP_ENDIANNESS(YUV422P10);
1759 PIX_FMT_SWAP_ENDIANNESS(YUV444P10);
1760 PIX_FMT_SWAP_ENDIANNESS(YUV420P16);
1761 PIX_FMT_SWAP_ENDIANNESS(YUV422P16);
1762 PIX_FMT_SWAP_ENDIANNESS(YUV444P16);
1764 PIX_FMT_SWAP_ENDIANNESS(GBRP9);
1765 PIX_FMT_SWAP_ENDIANNESS(GBRP10);
1766 PIX_FMT_SWAP_ENDIANNESS(GBRP16);
1767 PIX_FMT_SWAP_ENDIANNESS(YUVA420P9);
1768 PIX_FMT_SWAP_ENDIANNESS(YUVA422P9);
1769 PIX_FMT_SWAP_ENDIANNESS(YUVA444P9);
1770 PIX_FMT_SWAP_ENDIANNESS(YUVA420P10);
1771 PIX_FMT_SWAP_ENDIANNESS(YUVA422P10);
1772 PIX_FMT_SWAP_ENDIANNESS(YUVA444P10);
1773 PIX_FMT_SWAP_ENDIANNESS(YUVA420P16);
1774 PIX_FMT_SWAP_ENDIANNESS(YUVA422P16);
1775 PIX_FMT_SWAP_ENDIANNESS(YUVA444P16);
1777 PIX_FMT_SWAP_ENDIANNESS(XYZ12);
1778 PIX_FMT_SWAP_ENDIANNESS(NV20);
1779 PIX_FMT_SWAP_ENDIANNESS(RGBA64);
1780 PIX_FMT_SWAP_ENDIANNESS(BGRA64);
1782 return AV_PIX_FMT_NONE;
1784 #undef PIX_FMT_SWAP_ENDIANNESS
1787 const char *av_color_range_name(enum AVColorRange range)
1789 return (unsigned) range < AVCOL_RANGE_NB ?
1790 color_range_names[range] : NULL;
1793 const char *av_color_primaries_name(enum AVColorPrimaries primaries)
1795 return (unsigned) primaries < AVCOL_PRI_NB ?
1796 color_primaries_names[primaries] : NULL;
1799 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
1801 return (unsigned) transfer < AVCOL_TRC_NB ?
1802 color_transfer_names[transfer] : NULL;
1805 const char *av_color_space_name(enum AVColorSpace space)
1807 return (unsigned) space < AVCOL_SPC_NB ?
1808 color_space_names[space] : NULL;
1811 const char *av_chroma_location_name(enum AVChromaLocation location)
1813 return (unsigned) location < AVCHROMA_LOC_NB ?
1814 chroma_location_names[location] : NULL;