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
27 #include "intreadwrite.h"
29 void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
30 const AVPixFmtDescriptor *desc, int x, int y, int c, int w,
31 int read_pal_component)
33 AVComponentDescriptor comp = desc->comp[c];
34 int plane = comp.plane;
35 int depth = comp.depth_minus1 + 1;
36 int mask = (1 << depth) - 1;
37 int shift = comp.shift;
38 int step = comp.step_minus1 + 1;
39 int flags = desc->flags;
41 if (flags & PIX_FMT_BITSTREAM) {
42 int skip = x * step + comp.offset_plus1 - 1;
43 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
44 int shift = 8 - depth - (skip & 7);
47 int val = (*p >> shift) & mask;
48 if (read_pal_component)
49 val = data[1][4*val + c];
56 const uint8_t *p = data[plane] + y * linesize[plane] + x * step + comp.offset_plus1 - 1;
57 int is_8bit = shift + depth <= 8;
60 p += !!(flags & PIX_FMT_BE);
63 int val = is_8bit ? *p :
64 flags & PIX_FMT_BE ? AV_RB16(p) : AV_RL16(p);
65 val = (val >> shift) & mask;
66 if (read_pal_component)
67 val = data[1][4 * val + c];
74 void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
75 const AVPixFmtDescriptor *desc, int x, int y, int c, int w)
77 AVComponentDescriptor comp = desc->comp[c];
78 int plane = comp.plane;
79 int depth = comp.depth_minus1 + 1;
80 int step = comp.step_minus1 + 1;
81 int flags = desc->flags;
83 if (flags & PIX_FMT_BITSTREAM) {
84 int skip = x * step + comp.offset_plus1 - 1;
85 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
86 int shift = 8 - depth - (skip & 7);
89 *p |= *src++ << shift;
95 int shift = comp.shift;
96 uint8_t *p = data[plane] + y * linesize[plane] + x * step + comp.offset_plus1 - 1;
98 if (shift + depth <= 8) {
99 p += !!(flags & PIX_FMT_BE);
101 *p |= (*src++ << shift);
106 if (flags & PIX_FMT_BE) {
107 uint16_t val = AV_RB16(p) | (*src++ << shift);
110 uint16_t val = AV_RL16(p) | (*src++ << shift);
119 const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
120 [PIX_FMT_YUV420P] = {
126 { 0, 0, 1, 0, 7 }, /* Y */
127 { 1, 0, 1, 0, 7 }, /* U */
128 { 2, 0, 1, 0, 7 }, /* V */
130 .flags = PIX_FMT_PLANAR,
132 [PIX_FMT_YUYV422] = {
138 { 0, 1, 1, 0, 7 }, /* Y */
139 { 0, 3, 2, 0, 7 }, /* U */
140 { 0, 3, 4, 0, 7 }, /* V */
149 { 0, 2, 1, 0, 7 }, /* R */
150 { 0, 2, 2, 0, 7 }, /* G */
151 { 0, 2, 3, 0, 7 }, /* B */
153 .flags = PIX_FMT_RGB,
161 { 0, 2, 3, 0, 7 }, /* R */
162 { 0, 2, 2, 0, 7 }, /* G */
163 { 0, 2, 1, 0, 7 }, /* B */
165 .flags = PIX_FMT_RGB,
167 [PIX_FMT_YUV422P] = {
173 { 0, 0, 1, 0, 7 }, /* Y */
174 { 1, 0, 1, 0, 7 }, /* U */
175 { 2, 0, 1, 0, 7 }, /* V */
177 .flags = PIX_FMT_PLANAR,
179 [PIX_FMT_YUV444P] = {
185 { 0, 0, 1, 0, 7 }, /* Y */
186 { 1, 0, 1, 0, 7 }, /* U */
187 { 2, 0, 1, 0, 7 }, /* V */
189 .flags = PIX_FMT_PLANAR,
191 [PIX_FMT_YUV410P] = {
197 { 0, 0, 1, 0, 7 }, /* Y */
198 { 1, 0, 1, 0, 7 }, /* U */
199 { 2, 0, 1, 0, 7 }, /* V */
201 .flags = PIX_FMT_PLANAR,
203 [PIX_FMT_YUV411P] = {
209 { 0, 0, 1, 0, 7 }, /* Y */
210 { 1, 0, 1, 0, 7 }, /* U */
211 { 2, 0, 1, 0, 7 }, /* V */
213 .flags = PIX_FMT_PLANAR,
221 { 0, 0, 1, 0, 7 }, /* Y */
223 .flags = PIX_FMT_PSEUDOPAL,
225 [PIX_FMT_MONOWHITE] = {
231 { 0, 0, 1, 0, 0 }, /* Y */
233 .flags = PIX_FMT_BITSTREAM,
235 [PIX_FMT_MONOBLACK] = {
241 { 0, 0, 1, 7, 0 }, /* Y */
243 .flags = PIX_FMT_BITSTREAM,
253 .flags = PIX_FMT_PAL,
255 [PIX_FMT_YUVJ420P] = {
261 { 0, 0, 1, 0, 7 }, /* Y */
262 { 1, 0, 1, 0, 7 }, /* U */
263 { 2, 0, 1, 0, 7 }, /* V */
265 .flags = PIX_FMT_PLANAR,
267 [PIX_FMT_YUVJ422P] = {
273 { 0, 0, 1, 0, 7 }, /* Y */
274 { 1, 0, 1, 0, 7 }, /* U */
275 { 2, 0, 1, 0, 7 }, /* V */
277 .flags = PIX_FMT_PLANAR,
279 [PIX_FMT_YUVJ444P] = {
285 { 0, 0, 1, 0, 7 }, /* Y */
286 { 1, 0, 1, 0, 7 }, /* U */
287 { 2, 0, 1, 0, 7 }, /* V */
289 .flags = PIX_FMT_PLANAR,
291 [PIX_FMT_XVMC_MPEG2_MC] = {
293 .flags = PIX_FMT_HWACCEL,
295 [PIX_FMT_XVMC_MPEG2_IDCT] = {
297 .flags = PIX_FMT_HWACCEL,
299 [PIX_FMT_UYVY422] = {
305 { 0, 1, 2, 0, 7 }, /* Y */
306 { 0, 3, 1, 0, 7 }, /* U */
307 { 0, 3, 3, 0, 7 }, /* V */
310 [PIX_FMT_UYYVYY411] = {
316 { 0, 3, 2, 0, 7 }, /* Y */
317 { 0, 5, 1, 0, 7 }, /* U */
318 { 0, 5, 4, 0, 7 }, /* V */
327 { 0, 0, 1, 0, 2 }, /* R */
328 { 0, 0, 1, 3, 2 }, /* G */
329 { 0, 0, 1, 6, 1 }, /* B */
331 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
339 { 0, 3, 4, 0, 0 }, /* R */
340 { 0, 3, 2, 0, 1 }, /* G */
341 { 0, 3, 1, 0, 0 }, /* B */
343 .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
345 [PIX_FMT_BGR4_BYTE] = {
351 { 0, 0, 1, 0, 0 }, /* R */
352 { 0, 0, 1, 1, 1 }, /* G */
353 { 0, 0, 1, 3, 0 }, /* B */
355 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
363 { 0, 0, 1, 6, 1 }, /* R */
364 { 0, 0, 1, 3, 2 }, /* G */
365 { 0, 0, 1, 0, 2 }, /* B */
367 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
375 { 0, 3, 1, 0, 0 }, /* R */
376 { 0, 3, 2, 0, 1 }, /* G */
377 { 0, 3, 4, 0, 0 }, /* B */
379 .flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
381 [PIX_FMT_RGB4_BYTE] = {
387 { 0, 0, 1, 3, 0 }, /* R */
388 { 0, 0, 1, 1, 1 }, /* G */
389 { 0, 0, 1, 0, 0 }, /* B */
391 .flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
399 { 0, 0, 1, 0, 7 }, /* Y */
400 { 1, 1, 1, 0, 7 }, /* U */
401 { 1, 1, 2, 0, 7 }, /* V */
403 .flags = PIX_FMT_PLANAR,
411 { 0, 0, 1, 0, 7 }, /* Y */
412 { 1, 1, 2, 0, 7 }, /* U */
413 { 1, 1, 1, 0, 7 }, /* V */
415 .flags = PIX_FMT_PLANAR,
423 { 0, 3, 2, 0, 7 }, /* R */
424 { 0, 3, 3, 0, 7 }, /* G */
425 { 0, 3, 4, 0, 7 }, /* B */
426 { 0, 3, 1, 0, 7 }, /* A */
428 .flags = PIX_FMT_RGB,
436 { 0, 3, 1, 0, 7 }, /* R */
437 { 0, 3, 2, 0, 7 }, /* G */
438 { 0, 3, 3, 0, 7 }, /* B */
439 { 0, 3, 4, 0, 7 }, /* A */
441 .flags = PIX_FMT_RGB,
449 { 0, 3, 4, 0, 7 }, /* R */
450 { 0, 3, 3, 0, 7 }, /* G */
451 { 0, 3, 2, 0, 7 }, /* B */
452 { 0, 3, 1, 0, 7 }, /* A */
454 .flags = PIX_FMT_RGB,
462 { 0, 3, 3, 0, 7 }, /* R */
463 { 0, 3, 2, 0, 7 }, /* G */
464 { 0, 3, 1, 0, 7 }, /* B */
465 { 0, 3, 4, 0, 7 }, /* A */
467 .flags = PIX_FMT_RGB,
475 { 0, 3, 2, 0, 7 }, /* R */
476 { 0, 3, 3, 0, 7 }, /* G */
477 { 0, 3, 4, 0, 7 }, /* B */
479 .flags = PIX_FMT_RGB,
487 { 0, 3, 1, 0, 7 }, /* R */
488 { 0, 3, 2, 0, 7 }, /* G */
489 { 0, 3, 3, 0, 7 }, /* B */
490 { 0, 3, 4, 0, 7 }, /* A */
492 .flags = PIX_FMT_RGB,
500 { 0, 3, 4, 0, 7 }, /* R */
501 { 0, 3, 3, 0, 7 }, /* G */
502 { 0, 3, 2, 0, 7 }, /* B */
504 .flags = PIX_FMT_RGB,
512 { 0, 3, 3, 0, 7 }, /* R */
513 { 0, 3, 2, 0, 7 }, /* G */
514 { 0, 3, 1, 0, 7 }, /* B */
515 { 0, 3, 4, 0, 7 }, /* A */
517 .flags = PIX_FMT_RGB,
519 [PIX_FMT_GRAY16BE] = {
525 { 0, 1, 1, 0, 15 }, /* Y */
529 [PIX_FMT_GRAY16LE] = {
535 { 0, 1, 1, 0, 15 }, /* Y */
538 [PIX_FMT_YUV440P] = {
544 { 0, 0, 1, 0, 7 }, /* Y */
545 { 1, 0, 1, 0, 7 }, /* U */
546 { 2, 0, 1, 0, 7 }, /* V */
548 .flags = PIX_FMT_PLANAR,
550 [PIX_FMT_YUVJ440P] = {
556 { 0, 0, 1, 0, 7 }, /* Y */
557 { 1, 0, 1, 0, 7 }, /* U */
558 { 2, 0, 1, 0, 7 }, /* V */
560 .flags = PIX_FMT_PLANAR,
562 [PIX_FMT_YUVA420P] = {
568 { 0, 0, 1, 0, 7 }, /* Y */
569 { 1, 0, 1, 0, 7 }, /* U */
570 { 2, 0, 1, 0, 7 }, /* V */
571 { 3, 0, 1, 0, 7 }, /* A */
573 .flags = PIX_FMT_PLANAR,
575 [PIX_FMT_YUVA422P] = {
581 { 0, 0, 1, 0, 7 }, /* Y */
582 { 1, 0, 1, 0, 7 }, /* U */
583 { 2, 0, 1, 0, 7 }, /* V */
584 { 3, 0, 1, 0, 7 }, /* A */
586 .flags = PIX_FMT_PLANAR,
588 [PIX_FMT_YUVA444P] = {
594 { 0, 0, 1, 0, 7 }, /* Y */
595 { 1, 0, 1, 0, 7 }, /* U */
596 { 2, 0, 1, 0, 7 }, /* V */
597 { 3, 0, 1, 0, 7 }, /* A */
599 .flags = PIX_FMT_PLANAR,
601 [PIX_FMT_VDPAU_H264] = {
602 .name = "vdpau_h264",
605 .flags = PIX_FMT_HWACCEL,
607 [PIX_FMT_VDPAU_MPEG1] = {
608 .name = "vdpau_mpeg1",
611 .flags = PIX_FMT_HWACCEL,
613 [PIX_FMT_VDPAU_MPEG2] = {
614 .name = "vdpau_mpeg2",
617 .flags = PIX_FMT_HWACCEL,
619 [PIX_FMT_VDPAU_WMV3] = {
620 .name = "vdpau_wmv3",
623 .flags = PIX_FMT_HWACCEL,
625 [PIX_FMT_VDPAU_VC1] = {
629 .flags = PIX_FMT_HWACCEL,
631 [PIX_FMT_VDPAU_MPEG4] = {
632 .name = "vdpau_mpeg4",
635 .flags = PIX_FMT_HWACCEL,
637 [PIX_FMT_RGB48BE] = {
643 { 0, 5, 1, 0, 15 }, /* R */
644 { 0, 5, 3, 0, 15 }, /* G */
645 { 0, 5, 5, 0, 15 }, /* B */
647 .flags = PIX_FMT_RGB | PIX_FMT_BE,
649 [PIX_FMT_RGB48LE] = {
655 { 0, 5, 1, 0, 15 }, /* R */
656 { 0, 5, 3, 0, 15 }, /* G */
657 { 0, 5, 5, 0, 15 }, /* B */
659 .flags = PIX_FMT_RGB,
661 [PIX_FMT_RGBA64BE] = {
667 { 0, 7, 1, 0, 15 }, /* R */
668 { 0, 7, 3, 0, 15 }, /* G */
669 { 0, 7, 5, 0, 15 }, /* B */
670 { 0, 7, 7, 0, 15 }, /* A */
672 .flags = PIX_FMT_RGB | PIX_FMT_BE,
674 [PIX_FMT_RGBA64LE] = {
680 { 0, 7, 1, 0, 15 }, /* R */
681 { 0, 7, 3, 0, 15 }, /* G */
682 { 0, 7, 5, 0, 15 }, /* B */
683 { 0, 7, 7, 0, 15 }, /* A */
685 .flags = PIX_FMT_RGB,
687 [PIX_FMT_RGB565BE] = {
693 { 0, 1, 0, 3, 4 }, /* R */
694 { 0, 1, 1, 5, 5 }, /* G */
695 { 0, 1, 1, 0, 4 }, /* B */
697 .flags = PIX_FMT_BE | PIX_FMT_RGB,
699 [PIX_FMT_RGB565LE] = {
705 { 0, 1, 2, 3, 4 }, /* R */
706 { 0, 1, 1, 5, 5 }, /* G */
707 { 0, 1, 1, 0, 4 }, /* B */
709 .flags = PIX_FMT_RGB,
711 [PIX_FMT_RGB555BE] = {
717 { 0, 1, 0, 2, 4 }, /* R */
718 { 0, 1, 1, 5, 4 }, /* G */
719 { 0, 1, 1, 0, 4 }, /* B */
721 .flags = PIX_FMT_BE | PIX_FMT_RGB,
723 [PIX_FMT_RGB555LE] = {
729 { 0, 1, 2, 2, 4 }, /* R */
730 { 0, 1, 1, 5, 4 }, /* G */
731 { 0, 1, 1, 0, 4 }, /* B */
733 .flags = PIX_FMT_RGB,
735 [PIX_FMT_RGB444BE] = {
741 { 0, 1, 0, 0, 3 }, /* R */
742 { 0, 1, 1, 4, 3 }, /* G */
743 { 0, 1, 1, 0, 3 }, /* B */
745 .flags = PIX_FMT_BE | PIX_FMT_RGB,
747 [PIX_FMT_RGB444LE] = {
753 { 0, 1, 2, 0, 3 }, /* R */
754 { 0, 1, 1, 4, 3 }, /* G */
755 { 0, 1, 1, 0, 3 }, /* B */
757 .flags = PIX_FMT_RGB,
759 [PIX_FMT_BGR48BE] = {
765 { 0, 5, 5, 0, 15 }, /* R */
766 { 0, 5, 3, 0, 15 }, /* G */
767 { 0, 5, 1, 0, 15 }, /* B */
769 .flags = PIX_FMT_BE | PIX_FMT_RGB,
771 [PIX_FMT_BGR48LE] = {
777 { 0, 5, 5, 0, 15 }, /* R */
778 { 0, 5, 3, 0, 15 }, /* G */
779 { 0, 5, 1, 0, 15 }, /* B */
781 .flags = PIX_FMT_RGB,
783 [PIX_FMT_BGRA64BE] = {
789 { 0, 7, 5, 0, 15 }, /* R */
790 { 0, 7, 3, 0, 15 }, /* G */
791 { 0, 7, 1, 0, 15 }, /* B */
792 { 0, 7, 7, 0, 15 }, /* A */
796 [PIX_FMT_BGRA64LE] = {
802 { 0, 7, 5, 0, 15 }, /* R */
803 { 0, 7, 3, 0, 15 }, /* G */
804 { 0, 7, 1, 0, 15 }, /* B */
805 { 0, 7, 7, 0, 15 }, /* A */
808 [PIX_FMT_BGR565BE] = {
814 { 0, 1, 1, 0, 4 }, /* R */
815 { 0, 1, 1, 5, 5 }, /* G */
816 { 0, 1, 0, 3, 4 }, /* B */
818 .flags = PIX_FMT_BE | PIX_FMT_RGB,
820 [PIX_FMT_BGR565LE] = {
826 { 0, 1, 1, 0, 4 }, /* R */
827 { 0, 1, 1, 5, 5 }, /* G */
828 { 0, 1, 2, 3, 4 }, /* B */
830 .flags = PIX_FMT_RGB,
832 [PIX_FMT_BGR555BE] = {
838 { 0, 1, 1, 0, 4 }, /* R */
839 { 0, 1, 1, 5, 4 }, /* G */
840 { 0, 1, 0, 2, 4 }, /* B */
842 .flags = PIX_FMT_BE | PIX_FMT_RGB,
844 [PIX_FMT_BGR555LE] = {
850 { 0, 1, 1, 0, 4 }, /* R */
851 { 0, 1, 1, 5, 4 }, /* G */
852 { 0, 1, 2, 2, 4 }, /* B */
854 .flags = PIX_FMT_RGB,
856 [PIX_FMT_BGR444BE] = {
862 { 0, 1, 1, 0, 3 }, /* R */
863 { 0, 1, 1, 4, 3 }, /* G */
864 { 0, 1, 0, 0, 3 }, /* B */
866 .flags = PIX_FMT_BE | PIX_FMT_RGB,
868 [PIX_FMT_BGR444LE] = {
874 { 0, 1, 1, 0, 3 }, /* R */
875 { 0, 1, 1, 4, 3 }, /* G */
876 { 0, 1, 2, 0, 3 }, /* B */
878 .flags = PIX_FMT_RGB,
880 [PIX_FMT_VAAPI_MOCO] = {
881 .name = "vaapi_moco",
884 .flags = PIX_FMT_HWACCEL,
886 [PIX_FMT_VAAPI_IDCT] = {
887 .name = "vaapi_idct",
890 .flags = PIX_FMT_HWACCEL,
892 [PIX_FMT_VAAPI_VLD] = {
896 .flags = PIX_FMT_HWACCEL,
898 [PIX_FMT_YUV420P9LE] = {
899 .name = "yuv420p9le",
904 { 0, 1, 1, 0, 8 }, /* Y */
905 { 1, 1, 1, 0, 8 }, /* U */
906 { 2, 1, 1, 0, 8 }, /* V */
908 .flags = PIX_FMT_PLANAR,
910 [PIX_FMT_YUV420P9BE] = {
911 .name = "yuv420p9be",
916 { 0, 1, 1, 0, 8 }, /* Y */
917 { 1, 1, 1, 0, 8 }, /* U */
918 { 2, 1, 1, 0, 8 }, /* V */
920 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
922 [PIX_FMT_YUV420P10LE] = {
923 .name = "yuv420p10le",
928 { 0, 1, 1, 0, 9 }, /* Y */
929 { 1, 1, 1, 0, 9 }, /* U */
930 { 2, 1, 1, 0, 9 }, /* V */
932 .flags = PIX_FMT_PLANAR,
934 [PIX_FMT_YUV420P10BE] = {
935 .name = "yuv420p10be",
940 { 0, 1, 1, 0, 9 }, /* Y */
941 { 1, 1, 1, 0, 9 }, /* U */
942 { 2, 1, 1, 0, 9 }, /* V */
944 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
946 [PIX_FMT_YUV420P16LE] = {
947 .name = "yuv420p16le",
952 { 0, 1, 1, 0, 15 }, /* Y */
953 { 1, 1, 1, 0, 15 }, /* U */
954 { 2, 1, 1, 0, 15 }, /* V */
956 .flags = PIX_FMT_PLANAR,
958 [PIX_FMT_YUV420P16BE] = {
959 .name = "yuv420p16be",
964 { 0, 1, 1, 0, 15 }, /* Y */
965 { 1, 1, 1, 0, 15 }, /* U */
966 { 2, 1, 1, 0, 15 }, /* V */
968 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
970 [PIX_FMT_YUV422P9LE] = {
971 .name = "yuv422p9le",
976 { 0, 1, 1, 0, 8 }, /* Y */
977 { 1, 1, 1, 0, 8 }, /* U */
978 { 2, 1, 1, 0, 8 }, /* V */
980 .flags = PIX_FMT_PLANAR,
982 [PIX_FMT_YUV422P9BE] = {
983 .name = "yuv422p9be",
988 { 0, 1, 1, 0, 8 }, /* Y */
989 { 1, 1, 1, 0, 8 }, /* U */
990 { 2, 1, 1, 0, 8 }, /* V */
992 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
994 [PIX_FMT_YUV422P10LE] = {
995 .name = "yuv422p10le",
1000 { 0, 1, 1, 0, 9 }, /* Y */
1001 { 1, 1, 1, 0, 9 }, /* U */
1002 { 2, 1, 1, 0, 9 }, /* V */
1004 .flags = PIX_FMT_PLANAR,
1006 [PIX_FMT_YUV422P10BE] = {
1007 .name = "yuv422p10be",
1012 { 0, 1, 1, 0, 9 }, /* Y */
1013 { 1, 1, 1, 0, 9 }, /* U */
1014 { 2, 1, 1, 0, 9 }, /* V */
1016 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1018 [PIX_FMT_YUV422P16LE] = {
1019 .name = "yuv422p16le",
1024 { 0, 1, 1, 0, 15 }, /* Y */
1025 { 1, 1, 1, 0, 15 }, /* U */
1026 { 2, 1, 1, 0, 15 }, /* V */
1028 .flags = PIX_FMT_PLANAR,
1030 [PIX_FMT_YUV422P16BE] = {
1031 .name = "yuv422p16be",
1036 { 0, 1, 1, 0, 15 }, /* Y */
1037 { 1, 1, 1, 0, 15 }, /* U */
1038 { 2, 1, 1, 0, 15 }, /* V */
1040 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1042 [PIX_FMT_YUV444P16LE] = {
1043 .name = "yuv444p16le",
1048 { 0, 1, 1, 0, 15 }, /* Y */
1049 { 1, 1, 1, 0, 15 }, /* U */
1050 { 2, 1, 1, 0, 15 }, /* V */
1052 .flags = PIX_FMT_PLANAR,
1054 [PIX_FMT_YUV444P16BE] = {
1055 .name = "yuv444p16be",
1060 { 0, 1, 1, 0, 15 }, /* Y */
1061 { 1, 1, 1, 0, 15 }, /* U */
1062 { 2, 1, 1, 0, 15 }, /* V */
1064 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1066 [PIX_FMT_YUV444P10LE] = {
1067 .name = "yuv444p10le",
1072 { 0, 1, 1, 0, 9 }, /* Y */
1073 { 1, 1, 1, 0, 9 }, /* U */
1074 { 2, 1, 1, 0, 9 }, /* V */
1076 .flags = PIX_FMT_PLANAR,
1078 [PIX_FMT_YUV444P10BE] = {
1079 .name = "yuv444p10be",
1084 { 0, 1, 1, 0, 9 }, /* Y */
1085 { 1, 1, 1, 0, 9 }, /* U */
1086 { 2, 1, 1, 0, 9 }, /* V */
1088 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1090 [PIX_FMT_YUV444P9LE] = {
1091 .name = "yuv444p9le",
1096 { 0, 1, 1, 0, 8 }, /* Y */
1097 { 1, 1, 1, 0, 8 }, /* U */
1098 { 2, 1, 1, 0, 8 }, /* V */
1100 .flags = PIX_FMT_PLANAR,
1102 [PIX_FMT_YUV444P9BE] = {
1103 .name = "yuv444p9be",
1108 { 0, 1, 1, 0, 8 }, /* Y */
1109 { 1, 1, 1, 0, 8 }, /* U */
1110 { 2, 1, 1, 0, 8 }, /* V */
1112 .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
1114 [PIX_FMT_DXVA2_VLD] = {
1115 .name = "dxva2_vld",
1118 .flags = PIX_FMT_HWACCEL,
1120 [PIX_FMT_VDA_VLD] = {
1124 .flags = PIX_FMT_HWACCEL,
1126 [PIX_FMT_GRAY8A] = {
1130 { 0, 1, 1, 0, 7 }, /* Y */
1131 { 0, 1, 2, 0, 7 }, /* A */
1140 { 2, 0, 1, 0, 7 }, /* R */
1141 { 0, 0, 1, 0, 7 }, /* G */
1142 { 1, 0, 1, 0, 7 }, /* B */
1144 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1146 [PIX_FMT_GBRP9LE] = {
1152 { 2, 1, 1, 0, 8 }, /* R */
1153 { 0, 1, 1, 0, 8 }, /* G */
1154 { 1, 1, 1, 0, 8 }, /* B */
1156 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1158 [PIX_FMT_GBRP9BE] = {
1164 { 2, 1, 1, 0, 8 }, /* R */
1165 { 0, 1, 1, 0, 8 }, /* G */
1166 { 1, 1, 1, 0, 8 }, /* B */
1168 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1170 [PIX_FMT_GBRP10LE] = {
1176 { 2, 1, 1, 0, 9 }, /* R */
1177 { 0, 1, 1, 0, 9 }, /* G */
1178 { 1, 1, 1, 0, 9 }, /* B */
1180 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1182 [PIX_FMT_GBRP10BE] = {
1188 { 2, 1, 1, 0, 9 }, /* R */
1189 { 0, 1, 1, 0, 9 }, /* G */
1190 { 1, 1, 1, 0, 9 }, /* B */
1192 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1194 [PIX_FMT_GBRP16LE] = {
1200 { 2, 1, 1, 0, 15 }, /* R */
1201 { 0, 1, 1, 0, 15 }, /* G */
1202 { 1, 1, 1, 0, 15 }, /* B */
1204 .flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
1206 [PIX_FMT_GBRP16BE] = {
1212 { 2, 1, 1, 0, 15 }, /* R */
1213 { 0, 1, 1, 0, 15 }, /* G */
1214 { 1, 1, 1, 0, 15 }, /* B */
1216 .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
1220 static enum PixelFormat get_pix_fmt_internal(const char *name)
1222 enum PixelFormat pix_fmt;
1224 for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++)
1225 if (av_pix_fmt_descriptors[pix_fmt].name &&
1226 !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))
1229 return PIX_FMT_NONE;
1232 const char *av_get_pix_fmt_name(enum PixelFormat pix_fmt)
1234 return (unsigned)pix_fmt < PIX_FMT_NB ?
1235 av_pix_fmt_descriptors[pix_fmt].name : NULL;
1239 # define X_NE(be, le) be
1241 # define X_NE(be, le) le
1244 enum PixelFormat av_get_pix_fmt(const char *name)
1246 enum PixelFormat pix_fmt;
1248 if (!strcmp(name, "rgb32"))
1249 name = X_NE("argb", "bgra");
1250 else if (!strcmp(name, "bgr32"))
1251 name = X_NE("abgr", "rgba");
1253 pix_fmt = get_pix_fmt_internal(name);
1254 if (pix_fmt == PIX_FMT_NONE) {
1257 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
1258 pix_fmt = get_pix_fmt_internal(name2);
1263 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
1266 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
1268 for (c = 0; c < pixdesc->nb_components; c++) {
1269 int s = c == 1 || c == 2 ? 0 : log2_pixels;
1270 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
1273 return bits >> log2_pixels;
1276 char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
1280 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");
1282 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
1283 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,
1284 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));