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
29 #include "intreadwrite.h"
31 void av_read_image_line(uint16_t *dst,
32 const uint8_t *data[4], const int linesize[4],
33 const AVPixFmtDescriptor *desc,
34 int x, int y, int c, int w,
35 int read_pal_component)
37 AVComponentDescriptor comp = desc->comp[c];
38 int plane = comp.plane;
39 int depth = comp.depth_minus1 + 1;
40 int mask = (1 << depth) - 1;
41 int shift = comp.shift;
42 int step = comp.step_minus1 + 1;
43 int flags = desc->flags;
45 if (flags & PIX_FMT_BITSTREAM) {
46 int skip = x * step + comp.offset_plus1 - 1;
47 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
48 int shift = 8 - depth - (skip & 7);
51 int val = (*p >> shift) & mask;
52 if (read_pal_component)
53 val = data[1][4*val + c];
60 const uint8_t *p = data[plane] + y * linesize[plane] +
61 x * step + comp.offset_plus1 - 1;
62 int is_8bit = shift + depth <= 8;
65 p += !!(flags & PIX_FMT_BE);
68 int val = is_8bit ? *p :
69 flags & PIX_FMT_BE ? AV_RB16(p) : AV_RL16(p);
70 val = (val >> shift) & mask;
71 if (read_pal_component)
72 val = data[1][4 * val + c];
79 void av_write_image_line(const uint16_t *src,
80 uint8_t *data[4], const int linesize[4],
81 const AVPixFmtDescriptor *desc,
82 int x, int y, int c, int w)
84 AVComponentDescriptor comp = desc->comp[c];
85 int plane = comp.plane;
86 int depth = comp.depth_minus1 + 1;
87 int step = comp.step_minus1 + 1;
88 int flags = desc->flags;
90 if (flags & PIX_FMT_BITSTREAM) {
91 int skip = x * step + comp.offset_plus1 - 1;
92 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
93 int shift = 8 - depth - (skip & 7);
96 *p |= *src++ << shift;
102 int shift = comp.shift;
103 uint8_t *p = data[plane] + y * linesize[plane] +
104 x * step + comp.offset_plus1 - 1;
106 if (shift + depth <= 8) {
107 p += !!(flags & PIX_FMT_BE);
109 *p |= (*src++ << shift);
114 if (flags & PIX_FMT_BE) {
115 uint16_t val = AV_RB16(p) | (*src++ << shift);
118 uint16_t val = AV_RL16(p) | (*src++ << shift);
127 #if !FF_API_PIX_FMT_DESC
130 const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
131 [AV_PIX_FMT_YUV420P] = {
137 { 0, 0, 1, 0, 7 }, /* Y */
138 { 1, 0, 1, 0, 7 }, /* U */
139 { 2, 0, 1, 0, 7 }, /* V */
141 .flags = PIX_FMT_PLANAR,
143 [AV_PIX_FMT_YUYV422] = {
149 { 0, 1, 1, 0, 7 }, /* Y */
150 { 0, 3, 2, 0, 7 }, /* U */
151 { 0, 3, 4, 0, 7 }, /* V */
154 [AV_PIX_FMT_RGB24] = {
160 { 0, 2, 1, 0, 7 }, /* R */
161 { 0, 2, 2, 0, 7 }, /* G */
162 { 0, 2, 3, 0, 7 }, /* B */
164 .flags = PIX_FMT_RGB,
166 [AV_PIX_FMT_BGR24] = {
172 { 0, 2, 1, 0, 7 }, /* B */
173 { 0, 2, 2, 0, 7 }, /* G */
174 { 0, 2, 3, 0, 7 }, /* R */
176 .flags = PIX_FMT_RGB,
178 [AV_PIX_FMT_YUV422P] = {
184 { 0, 0, 1, 0, 7 }, /* Y */
185 { 1, 0, 1, 0, 7 }, /* U */
186 { 2, 0, 1, 0, 7 }, /* V */
188 .flags = PIX_FMT_PLANAR,
190 [AV_PIX_FMT_YUV444P] = {
196 { 0, 0, 1, 0, 7 }, /* Y */
197 { 1, 0, 1, 0, 7 }, /* U */
198 { 2, 0, 1, 0, 7 }, /* V */
200 .flags = PIX_FMT_PLANAR,
202 [AV_PIX_FMT_YUV410P] = {
208 { 0, 0, 1, 0, 7 }, /* Y */
209 { 1, 0, 1, 0, 7 }, /* U */
210 { 2, 0, 1, 0, 7 }, /* V */
212 .flags = PIX_FMT_PLANAR,
214 [AV_PIX_FMT_YUV411P] = {
220 { 0, 0, 1, 0, 7 }, /* Y */
221 { 1, 0, 1, 0, 7 }, /* U */
222 { 2, 0, 1, 0, 7 }, /* V */
224 .flags = PIX_FMT_PLANAR,
226 [AV_PIX_FMT_GRAY8] = {
232 { 0, 0, 1, 0, 7 }, /* Y */
235 [AV_PIX_FMT_MONOWHITE] = {
241 { 0, 0, 1, 0, 0 }, /* Y */
243 .flags = PIX_FMT_BITSTREAM,
245 [AV_PIX_FMT_MONOBLACK] = {
251 { 0, 0, 1, 7, 0 }, /* Y */
253 .flags = PIX_FMT_BITSTREAM,
255 [AV_PIX_FMT_PAL8] = {
263 .flags = PIX_FMT_PAL,
265 [AV_PIX_FMT_YUVJ420P] = {
271 { 0, 0, 1, 0, 7 }, /* Y */
272 { 1, 0, 1, 0, 7 }, /* U */
273 { 2, 0, 1, 0, 7 }, /* V */
275 .flags = PIX_FMT_PLANAR,
277 [AV_PIX_FMT_YUVJ422P] = {
283 { 0, 0, 1, 0, 7 }, /* Y */
284 { 1, 0, 1, 0, 7 }, /* U */
285 { 2, 0, 1, 0, 7 }, /* V */
287 .flags = PIX_FMT_PLANAR,
289 [AV_PIX_FMT_YUVJ444P] = {
295 {0, 0, 1, 0, 7}, /* Y */
296 {1, 0, 1, 0, 7}, /* U */
297 {2, 0, 1, 0, 7}, /* V */
299 .flags = PIX_FMT_PLANAR,
301 [AV_PIX_FMT_XVMC_MPEG2_MC] = {
303 .flags = PIX_FMT_HWACCEL,
305 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {
307 .flags = PIX_FMT_HWACCEL,
309 [AV_PIX_FMT_UYVY422] = {
315 { 0, 1, 2, 0, 7 }, /* Y */
316 { 0, 3, 1, 0, 7 }, /* U */
317 { 0, 3, 3, 0, 7 }, /* V */
320 [AV_PIX_FMT_UYYVYY411] = {
326 { 0, 3, 2, 0, 7 }, /* Y */
327 { 0, 5, 1, 0, 7 }, /* U */
328 { 0, 5, 4, 0, 7 }, /* V */
331 [AV_PIX_FMT_BGR8] = {
337 { 0, 0, 1, 6, 1 }, /* B */
338 { 0, 0, 1, 3, 2 }, /* G */
339 { 0, 0, 1, 0, 2 }, /* R */
341 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
343 [AV_PIX_FMT_BGR4] = {
349 { 0, 3, 1, 0, 0 }, /* B */
350 { 0, 3, 2, 0, 1 }, /* G */
351 { 0, 3, 4, 0, 0 }, /* R */
353 .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
355 [AV_PIX_FMT_BGR4_BYTE] = {
361 { 0, 0, 1, 3, 0 }, /* B */
362 { 0, 0, 1, 1, 1 }, /* G */
363 { 0, 0, 1, 0, 0 }, /* R */
365 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
367 [AV_PIX_FMT_RGB8] = {
373 { 0, 0, 1, 6, 1 }, /* R */
374 { 0, 0, 1, 3, 2 }, /* G */
375 { 0, 0, 1, 0, 2 }, /* B */
377 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
379 [AV_PIX_FMT_RGB4] = {
385 { 0, 3, 1, 0, 0 }, /* R */
386 { 0, 3, 2, 0, 1 }, /* G */
387 { 0, 3, 4, 0, 0 }, /* B */
389 .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
391 [AV_PIX_FMT_RGB4_BYTE] = {
397 { 0, 0, 1, 3, 0 }, /* R */
398 { 0, 0, 1, 1, 1 }, /* G */
399 { 0, 0, 1, 0, 0 }, /* B */
401 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
403 [AV_PIX_FMT_NV12] = {
409 { 0, 0, 1, 0, 7 }, /* Y */
410 { 1, 1, 1, 0, 7 }, /* U */
411 { 1, 1, 2, 0, 7 }, /* V */
413 .flags = PIX_FMT_PLANAR,
415 [AV_PIX_FMT_NV21] = {
421 { 0, 0, 1, 0, 7 }, /* Y */
422 { 1, 1, 1, 0, 7 }, /* V */
423 { 1, 1, 2, 0, 7 }, /* U */
425 .flags = PIX_FMT_PLANAR,
427 [AV_PIX_FMT_ARGB] = {
433 { 0, 3, 1, 0, 7 }, /* A */
434 { 0, 3, 2, 0, 7 }, /* R */
435 { 0, 3, 3, 0, 7 }, /* G */
436 { 0, 3, 4, 0, 7 }, /* B */
438 .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
440 [AV_PIX_FMT_RGBA] = {
446 { 0, 3, 1, 0, 7 }, /* R */
447 { 0, 3, 2, 0, 7 }, /* G */
448 { 0, 3, 3, 0, 7 }, /* B */
449 { 0, 3, 4, 0, 7 }, /* A */
451 .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
453 [AV_PIX_FMT_ABGR] = {
459 { 0, 3, 1, 0, 7 }, /* A */
460 { 0, 3, 2, 0, 7 }, /* B */
461 { 0, 3, 3, 0, 7 }, /* G */
462 { 0, 3, 4, 0, 7 }, /* R */
464 .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
466 [AV_PIX_FMT_BGRA] = {
472 { 0, 3, 1, 0, 7 }, /* B */
473 { 0, 3, 2, 0, 7 }, /* G */
474 { 0, 3, 3, 0, 7 }, /* R */
475 { 0, 3, 4, 0, 7 }, /* A */
477 .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
479 [AV_PIX_FMT_GRAY16BE] = {
485 { 0, 1, 1, 0, 15 }, /* Y */
489 [AV_PIX_FMT_GRAY16LE] = {
495 { 0, 1, 1, 0, 15 }, /* Y */
498 [AV_PIX_FMT_YUV440P] = {
504 { 0, 0, 1, 0, 7 }, /* Y */
505 { 1, 0, 1, 0, 7 }, /* U */
506 { 2, 0, 1, 0, 7 }, /* V */
508 .flags = PIX_FMT_PLANAR,
510 [AV_PIX_FMT_YUVJ440P] = {
516 { 0, 0, 1, 0, 7 }, /* Y */
517 { 1, 0, 1, 0, 7 }, /* U */
518 { 2, 0, 1, 0, 7 }, /* V */
520 .flags = PIX_FMT_PLANAR,
522 [AV_PIX_FMT_YUVA420P] = {
528 { 0, 0, 1, 0, 7 }, /* Y */
529 { 1, 0, 1, 0, 7 }, /* U */
530 { 2, 0, 1, 0, 7 }, /* V */
531 { 3, 0, 1, 0, 7 }, /* A */
533 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
535 [AV_PIX_FMT_YUVA422P] = {
541 { 0, 0, 1, 0, 7 }, /* Y */
542 { 1, 0, 1, 0, 7 }, /* U */
543 { 2, 0, 1, 0, 7 }, /* V */
544 { 3, 0, 1, 0, 7 }, /* A */
546 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
548 [AV_PIX_FMT_YUVA444P] = {
554 { 0, 0, 1, 0, 7 }, /* Y */
555 { 1, 0, 1, 0, 7 }, /* U */
556 { 2, 0, 1, 0, 7 }, /* V */
557 { 3, 0, 1, 0, 7 }, /* A */
559 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
561 [AV_PIX_FMT_YUVA420P9BE] = {
562 .name = "yuva420p9be",
567 { 0, 1, 1, 0, 8 }, /* Y */
568 { 1, 1, 1, 0, 8 }, /* U */
569 { 2, 1, 1, 0, 8 }, /* V */
570 { 3, 1, 1, 0, 8 }, /* A */
572 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
574 [AV_PIX_FMT_YUVA420P9LE] = {
575 .name = "yuva420p9le",
580 { 0, 1, 1, 0, 8 }, /* Y */
581 { 1, 1, 1, 0, 8 }, /* U */
582 { 2, 1, 1, 0, 8 }, /* V */
583 { 3, 1, 1, 0, 8 }, /* A */
585 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
587 [AV_PIX_FMT_YUVA422P9BE] = {
588 .name = "yuva422p9be",
593 { 0, 1, 1, 0, 8 }, /* Y */
594 { 1, 1, 1, 0, 8 }, /* U */
595 { 2, 1, 1, 0, 8 }, /* V */
596 { 3, 1, 1, 0, 8 }, /* A */
598 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
600 [AV_PIX_FMT_YUVA422P9LE] = {
601 .name = "yuva422p9le",
606 { 0, 1, 1, 0, 8 }, /* Y */
607 { 1, 1, 1, 0, 8 }, /* U */
608 { 2, 1, 1, 0, 8 }, /* V */
609 { 3, 1, 1, 0, 8 }, /* A */
611 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
613 [AV_PIX_FMT_YUVA444P9BE] = {
614 .name = "yuva444p9be",
619 { 0, 1, 1, 0, 8 }, /* Y */
620 { 1, 1, 1, 0, 8 }, /* U */
621 { 2, 1, 1, 0, 8 }, /* V */
622 { 3, 1, 1, 0, 8 }, /* A */
624 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
626 [AV_PIX_FMT_YUVA444P9LE] = {
627 .name = "yuva444p9le",
632 { 0, 1, 1, 0, 8 }, /* Y */
633 { 1, 1, 1, 0, 8 }, /* U */
634 { 2, 1, 1, 0, 8 }, /* V */
635 { 3, 1, 1, 0, 8 }, /* A */
637 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
639 [AV_PIX_FMT_YUVA420P10BE] = {
640 .name = "yuva420p10be",
645 { 0, 1, 1, 0, 9 }, /* Y */
646 { 1, 1, 1, 0, 9 }, /* U */
647 { 2, 1, 1, 0, 9 }, /* V */
648 { 3, 1, 1, 0, 9 }, /* A */
650 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
652 [AV_PIX_FMT_YUVA420P10LE] = {
653 .name = "yuva420p10le",
658 { 0, 1, 1, 0, 9 }, /* Y */
659 { 1, 1, 1, 0, 9 }, /* U */
660 { 2, 1, 1, 0, 9 }, /* V */
661 { 3, 1, 1, 0, 9 }, /* A */
663 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
665 [AV_PIX_FMT_YUVA422P10BE] = {
666 .name = "yuva422p10be",
671 { 0, 1, 1, 0, 9 }, /* Y */
672 { 1, 1, 1, 0, 9 }, /* U */
673 { 2, 1, 1, 0, 9 }, /* V */
674 { 3, 1, 1, 0, 9 }, /* A */
676 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
678 [AV_PIX_FMT_YUVA422P10LE] = {
679 .name = "yuva422p10le",
684 { 0, 1, 1, 0, 9 }, /* Y */
685 { 1, 1, 1, 0, 9 }, /* U */
686 { 2, 1, 1, 0, 9 }, /* V */
687 { 3, 1, 1, 0, 9 }, /* A */
689 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
691 [AV_PIX_FMT_YUVA444P10BE] = {
692 .name = "yuva444p10be",
697 { 0, 1, 1, 0, 9 }, /* Y */
698 { 1, 1, 1, 0, 9 }, /* U */
699 { 2, 1, 1, 0, 9 }, /* V */
700 { 3, 1, 1, 0, 9 }, /* A */
702 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
704 [AV_PIX_FMT_YUVA444P10LE] = {
705 .name = "yuva444p10le",
710 { 0, 1, 1, 0, 9 }, /* Y */
711 { 1, 1, 1, 0, 9 }, /* U */
712 { 2, 1, 1, 0, 9 }, /* V */
713 { 3, 1, 1, 0, 9 }, /* A */
715 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
717 [AV_PIX_FMT_YUVA420P16BE] = {
718 .name = "yuva420p16be",
723 { 0, 1, 1, 0, 15 }, /* Y */
724 { 1, 1, 1, 0, 15 }, /* U */
725 { 2, 1, 1, 0, 15 }, /* V */
726 { 3, 1, 1, 0, 15 }, /* A */
728 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
730 [AV_PIX_FMT_YUVA420P16LE] = {
731 .name = "yuva420p16le",
736 { 0, 1, 1, 0, 15 }, /* Y */
737 { 1, 1, 1, 0, 15 }, /* U */
738 { 2, 1, 1, 0, 15 }, /* V */
739 { 3, 1, 1, 0, 15 }, /* A */
741 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
743 [AV_PIX_FMT_YUVA422P16BE] = {
744 .name = "yuva422p16be",
749 { 0, 1, 1, 0, 15 }, /* Y */
750 { 1, 1, 1, 0, 15 }, /* U */
751 { 2, 1, 1, 0, 15 }, /* V */
752 { 3, 1, 1, 0, 15 }, /* A */
754 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
756 [AV_PIX_FMT_YUVA422P16LE] = {
757 .name = "yuva422p16le",
762 { 0, 1, 1, 0, 15 }, /* Y */
763 { 1, 1, 1, 0, 15 }, /* U */
764 { 2, 1, 1, 0, 15 }, /* V */
765 { 3, 1, 1, 0, 15 }, /* A */
767 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
769 [AV_PIX_FMT_YUVA444P16BE] = {
770 .name = "yuva444p16be",
775 { 0, 1, 1, 0, 15 }, /* Y */
776 { 1, 1, 1, 0, 15 }, /* U */
777 { 2, 1, 1, 0, 15 }, /* V */
778 { 3, 1, 1, 0, 15 }, /* A */
780 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
782 [AV_PIX_FMT_YUVA444P16LE] = {
783 .name = "yuva444p16le",
788 { 0, 1, 1, 0, 15 }, /* Y */
789 { 1, 1, 1, 0, 15 }, /* U */
790 { 2, 1, 1, 0, 15 }, /* V */
791 { 3, 1, 1, 0, 15 }, /* A */
793 .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
795 [AV_PIX_FMT_VDPAU_H264] = {
796 .name = "vdpau_h264",
799 .flags = PIX_FMT_HWACCEL,
801 [AV_PIX_FMT_VDPAU_MPEG1] = {
802 .name = "vdpau_mpeg1",
805 .flags = PIX_FMT_HWACCEL,
807 [AV_PIX_FMT_VDPAU_MPEG2] = {
808 .name = "vdpau_mpeg2",
811 .flags = PIX_FMT_HWACCEL,
813 [AV_PIX_FMT_VDPAU_WMV3] = {
814 .name = "vdpau_wmv3",
817 .flags = PIX_FMT_HWACCEL,
819 [AV_PIX_FMT_VDPAU_VC1] = {
823 .flags = PIX_FMT_HWACCEL,
825 [AV_PIX_FMT_VDPAU_MPEG4] = {
826 .name = "vdpau_mpeg4",
829 .flags = PIX_FMT_HWACCEL,
831 [AV_PIX_FMT_RGB48BE] = {
837 { 0, 5, 1, 0, 15 }, /* R */
838 { 0, 5, 3, 0, 15 }, /* G */
839 { 0, 5, 5, 0, 15 }, /* B */
841 .flags = PIX_FMT_RGB | PIX_FMT_BE,
843 [AV_PIX_FMT_RGB48LE] = {
849 { 0, 5, 1, 0, 15 }, /* R */
850 { 0, 5, 3, 0, 15 }, /* G */
851 { 0, 5, 5, 0, 15 }, /* B */
853 .flags = PIX_FMT_RGB,
855 [AV_PIX_FMT_RGB565BE] = {
861 { 0, 1, 0, 3, 4 }, /* R */
862 { 0, 1, 1, 5, 5 }, /* G */
863 { 0, 1, 1, 0, 4 }, /* B */
865 .flags = PIX_FMT_BE | PIX_FMT_RGB,
867 [AV_PIX_FMT_RGB565LE] = {
873 { 0, 1, 2, 3, 4 }, /* R */
874 { 0, 1, 1, 5, 5 }, /* G */
875 { 0, 1, 1, 0, 4 }, /* B */
877 .flags = PIX_FMT_RGB,
879 [AV_PIX_FMT_RGB555BE] = {
885 { 0, 1, 0, 2, 4 }, /* R */
886 { 0, 1, 1, 5, 4 }, /* G */
887 { 0, 1, 1, 0, 4 }, /* B */
889 .flags = PIX_FMT_BE | PIX_FMT_RGB,
891 [AV_PIX_FMT_RGB555LE] = {
897 { 0, 1, 2, 2, 4 }, /* R */
898 { 0, 1, 1, 5, 4 }, /* G */
899 { 0, 1, 1, 0, 4 }, /* B */
901 .flags = PIX_FMT_RGB,
903 [AV_PIX_FMT_RGB444BE] = {
909 { 0, 1, 0, 0, 3 }, /* R */
910 { 0, 1, 1, 4, 3 }, /* G */
911 { 0, 1, 1, 0, 3 }, /* B */
913 .flags = PIX_FMT_BE | PIX_FMT_RGB,
915 [AV_PIX_FMT_RGB444LE] = {
921 { 0, 1, 2, 0, 3 }, /* R */
922 { 0, 1, 1, 4, 3 }, /* G */
923 { 0, 1, 1, 0, 3 }, /* B */
925 .flags = PIX_FMT_RGB,
927 [AV_PIX_FMT_BGR48BE] = {
933 { 0, 5, 1, 0, 15 }, /* B */
934 { 0, 5, 3, 0, 15 }, /* G */
935 { 0, 5, 5, 0, 15 }, /* R */
937 .flags = PIX_FMT_BE | PIX_FMT_RGB,
939 [AV_PIX_FMT_BGR48LE] = {
945 { 0, 5, 1, 0, 15 }, /* B */
946 { 0, 5, 3, 0, 15 }, /* G */
947 { 0, 5, 5, 0, 15 }, /* R */
949 .flags = PIX_FMT_RGB,
951 [AV_PIX_FMT_BGR565BE] = {
957 { 0, 1, 0, 3, 4 }, /* B */
958 { 0, 1, 1, 5, 5 }, /* G */
959 { 0, 1, 1, 0, 4 }, /* R */
961 .flags = PIX_FMT_BE | PIX_FMT_RGB,
963 [AV_PIX_FMT_BGR565LE] = {
969 { 0, 1, 2, 3, 4 }, /* B */
970 { 0, 1, 1, 5, 5 }, /* G */
971 { 0, 1, 1, 0, 4 }, /* R */
973 .flags = PIX_FMT_RGB,
975 [AV_PIX_FMT_BGR555BE] = {
981 { 0, 1, 0, 2, 4 }, /* B */
982 { 0, 1, 1, 5, 4 }, /* G */
983 { 0, 1, 1, 0, 4 }, /* R */
985 .flags = PIX_FMT_BE | PIX_FMT_RGB,
987 [AV_PIX_FMT_BGR555LE] = {
993 { 0, 1, 2, 2, 4 }, /* B */
994 { 0, 1, 1, 5, 4 }, /* G */
995 { 0, 1, 1, 0, 4 }, /* R */
997 .flags = PIX_FMT_RGB,
999 [AV_PIX_FMT_BGR444BE] = {
1005 { 0, 1, 0, 0, 3 }, /* B */
1006 { 0, 1, 1, 4, 3 }, /* G */
1007 { 0, 1, 1, 0, 3 }, /* R */
1009 .flags = PIX_FMT_BE | PIX_FMT_RGB,
1011 [AV_PIX_FMT_BGR444LE] = {
1017 { 0, 1, 2, 0, 3 }, /* B */
1018 { 0, 1, 1, 4, 3 }, /* G */
1019 { 0, 1, 1, 0, 3 }, /* R */
1021 .flags = PIX_FMT_RGB,
1023 [AV_PIX_FMT_VAAPI_MOCO] = {
1024 .name = "vaapi_moco",
1027 .flags = PIX_FMT_HWACCEL,
1029 [AV_PIX_FMT_VAAPI_IDCT] = {
1030 .name = "vaapi_idct",
1033 .flags = PIX_FMT_HWACCEL,
1035 [AV_PIX_FMT_VAAPI_VLD] = {
1036 .name = "vaapi_vld",
1039 .flags = PIX_FMT_HWACCEL,
1041 [AV_PIX_FMT_VDA_VLD] = {
1045 .flags = PIX_FMT_HWACCEL,
1047 [AV_PIX_FMT_YUV420P9LE] = {
1048 .name = "yuv420p9le",
1053 { 0, 1, 1, 0, 8 }, /* Y */
1054 { 1, 1, 1, 0, 8 }, /* U */
1055 { 2, 1, 1, 0, 8 }, /* V */
1057 .flags = PIX_FMT_PLANAR,
1059 [AV_PIX_FMT_YUV420P9BE] = {
1060 .name = "yuv420p9be",
1065 { 0, 1, 1, 0, 8 }, /* Y */
1066 { 1, 1, 1, 0, 8 }, /* U */
1067 { 2, 1, 1, 0, 8 }, /* V */
1069 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1071 [AV_PIX_FMT_YUV420P10LE] = {
1072 .name = "yuv420p10le",
1077 { 0, 1, 1, 0, 9 }, /* Y */
1078 { 1, 1, 1, 0, 9 }, /* U */
1079 { 2, 1, 1, 0, 9 }, /* V */
1081 .flags = PIX_FMT_PLANAR,
1083 [AV_PIX_FMT_YUV420P10BE] = {
1084 .name = "yuv420p10be",
1089 { 0, 1, 1, 0, 9 }, /* Y */
1090 { 1, 1, 1, 0, 9 }, /* U */
1091 { 2, 1, 1, 0, 9 }, /* V */
1093 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1095 [AV_PIX_FMT_YUV420P16LE] = {
1096 .name = "yuv420p16le",
1101 { 0, 1, 1, 0, 15 }, /* Y */
1102 { 1, 1, 1, 0, 15 }, /* U */
1103 { 2, 1, 1, 0, 15 }, /* V */
1105 .flags = PIX_FMT_PLANAR,
1107 [AV_PIX_FMT_YUV420P16BE] = {
1108 .name = "yuv420p16be",
1113 { 0, 1, 1, 0, 15 }, /* Y */
1114 { 1, 1, 1, 0, 15 }, /* U */
1115 { 2, 1, 1, 0, 15 }, /* V */
1117 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1119 [AV_PIX_FMT_YUV422P9LE] = {
1120 .name = "yuv422p9le",
1125 { 0, 1, 1, 0, 8 }, /* Y */
1126 { 1, 1, 1, 0, 8 }, /* U */
1127 { 2, 1, 1, 0, 8 }, /* V */
1129 .flags = PIX_FMT_PLANAR,
1131 [AV_PIX_FMT_YUV422P9BE] = {
1132 .name = "yuv422p9be",
1137 { 0, 1, 1, 0, 8 }, /* Y */
1138 { 1, 1, 1, 0, 8 }, /* U */
1139 { 2, 1, 1, 0, 8 }, /* V */
1141 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1143 [AV_PIX_FMT_YUV422P10LE] = {
1144 .name = "yuv422p10le",
1149 { 0, 1, 1, 0, 9 }, /* Y */
1150 { 1, 1, 1, 0, 9 }, /* U */
1151 { 2, 1, 1, 0, 9 }, /* V */
1153 .flags = PIX_FMT_PLANAR,
1155 [AV_PIX_FMT_YUV422P10BE] = {
1156 .name = "yuv422p10be",
1161 { 0, 1, 1, 0, 9 }, /* Y */
1162 { 1, 1, 1, 0, 9 }, /* U */
1163 { 2, 1, 1, 0, 9 }, /* V */
1165 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1167 [AV_PIX_FMT_YUV422P16LE] = {
1168 .name = "yuv422p16le",
1173 { 0, 1, 1, 0, 15 }, /* Y */
1174 { 1, 1, 1, 0, 15 }, /* U */
1175 { 2, 1, 1, 0, 15 }, /* V */
1177 .flags = PIX_FMT_PLANAR,
1179 [AV_PIX_FMT_YUV422P16BE] = {
1180 .name = "yuv422p16be",
1185 { 0, 1, 1, 0, 15 }, /* Y */
1186 { 1, 1, 1, 0, 15 }, /* U */
1187 { 2, 1, 1, 0, 15 }, /* V */
1189 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1191 [AV_PIX_FMT_YUV444P16LE] = {
1192 .name = "yuv444p16le",
1197 { 0, 1, 1, 0, 15 }, /* Y */
1198 { 1, 1, 1, 0, 15 }, /* U */
1199 { 2, 1, 1, 0, 15 }, /* V */
1201 .flags = PIX_FMT_PLANAR,
1203 [AV_PIX_FMT_YUV444P16BE] = {
1204 .name = "yuv444p16be",
1209 { 0, 1, 1, 0, 15 }, /* Y */
1210 { 1, 1, 1, 0, 15 }, /* U */
1211 { 2, 1, 1, 0, 15 }, /* V */
1213 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1215 [AV_PIX_FMT_YUV444P10LE] = {
1216 .name = "yuv444p10le",
1221 { 0, 1, 1, 0, 9 }, /* Y */
1222 { 1, 1, 1, 0, 9 }, /* U */
1223 { 2, 1, 1, 0, 9 }, /* V */
1225 .flags = PIX_FMT_PLANAR,
1227 [AV_PIX_FMT_YUV444P10BE] = {
1228 .name = "yuv444p10be",
1233 { 0, 1, 1, 0, 9 }, /* Y */
1234 { 1, 1, 1, 0, 9 }, /* U */
1235 { 2, 1, 1, 0, 9 }, /* V */
1237 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1239 [AV_PIX_FMT_YUV444P9LE] = {
1240 .name = "yuv444p9le",
1245 { 0, 1, 1, 0, 8 }, /* Y */
1246 { 1, 1, 1, 0, 8 }, /* U */
1247 { 2, 1, 1, 0, 8 }, /* V */
1249 .flags = PIX_FMT_PLANAR,
1251 [AV_PIX_FMT_YUV444P9BE] = {
1252 .name = "yuv444p9be",
1257 { 0, 1, 1, 0, 8 }, /* Y */
1258 { 1, 1, 1, 0, 8 }, /* U */
1259 { 2, 1, 1, 0, 8 }, /* V */
1261 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1263 [AV_PIX_FMT_DXVA2_VLD] = {
1264 .name = "dxva2_vld",
1267 .flags = PIX_FMT_HWACCEL,
1269 [AV_PIX_FMT_Y400A] = {
1273 { 0, 1, 1, 0, 7 }, /* Y */
1274 { 0, 1, 2, 0, 7 }, /* A */
1276 .flags = PIX_FMT_ALPHA,
1278 [AV_PIX_FMT_GBRP] = {
1284 { 0, 0, 1, 0, 7 }, /* G */
1285 { 1, 0, 1, 0, 7 }, /* B */
1286 { 2, 0, 1, 0, 7 }, /* R */
1288 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1290 [AV_PIX_FMT_GBRP9LE] = {
1296 { 0, 1, 1, 0, 8 }, /* G */
1297 { 1, 1, 1, 0, 8 }, /* B */
1298 { 2, 1, 1, 0, 8 }, /* R */
1300 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1302 [AV_PIX_FMT_GBRP9BE] = {
1308 { 0, 1, 1, 0, 8 }, /* G */
1309 { 1, 1, 1, 0, 8 }, /* B */
1310 { 2, 1, 1, 0, 8 }, /* R */
1312 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1314 [AV_PIX_FMT_GBRP10LE] = {
1320 { 0, 1, 1, 0, 9 }, /* G */
1321 { 1, 1, 1, 0, 9 }, /* B */
1322 { 2, 1, 1, 0, 9 }, /* R */
1324 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1326 [AV_PIX_FMT_GBRP10BE] = {
1332 { 0, 1, 1, 0, 9 }, /* G */
1333 { 1, 1, 1, 0, 9 }, /* B */
1334 { 2, 1, 1, 0, 9 }, /* R */
1336 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1338 [AV_PIX_FMT_GBRP16LE] = {
1344 { 0, 1, 1, 0, 15 }, /* G */
1345 { 1, 1, 1, 0, 15 }, /* B */
1346 { 2, 1, 1, 0, 15 }, /* R */
1348 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1350 [AV_PIX_FMT_GBRP16BE] = {
1356 { 0, 1, 1, 0, 15 }, /* G */
1357 { 1, 1, 1, 0, 15 }, /* B */
1358 { 2, 1, 1, 0, 15 }, /* R */
1360 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1362 [AV_PIX_FMT_VDPAU] = {
1366 .flags = PIX_FMT_HWACCEL,
1370 static enum AVPixelFormat get_pix_fmt_internal(const char *name)
1372 enum AVPixelFormat pix_fmt;
1374 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
1375 if (av_pix_fmt_descriptors[pix_fmt].name &&
1376 !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))
1379 return AV_PIX_FMT_NONE;
1382 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
1384 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
1385 av_pix_fmt_descriptors[pix_fmt].name : NULL;
1389 # define X_NE(be, le) be
1391 # define X_NE(be, le) le
1394 enum AVPixelFormat av_get_pix_fmt(const char *name)
1396 enum AVPixelFormat pix_fmt;
1398 if (!strcmp(name, "rgb32"))
1399 name = X_NE("argb", "bgra");
1400 else if (!strcmp(name, "bgr32"))
1401 name = X_NE("abgr", "rgba");
1403 pix_fmt = get_pix_fmt_internal(name);
1404 if (pix_fmt == AV_PIX_FMT_NONE) {
1407 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
1408 pix_fmt = get_pix_fmt_internal(name2);
1413 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
1416 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
1418 for (c = 0; c < pixdesc->nb_components; c++) {
1419 int s = c == 1 || c == 2 ? 0 : log2_pixels;
1420 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
1423 return bits >> log2_pixels;
1426 char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)
1430 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
1432 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
1433 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
1434 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
1440 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
1442 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
1444 return &av_pix_fmt_descriptors[pix_fmt];
1447 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
1450 return &av_pix_fmt_descriptors[0];
1451 if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)
1456 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
1458 if (desc < av_pix_fmt_descriptors ||
1459 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
1460 return AV_PIX_FMT_NONE;
1462 return desc - av_pix_fmt_descriptors;
1465 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
1466 int *h_shift, int *v_shift)
1468 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
1470 return AVERROR(ENOSYS);
1471 *h_shift = desc->log2_chroma_w;
1472 *v_shift = desc->log2_chroma_h;