37 int x,
int y,
int c,
int w,
38 int read_pal_component)
49 int skip = x * step + comp.
offset;
51 int shift = 8 - depth - (skip & 7);
55 if (read_pal_component)
56 val = data[1][4*val +
c];
65 int is_8bit = shift + depth <= 8;
71 int val = is_8bit ? *p :
73 val = (val >>
shift) & mask;
74 if (read_pal_component)
75 val = data[1][4 * val +
c];
85 int x,
int y,
int c,
int w)
94 int skip = x * step + comp.
offset;
96 int shift = 8 - depth - (skip & 7);
99 *p |= *src++ <<
shift;
109 if (shift + depth <= 8) {
112 *p |= (*src++ <<
shift);
130 #if FF_API_PLUS1_MINUS1
140 { 0, 1, 0, 0, 8, 0, 7, 1 },
141 { 1, 1, 0, 0, 8, 0, 7, 1 },
142 { 2, 1, 0, 0, 8, 0, 7, 1 },
152 { 0, 2, 0, 0, 8, 1, 7, 1 },
153 { 0, 4, 1, 0, 8, 3, 7, 2 },
154 { 0, 4, 3, 0, 8, 3, 7, 4 },
163 { 0, 2, 0, 0, 8, 1, 7, 1 },
164 { 0, 4, 3, 0, 8, 3, 7, 4 },
165 { 0, 4, 1, 0, 8, 3, 7, 2 },
174 { 0, 3, 0, 0, 8, 2, 7, 1 },
175 { 0, 3, 1, 0, 8, 2, 7, 2 },
176 { 0, 3, 2, 0, 8, 2, 7, 3 },
186 { 0, 3, 2, 0, 8, 2, 7, 3 },
187 { 0, 3, 1, 0, 8, 2, 7, 2 },
188 { 0, 3, 0, 0, 8, 2, 7, 1 },
198 { 0, 1, 0, 0, 8, 0, 7, 1 },
199 { 1, 1, 0, 0, 8, 0, 7, 1 },
200 { 2, 1, 0, 0, 8, 0, 7, 1 },
210 { 0, 1, 0, 0, 8, 0, 7, 1 },
211 { 1, 1, 0, 0, 8, 0, 7, 1 },
212 { 2, 1, 0, 0, 8, 0, 7, 1 },
222 { 0, 1, 0, 0, 8, 0, 7, 1 },
223 { 1, 1, 0, 0, 8, 0, 7, 1 },
224 { 2, 1, 0, 0, 8, 0, 7, 1 },
234 { 0, 1, 0, 0, 8, 0, 7, 1 },
235 { 1, 1, 0, 0, 8, 0, 7, 1 },
236 { 2, 1, 0, 0, 8, 0, 7, 1 },
246 { 0, 1, 0, 0, 8, 0, 7, 1 },
247 { 1, 1, 0, 0, 8, 0, 7, 1 },
248 { 2, 1, 0, 0, 8, 0, 7, 1 },
258 { 0, 1, 0, 0, 8, 0, 7, 1 },
269 { 0, 1, 0, 0, 1, 0, 0, 1 },
279 { 0, 1, 0, 7, 1, 0, 0, 1 },
289 { 0, 1, 0, 0, 8, 0, 7, 1 },
299 { 0, 1, 0, 0, 8, 0, 7, 1 },
300 { 1, 1, 0, 0, 8, 0, 7, 1 },
301 { 2, 1, 0, 0, 8, 0, 7, 1 },
311 { 0, 1, 0, 0, 8, 0, 7, 1 },
312 { 1, 1, 0, 0, 8, 0, 7, 1 },
313 { 2, 1, 0, 0, 8, 0, 7, 1 },
323 { 0, 1, 0, 0, 8, 0, 7, 1 },
324 { 1, 1, 0, 0, 8, 0, 7, 1 },
325 { 2, 1, 0, 0, 8, 0, 7, 1 },
351 { 0, 2, 1, 0, 8, 1, 7, 2 },
352 { 0, 4, 0, 0, 8, 3, 7, 1 },
353 { 0, 4, 2, 0, 8, 3, 7, 3 },
362 { 0, 4, 1, 0, 8, 3, 7, 2 },
363 { 0, 6, 0, 0, 8, 5, 7, 1 },
364 { 0, 6, 3, 0, 8, 5, 7, 4 },
373 { 0, 1, 0, 0, 3, 0, 2, 1 },
374 { 0, 1, 0, 3, 3, 0, 2, 1 },
375 { 0, 1, 0, 6, 2, 0, 1, 1 },
385 { 0, 4, 3, 0, 1, 3, 0, 4 },
386 { 0, 4, 1, 0, 2, 3, 1, 2 },
387 { 0, 4, 0, 0, 1, 3, 0, 1 },
397 { 0, 1, 0, 0, 1, 0, 0, 1 },
398 { 0, 1, 0, 1, 2, 0, 1, 1 },
399 { 0, 1, 0, 3, 1, 0, 0, 1 },
409 { 0, 1, 0, 6, 2, 0, 1, 1 },
410 { 0, 1, 0, 3, 3, 0, 2, 1 },
411 { 0, 1, 0, 0, 3, 0, 2, 1 },
421 { 0, 4, 0, 0, 1, 3, 0, 1 },
422 { 0, 4, 1, 0, 2, 3, 1, 2 },
423 { 0, 4, 3, 0, 1, 3, 0, 4 },
433 { 0, 1, 0, 3, 1, 0, 0, 1 },
434 { 0, 1, 0, 1, 2, 0, 1, 1 },
435 { 0, 1, 0, 0, 1, 0, 0, 1 },
445 { 0, 1, 0, 0, 8, 0, 7, 1 },
446 { 1, 2, 0, 0, 8, 1, 7, 1 },
447 { 1, 2, 1, 0, 8, 1, 7, 2 },
457 { 0, 1, 0, 0, 8, 0, 7, 1 },
458 { 1, 2, 1, 0, 8, 1, 7, 2 },
459 { 1, 2, 0, 0, 8, 1, 7, 1 },
469 { 0, 4, 1, 0, 8, 3, 7, 2 },
470 { 0, 4, 2, 0, 8, 3, 7, 3 },
471 { 0, 4, 3, 0, 8, 3, 7, 4 },
472 { 0, 4, 0, 0, 8, 3, 7, 1 },
482 { 0, 4, 0, 0, 8, 3, 7, 1 },
483 { 0, 4, 1, 0, 8, 3, 7, 2 },
484 { 0, 4, 2, 0, 8, 3, 7, 3 },
485 { 0, 4, 3, 0, 8, 3, 7, 4 },
495 { 0, 4, 3, 0, 8, 3, 7, 4 },
496 { 0, 4, 2, 0, 8, 3, 7, 3 },
497 { 0, 4, 1, 0, 8, 3, 7, 2 },
498 { 0, 4, 0, 0, 8, 3, 7, 1 },
508 { 0, 4, 2, 0, 8, 3, 7, 3 },
509 { 0, 4, 1, 0, 8, 3, 7, 2 },
510 { 0, 4, 0, 0, 8, 3, 7, 1 },
511 { 0, 4, 3, 0, 8, 3, 7, 4 },
521 { 0, 4, 1, 0, 8, 3, 7, 2 },
522 { 0, 4, 2, 0, 8, 3, 7, 3 },
523 { 0, 4, 3, 0, 8, 3, 7, 4 },
533 { 0, 4, 0, 0, 8, 3, 7, 1 },
534 { 0, 4, 1, 0, 8, 3, 7, 2 },
535 { 0, 4, 2, 0, 8, 3, 7, 3 },
545 { 0, 4, 3, 0, 8, 3, 7, 4 },
546 { 0, 4, 2, 0, 8, 3, 7, 3 },
547 { 0, 4, 1, 0, 8, 3, 7, 2 },
557 { 0, 4, 2, 0, 8, 3, 7, 3 },
558 { 0, 4, 1, 0, 8, 3, 7, 2 },
559 { 0, 4, 0, 0, 8, 3, 7, 1 },
569 { 0, 2, 0, 0, 16, 1, 15, 1 },
580 { 0, 2, 0, 0, 16, 1, 15, 1 },
590 { 0, 1, 0, 0, 8, 0, 7, 1 },
591 { 1, 1, 0, 0, 8, 0, 7, 1 },
592 { 2, 1, 0, 0, 8, 0, 7, 1 },
602 { 0, 1, 0, 0, 8, 0, 7, 1 },
603 { 1, 1, 0, 0, 8, 0, 7, 1 },
604 { 2, 1, 0, 0, 8, 0, 7, 1 },
609 .name =
"yuv440p10le",
614 { 0, 2, 0, 0, 10, 1, 9, 1 },
615 { 1, 2, 0, 0, 10, 1, 9, 1 },
616 { 2, 2, 0, 0, 10, 1, 9, 1 },
621 .name =
"yuv440p10be",
626 { 0, 2, 0, 0, 10, 1, 9, 1 },
627 { 1, 2, 0, 0, 10, 1, 9, 1 },
628 { 2, 2, 0, 0, 10, 1, 9, 1 },
633 .name =
"yuv440p12le",
638 { 0, 2, 0, 0, 12, 1, 11, 1 },
639 { 1, 2, 0, 0, 12, 1, 11, 1 },
640 { 2, 2, 0, 0, 12, 1, 11, 1 },
645 .name =
"yuv440p12be",
650 { 0, 2, 0, 0, 12, 1, 11, 1 },
651 { 1, 2, 0, 0, 12, 1, 11, 1 },
652 { 2, 2, 0, 0, 12, 1, 11, 1 },
662 { 0, 1, 0, 0, 8, 0, 7, 1 },
663 { 1, 1, 0, 0, 8, 0, 7, 1 },
664 { 2, 1, 0, 0, 8, 0, 7, 1 },
665 { 3, 1, 0, 0, 8, 0, 7, 1 },
675 { 0, 1, 0, 0, 8, 0, 7, 1 },
676 { 1, 1, 0, 0, 8, 0, 7, 1 },
677 { 2, 1, 0, 0, 8, 0, 7, 1 },
678 { 3, 1, 0, 0, 8, 0, 7, 1 },
688 { 0, 1, 0, 0, 8, 0, 7, 1 },
689 { 1, 1, 0, 0, 8, 0, 7, 1 },
690 { 2, 1, 0, 0, 8, 0, 7, 1 },
691 { 3, 1, 0, 0, 8, 0, 7, 1 },
696 .name =
"yuva420p9be",
701 { 0, 2, 0, 0, 9, 1, 8, 1 },
702 { 1, 2, 0, 0, 9, 1, 8, 1 },
703 { 2, 2, 0, 0, 9, 1, 8, 1 },
704 { 3, 2, 0, 0, 9, 1, 8, 1 },
709 .name =
"yuva420p9le",
714 { 0, 2, 0, 0, 9, 1, 8, 1 },
715 { 1, 2, 0, 0, 9, 1, 8, 1 },
716 { 2, 2, 0, 0, 9, 1, 8, 1 },
717 { 3, 2, 0, 0, 9, 1, 8, 1 },
722 .name =
"yuva422p9be",
727 { 0, 2, 0, 0, 9, 1, 8, 1 },
728 { 1, 2, 0, 0, 9, 1, 8, 1 },
729 { 2, 2, 0, 0, 9, 1, 8, 1 },
730 { 3, 2, 0, 0, 9, 1, 8, 1 },
735 .name =
"yuva422p9le",
740 { 0, 2, 0, 0, 9, 1, 8, 1 },
741 { 1, 2, 0, 0, 9, 1, 8, 1 },
742 { 2, 2, 0, 0, 9, 1, 8, 1 },
743 { 3, 2, 0, 0, 9, 1, 8, 1 },
748 .name =
"yuva444p9be",
753 { 0, 2, 0, 0, 9, 1, 8, 1 },
754 { 1, 2, 0, 0, 9, 1, 8, 1 },
755 { 2, 2, 0, 0, 9, 1, 8, 1 },
756 { 3, 2, 0, 0, 9, 1, 8, 1 },
761 .name =
"yuva444p9le",
766 { 0, 2, 0, 0, 9, 1, 8, 1 },
767 { 1, 2, 0, 0, 9, 1, 8, 1 },
768 { 2, 2, 0, 0, 9, 1, 8, 1 },
769 { 3, 2, 0, 0, 9, 1, 8, 1 },
774 .name =
"yuva420p10be",
779 { 0, 2, 0, 0, 10, 1, 9, 1 },
780 { 1, 2, 0, 0, 10, 1, 9, 1 },
781 { 2, 2, 0, 0, 10, 1, 9, 1 },
782 { 3, 2, 0, 0, 10, 1, 9, 1 },
787 .name =
"yuva420p10le",
792 { 0, 2, 0, 0, 10, 1, 9, 1 },
793 { 1, 2, 0, 0, 10, 1, 9, 1 },
794 { 2, 2, 0, 0, 10, 1, 9, 1 },
795 { 3, 2, 0, 0, 10, 1, 9, 1 },
800 .name =
"yuva422p10be",
805 { 0, 2, 0, 0, 10, 1, 9, 1 },
806 { 1, 2, 0, 0, 10, 1, 9, 1 },
807 { 2, 2, 0, 0, 10, 1, 9, 1 },
808 { 3, 2, 0, 0, 10, 1, 9, 1 },
813 .name =
"yuva422p10le",
818 { 0, 2, 0, 0, 10, 1, 9, 1 },
819 { 1, 2, 0, 0, 10, 1, 9, 1 },
820 { 2, 2, 0, 0, 10, 1, 9, 1 },
821 { 3, 2, 0, 0, 10, 1, 9, 1 },
826 .name =
"yuva444p10be",
831 { 0, 2, 0, 0, 10, 1, 9, 1 },
832 { 1, 2, 0, 0, 10, 1, 9, 1 },
833 { 2, 2, 0, 0, 10, 1, 9, 1 },
834 { 3, 2, 0, 0, 10, 1, 9, 1 },
839 .name =
"yuva444p10le",
844 { 0, 2, 0, 0, 10, 1, 9, 1 },
845 { 1, 2, 0, 0, 10, 1, 9, 1 },
846 { 2, 2, 0, 0, 10, 1, 9, 1 },
847 { 3, 2, 0, 0, 10, 1, 9, 1 },
852 .name =
"yuva420p16be",
857 { 0, 2, 0, 0, 16, 1, 15, 1 },
858 { 1, 2, 0, 0, 16, 1, 15, 1 },
859 { 2, 2, 0, 0, 16, 1, 15, 1 },
860 { 3, 2, 0, 0, 16, 1, 15, 1 },
865 .name =
"yuva420p16le",
870 { 0, 2, 0, 0, 16, 1, 15, 1 },
871 { 1, 2, 0, 0, 16, 1, 15, 1 },
872 { 2, 2, 0, 0, 16, 1, 15, 1 },
873 { 3, 2, 0, 0, 16, 1, 15, 1 },
878 .name =
"yuva422p16be",
883 { 0, 2, 0, 0, 16, 1, 15, 1 },
884 { 1, 2, 0, 0, 16, 1, 15, 1 },
885 { 2, 2, 0, 0, 16, 1, 15, 1 },
886 { 3, 2, 0, 0, 16, 1, 15, 1 },
891 .name =
"yuva422p16le",
896 { 0, 2, 0, 0, 16, 1, 15, 1 },
897 { 1, 2, 0, 0, 16, 1, 15, 1 },
898 { 2, 2, 0, 0, 16, 1, 15, 1 },
899 { 3, 2, 0, 0, 16, 1, 15, 1 },
904 .name =
"yuva444p16be",
909 { 0, 2, 0, 0, 16, 1, 15, 1 },
910 { 1, 2, 0, 0, 16, 1, 15, 1 },
911 { 2, 2, 0, 0, 16, 1, 15, 1 },
912 { 3, 2, 0, 0, 16, 1, 15, 1 },
917 .name =
"yuva444p16le",
922 { 0, 2, 0, 0, 16, 1, 15, 1 },
923 { 1, 2, 0, 0, 16, 1, 15, 1 },
924 { 2, 2, 0, 0, 16, 1, 15, 1 },
925 { 3, 2, 0, 0, 16, 1, 15, 1 },
931 .name =
"vdpau_h264",
937 .name =
"vdpau_mpeg1",
943 .name =
"vdpau_mpeg2",
949 .name =
"vdpau_wmv3",
961 .name =
"vdpau_mpeg4",
973 { 0, 6, 0, 0, 16, 5, 15, 1 },
974 { 0, 6, 2, 0, 16, 5, 15, 3 },
975 { 0, 6, 4, 0, 16, 5, 15, 5 },
985 { 0, 6, 0, 0, 16, 5, 15, 1 },
986 { 0, 6, 2, 0, 16, 5, 15, 3 },
987 { 0, 6, 4, 0, 16, 5, 15, 5 },
997 { 0, 8, 0, 0, 16, 7, 15, 1 },
998 { 0, 8, 2, 0, 16, 7, 15, 3 },
999 { 0, 8, 4, 0, 16, 7, 15, 5 },
1000 { 0, 8, 6, 0, 16, 7, 15, 7 },
1010 { 0, 8, 0, 0, 16, 7, 15, 1 },
1011 { 0, 8, 2, 0, 16, 7, 15, 3 },
1012 { 0, 8, 4, 0, 16, 7, 15, 5 },
1013 { 0, 8, 6, 0, 16, 7, 15, 7 },
1023 { 0, 2, -1, 3, 5, 1, 4, 0 },
1024 { 0, 2, 0, 5, 6, 1, 5, 1 },
1025 { 0, 2, 0, 0, 5, 1, 4, 1 },
1035 { 0, 2, 1, 3, 5, 1, 4, 2 },
1036 { 0, 2, 0, 5, 6, 1, 5, 1 },
1037 { 0, 2, 0, 0, 5, 1, 4, 1 },
1047 { 0, 2, -1, 2, 5, 1, 4, 0 },
1048 { 0, 2, 0, 5, 5, 1, 4, 1 },
1049 { 0, 2, 0, 0, 5, 1, 4, 1 },
1059 { 0, 2, 1, 2, 5, 1, 4, 2 },
1060 { 0, 2, 0, 5, 5, 1, 4, 1 },
1061 { 0, 2, 0, 0, 5, 1, 4, 1 },
1071 { 0, 2, -1, 0, 4, 1, 3, 0 },
1072 { 0, 2, 0, 4, 4, 1, 3, 1 },
1073 { 0, 2, 0, 0, 4, 1, 3, 1 },
1083 { 0, 2, 1, 0, 4, 1, 3, 2 },
1084 { 0, 2, 0, 4, 4, 1, 3, 1 },
1085 { 0, 2, 0, 0, 4, 1, 3, 1 },
1095 { 0, 6, 4, 0, 16, 5, 15, 5 },
1096 { 0, 6, 2, 0, 16, 5, 15, 3 },
1097 { 0, 6, 0, 0, 16, 5, 15, 1 },
1107 { 0, 6, 4, 0, 16, 5, 15, 5 },
1108 { 0, 6, 2, 0, 16, 5, 15, 3 },
1109 { 0, 6, 0, 0, 16, 5, 15, 1 },
1119 { 0, 8, 4, 0, 16, 7, 15, 5 },
1120 { 0, 8, 2, 0, 16, 7, 15, 3 },
1121 { 0, 8, 0, 0, 16, 7, 15, 1 },
1122 { 0, 8, 6, 0, 16, 7, 15, 7 },
1132 { 0, 8, 4, 0, 16, 7, 15, 5 },
1133 { 0, 8, 2, 0, 16, 7, 15, 3 },
1134 { 0, 8, 0, 0, 16, 7, 15, 1 },
1135 { 0, 8, 6, 0, 16, 7, 15, 7 },
1145 { 0, 2, 0, 0, 5, 1, 4, 1 },
1146 { 0, 2, 0, 5, 6, 1, 5, 1 },
1147 { 0, 2, -1, 3, 5, 1, 4, 0 },
1157 { 0, 2, 0, 0, 5, 1, 4, 1 },
1158 { 0, 2, 0, 5, 6, 1, 5, 1 },
1159 { 0, 2, 1, 3, 5, 1, 4, 2 },
1169 { 0, 2, 0, 0, 5, 1, 4, 1 },
1170 { 0, 2, 0, 5, 5, 1, 4, 1 },
1171 { 0, 2, -1, 2, 5, 1, 4, 0 },
1181 { 0, 2, 0, 0, 5, 1, 4, 1 },
1182 { 0, 2, 0, 5, 5, 1, 4, 1 },
1183 { 0, 2, 1, 2, 5, 1, 4, 2 },
1193 { 0, 2, 0, 0, 4, 1, 3, 1 },
1194 { 0, 2, 0, 4, 4, 1, 3, 1 },
1195 { 0, 2, -1, 0, 4, 1, 3, 0 },
1205 { 0, 2, 0, 0, 4, 1, 3, 1 },
1206 { 0, 2, 0, 4, 4, 1, 3, 1 },
1207 { 0, 2, 1, 0, 4, 1, 3, 2 },
1213 .name =
"vaapi_moco",
1219 .name =
"vaapi_idct",
1225 .name =
"vaapi_vld",
1239 .name =
"yuv420p9le",
1244 { 0, 2, 0, 0, 9, 1, 8, 1 },
1245 { 1, 2, 0, 0, 9, 1, 8, 1 },
1246 { 2, 2, 0, 0, 9, 1, 8, 1 },
1251 .name =
"yuv420p9be",
1256 { 0, 2, 0, 0, 9, 1, 8, 1 },
1257 { 1, 2, 0, 0, 9, 1, 8, 1 },
1258 { 2, 2, 0, 0, 9, 1, 8, 1 },
1263 .name =
"yuv420p10le",
1268 { 0, 2, 0, 0, 10, 1, 9, 1 },
1269 { 1, 2, 0, 0, 10, 1, 9, 1 },
1270 { 2, 2, 0, 0, 10, 1, 9, 1 },
1275 .name =
"yuv420p10be",
1280 { 0, 2, 0, 0, 10, 1, 9, 1 },
1281 { 1, 2, 0, 0, 10, 1, 9, 1 },
1282 { 2, 2, 0, 0, 10, 1, 9, 1 },
1287 .name =
"yuv420p12le",
1292 { 0, 2, 0, 0, 12, 1, 11, 1 },
1293 { 1, 2, 0, 0, 12, 1, 11, 1 },
1294 { 2, 2, 0, 0, 12, 1, 11, 1 },
1299 .name =
"yuv420p12be",
1304 { 0, 2, 0, 0, 12, 1, 11, 1 },
1305 { 1, 2, 0, 0, 12, 1, 11, 1 },
1306 { 2, 2, 0, 0, 12, 1, 11, 1 },
1311 .name =
"yuv420p14le",
1316 { 0, 2, 0, 0, 14, 1, 13, 1 },
1317 { 1, 2, 0, 0, 14, 1, 13, 1 },
1318 { 2, 2, 0, 0, 14, 1, 13, 1 },
1323 .name =
"yuv420p14be",
1328 { 0, 2, 0, 0, 14, 1, 13, 1 },
1329 { 1, 2, 0, 0, 14, 1, 13, 1 },
1330 { 2, 2, 0, 0, 14, 1, 13, 1 },
1335 .name =
"yuv420p16le",
1340 { 0, 2, 0, 0, 16, 1, 15, 1 },
1341 { 1, 2, 0, 0, 16, 1, 15, 1 },
1342 { 2, 2, 0, 0, 16, 1, 15, 1 },
1347 .name =
"yuv420p16be",
1352 { 0, 2, 0, 0, 16, 1, 15, 1 },
1353 { 1, 2, 0, 0, 16, 1, 15, 1 },
1354 { 2, 2, 0, 0, 16, 1, 15, 1 },
1359 .name =
"yuv422p9le",
1364 { 0, 2, 0, 0, 9, 1, 8, 1 },
1365 { 1, 2, 0, 0, 9, 1, 8, 1 },
1366 { 2, 2, 0, 0, 9, 1, 8, 1 },
1371 .name =
"yuv422p9be",
1376 { 0, 2, 0, 0, 9, 1, 8, 1 },
1377 { 1, 2, 0, 0, 9, 1, 8, 1 },
1378 { 2, 2, 0, 0, 9, 1, 8, 1 },
1383 .name =
"yuv422p10le",
1388 { 0, 2, 0, 0, 10, 1, 9, 1 },
1389 { 1, 2, 0, 0, 10, 1, 9, 1 },
1390 { 2, 2, 0, 0, 10, 1, 9, 1 },
1395 .name =
"yuv422p10be",
1400 { 0, 2, 0, 0, 10, 1, 9, 1 },
1401 { 1, 2, 0, 0, 10, 1, 9, 1 },
1402 { 2, 2, 0, 0, 10, 1, 9, 1 },
1407 .name =
"yuv422p12le",
1412 { 0, 2, 0, 0, 12, 1, 11, 1 },
1413 { 1, 2, 0, 0, 12, 1, 11, 1 },
1414 { 2, 2, 0, 0, 12, 1, 11, 1 },
1419 .name =
"yuv422p12be",
1424 { 0, 2, 0, 0, 12, 1, 11, 1 },
1425 { 1, 2, 0, 0, 12, 1, 11, 1 },
1426 { 2, 2, 0, 0, 12, 1, 11, 1 },
1431 .name =
"yuv422p14le",
1436 { 0, 2, 0, 0, 14, 1, 13, 1 },
1437 { 1, 2, 0, 0, 14, 1, 13, 1 },
1438 { 2, 2, 0, 0, 14, 1, 13, 1 },
1443 .name =
"yuv422p14be",
1448 { 0, 2, 0, 0, 14, 1, 13, 1 },
1449 { 1, 2, 0, 0, 14, 1, 13, 1 },
1450 { 2, 2, 0, 0, 14, 1, 13, 1 },
1455 .name =
"yuv422p16le",
1460 { 0, 2, 0, 0, 16, 1, 15, 1 },
1461 { 1, 2, 0, 0, 16, 1, 15, 1 },
1462 { 2, 2, 0, 0, 16, 1, 15, 1 },
1467 .name =
"yuv422p16be",
1472 { 0, 2, 0, 0, 16, 1, 15, 1 },
1473 { 1, 2, 0, 0, 16, 1, 15, 1 },
1474 { 2, 2, 0, 0, 16, 1, 15, 1 },
1479 .name =
"yuv444p16le",
1484 { 0, 2, 0, 0, 16, 1, 15, 1 },
1485 { 1, 2, 0, 0, 16, 1, 15, 1 },
1486 { 2, 2, 0, 0, 16, 1, 15, 1 },
1491 .name =
"yuv444p16be",
1496 { 0, 2, 0, 0, 16, 1, 15, 1 },
1497 { 1, 2, 0, 0, 16, 1, 15, 1 },
1498 { 2, 2, 0, 0, 16, 1, 15, 1 },
1503 .name =
"yuv444p10le",
1508 { 0, 2, 0, 0, 10, 1, 9, 1 },
1509 { 1, 2, 0, 0, 10, 1, 9, 1 },
1510 { 2, 2, 0, 0, 10, 1, 9, 1 },
1515 .name =
"yuv444p10be",
1520 { 0, 2, 0, 0, 10, 1, 9, 1 },
1521 { 1, 2, 0, 0, 10, 1, 9, 1 },
1522 { 2, 2, 0, 0, 10, 1, 9, 1 },
1527 .name =
"yuv444p9le",
1532 { 0, 2, 0, 0, 9, 1, 8, 1 },
1533 { 1, 2, 0, 0, 9, 1, 8, 1 },
1534 { 2, 2, 0, 0, 9, 1, 8, 1 },
1539 .name =
"yuv444p9be",
1544 { 0, 2, 0, 0, 9, 1, 8, 1 },
1545 { 1, 2, 0, 0, 9, 1, 8, 1 },
1546 { 2, 2, 0, 0, 9, 1, 8, 1 },
1551 .name =
"yuv444p12le",
1556 { 0, 2, 0, 0, 12, 1, 11, 1 },
1557 { 1, 2, 0, 0, 12, 1, 11, 1 },
1558 { 2, 2, 0, 0, 12, 1, 11, 1 },
1563 .name =
"yuv444p12be",
1568 { 0, 2, 0, 0, 12, 1, 11, 1 },
1569 { 1, 2, 0, 0, 12, 1, 11, 1 },
1570 { 2, 2, 0, 0, 12, 1, 11, 1 },
1575 .name =
"yuv444p14le",
1580 { 0, 2, 0, 0, 14, 1, 13, 1 },
1581 { 1, 2, 0, 0, 14, 1, 13, 1 },
1582 { 2, 2, 0, 0, 14, 1, 13, 1 },
1587 .name =
"yuv444p14be",
1592 { 0, 2, 0, 0, 14, 1, 13, 1 },
1593 { 1, 2, 0, 0, 14, 1, 13, 1 },
1594 { 2, 2, 0, 0, 14, 1, 13, 1 },
1599 .name =
"d3d11va_vld",
1605 .name =
"dxva2_vld",
1620 { 0, 2, 0, 0, 8, 1, 7, 1 },
1621 { 0, 2, 1, 0, 8, 1, 7, 2 },
1630 { 0, 4, 0, 0, 16, 3, 15, 1 },
1631 { 0, 4, 2, 0, 16, 3, 15, 3 },
1639 { 0, 4, 0, 0, 16, 3, 15, 1 },
1640 { 0, 4, 2, 0, 16, 3, 15, 3 },
1645 .name =
"videotoolbox_vld",
1654 { 2, 1, 0, 0, 8, 0, 7, 1 },
1655 { 0, 1, 0, 0, 8, 0, 7, 1 },
1656 { 1, 1, 0, 0, 8, 0, 7, 1 },
1666 { 2, 2, 0, 0, 9, 1, 8, 1 },
1667 { 0, 2, 0, 0, 9, 1, 8, 1 },
1668 { 1, 2, 0, 0, 9, 1, 8, 1 },
1678 { 2, 2, 0, 0, 9, 1, 8, 1 },
1679 { 0, 2, 0, 0, 9, 1, 8, 1 },
1680 { 1, 2, 0, 0, 9, 1, 8, 1 },
1690 { 2, 2, 0, 0, 10, 1, 9, 1 },
1691 { 0, 2, 0, 0, 10, 1, 9, 1 },
1692 { 1, 2, 0, 0, 10, 1, 9, 1 },
1702 { 2, 2, 0, 0, 10, 1, 9, 1 },
1703 { 0, 2, 0, 0, 10, 1, 9, 1 },
1704 { 1, 2, 0, 0, 10, 1, 9, 1 },
1714 { 2, 2, 0, 0, 12, 1, 11, 1 },
1715 { 0, 2, 0, 0, 12, 1, 11, 1 },
1716 { 1, 2, 0, 0, 12, 1, 11, 1 },
1726 { 2, 2, 0, 0, 12, 1, 11, 1 },
1727 { 0, 2, 0, 0, 12, 1, 11, 1 },
1728 { 1, 2, 0, 0, 12, 1, 11, 1 },
1738 { 2, 2, 0, 0, 14, 1, 13, 1 },
1739 { 0, 2, 0, 0, 14, 1, 13, 1 },
1740 { 1, 2, 0, 0, 14, 1, 13, 1 },
1750 { 2, 2, 0, 0, 14, 1, 13, 1 },
1751 { 0, 2, 0, 0, 14, 1, 13, 1 },
1752 { 1, 2, 0, 0, 14, 1, 13, 1 },
1762 { 2, 2, 0, 0, 16, 1, 15, 1 },
1763 { 0, 2, 0, 0, 16, 1, 15, 1 },
1764 { 1, 2, 0, 0, 16, 1, 15, 1 },
1774 { 2, 2, 0, 0, 16, 1, 15, 1 },
1775 { 0, 2, 0, 0, 16, 1, 15, 1 },
1776 { 1, 2, 0, 0, 16, 1, 15, 1 },
1786 { 2, 1, 0, 0, 8, 0, 7, 1 },
1787 { 0, 1, 0, 0, 8, 0, 7, 1 },
1788 { 1, 1, 0, 0, 8, 0, 7, 1 },
1789 { 3, 1, 0, 0, 8, 0, 7, 1 },
1795 .name =
"gbrap16le",
1800 { 2, 2, 0, 0, 16, 1, 15, 1 },
1801 { 0, 2, 0, 0, 16, 1, 15, 1 },
1802 { 1, 2, 0, 0, 16, 1, 15, 1 },
1803 { 3, 2, 0, 0, 16, 1, 15, 1 },
1809 .name =
"gbrap16be",
1814 { 2, 2, 0, 0, 16, 1, 15, 1 },
1815 { 0, 2, 0, 0, 16, 1, 15, 1 },
1816 { 1, 2, 0, 0, 16, 1, 15, 1 },
1817 { 3, 2, 0, 0, 16, 1, 15, 1 },
1834 { 0, 6, 0, 4, 12, 5, 11, 1 },
1835 { 0, 6, 2, 4, 12, 5, 11, 3 },
1836 { 0, 6, 4, 4, 12, 5, 11, 5 },
1846 { 0, 6, 0, 4, 12, 5, 11, 1 },
1847 { 0, 6, 2, 4, 12, 5, 11, 3 },
1848 { 0, 6, 4, 4, 12, 5, 11, 5 },
1853 #define BAYER8_DESC_COMMON \
1854 .nb_components= 3, \
1855 .log2_chroma_w= 0, \
1856 .log2_chroma_h= 0, \
1863 #define BAYER16_DESC_COMMON \
1864 .nb_components= 3, \
1865 .log2_chroma_w= 0, \
1866 .log2_chroma_h= 0, \
1874 .name =
"bayer_bggr8",
1879 .name =
"bayer_bggr16le",
1884 .name =
"bayer_bggr16be",
1889 .name =
"bayer_rggb8",
1894 .name =
"bayer_rggb16le",
1899 .name =
"bayer_rggb16be",
1904 .name =
"bayer_gbrg8",
1909 .name =
"bayer_gbrg16le",
1914 .name =
"bayer_gbrg16be",
1919 .name =
"bayer_grbg8",
1924 .name =
"bayer_grbg16le",
1929 .name =
"bayer_grbg16be",
1939 { 0, 1, 0, 0, 8, 0, 7, 1 },
1940 { 1, 2, 0, 0, 8, 1, 7, 1 },
1941 { 1, 2, 1, 0, 8, 1, 7, 2 },
1951 { 0, 2, 0, 0, 10, 1, 9, 1 },
1952 { 1, 4, 0, 0, 10, 3, 9, 1 },
1953 { 1, 4, 2, 0, 10, 3, 9, 3 },
1963 { 0, 2, 0, 0, 10, 1, 9, 1 },
1964 { 1, 4, 0, 0, 10, 3, 9, 1 },
1965 { 1, 4, 2, 0, 10, 3, 9, 3 },
1978 .name =
"mediacodec",
1995 { 0, 8, 2, 0, 16, 7, 15, 3 },
1996 { 0, 8, 4, 0, 16, 7, 15, 5 },
1997 { 0, 8, 6, 0, 16, 7, 15, 7 },
1998 { 0, 8, 0, 0, 16, 7, 15, 1 },
2008 { 0, 8, 2, 0, 16, 7, 15, 3 },
2009 { 0, 8, 4, 0, 16, 7, 15, 5 },
2010 { 0, 8, 6, 0, 16, 7, 15, 7 },
2011 { 0, 8, 0, 0, 16, 7, 15, 1 },
2021 { 0, 2, 0, 6, 10, 1, 9, 1 },
2022 { 1, 4, 0, 6, 10, 3, 9, 1 },
2023 { 1, 4, 2, 6, 10, 3, 9, 3 },
2033 { 0, 2, 0, 6, 10, 1, 9, 1 },
2034 { 1, 4, 0, 6, 10, 3, 9, 1 },
2035 { 1, 4, 2, 6, 10, 3, 9, 3 },
2040 .name =
"gbrap12le",
2045 { 2, 2, 0, 0, 12, 1, 11, 1 },
2046 { 0, 2, 0, 0, 12, 1, 11, 1 },
2047 { 1, 2, 0, 0, 12, 1, 11, 1 },
2048 { 3, 2, 0, 0, 12, 1, 11, 1 },
2054 .name =
"gbrap12be",
2059 { 2, 2, 0, 0, 12, 1, 11, 1 },
2060 { 0, 2, 0, 0, 12, 1, 11, 1 },
2061 { 1, 2, 0, 0, 12, 1, 11, 1 },
2062 { 3, 2, 0, 0, 12, 1, 11, 1 },
2068 .name =
"gbrap10le",
2073 { 2, 2, 0, 0, 10, 1, 9, 1 },
2074 { 0, 2, 0, 0, 10, 1, 9, 1 },
2075 { 1, 2, 0, 0, 10, 1, 9, 1 },
2076 { 3, 2, 0, 0, 10, 1, 9, 1 },
2082 .name =
"gbrap10be",
2087 { 2, 2, 0, 0, 10, 1, 9, 1 },
2088 { 0, 2, 0, 0, 10, 1, 9, 1 },
2089 { 1, 2, 0, 0, 10, 1, 9, 1 },
2090 { 3, 2, 0, 0, 10, 1, 9, 1 },
2096 #if FF_API_PLUS1_MINUS1
2174 if (av_pix_fmt_descriptors[pix_fmt].name &&
2175 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
2176 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
2189 # define X_NE(be, le) be
2191 # define X_NE(be, le) le
2198 if (!strcmp(name,
"rgb32"))
2199 name =
X_NE(
"argb",
"bgra");
2200 else if (!strcmp(name,
"bgr32"))
2201 name =
X_NE(
"abgr",
"rgba");
2207 snprintf(name2,
sizeof(name2),
"%s%s", name,
X_NE(
"be",
"le"));
2224 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2228 return bits >> log2_pixels;
2239 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2242 for (c = 0; c < 4; c++)
2248 return bits >> log2_pixels;
2256 snprintf (buf, buf_size,
"name" " nb_components" " nb_bits");
2259 snprintf(buf, buf_size,
"%-11s %7d %10d", pixdesc->
name,
2270 return &av_pix_fmt_descriptors[
pix_fmt];
2276 return &av_pix_fmt_descriptors[0];
2277 while (prev - av_pix_fmt_descriptors <
FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
2287 if (desc < av_pix_fmt_descriptors ||
2288 desc >= av_pix_fmt_descriptors +
FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
2295 int *h_shift,
int *v_shift)
2309 int i, planes[4] = { 0 }, ret = 0;
2326 uint8_t fill[4][8+6+3] = {{0}};
2327 uint8_t *
data[4] = {fill[0], fill[1], fill[2], fill[3]};
2328 int linesize[4] = {0,0,0,0};
2352 if (!strncmp(d->
name,
"bayer_", 6))
2356 tmp[0] = tmp[1] = (1<<c->
depth) - 1;
2369 if (!desc || strlen(desc->
name) < 2)
2372 i = strlen(name) - 2;
2373 if (strcmp(name + i,
"be") && strcmp(name + i,
"le"))
2376 name[i] ^=
'b' ^
'l';
2381 #define FF_COLOR_NA -1
2382 #define FF_COLOR_RGB 0
2383 #define FF_COLOR_GRAY 1
2384 #define FF_COLOR_YUV 2
2385 #define FF_COLOR_YUV_JPEG 3
2386 #define FF_COLOR_XYZ 4
2388 #define pixdesc_has_alpha(pixdesc) \
2389 ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
2399 if(desc->
name && !strncmp(desc->
name,
"yuvj", 4))
2402 if(desc->
name && !strncmp(desc->
name,
"xyz", 3))
2424 *min = INT_MAX, *max = -INT_MAX;
2434 unsigned *lossp,
unsigned consider)
2438 int src_color, dst_color;
2439 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
2440 int ret, loss, i, nb_components;
2441 int score = INT_MAX - 1;
2449 if (dst_pix_fmt == src_pix_fmt)
2464 for (i = 0; i < nb_components; i++) {
2468 score -= 65536 >> depth_minus1;
2511 if (src_color != dst_color)
2515 if(loss & FF_LOSS_COLORSPACE)
2549 enum AVPixelFormat src_pix_fmt,
int has_alpha,
int *loss_ptr)
2552 int loss1, loss2, loss_mask;
2557 loss_mask= loss_ptr?~*loss_ptr:~0;
2564 if (score1 == score2) {
2571 dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
#define AV_PIX_FMT_FLAG_PAL
Pixel format has a palette in data[1], values are indexes in this palette.
ITU-R BT2020 for 12-bit system.
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
planar GBR 4:4:4:4 40bpp, little-endian
int plane
Which of the 4 planes contains the component.
HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_r...
planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
const char const char void * val
planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
static enum AVPixelFormat pix_fmt
static int shift(int a, int b)
planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
MPEG-2/4 4:2:0, H.264 default for 4:2:0.
ptrdiff_t const GLvoid * data
"Linear transfer characteristics"
planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
8 bits gray, 8 bits alpha
SMPTE ST 428-1 (CIE 1931 XYZ)
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstr...
#define FF_LOSS_ALPHA
loss of alpha bits
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
packed RGB 8:8:8, 24bpp, RGBRGB...
packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in ...
hardware decoding through Videotoolbox
planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
#define FF_LOSS_CHROMA
loss of chroma (e.g.
int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
Return the number of bits per pixel used by the pixel format described by pixdesc.
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601 ...
char * av_get_pix_fmt_string(char *buf, int buf_size, enum AVPixelFormat pix_fmt)
Print in buf the string corresponding to the pixel format with number pix_fmt, or a header if pix_fmt...
planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
bayer, GBGB..(odd line), RGRG..(even line), 8-bit samples */
SMPTE ST 432-1 D65 (2010)
bayer, GRGR..(odd line), BGBG..(even line), 8-bit samples */
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, little-endian */
HW decoding through VA API, Picture.data[3] contains a VASurfaceID.
static const char * color_primaries_names[AVCOL_PRI_NB]
planar YUV 4:4:4 40bpp, (1 Cr & Cb sample per 1x1 Y & A samples, little-endian)
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
planar GBR 4:4:4 36bpp, little-endian
The following 12 formats have the disadvantage of needing 1 format for each bit depth.
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), big-endian, X=unused/undefined
packed BGR 8:8:8, 32bpp, XBGRXBGR... X=unused/undefined
bayer, BGBG..(odd line), GRGR..(even line), 8-bit samples */
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_WL32 unsigned int_TMPL AV_WL24 unsigned int_TMPL AV_WL16 uint64_t_TMPL AV_WB64 unsigned int_TMPL AV_WB32 unsigned int_TMPL AV_WB24 unsigned int_TMPL AV_RB16
enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
Utility function to swap the endianness of a pixel format.
planar GBR 4:4:4 36bpp, big-endian
planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_WL32 unsigned int_TMPL AV_WL24 unsigned int_TMPL AV_RL16
Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16.
order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB)
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
AVColorTransferCharacteristic
Color Transfer Characteristic.
packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in ...
functionally identical to above
const char * av_color_space_name(enum AVColorSpace space)
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
planar YUV 4:2:0 22.5bpp, (1 Cr & Cb sample per 2x2 Y & A samples), little-endian ...
#define av_assert0(cond)
assert() equivalent, that is always enabled.
planar GBRA 4:4:4:4 64bpp, big-endian
planar YUV 4:2:0 40bpp, (1 Cr & Cb sample per 2x2 Y & A samples, big-endian)
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
#define AV_PIX_FMT_FLAG_ALPHA
The pixel format has an alpha channel.
#define av_assert2(cond)
assert() equivalent, that does lie in speed critical code.
#define BAYER16_DESC_COMMON
packed RGB 8:8:8, 32bpp, RGBXRGBX... X=unused/undefined
8 bits with AV_PIX_FMT_RGB32 palette
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
AVColorSpace
YUV colorspace type.
bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, little-endian */
const char * av_color_range_name(enum AVColorRange range)
bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, big-endian */
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), little-endian, X=unused/undefined ...
planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4], const AVPixFmtDescriptor *desc, int x, int y, int c, int w)
Write the values from src to the pixel format component c of an image line.
static FF_ENABLE_DEPRECATION_WARNINGS const char * color_range_names[]
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
planar YUV 4:2:0 40bpp, (1 Cr & Cb sample per 2x2 Y & A samples, little-endian)
planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), big-endian
planar GBR 4:4:4 48bpp, big-endian
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
planar YUV 4:4:4 64bpp, (1 Cr & Cb sample per 1x1 Y & A samples, big-endian)
MPEG-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstr...
WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstrea...
AVColorRange
MPEG vs JPEG YUV range.
planar YUV 4:4:0,24bpp, (1 Cr & Cb sample per 1x2 Y samples), big-endian
AVColorPrimaries
Chromaticity coordinates of the source primaries.
bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, little-endian */
planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
planar GBR 4:4:4 27bpp, big-endian
planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
const char * av_chroma_location_name(enum AVChromaLocation location)
also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
16 bits gray, 16 bits alpha (big-endian)
ITU-R BT1361 Extended Colour Gamut.
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
static const uint16_t mask[17]
planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
#define AV_PIX_FMT_FLAG_RGB
The pixel format contains RGB-like data (as opposed to YUV/grayscale).
int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift)
Utility function to access log2_chroma_w log2_chroma_h from the pixel format AVPixFmtDescriptor.
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
Return the number of bits per pixel for the pixel format described by pixdesc, including any padding ...
#define FF_LOSS_DEPTH
loss due to color depth change
planar YUV 4:4:4 36bpp, (1 Cr & Cb sample per 1x1 Y & A samples), big-endian
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
#define AV_PIX_FMT_FLAG_HWACCEL
Pixel format is an HW accelerated format.
simple assert() macros that are a bit more flexible than ISO C assert().
planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
XVideo Motion Acceleration via common packet passing.
int av_match_name(const char *name, const char *names)
Match instances of a name in a comma-separated list of names.
planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, big-endian
Libavutil version macros.
HW acceleration through VDA, data[3] contains a CVPixelBufferRef.
planar YUV 4:4:4 36bpp, (1 Cr & Cb sample per 1x1 Y & A samples), little-endian
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
size_t av_strlcpy(char *dst, const char *src, size_t size)
Copy the string src to dst, but no more than size - 1 bytes, and null-terminate dst.
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as lit...
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
const char * av_color_primaries_name(enum AVColorPrimaries primaries)
planar YUV 4:2:0 25bpp, (1 Cr & Cb sample per 2x2 Y & A samples, big-endian)
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
static const char * color_transfer_names[]
common internal API header
uint64_t flags
Combination of AV_PIX_FMT_FLAG_...
as above, but U and V bytes are swapped
planar GBR 4:4:4:4 48bpp, big-endian
enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)
uint8_t nb_components
The number of components each pixel has, (1-4)
#define BAYER8_DESC_COMMON
planar GBR 4:4:4:4 40bpp, big-endian
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
colour filters using Illuminant C
#define FF_COLOR_YUV_JPEG
YUV color space.
ITU-R BT2020 non-constant luminance system.
ITU-R 601, SMPTE 274M 296M S314M(DV 4:1:1), mpeg2 4:2:2.
#define AV_PIX_FMT_FLAG_PSEUDOPAL
The pixel format is "pseudo-paletted".
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
planar YUV 4:4:4 40bpp, (1 Cr & Cb sample per 1x1 Y & A samples, big-endian)
packed YUV 4:2:2, 16bpp, Y0 Cr Y1 Cb
planar YUV 4:2:2 27bpp, (1 Cr & Cb sample per 2x1 Y & A samples), big-endian
packed RGB 8:8:8, 24bpp, BGRBGR...
planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as big...
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian ...
like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, little-endian
static int get_color_type(const AVPixFmtDescriptor *desc)
#define pixdesc_has_alpha(pixdesc)
planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big...
HW acceleration through CUDA.
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
#define FF_ARRAY_ELEMS(a)
the normal 2^n-1 "JPEG" YUV ranges
HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state str...
planar GBR 4:4:4:4 48bpp, little-endian
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
functionally identical to above
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, big-endian */
planar GBR 4:4:4 30bpp, big-endian
bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, big-endian */
planar YUV 4:2:2 48bpp, (1 Cr & Cb sample per 2x1 Y & A samples, big-endian)
static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt, unsigned *lossp, unsigned consider)
#define FF_COLOR_YUV
YUV color space.
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
planar YUV 4:4:0,24bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
planar GBR 4:4:4 42bpp, little-endian
MPEG-4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstr...
static const char * color_space_names[]
H.264 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstre...
static FF_DISABLE_DEPRECATION_WARNINGS const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB]
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
planar YUV 4:2:2 48bpp, (1 Cr & Cb sample per 2x1 Y & A samples, little-endian)
planar YUV 4:4:4 64bpp, (1 Cr & Cb sample per 1x1 Y & A samples, little-endian)
HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface.
static enum AVPixelFormat get_pix_fmt_internal(const char *name)
"Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"
planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt, int has_alpha)
Compute what kind of losses will occur when converting from one specific pixel format to another...
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
packed BGR 8:8:8, 32bpp, BGRXBGRX... X=unused/undefined
planar GBR 4:4:4 42bpp, big-endian
static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
planar YUV 4:2:0 22.5bpp, (1 Cr & Cb sample per 2x2 Y & A samples), big-endian
packed BGR 5:5:5, 16bpp, (msb)1X 5B 5G 5R(lsb), little-endian, X=unused/undefined ...
bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, big-endian */
#define AV_PIX_FMT_FLAG_BITSTREAM
All values of a component are bit-wise packed end to end.
HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer. ...
int shift
Number of least significant bits that must be shifted away to get the value.
void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4], const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component)
Read a line from an image, and write the values of the pixel format component c to dst...
int offset
Number of elements before the component of the first pixel.
hardware decoding through MediaCodec
planar YUV 4:2:2 30bpp, (1 Cr & Cb sample per 2x1 Y & A samples, little-endian)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), big-endian , X=unused/undefined
bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, little-endian */
#define FF_COLOR_RGB
RGB color space.
packed BGR 4:4:4, 16bpp, (msb)4X 4B 4G 4R(lsb), big-endian, X=unused/undefined
planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
the normal 219*2^(n-8) "MPEG" YUV ranges
ITU-R BT2020 constant luminance system.
VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstrea...
#define FF_LOSS_COLORSPACE
loss due to color space conversion
hardware decoding through VDA
static const char * chroma_location_names[]
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb...
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
IEC 61966-2-1 (sRGB or sYCC)
#define FF_DISABLE_DEPRECATION_WARNINGS
common internal and external API header
Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb...
planar GBRA 4:4:4:4 32bpp
planar GBR 4:4:4 27bpp, little-endian
SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
const char * av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
bayer, RGRG..(odd line), GBGB..(even line), 8-bit samples */
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
interleaved chroma YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2, enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
Compute what kind of losses will occur when converting from one specific pixel format to another...
planar YUV 4:2:0 25bpp, (1 Cr & Cb sample per 2x2 Y & A samples, little-endian)
#define AV_PIX_FMT_FLAG_BE
Pixel format is big-endian.
ARIB STD-B67, known as "Hybrid log-gamma".
#define FF_LOSS_RESOLUTION
loss due to resolution change
packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as lit...
packed AYUV 4:4:4,64bpp (1 Cr & Cb sample per 1x1 Y & A samples), big-endian
#define FF_ENABLE_DEPRECATION_WARNINGS
planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
Y , 16bpp, little-endian.
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
16 bits gray, 16 bits alpha (little-endian)
planar YUV 4:2:2 30bpp, (1 Cr & Cb sample per 2x1 Y & A samples, big-endian)
ITU-R BT2020 for 10-bit system.
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
packed BGR 5:5:5, 16bpp, (msb)1X 5B 5G 5R(lsb), big-endian , X=unused/undefined
number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of...
static void comp(unsigned char *dst, int dst_stride, unsigned char *src, int src_stride, int add)
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
#define FF_LOSS_COLORQUANT
loss due to color quantization
AVChromaLocation
Location of chroma samples.
HW decoding through Direct3D11, Picture.data[3] contains a ID3D11VideoDecoderOutputView pointer...
planar GBR 4:4:4 48bpp, little-endian
void ff_check_pixfmt_descriptors(void)
MPEG-1 4:2:0, JPEG 4:2:0, H.263 4:2:0.
packed BGR 4:4:4, 16bpp, (msb)4X 4B 4G 4R(lsb), little-endian, X=unused/undefined ...
enum AVPixelFormat av_get_pix_fmt(const char *name)
Return the pixel format corresponding to name.
const char * av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
Return the short name for a pixel format, NULL in case pix_fmt is unknown.
planar YUV 4:2:2 27bpp, (1 Cr & Cb sample per 2x1 Y & A samples), little-endian
int depth
Number of bits in the component.
interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian ...
HW acceleration though MMAL, data[3] contains a pointer to the MMAL_BUFFER_HEADER_T structure...
planar GBRA 4:4:4:4 64bpp, little-endian
packed RGB 8:8:8, 32bpp, XRGBXRGB... X=unused/undefined
packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
AVPixelFormat
Pixel format.
#define AV_PIX_FMT_FLAG_PLANAR
At least one pixel component is not in the first data plane.
planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
planar GBR 4:4:4 30bpp, little-endian
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
int step
Number of elements between 2 horizontally consecutive pixels.
packed AYUV 4:4:4,64bpp (1 Cr & Cb sample per 1x1 Y & A samples), little-endian
const AVPixFmtDescriptor * av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
Iterate over all pixel format descriptors known to libavutil.
"Logarithmic transfer characteristic (100:1 range)"
#define FF_COLOR_GRAY
gray color space
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian