37 int x,
int y,
int c,
int w,
38 int read_pal_component,
42 int plane = comp.
plane;
43 int depth = comp.
depth;
44 unsigned mask = (1ULL << depth) - 1;
48 uint16_t *dst16 = dst;
49 uint32_t *dst32 = dst;
52 int skip = x * step + comp.
offset;
53 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
54 int shift = 8 - depth - (skip & 7);
58 if (read_pal_component)
59 val = data[1][4*val +
c];
63 if (dst_element_size == 4) *dst32++ =
val;
67 const uint8_t *p = data[plane] + y * linesize[plane] +
69 int is_8bit = shift + depth <= 8;
70 int is_16bit= shift + depth <=16;
77 if (is_8bit) val = *p;
80 val = (val >>
shift) & mask;
81 if (read_pal_component)
82 val = data[1][4 * val +
c];
84 if (dst_element_size == 4) *dst32++ =
val;
93 int x,
int y,
int c,
int w,
94 int read_pal_component)
104 int x,
int y,
int c,
int w,
int src_element_size)
107 int plane = comp.
plane;
108 int depth = comp.
depth;
109 int step = comp.
step;
111 const uint32_t *src32 =
src;
112 const uint16_t *src16 =
src;
115 int skip = x * step + comp.
offset;
116 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
117 int shift = 8 - depth - (skip & 7);
120 *p |= (src_element_size == 4 ? *src32++ : *src16++) << shift;
127 uint8_t *p = data[plane] + y * linesize[plane] +
130 if (shift + depth <= 8) {
133 *p |= ((src_element_size == 4 ? *src32++ : *src16++) << shift);
138 unsigned s = (src_element_size == 4 ? *src32++ : *src16++);
139 if (shift + depth <= 16) {
165 int x,
int y,
int c,
int w)
170 #if FF_API_PLUS1_MINUS1 180 { 0, 1, 0, 0, 8, 0, 7, 1 },
181 { 1, 1, 0, 0, 8, 0, 7, 1 },
182 { 2, 1, 0, 0, 8, 0, 7, 1 },
192 { 0, 2, 0, 0, 8, 1, 7, 1 },
193 { 0, 4, 1, 0, 8, 3, 7, 2 },
194 { 0, 4, 3, 0, 8, 3, 7, 4 },
203 { 0, 2, 0, 0, 8, 1, 7, 1 },
204 { 0, 4, 3, 0, 8, 3, 7, 4 },
205 { 0, 4, 1, 0, 8, 3, 7, 2 },
214 { 0, 4, 0, 6, 10, 3, 9, 1 },
215 { 0, 8, 2, 6, 10, 7, 9, 3 },
216 { 0, 8, 6, 6, 10, 7, 9, 7 },
225 { 0, 4, 0, 6, 10, 3, 9, 1 },
226 { 0, 8, 2, 6, 10, 7, 9, 3 },
227 { 0, 8, 6, 6, 10, 7, 9, 7 },
237 { 0, 3, 0, 0, 8, 2, 7, 1 },
238 { 0, 3, 1, 0, 8, 2, 7, 2 },
239 { 0, 3, 2, 0, 8, 2, 7, 3 },
249 { 0, 3, 2, 0, 8, 2, 7, 3 },
250 { 0, 3, 1, 0, 8, 2, 7, 2 },
251 { 0, 3, 0, 0, 8, 2, 7, 1 },
261 { 0, 1, 0, 0, 8, 0, 7, 1 },
262 { 1, 1, 0, 0, 8, 0, 7, 1 },
263 { 2, 1, 0, 0, 8, 0, 7, 1 },
273 { 0, 1, 0, 0, 8, 0, 7, 1 },
274 { 1, 1, 0, 0, 8, 0, 7, 1 },
275 { 2, 1, 0, 0, 8, 0, 7, 1 },
285 { 0, 1, 0, 0, 8, 0, 7, 1 },
286 { 1, 1, 0, 0, 8, 0, 7, 1 },
287 { 2, 1, 0, 0, 8, 0, 7, 1 },
297 { 0, 1, 0, 0, 8, 0, 7, 1 },
298 { 1, 1, 0, 0, 8, 0, 7, 1 },
299 { 2, 1, 0, 0, 8, 0, 7, 1 },
309 { 0, 1, 0, 0, 8, 0, 7, 1 },
310 { 1, 1, 0, 0, 8, 0, 7, 1 },
311 { 2, 1, 0, 0, 8, 0, 7, 1 },
321 { 0, 1, 0, 0, 8, 0, 7, 1 },
332 { 0, 1, 0, 0, 1, 0, 0, 1 },
342 { 0, 1, 0, 7, 1, 0, 0, 1 },
352 { 0, 1, 0, 0, 8, 0, 7, 1 },
362 { 0, 1, 0, 0, 8, 0, 7, 1 },
363 { 1, 1, 0, 0, 8, 0, 7, 1 },
364 { 2, 1, 0, 0, 8, 0, 7, 1 },
374 { 0, 1, 0, 0, 8, 0, 7, 1 },
375 { 1, 1, 0, 0, 8, 0, 7, 1 },
376 { 2, 1, 0, 0, 8, 0, 7, 1 },
386 { 0, 1, 0, 0, 8, 0, 7, 1 },
387 { 1, 1, 0, 0, 8, 0, 7, 1 },
388 { 2, 1, 0, 0, 8, 0, 7, 1 },
402 { 0, 2, 1, 0, 8, 1, 7, 2 },
403 { 0, 4, 0, 0, 8, 3, 7, 1 },
404 { 0, 4, 2, 0, 8, 3, 7, 3 },
413 { 0, 4, 1, 0, 8, 3, 7, 2 },
414 { 0, 6, 0, 0, 8, 5, 7, 1 },
415 { 0, 6, 3, 0, 8, 5, 7, 4 },
424 { 0, 1, 0, 0, 3, 0, 2, 1 },
425 { 0, 1, 0, 3, 3, 0, 2, 1 },
426 { 0, 1, 0, 6, 2, 0, 1, 1 },
436 { 0, 4, 3, 0, 1, 3, 0, 4 },
437 { 0, 4, 1, 0, 2, 3, 1, 2 },
438 { 0, 4, 0, 0, 1, 3, 0, 1 },
448 { 0, 1, 0, 0, 1, 0, 0, 1 },
449 { 0, 1, 0, 1, 2, 0, 1, 1 },
450 { 0, 1, 0, 3, 1, 0, 0, 1 },
460 { 0, 1, 0, 6, 2, 0, 1, 1 },
461 { 0, 1, 0, 3, 3, 0, 2, 1 },
462 { 0, 1, 0, 0, 3, 0, 2, 1 },
472 { 0, 4, 0, 0, 1, 3, 0, 1 },
473 { 0, 4, 1, 0, 2, 3, 1, 2 },
474 { 0, 4, 3, 0, 1, 3, 0, 4 },
484 { 0, 1, 0, 3, 1, 0, 0, 1 },
485 { 0, 1, 0, 1, 2, 0, 1, 1 },
486 { 0, 1, 0, 0, 1, 0, 0, 1 },
496 { 0, 1, 0, 0, 8, 0, 7, 1 },
497 { 1, 2, 0, 0, 8, 1, 7, 1 },
498 { 1, 2, 1, 0, 8, 1, 7, 2 },
508 { 0, 1, 0, 0, 8, 0, 7, 1 },
509 { 1, 2, 1, 0, 8, 1, 7, 2 },
510 { 1, 2, 0, 0, 8, 1, 7, 1 },
520 { 0, 4, 1, 0, 8, 3, 7, 2 },
521 { 0, 4, 2, 0, 8, 3, 7, 3 },
522 { 0, 4, 3, 0, 8, 3, 7, 4 },
523 { 0, 4, 0, 0, 8, 3, 7, 1 },
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 },
536 { 0, 4, 3, 0, 8, 3, 7, 4 },
546 { 0, 4, 3, 0, 8, 3, 7, 4 },
547 { 0, 4, 2, 0, 8, 3, 7, 3 },
548 { 0, 4, 1, 0, 8, 3, 7, 2 },
549 { 0, 4, 0, 0, 8, 3, 7, 1 },
559 { 0, 4, 2, 0, 8, 3, 7, 3 },
560 { 0, 4, 1, 0, 8, 3, 7, 2 },
561 { 0, 4, 0, 0, 8, 3, 7, 1 },
562 { 0, 4, 3, 0, 8, 3, 7, 4 },
572 { 0, 4, 1, 0, 8, 3, 7, 2 },
573 { 0, 4, 2, 0, 8, 3, 7, 3 },
574 { 0, 4, 3, 0, 8, 3, 7, 4 },
584 { 0, 4, 0, 0, 8, 3, 7, 1 },
585 { 0, 4, 1, 0, 8, 3, 7, 2 },
586 { 0, 4, 2, 0, 8, 3, 7, 3 },
596 { 0, 4, 3, 0, 8, 3, 7, 4 },
597 { 0, 4, 2, 0, 8, 3, 7, 3 },
598 { 0, 4, 1, 0, 8, 3, 7, 2 },
608 { 0, 4, 2, 0, 8, 3, 7, 3 },
609 { 0, 4, 1, 0, 8, 3, 7, 2 },
610 { 0, 4, 0, 0, 8, 3, 7, 1 },
620 { 0, 2, 0, 0, 9, 1, 8, 1 },
631 { 0, 2, 0, 0, 9, 1, 8, 1 },
641 { 0, 2, 0, 0, 10, 1, 9, 1 },
652 { 0, 2, 0, 0, 10, 1, 9, 1 },
662 { 0, 2, 0, 0, 12, 1, 11, 1 },
673 { 0, 2, 0, 0, 12, 1, 11, 1 },
683 { 0, 2, 0, 0, 14, 1, 13, 1 },
694 { 0, 2, 0, 0, 14, 1, 13, 1 },
704 { 0, 2, 0, 0, 16, 1, 15, 1 },
715 { 0, 2, 0, 0, 16, 1, 15, 1 },
725 { 0, 1, 0, 0, 8, 0, 7, 1 },
726 { 1, 1, 0, 0, 8, 0, 7, 1 },
727 { 2, 1, 0, 0, 8, 0, 7, 1 },
737 { 0, 1, 0, 0, 8, 0, 7, 1 },
738 { 1, 1, 0, 0, 8, 0, 7, 1 },
739 { 2, 1, 0, 0, 8, 0, 7, 1 },
744 .name =
"yuv440p10le",
749 { 0, 2, 0, 0, 10, 1, 9, 1 },
750 { 1, 2, 0, 0, 10, 1, 9, 1 },
751 { 2, 2, 0, 0, 10, 1, 9, 1 },
756 .name =
"yuv440p10be",
761 { 0, 2, 0, 0, 10, 1, 9, 1 },
762 { 1, 2, 0, 0, 10, 1, 9, 1 },
763 { 2, 2, 0, 0, 10, 1, 9, 1 },
768 .name =
"yuv440p12le",
773 { 0, 2, 0, 0, 12, 1, 11, 1 },
774 { 1, 2, 0, 0, 12, 1, 11, 1 },
775 { 2, 2, 0, 0, 12, 1, 11, 1 },
780 .name =
"yuv440p12be",
785 { 0, 2, 0, 0, 12, 1, 11, 1 },
786 { 1, 2, 0, 0, 12, 1, 11, 1 },
787 { 2, 2, 0, 0, 12, 1, 11, 1 },
797 { 0, 1, 0, 0, 8, 0, 7, 1 },
798 { 1, 1, 0, 0, 8, 0, 7, 1 },
799 { 2, 1, 0, 0, 8, 0, 7, 1 },
800 { 3, 1, 0, 0, 8, 0, 7, 1 },
810 { 0, 1, 0, 0, 8, 0, 7, 1 },
811 { 1, 1, 0, 0, 8, 0, 7, 1 },
812 { 2, 1, 0, 0, 8, 0, 7, 1 },
813 { 3, 1, 0, 0, 8, 0, 7, 1 },
823 { 0, 1, 0, 0, 8, 0, 7, 1 },
824 { 1, 1, 0, 0, 8, 0, 7, 1 },
825 { 2, 1, 0, 0, 8, 0, 7, 1 },
826 { 3, 1, 0, 0, 8, 0, 7, 1 },
831 .name =
"yuva420p9be",
836 { 0, 2, 0, 0, 9, 1, 8, 1 },
837 { 1, 2, 0, 0, 9, 1, 8, 1 },
838 { 2, 2, 0, 0, 9, 1, 8, 1 },
839 { 3, 2, 0, 0, 9, 1, 8, 1 },
844 .name =
"yuva420p9le",
849 { 0, 2, 0, 0, 9, 1, 8, 1 },
850 { 1, 2, 0, 0, 9, 1, 8, 1 },
851 { 2, 2, 0, 0, 9, 1, 8, 1 },
852 { 3, 2, 0, 0, 9, 1, 8, 1 },
857 .name =
"yuva422p9be",
862 { 0, 2, 0, 0, 9, 1, 8, 1 },
863 { 1, 2, 0, 0, 9, 1, 8, 1 },
864 { 2, 2, 0, 0, 9, 1, 8, 1 },
865 { 3, 2, 0, 0, 9, 1, 8, 1 },
870 .name =
"yuva422p9le",
875 { 0, 2, 0, 0, 9, 1, 8, 1 },
876 { 1, 2, 0, 0, 9, 1, 8, 1 },
877 { 2, 2, 0, 0, 9, 1, 8, 1 },
878 { 3, 2, 0, 0, 9, 1, 8, 1 },
883 .name =
"yuva444p9be",
888 { 0, 2, 0, 0, 9, 1, 8, 1 },
889 { 1, 2, 0, 0, 9, 1, 8, 1 },
890 { 2, 2, 0, 0, 9, 1, 8, 1 },
891 { 3, 2, 0, 0, 9, 1, 8, 1 },
896 .name =
"yuva444p9le",
901 { 0, 2, 0, 0, 9, 1, 8, 1 },
902 { 1, 2, 0, 0, 9, 1, 8, 1 },
903 { 2, 2, 0, 0, 9, 1, 8, 1 },
904 { 3, 2, 0, 0, 9, 1, 8, 1 },
909 .name =
"yuva420p10be",
914 { 0, 2, 0, 0, 10, 1, 9, 1 },
915 { 1, 2, 0, 0, 10, 1, 9, 1 },
916 { 2, 2, 0, 0, 10, 1, 9, 1 },
917 { 3, 2, 0, 0, 10, 1, 9, 1 },
922 .name =
"yuva420p10le",
927 { 0, 2, 0, 0, 10, 1, 9, 1 },
928 { 1, 2, 0, 0, 10, 1, 9, 1 },
929 { 2, 2, 0, 0, 10, 1, 9, 1 },
930 { 3, 2, 0, 0, 10, 1, 9, 1 },
935 .name =
"yuva422p10be",
940 { 0, 2, 0, 0, 10, 1, 9, 1 },
941 { 1, 2, 0, 0, 10, 1, 9, 1 },
942 { 2, 2, 0, 0, 10, 1, 9, 1 },
943 { 3, 2, 0, 0, 10, 1, 9, 1 },
948 .name =
"yuva422p10le",
953 { 0, 2, 0, 0, 10, 1, 9, 1 },
954 { 1, 2, 0, 0, 10, 1, 9, 1 },
955 { 2, 2, 0, 0, 10, 1, 9, 1 },
956 { 3, 2, 0, 0, 10, 1, 9, 1 },
961 .name =
"yuva444p10be",
966 { 0, 2, 0, 0, 10, 1, 9, 1 },
967 { 1, 2, 0, 0, 10, 1, 9, 1 },
968 { 2, 2, 0, 0, 10, 1, 9, 1 },
969 { 3, 2, 0, 0, 10, 1, 9, 1 },
974 .name =
"yuva444p10le",
979 { 0, 2, 0, 0, 10, 1, 9, 1 },
980 { 1, 2, 0, 0, 10, 1, 9, 1 },
981 { 2, 2, 0, 0, 10, 1, 9, 1 },
982 { 3, 2, 0, 0, 10, 1, 9, 1 },
987 .name =
"yuva420p16be",
992 { 0, 2, 0, 0, 16, 1, 15, 1 },
993 { 1, 2, 0, 0, 16, 1, 15, 1 },
994 { 2, 2, 0, 0, 16, 1, 15, 1 },
995 { 3, 2, 0, 0, 16, 1, 15, 1 },
1000 .name =
"yuva420p16le",
1005 { 0, 2, 0, 0, 16, 1, 15, 1 },
1006 { 1, 2, 0, 0, 16, 1, 15, 1 },
1007 { 2, 2, 0, 0, 16, 1, 15, 1 },
1008 { 3, 2, 0, 0, 16, 1, 15, 1 },
1013 .name =
"yuva422p16be",
1018 { 0, 2, 0, 0, 16, 1, 15, 1 },
1019 { 1, 2, 0, 0, 16, 1, 15, 1 },
1020 { 2, 2, 0, 0, 16, 1, 15, 1 },
1021 { 3, 2, 0, 0, 16, 1, 15, 1 },
1026 .name =
"yuva422p16le",
1031 { 0, 2, 0, 0, 16, 1, 15, 1 },
1032 { 1, 2, 0, 0, 16, 1, 15, 1 },
1033 { 2, 2, 0, 0, 16, 1, 15, 1 },
1034 { 3, 2, 0, 0, 16, 1, 15, 1 },
1039 .name =
"yuva444p16be",
1044 { 0, 2, 0, 0, 16, 1, 15, 1 },
1045 { 1, 2, 0, 0, 16, 1, 15, 1 },
1046 { 2, 2, 0, 0, 16, 1, 15, 1 },
1047 { 3, 2, 0, 0, 16, 1, 15, 1 },
1052 .name =
"yuva444p16le",
1057 { 0, 2, 0, 0, 16, 1, 15, 1 },
1058 { 1, 2, 0, 0, 16, 1, 15, 1 },
1059 { 2, 2, 0, 0, 16, 1, 15, 1 },
1060 { 3, 2, 0, 0, 16, 1, 15, 1 },
1070 { 0, 6, 0, 0, 16, 5, 15, 1 },
1071 { 0, 6, 2, 0, 16, 5, 15, 3 },
1072 { 0, 6, 4, 0, 16, 5, 15, 5 },
1082 { 0, 6, 0, 0, 16, 5, 15, 1 },
1083 { 0, 6, 2, 0, 16, 5, 15, 3 },
1084 { 0, 6, 4, 0, 16, 5, 15, 5 },
1094 { 0, 8, 0, 0, 16, 7, 15, 1 },
1095 { 0, 8, 2, 0, 16, 7, 15, 3 },
1096 { 0, 8, 4, 0, 16, 7, 15, 5 },
1097 { 0, 8, 6, 0, 16, 7, 15, 7 },
1107 { 0, 8, 0, 0, 16, 7, 15, 1 },
1108 { 0, 8, 2, 0, 16, 7, 15, 3 },
1109 { 0, 8, 4, 0, 16, 7, 15, 5 },
1110 { 0, 8, 6, 0, 16, 7, 15, 7 },
1120 { 0, 2, -1, 3, 5, 1, 4, 0 },
1121 { 0, 2, 0, 5, 6, 1, 5, 1 },
1122 { 0, 2, 0, 0, 5, 1, 4, 1 },
1132 { 0, 2, 1, 3, 5, 1, 4, 2 },
1133 { 0, 2, 0, 5, 6, 1, 5, 1 },
1134 { 0, 2, 0, 0, 5, 1, 4, 1 },
1144 { 0, 2, -1, 2, 5, 1, 4, 0 },
1145 { 0, 2, 0, 5, 5, 1, 4, 1 },
1146 { 0, 2, 0, 0, 5, 1, 4, 1 },
1156 { 0, 2, 1, 2, 5, 1, 4, 2 },
1157 { 0, 2, 0, 5, 5, 1, 4, 1 },
1158 { 0, 2, 0, 0, 5, 1, 4, 1 },
1168 { 0, 2, -1, 0, 4, 1, 3, 0 },
1169 { 0, 2, 0, 4, 4, 1, 3, 1 },
1170 { 0, 2, 0, 0, 4, 1, 3, 1 },
1180 { 0, 2, 1, 0, 4, 1, 3, 2 },
1181 { 0, 2, 0, 4, 4, 1, 3, 1 },
1182 { 0, 2, 0, 0, 4, 1, 3, 1 },
1192 { 0, 6, 4, 0, 16, 5, 15, 5 },
1193 { 0, 6, 2, 0, 16, 5, 15, 3 },
1194 { 0, 6, 0, 0, 16, 5, 15, 1 },
1204 { 0, 6, 4, 0, 16, 5, 15, 5 },
1205 { 0, 6, 2, 0, 16, 5, 15, 3 },
1206 { 0, 6, 0, 0, 16, 5, 15, 1 },
1216 { 0, 8, 4, 0, 16, 7, 15, 5 },
1217 { 0, 8, 2, 0, 16, 7, 15, 3 },
1218 { 0, 8, 0, 0, 16, 7, 15, 1 },
1219 { 0, 8, 6, 0, 16, 7, 15, 7 },
1229 { 0, 8, 4, 0, 16, 7, 15, 5 },
1230 { 0, 8, 2, 0, 16, 7, 15, 3 },
1231 { 0, 8, 0, 0, 16, 7, 15, 1 },
1232 { 0, 8, 6, 0, 16, 7, 15, 7 },
1242 { 0, 2, 0, 0, 5, 1, 4, 1 },
1243 { 0, 2, 0, 5, 6, 1, 5, 1 },
1244 { 0, 2, -1, 3, 5, 1, 4, 0 },
1254 { 0, 2, 0, 0, 5, 1, 4, 1 },
1255 { 0, 2, 0, 5, 6, 1, 5, 1 },
1256 { 0, 2, 1, 3, 5, 1, 4, 2 },
1266 { 0, 2, 0, 0, 5, 1, 4, 1 },
1267 { 0, 2, 0, 5, 5, 1, 4, 1 },
1268 { 0, 2, -1, 2, 5, 1, 4, 0 },
1278 { 0, 2, 0, 0, 5, 1, 4, 1 },
1279 { 0, 2, 0, 5, 5, 1, 4, 1 },
1280 { 0, 2, 1, 2, 5, 1, 4, 2 },
1290 { 0, 2, 0, 0, 4, 1, 3, 1 },
1291 { 0, 2, 0, 4, 4, 1, 3, 1 },
1292 { 0, 2, -1, 0, 4, 1, 3, 0 },
1302 { 0, 2, 0, 0, 4, 1, 3, 1 },
1303 { 0, 2, 0, 4, 4, 1, 3, 1 },
1304 { 0, 2, 1, 0, 4, 1, 3, 2 },
1310 .name =
"vaapi_moco",
1316 .name =
"vaapi_idct",
1322 .name =
"vaapi_vld",
1336 .name =
"yuv420p9le",
1341 { 0, 2, 0, 0, 9, 1, 8, 1 },
1342 { 1, 2, 0, 0, 9, 1, 8, 1 },
1343 { 2, 2, 0, 0, 9, 1, 8, 1 },
1348 .name =
"yuv420p9be",
1353 { 0, 2, 0, 0, 9, 1, 8, 1 },
1354 { 1, 2, 0, 0, 9, 1, 8, 1 },
1355 { 2, 2, 0, 0, 9, 1, 8, 1 },
1360 .name =
"yuv420p10le",
1365 { 0, 2, 0, 0, 10, 1, 9, 1 },
1366 { 1, 2, 0, 0, 10, 1, 9, 1 },
1367 { 2, 2, 0, 0, 10, 1, 9, 1 },
1372 .name =
"yuv420p10be",
1377 { 0, 2, 0, 0, 10, 1, 9, 1 },
1378 { 1, 2, 0, 0, 10, 1, 9, 1 },
1379 { 2, 2, 0, 0, 10, 1, 9, 1 },
1384 .name =
"yuv420p12le",
1389 { 0, 2, 0, 0, 12, 1, 11, 1 },
1390 { 1, 2, 0, 0, 12, 1, 11, 1 },
1391 { 2, 2, 0, 0, 12, 1, 11, 1 },
1396 .name =
"yuv420p12be",
1401 { 0, 2, 0, 0, 12, 1, 11, 1 },
1402 { 1, 2, 0, 0, 12, 1, 11, 1 },
1403 { 2, 2, 0, 0, 12, 1, 11, 1 },
1408 .name =
"yuv420p14le",
1413 { 0, 2, 0, 0, 14, 1, 13, 1 },
1414 { 1, 2, 0, 0, 14, 1, 13, 1 },
1415 { 2, 2, 0, 0, 14, 1, 13, 1 },
1420 .name =
"yuv420p14be",
1425 { 0, 2, 0, 0, 14, 1, 13, 1 },
1426 { 1, 2, 0, 0, 14, 1, 13, 1 },
1427 { 2, 2, 0, 0, 14, 1, 13, 1 },
1432 .name =
"yuv420p16le",
1437 { 0, 2, 0, 0, 16, 1, 15, 1 },
1438 { 1, 2, 0, 0, 16, 1, 15, 1 },
1439 { 2, 2, 0, 0, 16, 1, 15, 1 },
1444 .name =
"yuv420p16be",
1449 { 0, 2, 0, 0, 16, 1, 15, 1 },
1450 { 1, 2, 0, 0, 16, 1, 15, 1 },
1451 { 2, 2, 0, 0, 16, 1, 15, 1 },
1456 .name =
"yuv422p9le",
1461 { 0, 2, 0, 0, 9, 1, 8, 1 },
1462 { 1, 2, 0, 0, 9, 1, 8, 1 },
1463 { 2, 2, 0, 0, 9, 1, 8, 1 },
1468 .name =
"yuv422p9be",
1473 { 0, 2, 0, 0, 9, 1, 8, 1 },
1474 { 1, 2, 0, 0, 9, 1, 8, 1 },
1475 { 2, 2, 0, 0, 9, 1, 8, 1 },
1480 .name =
"yuv422p10le",
1485 { 0, 2, 0, 0, 10, 1, 9, 1 },
1486 { 1, 2, 0, 0, 10, 1, 9, 1 },
1487 { 2, 2, 0, 0, 10, 1, 9, 1 },
1492 .name =
"yuv422p10be",
1497 { 0, 2, 0, 0, 10, 1, 9, 1 },
1498 { 1, 2, 0, 0, 10, 1, 9, 1 },
1499 { 2, 2, 0, 0, 10, 1, 9, 1 },
1504 .name =
"yuv422p12le",
1509 { 0, 2, 0, 0, 12, 1, 11, 1 },
1510 { 1, 2, 0, 0, 12, 1, 11, 1 },
1511 { 2, 2, 0, 0, 12, 1, 11, 1 },
1516 .name =
"yuv422p12be",
1521 { 0, 2, 0, 0, 12, 1, 11, 1 },
1522 { 1, 2, 0, 0, 12, 1, 11, 1 },
1523 { 2, 2, 0, 0, 12, 1, 11, 1 },
1528 .name =
"yuv422p14le",
1533 { 0, 2, 0, 0, 14, 1, 13, 1 },
1534 { 1, 2, 0, 0, 14, 1, 13, 1 },
1535 { 2, 2, 0, 0, 14, 1, 13, 1 },
1540 .name =
"yuv422p14be",
1545 { 0, 2, 0, 0, 14, 1, 13, 1 },
1546 { 1, 2, 0, 0, 14, 1, 13, 1 },
1547 { 2, 2, 0, 0, 14, 1, 13, 1 },
1552 .name =
"yuv422p16le",
1557 { 0, 2, 0, 0, 16, 1, 15, 1 },
1558 { 1, 2, 0, 0, 16, 1, 15, 1 },
1559 { 2, 2, 0, 0, 16, 1, 15, 1 },
1564 .name =
"yuv422p16be",
1569 { 0, 2, 0, 0, 16, 1, 15, 1 },
1570 { 1, 2, 0, 0, 16, 1, 15, 1 },
1571 { 2, 2, 0, 0, 16, 1, 15, 1 },
1576 .name =
"yuv444p16le",
1581 { 0, 2, 0, 0, 16, 1, 15, 1 },
1582 { 1, 2, 0, 0, 16, 1, 15, 1 },
1583 { 2, 2, 0, 0, 16, 1, 15, 1 },
1588 .name =
"yuv444p16be",
1593 { 0, 2, 0, 0, 16, 1, 15, 1 },
1594 { 1, 2, 0, 0, 16, 1, 15, 1 },
1595 { 2, 2, 0, 0, 16, 1, 15, 1 },
1600 .name =
"yuv444p10le",
1605 { 0, 2, 0, 0, 10, 1, 9, 1 },
1606 { 1, 2, 0, 0, 10, 1, 9, 1 },
1607 { 2, 2, 0, 0, 10, 1, 9, 1 },
1612 .name =
"yuv444p10be",
1617 { 0, 2, 0, 0, 10, 1, 9, 1 },
1618 { 1, 2, 0, 0, 10, 1, 9, 1 },
1619 { 2, 2, 0, 0, 10, 1, 9, 1 },
1624 .name =
"yuv444p9le",
1629 { 0, 2, 0, 0, 9, 1, 8, 1 },
1630 { 1, 2, 0, 0, 9, 1, 8, 1 },
1631 { 2, 2, 0, 0, 9, 1, 8, 1 },
1636 .name =
"yuv444p9be",
1641 { 0, 2, 0, 0, 9, 1, 8, 1 },
1642 { 1, 2, 0, 0, 9, 1, 8, 1 },
1643 { 2, 2, 0, 0, 9, 1, 8, 1 },
1648 .name =
"yuv444p12le",
1653 { 0, 2, 0, 0, 12, 1, 11, 1 },
1654 { 1, 2, 0, 0, 12, 1, 11, 1 },
1655 { 2, 2, 0, 0, 12, 1, 11, 1 },
1660 .name =
"yuv444p12be",
1665 { 0, 2, 0, 0, 12, 1, 11, 1 },
1666 { 1, 2, 0, 0, 12, 1, 11, 1 },
1667 { 2, 2, 0, 0, 12, 1, 11, 1 },
1672 .name =
"yuv444p14le",
1677 { 0, 2, 0, 0, 14, 1, 13, 1 },
1678 { 1, 2, 0, 0, 14, 1, 13, 1 },
1679 { 2, 2, 0, 0, 14, 1, 13, 1 },
1684 .name =
"yuv444p14be",
1689 { 0, 2, 0, 0, 14, 1, 13, 1 },
1690 { 1, 2, 0, 0, 14, 1, 13, 1 },
1691 { 2, 2, 0, 0, 14, 1, 13, 1 },
1696 .name =
"d3d11va_vld",
1702 .name =
"dxva2_vld",
1711 { 0, 2, 0, 0, 8, 1, 7, 1 },
1712 { 0, 2, 1, 0, 8, 1, 7, 2 },
1721 { 0, 4, 0, 0, 16, 3, 15, 1 },
1722 { 0, 4, 2, 0, 16, 3, 15, 3 },
1730 { 0, 4, 0, 0, 16, 3, 15, 1 },
1731 { 0, 4, 2, 0, 16, 3, 15, 3 },
1736 .name =
"videotoolbox_vld",
1745 { 2, 1, 0, 0, 8, 0, 7, 1 },
1746 { 0, 1, 0, 0, 8, 0, 7, 1 },
1747 { 1, 1, 0, 0, 8, 0, 7, 1 },
1757 { 2, 2, 0, 0, 9, 1, 8, 1 },
1758 { 0, 2, 0, 0, 9, 1, 8, 1 },
1759 { 1, 2, 0, 0, 9, 1, 8, 1 },
1769 { 2, 2, 0, 0, 9, 1, 8, 1 },
1770 { 0, 2, 0, 0, 9, 1, 8, 1 },
1771 { 1, 2, 0, 0, 9, 1, 8, 1 },
1781 { 2, 2, 0, 0, 10, 1, 9, 1 },
1782 { 0, 2, 0, 0, 10, 1, 9, 1 },
1783 { 1, 2, 0, 0, 10, 1, 9, 1 },
1793 { 2, 2, 0, 0, 10, 1, 9, 1 },
1794 { 0, 2, 0, 0, 10, 1, 9, 1 },
1795 { 1, 2, 0, 0, 10, 1, 9, 1 },
1805 { 2, 2, 0, 0, 12, 1, 11, 1 },
1806 { 0, 2, 0, 0, 12, 1, 11, 1 },
1807 { 1, 2, 0, 0, 12, 1, 11, 1 },
1817 { 2, 2, 0, 0, 12, 1, 11, 1 },
1818 { 0, 2, 0, 0, 12, 1, 11, 1 },
1819 { 1, 2, 0, 0, 12, 1, 11, 1 },
1829 { 2, 2, 0, 0, 14, 1, 13, 1 },
1830 { 0, 2, 0, 0, 14, 1, 13, 1 },
1831 { 1, 2, 0, 0, 14, 1, 13, 1 },
1841 { 2, 2, 0, 0, 14, 1, 13, 1 },
1842 { 0, 2, 0, 0, 14, 1, 13, 1 },
1843 { 1, 2, 0, 0, 14, 1, 13, 1 },
1853 { 2, 2, 0, 0, 16, 1, 15, 1 },
1854 { 0, 2, 0, 0, 16, 1, 15, 1 },
1855 { 1, 2, 0, 0, 16, 1, 15, 1 },
1865 { 2, 2, 0, 0, 16, 1, 15, 1 },
1866 { 0, 2, 0, 0, 16, 1, 15, 1 },
1867 { 1, 2, 0, 0, 16, 1, 15, 1 },
1877 { 2, 1, 0, 0, 8, 0, 7, 1 },
1878 { 0, 1, 0, 0, 8, 0, 7, 1 },
1879 { 1, 1, 0, 0, 8, 0, 7, 1 },
1880 { 3, 1, 0, 0, 8, 0, 7, 1 },
1886 .name =
"gbrap16le",
1891 { 2, 2, 0, 0, 16, 1, 15, 1 },
1892 { 0, 2, 0, 0, 16, 1, 15, 1 },
1893 { 1, 2, 0, 0, 16, 1, 15, 1 },
1894 { 3, 2, 0, 0, 16, 1, 15, 1 },
1900 .name =
"gbrap16be",
1905 { 2, 2, 0, 0, 16, 1, 15, 1 },
1906 { 0, 2, 0, 0, 16, 1, 15, 1 },
1907 { 1, 2, 0, 0, 16, 1, 15, 1 },
1908 { 3, 2, 0, 0, 16, 1, 15, 1 },
1925 { 0, 6, 0, 4, 12, 5, 11, 1 },
1926 { 0, 6, 2, 4, 12, 5, 11, 3 },
1927 { 0, 6, 4, 4, 12, 5, 11, 5 },
1937 { 0, 6, 0, 4, 12, 5, 11, 1 },
1938 { 0, 6, 2, 4, 12, 5, 11, 3 },
1939 { 0, 6, 4, 4, 12, 5, 11, 5 },
1944 #define BAYER8_DESC_COMMON \ 1945 .nb_components= 3, \ 1946 .log2_chroma_w= 0, \ 1947 .log2_chroma_h= 0, \ 1954 #define BAYER16_DESC_COMMON \ 1955 .nb_components= 3, \ 1956 .log2_chroma_w= 0, \ 1957 .log2_chroma_h= 0, \ 1965 .name =
"bayer_bggr8",
1970 .name =
"bayer_bggr16le",
1975 .name =
"bayer_bggr16be",
1980 .name =
"bayer_rggb8",
1985 .name =
"bayer_rggb16le",
1990 .name =
"bayer_rggb16be",
1995 .name =
"bayer_gbrg8",
2000 .name =
"bayer_gbrg16le",
2005 .name =
"bayer_gbrg16be",
2010 .name =
"bayer_grbg8",
2015 .name =
"bayer_grbg16le",
2020 .name =
"bayer_grbg16be",
2030 { 0, 1, 0, 0, 8, 0, 7, 1 },
2031 { 1, 2, 0, 0, 8, 1, 7, 1 },
2032 { 1, 2, 1, 0, 8, 1, 7, 2 },
2042 { 0, 2, 0, 0, 10, 1, 9, 1 },
2043 { 1, 4, 0, 0, 10, 3, 9, 1 },
2044 { 1, 4, 2, 0, 10, 3, 9, 3 },
2054 { 0, 2, 0, 0, 10, 1, 9, 1 },
2055 { 1, 4, 0, 0, 10, 3, 9, 1 },
2056 { 1, 4, 2, 0, 10, 3, 9, 3 },
2065 .name =
"mediacodec",
2082 { 0, 8, 2, 0, 16, 7, 15, 3 },
2083 { 0, 8, 4, 0, 16, 7, 15, 5 },
2084 { 0, 8, 6, 0, 16, 7, 15, 7 },
2085 { 0, 8, 0, 0, 16, 7, 15, 1 },
2095 { 0, 8, 2, 0, 16, 7, 15, 3 },
2096 { 0, 8, 4, 0, 16, 7, 15, 5 },
2097 { 0, 8, 6, 0, 16, 7, 15, 7 },
2098 { 0, 8, 0, 0, 16, 7, 15, 1 },
2108 { 0, 2, 0, 6, 10, 1, 9, 1 },
2109 { 1, 4, 0, 6, 10, 3, 9, 1 },
2110 { 1, 4, 2, 6, 10, 3, 9, 3 },
2120 { 0, 2, 0, 6, 10, 1, 9, 1 },
2121 { 1, 4, 0, 6, 10, 3, 9, 1 },
2122 { 1, 4, 2, 6, 10, 3, 9, 3 },
2132 { 0, 2, 0, 0, 16, 1, 15, 1 },
2133 { 1, 4, 0, 0, 16, 3, 15, 1 },
2134 { 1, 4, 2, 0, 16, 3, 15, 3 },
2144 { 0, 2, 0, 0, 16, 1, 15, 1 },
2145 { 1, 4, 0, 0, 16, 3, 15, 1 },
2146 { 1, 4, 2, 0, 16, 3, 15, 3 },
2151 .name =
"gbrap12le",
2156 { 2, 2, 0, 0, 12, 1, 11, 1 },
2157 { 0, 2, 0, 0, 12, 1, 11, 1 },
2158 { 1, 2, 0, 0, 12, 1, 11, 1 },
2159 { 3, 2, 0, 0, 12, 1, 11, 1 },
2165 .name =
"gbrap12be",
2170 { 2, 2, 0, 0, 12, 1, 11, 1 },
2171 { 0, 2, 0, 0, 12, 1, 11, 1 },
2172 { 1, 2, 0, 0, 12, 1, 11, 1 },
2173 { 3, 2, 0, 0, 12, 1, 11, 1 },
2179 .name =
"gbrap10le",
2184 { 2, 2, 0, 0, 10, 1, 9, 1 },
2185 { 0, 2, 0, 0, 10, 1, 9, 1 },
2186 { 1, 2, 0, 0, 10, 1, 9, 1 },
2187 { 3, 2, 0, 0, 10, 1, 9, 1 },
2193 .name =
"gbrap10be",
2198 { 2, 2, 0, 0, 10, 1, 9, 1 },
2199 { 0, 2, 0, 0, 10, 1, 9, 1 },
2200 { 1, 2, 0, 0, 10, 1, 9, 1 },
2201 { 3, 2, 0, 0, 10, 1, 9, 1 },
2211 .name =
"gbrpf32be",
2216 { 2, 4, 0, 0, 32, 3, 31, 1 },
2217 { 0, 4, 0, 0, 32, 3, 31, 1 },
2218 { 1, 4, 0, 0, 32, 3, 31, 1 },
2224 .name =
"gbrpf32le",
2229 { 2, 4, 0, 0, 32, 3, 31, 1 },
2230 { 0, 4, 0, 0, 32, 3, 31, 1 },
2231 { 1, 4, 0, 0, 32, 3, 31, 1 },
2236 .name =
"gbrapf32be",
2241 { 2, 4, 0, 0, 32, 3, 31, 1 },
2242 { 0, 4, 0, 0, 32, 3, 31, 1 },
2243 { 1, 4, 0, 0, 32, 3, 31, 1 },
2244 { 3, 4, 0, 0, 32, 3, 31, 1 },
2251 .name =
"gbrapf32le",
2256 { 2, 4, 0, 0, 32, 3, 31, 1 },
2257 { 0, 4, 0, 0, 32, 3, 31, 1 },
2258 { 1, 4, 0, 0, 32, 3, 31, 1 },
2259 { 3, 4, 0, 0, 32, 3, 31, 1 },
2265 .name =
"drm_prime",
2273 .name =
"grayf32be",
2278 { 0, 4, 0, 0, 32, 3, 31, 1 },
2284 .name =
"grayf32le",
2289 { 0, 4, 0, 0, 32, 3, 31, 1 },
2295 .name =
"yuva422p12be",
2300 { 0, 2, 0, 0, 12, 1, 11, 1 },
2301 { 1, 2, 0, 0, 12, 1, 11, 1 },
2302 { 2, 2, 0, 0, 12, 1, 11, 1 },
2303 { 3, 2, 0, 0, 12, 1, 11, 1 },
2308 .name =
"yuva422p12le",
2313 { 0, 2, 0, 0, 12, 1, 11, 1 },
2314 { 1, 2, 0, 0, 12, 1, 11, 1 },
2315 { 2, 2, 0, 0, 12, 1, 11, 1 },
2316 { 3, 2, 0, 0, 12, 1, 11, 1 },
2321 .name =
"yuva444p12be",
2326 { 0, 2, 0, 0, 12, 1, 11, 1 },
2327 { 1, 2, 0, 0, 12, 1, 11, 1 },
2328 { 2, 2, 0, 0, 12, 1, 11, 1 },
2329 { 3, 2, 0, 0, 12, 1, 11, 1 },
2334 .name =
"yuva444p12le",
2339 { 0, 2, 0, 0, 12, 1, 11, 1 },
2340 { 1, 2, 0, 0, 12, 1, 11, 1 },
2341 { 2, 2, 0, 0, 12, 1, 11, 1 },
2342 { 3, 2, 0, 0, 12, 1, 11, 1 },
2352 { 0, 1, 0, 0, 8, 0, 7, 1 },
2353 { 1, 2, 0, 0, 8, 1, 7, 1 },
2354 { 1, 2, 1, 0, 8, 1, 7, 2 },
2364 { 0, 1, 0, 0, 8, 0, 7, 1 },
2365 { 1, 2, 1, 0, 8, 1, 7, 2 },
2366 { 1, 2, 0, 0, 8, 1, 7, 1 },
2375 #if FF_API_PLUS1_MINUS1 2457 if (av_pix_fmt_descriptors[pix_fmt].name &&
2458 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
2459 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
2472 # define X_NE(be, le) be 2474 # define X_NE(be, le) le 2481 if (!strcmp(name,
"rgb32"))
2482 name =
X_NE(
"argb",
"bgra");
2483 else if (!strcmp(name,
"bgr32"))
2484 name =
X_NE(
"abgr",
"rgba");
2490 snprintf(name2,
sizeof(name2),
"%s%s", name,
X_NE(
"be",
"le"));
2507 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2511 return bits >> log2_pixels;
2522 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2525 for (c = 0; c < 4; c++)
2531 return bits >> log2_pixels;
2539 snprintf (buf, buf_size,
"name" " nb_components" " nb_bits");
2542 snprintf(buf, buf_size,
"%-11s %7d %10d", pixdesc->
name,
2553 return &av_pix_fmt_descriptors[
pix_fmt];
2559 return &av_pix_fmt_descriptors[0];
2560 while (prev - av_pix_fmt_descriptors <
FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
2570 if (desc < av_pix_fmt_descriptors ||
2571 desc >= av_pix_fmt_descriptors +
FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
2578 int *h_shift,
int *v_shift)
2592 int i,
planes[4] = { 0 }, ret = 0;
2609 uint8_t fill[4][8+6+3] = {{0}};
2610 uint8_t *
data[4] = {fill[0], fill[1], fill[2], fill[3]};
2611 int linesize[4] = {0,0,0,0};
2638 tmp[0] = tmp[1] = (1<<c->
depth) - 1;
2651 if (!desc || strlen(desc->
name) < 2)
2654 i = strlen(name) - 2;
2655 if (strcmp(name + i,
"be") && strcmp(name + i,
"le"))
2658 name[
i] ^=
'b' ^
'l';
2663 #define FF_COLOR_NA -1 2664 #define FF_COLOR_RGB 0 2665 #define FF_COLOR_GRAY 1 2666 #define FF_COLOR_YUV 2 2667 #define FF_COLOR_YUV_JPEG 3 2668 #define FF_COLOR_XYZ 4 2670 #define pixdesc_has_alpha(pixdesc) \ 2671 ((pixdesc)->flags & AV_PIX_FMT_FLAG_ALPHA) 2681 if(desc->
name && !strncmp(desc->
name,
"yuvj", 4))
2684 if(desc->
name && !strncmp(desc->
name,
"xyz", 3))
2706 *min = INT_MAX, *max = -INT_MAX;
2716 unsigned *lossp,
unsigned consider)
2720 int src_color, dst_color;
2721 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
2722 int ret, loss,
i, nb_components;
2723 int score = INT_MAX - 1;
2725 if (!src_desc || !dst_desc)
2730 if (dst_pix_fmt == src_pix_fmt)
2739 if (dst_pix_fmt == src_pix_fmt)
2754 for (i = 0; i < nb_components; i++) {
2758 score -= 65536 >> depth_minus1;
2801 if (src_color != dst_color)
2805 if(loss & FF_LOSS_COLORSPACE)
2839 enum AVPixelFormat src_pix_fmt,
int has_alpha,
int *loss_ptr)
2842 int loss1, loss2, loss_mask;
2848 dst_pix_fmt = dst_pix_fmt2;
2849 }
else if (!desc2) {
2850 dst_pix_fmt = dst_pix_fmt1;
2852 loss_mask= loss_ptr?~*loss_ptr:~0;
2859 if (score1 == score2) {
2866 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
EBU Tech. 3213-E / JEDEC P22 phosphors.
IEEE-754 single precision Y, 32bpp, big-endian.
packed YUV 4:2:2 like YUYV422, 20bpp, data in the high bits, little-endian
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
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.
"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
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)
#define FF_LOSS_ALPHA
loss of alpha bits
planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), 12b alpha, little-endian ...
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 (2010) / P3 D65 / Display P3.
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.
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
static const char *const chroma_location_names[]
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
planar GBR 4:4:4 36bpp, little-endian
SMPTE ST 431-2 (2011) / DCI P3.
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
Y , 12bpp, little-endian.
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
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)
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), 12b alpha, little-endian ...
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...
int av_color_range_from_name(const char *name)
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)
#define AV_PIX_FMT_FLAG_FLOAT
The pixel format contains IEEE-754 floating point values.
bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, big-endian
Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16.
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)
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)
Y , 10bpp, little-endian.
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
int av_color_transfer_from_name(const char *name)
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)
#define i(width, name, range_min, range_max)
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]
like NV12, with 16bpp per component, big-endian
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).
static const char *const color_space_names[]
int av_chroma_location_from_name(const char *name)
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...
packed YUV 4:2:2 like YUYV422, 20bpp, data in the high bits, big-endian
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
like NV12, with 16bpp per component, little-endian
SMPTE ST 428-1 (CIE 1931 XYZ)
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.
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)
XVideo Motion Acceleration via common packet passing.
static const char *const color_transfer_names[]
common internal API header
uint64_t flags
Combination of AV_PIX_FMT_FLAG_...
planar YUV 4:4:4, 24bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
as above, but U and V bytes are swapped
static const struct @315 planes[]
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)
SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
#define BAYER8_DESC_COMMON
planar GBR 4:4:4:4 40bpp, big-endian
IEEE-754 single precision planar GBR 4:4:4, 96bpp, little-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.
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
void av_read_image_line2(void *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, int dst_element_size)
Read a line from an image, and write the values of the pixel format component c to dst...
Hardware surfaces for OpenCL.
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)
#define AV_PIX_FMT_FLAG_BAYER
The pixel format is following a Bayer pattern.
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...
static void comp(unsigned char *dst, ptrdiff_t dst_stride, unsigned char *src, ptrdiff_t src_stride, int add)
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...
Chromaticity-derived constant luminance system.
bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, big-endian
planar GBR 4:4:4 30bpp, big-endian
int av_color_primaries_from_name(const char *name)
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
static FF_DISABLE_DEPRECATION_WARNINGS const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB]
Chromaticity-derived non-constant luminance system.
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)
as above, but U and V bytes are swapped
IEEE-754 single precision planar GBR 4:4:4, 96bpp, big-endian.
HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface.
static enum AVPixelFormat get_pix_fmt_internal(const char *name)
DRM-managed buffers exposed through PRIME buffer sharing.
"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.
planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), 12b alpha, big-endian ...
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 ...
Y , 14bpp, little-endian.
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)
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)
#define flags(name, subs,...)
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
Hardware surfaces for Direct3D11.
the normal 219*2^(n-8) "MPEG" YUV ranges
static FF_ENABLE_DEPRECATION_WARNINGS const char *const color_range_names[]
ITU-R BT2020 constant luminance system.
#define FF_LOSS_COLORSPACE
loss due to color space conversion
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...
void av_write_image_line2(const void *src, uint8_t *data[4], const int linesize[4], const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int src_element_size)
Write the values from src to the pixel format component c of an image line.
planar GBRA 4:4:4:4 32bpp
IEEE-754 single precision planar GBRA 4:4:4:4, 128bpp, little-endian.
planar GBR 4:4:4 27bpp, little-endian
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...
SMPTE 2085, Y'D'zD'x.
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)
static const char *const color_primaries_names[AVCOL_PRI_NB]
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
IEEE-754 single precision planar GBRA 4:4:4:4, 128bpp, big-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 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...
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 via old API, Picture.data[3] contains a ID3D11VideoDecoderOutputView p...
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 ...
IEEE-754 single precision Y, 32bpp, 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
int av_color_space_from_name(const char *name)
AVPixelFormat
Pixel format.
static double val(void *priv, double ch)
#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.
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), 12b alpha, big-endian ...
"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