37 int x,
int y,
int c,
int w,
38 int read_pal_component,
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;
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;
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)
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;
117 int shift = 8 - depth - (skip & 7);
120 *p |= (src_element_size == 4 ? *src32++ : *src16++) << shift;
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, 3, 0, 0, 8, 2, 7, 1 },
215 { 0, 3, 1, 0, 8, 2, 7, 2 },
216 { 0, 3, 2, 0, 8, 2, 7, 3 },
226 { 0, 3, 2, 0, 8, 2, 7, 3 },
227 { 0, 3, 1, 0, 8, 2, 7, 2 },
228 { 0, 3, 0, 0, 8, 2, 7, 1 },
238 { 0, 1, 0, 0, 8, 0, 7, 1 },
239 { 1, 1, 0, 0, 8, 0, 7, 1 },
240 { 2, 1, 0, 0, 8, 0, 7, 1 },
250 { 0, 1, 0, 0, 8, 0, 7, 1 },
251 { 1, 1, 0, 0, 8, 0, 7, 1 },
252 { 2, 1, 0, 0, 8, 0, 7, 1 },
262 { 0, 1, 0, 0, 8, 0, 7, 1 },
263 { 1, 1, 0, 0, 8, 0, 7, 1 },
264 { 2, 1, 0, 0, 8, 0, 7, 1 },
274 { 0, 1, 0, 0, 8, 0, 7, 1 },
275 { 1, 1, 0, 0, 8, 0, 7, 1 },
276 { 2, 1, 0, 0, 8, 0, 7, 1 },
286 { 0, 1, 0, 0, 8, 0, 7, 1 },
287 { 1, 1, 0, 0, 8, 0, 7, 1 },
288 { 2, 1, 0, 0, 8, 0, 7, 1 },
298 { 0, 1, 0, 0, 8, 0, 7, 1 },
309 { 0, 1, 0, 0, 1, 0, 0, 1 },
319 { 0, 1, 0, 7, 1, 0, 0, 1 },
329 { 0, 1, 0, 0, 8, 0, 7, 1 },
339 { 0, 1, 0, 0, 8, 0, 7, 1 },
340 { 1, 1, 0, 0, 8, 0, 7, 1 },
341 { 2, 1, 0, 0, 8, 0, 7, 1 },
351 { 0, 1, 0, 0, 8, 0, 7, 1 },
352 { 1, 1, 0, 0, 8, 0, 7, 1 },
353 { 2, 1, 0, 0, 8, 0, 7, 1 },
363 { 0, 1, 0, 0, 8, 0, 7, 1 },
364 { 1, 1, 0, 0, 8, 0, 7, 1 },
365 { 2, 1, 0, 0, 8, 0, 7, 1 },
379 { 0, 2, 1, 0, 8, 1, 7, 2 },
380 { 0, 4, 0, 0, 8, 3, 7, 1 },
381 { 0, 4, 2, 0, 8, 3, 7, 3 },
390 { 0, 4, 1, 0, 8, 3, 7, 2 },
391 { 0, 6, 0, 0, 8, 5, 7, 1 },
392 { 0, 6, 3, 0, 8, 5, 7, 4 },
401 { 0, 1, 0, 0, 3, 0, 2, 1 },
402 { 0, 1, 0, 3, 3, 0, 2, 1 },
403 { 0, 1, 0, 6, 2, 0, 1, 1 },
413 { 0, 4, 3, 0, 1, 3, 0, 4 },
414 { 0, 4, 1, 0, 2, 3, 1, 2 },
415 { 0, 4, 0, 0, 1, 3, 0, 1 },
425 { 0, 1, 0, 0, 1, 0, 0, 1 },
426 { 0, 1, 0, 1, 2, 0, 1, 1 },
427 { 0, 1, 0, 3, 1, 0, 0, 1 },
437 { 0, 1, 0, 6, 2, 0, 1, 1 },
438 { 0, 1, 0, 3, 3, 0, 2, 1 },
439 { 0, 1, 0, 0, 3, 0, 2, 1 },
449 { 0, 4, 0, 0, 1, 3, 0, 1 },
450 { 0, 4, 1, 0, 2, 3, 1, 2 },
451 { 0, 4, 3, 0, 1, 3, 0, 4 },
461 { 0, 1, 0, 3, 1, 0, 0, 1 },
462 { 0, 1, 0, 1, 2, 0, 1, 1 },
463 { 0, 1, 0, 0, 1, 0, 0, 1 },
473 { 0, 1, 0, 0, 8, 0, 7, 1 },
474 { 1, 2, 0, 0, 8, 1, 7, 1 },
475 { 1, 2, 1, 0, 8, 1, 7, 2 },
485 { 0, 1, 0, 0, 8, 0, 7, 1 },
486 { 1, 2, 1, 0, 8, 1, 7, 2 },
487 { 1, 2, 0, 0, 8, 1, 7, 1 },
497 { 0, 4, 1, 0, 8, 3, 7, 2 },
498 { 0, 4, 2, 0, 8, 3, 7, 3 },
499 { 0, 4, 3, 0, 8, 3, 7, 4 },
500 { 0, 4, 0, 0, 8, 3, 7, 1 },
510 { 0, 4, 0, 0, 8, 3, 7, 1 },
511 { 0, 4, 1, 0, 8, 3, 7, 2 },
512 { 0, 4, 2, 0, 8, 3, 7, 3 },
513 { 0, 4, 3, 0, 8, 3, 7, 4 },
523 { 0, 4, 3, 0, 8, 3, 7, 4 },
524 { 0, 4, 2, 0, 8, 3, 7, 3 },
525 { 0, 4, 1, 0, 8, 3, 7, 2 },
526 { 0, 4, 0, 0, 8, 3, 7, 1 },
536 { 0, 4, 2, 0, 8, 3, 7, 3 },
537 { 0, 4, 1, 0, 8, 3, 7, 2 },
538 { 0, 4, 0, 0, 8, 3, 7, 1 },
539 { 0, 4, 3, 0, 8, 3, 7, 4 },
549 { 0, 4, 1, 0, 8, 3, 7, 2 },
550 { 0, 4, 2, 0, 8, 3, 7, 3 },
551 { 0, 4, 3, 0, 8, 3, 7, 4 },
561 { 0, 4, 0, 0, 8, 3, 7, 1 },
562 { 0, 4, 1, 0, 8, 3, 7, 2 },
563 { 0, 4, 2, 0, 8, 3, 7, 3 },
573 { 0, 4, 3, 0, 8, 3, 7, 4 },
574 { 0, 4, 2, 0, 8, 3, 7, 3 },
575 { 0, 4, 1, 0, 8, 3, 7, 2 },
585 { 0, 4, 2, 0, 8, 3, 7, 3 },
586 { 0, 4, 1, 0, 8, 3, 7, 2 },
587 { 0, 4, 0, 0, 8, 3, 7, 1 },
597 { 0, 2, 0, 0, 9, 1, 8, 1 },
608 { 0, 2, 0, 0, 9, 1, 8, 1 },
618 { 0, 2, 0, 0, 10, 1, 9, 1 },
629 { 0, 2, 0, 0, 10, 1, 9, 1 },
639 { 0, 2, 0, 0, 12, 1, 11, 1 },
650 { 0, 2, 0, 0, 12, 1, 11, 1 },
660 { 0, 2, 0, 0, 14, 1, 13, 1 },
671 { 0, 2, 0, 0, 14, 1, 13, 1 },
681 { 0, 2, 0, 0, 16, 1, 15, 1 },
692 { 0, 2, 0, 0, 16, 1, 15, 1 },
702 { 0, 1, 0, 0, 8, 0, 7, 1 },
703 { 1, 1, 0, 0, 8, 0, 7, 1 },
704 { 2, 1, 0, 0, 8, 0, 7, 1 },
714 { 0, 1, 0, 0, 8, 0, 7, 1 },
715 { 1, 1, 0, 0, 8, 0, 7, 1 },
716 { 2, 1, 0, 0, 8, 0, 7, 1 },
721 .name =
"yuv440p10le",
726 { 0, 2, 0, 0, 10, 1, 9, 1 },
727 { 1, 2, 0, 0, 10, 1, 9, 1 },
728 { 2, 2, 0, 0, 10, 1, 9, 1 },
733 .name =
"yuv440p10be",
738 { 0, 2, 0, 0, 10, 1, 9, 1 },
739 { 1, 2, 0, 0, 10, 1, 9, 1 },
740 { 2, 2, 0, 0, 10, 1, 9, 1 },
745 .name =
"yuv440p12le",
750 { 0, 2, 0, 0, 12, 1, 11, 1 },
751 { 1, 2, 0, 0, 12, 1, 11, 1 },
752 { 2, 2, 0, 0, 12, 1, 11, 1 },
757 .name =
"yuv440p12be",
762 { 0, 2, 0, 0, 12, 1, 11, 1 },
763 { 1, 2, 0, 0, 12, 1, 11, 1 },
764 { 2, 2, 0, 0, 12, 1, 11, 1 },
774 { 0, 1, 0, 0, 8, 0, 7, 1 },
775 { 1, 1, 0, 0, 8, 0, 7, 1 },
776 { 2, 1, 0, 0, 8, 0, 7, 1 },
777 { 3, 1, 0, 0, 8, 0, 7, 1 },
787 { 0, 1, 0, 0, 8, 0, 7, 1 },
788 { 1, 1, 0, 0, 8, 0, 7, 1 },
789 { 2, 1, 0, 0, 8, 0, 7, 1 },
790 { 3, 1, 0, 0, 8, 0, 7, 1 },
800 { 0, 1, 0, 0, 8, 0, 7, 1 },
801 { 1, 1, 0, 0, 8, 0, 7, 1 },
802 { 2, 1, 0, 0, 8, 0, 7, 1 },
803 { 3, 1, 0, 0, 8, 0, 7, 1 },
808 .name =
"yuva420p9be",
813 { 0, 2, 0, 0, 9, 1, 8, 1 },
814 { 1, 2, 0, 0, 9, 1, 8, 1 },
815 { 2, 2, 0, 0, 9, 1, 8, 1 },
816 { 3, 2, 0, 0, 9, 1, 8, 1 },
821 .name =
"yuva420p9le",
826 { 0, 2, 0, 0, 9, 1, 8, 1 },
827 { 1, 2, 0, 0, 9, 1, 8, 1 },
828 { 2, 2, 0, 0, 9, 1, 8, 1 },
829 { 3, 2, 0, 0, 9, 1, 8, 1 },
834 .name =
"yuva422p9be",
839 { 0, 2, 0, 0, 9, 1, 8, 1 },
840 { 1, 2, 0, 0, 9, 1, 8, 1 },
841 { 2, 2, 0, 0, 9, 1, 8, 1 },
842 { 3, 2, 0, 0, 9, 1, 8, 1 },
847 .name =
"yuva422p9le",
852 { 0, 2, 0, 0, 9, 1, 8, 1 },
853 { 1, 2, 0, 0, 9, 1, 8, 1 },
854 { 2, 2, 0, 0, 9, 1, 8, 1 },
855 { 3, 2, 0, 0, 9, 1, 8, 1 },
860 .name =
"yuva444p9be",
865 { 0, 2, 0, 0, 9, 1, 8, 1 },
866 { 1, 2, 0, 0, 9, 1, 8, 1 },
867 { 2, 2, 0, 0, 9, 1, 8, 1 },
868 { 3, 2, 0, 0, 9, 1, 8, 1 },
873 .name =
"yuva444p9le",
878 { 0, 2, 0, 0, 9, 1, 8, 1 },
879 { 1, 2, 0, 0, 9, 1, 8, 1 },
880 { 2, 2, 0, 0, 9, 1, 8, 1 },
881 { 3, 2, 0, 0, 9, 1, 8, 1 },
886 .name =
"yuva420p10be",
891 { 0, 2, 0, 0, 10, 1, 9, 1 },
892 { 1, 2, 0, 0, 10, 1, 9, 1 },
893 { 2, 2, 0, 0, 10, 1, 9, 1 },
894 { 3, 2, 0, 0, 10, 1, 9, 1 },
899 .name =
"yuva420p10le",
904 { 0, 2, 0, 0, 10, 1, 9, 1 },
905 { 1, 2, 0, 0, 10, 1, 9, 1 },
906 { 2, 2, 0, 0, 10, 1, 9, 1 },
907 { 3, 2, 0, 0, 10, 1, 9, 1 },
912 .name =
"yuva422p10be",
917 { 0, 2, 0, 0, 10, 1, 9, 1 },
918 { 1, 2, 0, 0, 10, 1, 9, 1 },
919 { 2, 2, 0, 0, 10, 1, 9, 1 },
920 { 3, 2, 0, 0, 10, 1, 9, 1 },
925 .name =
"yuva422p10le",
930 { 0, 2, 0, 0, 10, 1, 9, 1 },
931 { 1, 2, 0, 0, 10, 1, 9, 1 },
932 { 2, 2, 0, 0, 10, 1, 9, 1 },
933 { 3, 2, 0, 0, 10, 1, 9, 1 },
938 .name =
"yuva444p10be",
943 { 0, 2, 0, 0, 10, 1, 9, 1 },
944 { 1, 2, 0, 0, 10, 1, 9, 1 },
945 { 2, 2, 0, 0, 10, 1, 9, 1 },
946 { 3, 2, 0, 0, 10, 1, 9, 1 },
951 .name =
"yuva444p10le",
956 { 0, 2, 0, 0, 10, 1, 9, 1 },
957 { 1, 2, 0, 0, 10, 1, 9, 1 },
958 { 2, 2, 0, 0, 10, 1, 9, 1 },
959 { 3, 2, 0, 0, 10, 1, 9, 1 },
964 .name =
"yuva420p16be",
969 { 0, 2, 0, 0, 16, 1, 15, 1 },
970 { 1, 2, 0, 0, 16, 1, 15, 1 },
971 { 2, 2, 0, 0, 16, 1, 15, 1 },
972 { 3, 2, 0, 0, 16, 1, 15, 1 },
977 .name =
"yuva420p16le",
982 { 0, 2, 0, 0, 16, 1, 15, 1 },
983 { 1, 2, 0, 0, 16, 1, 15, 1 },
984 { 2, 2, 0, 0, 16, 1, 15, 1 },
985 { 3, 2, 0, 0, 16, 1, 15, 1 },
990 .name =
"yuva422p16be",
995 { 0, 2, 0, 0, 16, 1, 15, 1 },
996 { 1, 2, 0, 0, 16, 1, 15, 1 },
997 { 2, 2, 0, 0, 16, 1, 15, 1 },
998 { 3, 2, 0, 0, 16, 1, 15, 1 },
1003 .name =
"yuva422p16le",
1008 { 0, 2, 0, 0, 16, 1, 15, 1 },
1009 { 1, 2, 0, 0, 16, 1, 15, 1 },
1010 { 2, 2, 0, 0, 16, 1, 15, 1 },
1011 { 3, 2, 0, 0, 16, 1, 15, 1 },
1016 .name =
"yuva444p16be",
1021 { 0, 2, 0, 0, 16, 1, 15, 1 },
1022 { 1, 2, 0, 0, 16, 1, 15, 1 },
1023 { 2, 2, 0, 0, 16, 1, 15, 1 },
1024 { 3, 2, 0, 0, 16, 1, 15, 1 },
1029 .name =
"yuva444p16le",
1034 { 0, 2, 0, 0, 16, 1, 15, 1 },
1035 { 1, 2, 0, 0, 16, 1, 15, 1 },
1036 { 2, 2, 0, 0, 16, 1, 15, 1 },
1037 { 3, 2, 0, 0, 16, 1, 15, 1 },
1047 { 0, 6, 0, 0, 16, 5, 15, 1 },
1048 { 0, 6, 2, 0, 16, 5, 15, 3 },
1049 { 0, 6, 4, 0, 16, 5, 15, 5 },
1059 { 0, 6, 0, 0, 16, 5, 15, 1 },
1060 { 0, 6, 2, 0, 16, 5, 15, 3 },
1061 { 0, 6, 4, 0, 16, 5, 15, 5 },
1071 { 0, 8, 0, 0, 16, 7, 15, 1 },
1072 { 0, 8, 2, 0, 16, 7, 15, 3 },
1073 { 0, 8, 4, 0, 16, 7, 15, 5 },
1074 { 0, 8, 6, 0, 16, 7, 15, 7 },
1084 { 0, 8, 0, 0, 16, 7, 15, 1 },
1085 { 0, 8, 2, 0, 16, 7, 15, 3 },
1086 { 0, 8, 4, 0, 16, 7, 15, 5 },
1087 { 0, 8, 6, 0, 16, 7, 15, 7 },
1097 { 0, 2, -1, 3, 5, 1, 4, 0 },
1098 { 0, 2, 0, 5, 6, 1, 5, 1 },
1099 { 0, 2, 0, 0, 5, 1, 4, 1 },
1109 { 0, 2, 1, 3, 5, 1, 4, 2 },
1110 { 0, 2, 0, 5, 6, 1, 5, 1 },
1111 { 0, 2, 0, 0, 5, 1, 4, 1 },
1121 { 0, 2, -1, 2, 5, 1, 4, 0 },
1122 { 0, 2, 0, 5, 5, 1, 4, 1 },
1123 { 0, 2, 0, 0, 5, 1, 4, 1 },
1133 { 0, 2, 1, 2, 5, 1, 4, 2 },
1134 { 0, 2, 0, 5, 5, 1, 4, 1 },
1135 { 0, 2, 0, 0, 5, 1, 4, 1 },
1145 { 0, 2, -1, 0, 4, 1, 3, 0 },
1146 { 0, 2, 0, 4, 4, 1, 3, 1 },
1147 { 0, 2, 0, 0, 4, 1, 3, 1 },
1157 { 0, 2, 1, 0, 4, 1, 3, 2 },
1158 { 0, 2, 0, 4, 4, 1, 3, 1 },
1159 { 0, 2, 0, 0, 4, 1, 3, 1 },
1169 { 0, 6, 4, 0, 16, 5, 15, 5 },
1170 { 0, 6, 2, 0, 16, 5, 15, 3 },
1171 { 0, 6, 0, 0, 16, 5, 15, 1 },
1181 { 0, 6, 4, 0, 16, 5, 15, 5 },
1182 { 0, 6, 2, 0, 16, 5, 15, 3 },
1183 { 0, 6, 0, 0, 16, 5, 15, 1 },
1193 { 0, 8, 4, 0, 16, 7, 15, 5 },
1194 { 0, 8, 2, 0, 16, 7, 15, 3 },
1195 { 0, 8, 0, 0, 16, 7, 15, 1 },
1196 { 0, 8, 6, 0, 16, 7, 15, 7 },
1206 { 0, 8, 4, 0, 16, 7, 15, 5 },
1207 { 0, 8, 2, 0, 16, 7, 15, 3 },
1208 { 0, 8, 0, 0, 16, 7, 15, 1 },
1209 { 0, 8, 6, 0, 16, 7, 15, 7 },
1219 { 0, 2, 0, 0, 5, 1, 4, 1 },
1220 { 0, 2, 0, 5, 6, 1, 5, 1 },
1221 { 0, 2, -1, 3, 5, 1, 4, 0 },
1231 { 0, 2, 0, 0, 5, 1, 4, 1 },
1232 { 0, 2, 0, 5, 6, 1, 5, 1 },
1233 { 0, 2, 1, 3, 5, 1, 4, 2 },
1243 { 0, 2, 0, 0, 5, 1, 4, 1 },
1244 { 0, 2, 0, 5, 5, 1, 4, 1 },
1245 { 0, 2, -1, 2, 5, 1, 4, 0 },
1255 { 0, 2, 0, 0, 5, 1, 4, 1 },
1256 { 0, 2, 0, 5, 5, 1, 4, 1 },
1257 { 0, 2, 1, 2, 5, 1, 4, 2 },
1267 { 0, 2, 0, 0, 4, 1, 3, 1 },
1268 { 0, 2, 0, 4, 4, 1, 3, 1 },
1269 { 0, 2, -1, 0, 4, 1, 3, 0 },
1279 { 0, 2, 0, 0, 4, 1, 3, 1 },
1280 { 0, 2, 0, 4, 4, 1, 3, 1 },
1281 { 0, 2, 1, 0, 4, 1, 3, 2 },
1287 .name =
"vaapi_moco",
1293 .name =
"vaapi_idct",
1299 .name =
"vaapi_vld",
1313 .name =
"yuv420p9le",
1318 { 0, 2, 0, 0, 9, 1, 8, 1 },
1319 { 1, 2, 0, 0, 9, 1, 8, 1 },
1320 { 2, 2, 0, 0, 9, 1, 8, 1 },
1325 .name =
"yuv420p9be",
1330 { 0, 2, 0, 0, 9, 1, 8, 1 },
1331 { 1, 2, 0, 0, 9, 1, 8, 1 },
1332 { 2, 2, 0, 0, 9, 1, 8, 1 },
1337 .name =
"yuv420p10le",
1342 { 0, 2, 0, 0, 10, 1, 9, 1 },
1343 { 1, 2, 0, 0, 10, 1, 9, 1 },
1344 { 2, 2, 0, 0, 10, 1, 9, 1 },
1349 .name =
"yuv420p10be",
1354 { 0, 2, 0, 0, 10, 1, 9, 1 },
1355 { 1, 2, 0, 0, 10, 1, 9, 1 },
1356 { 2, 2, 0, 0, 10, 1, 9, 1 },
1361 .name =
"yuv420p12le",
1366 { 0, 2, 0, 0, 12, 1, 11, 1 },
1367 { 1, 2, 0, 0, 12, 1, 11, 1 },
1368 { 2, 2, 0, 0, 12, 1, 11, 1 },
1373 .name =
"yuv420p12be",
1378 { 0, 2, 0, 0, 12, 1, 11, 1 },
1379 { 1, 2, 0, 0, 12, 1, 11, 1 },
1380 { 2, 2, 0, 0, 12, 1, 11, 1 },
1385 .name =
"yuv420p14le",
1390 { 0, 2, 0, 0, 14, 1, 13, 1 },
1391 { 1, 2, 0, 0, 14, 1, 13, 1 },
1392 { 2, 2, 0, 0, 14, 1, 13, 1 },
1397 .name =
"yuv420p14be",
1402 { 0, 2, 0, 0, 14, 1, 13, 1 },
1403 { 1, 2, 0, 0, 14, 1, 13, 1 },
1404 { 2, 2, 0, 0, 14, 1, 13, 1 },
1409 .name =
"yuv420p16le",
1414 { 0, 2, 0, 0, 16, 1, 15, 1 },
1415 { 1, 2, 0, 0, 16, 1, 15, 1 },
1416 { 2, 2, 0, 0, 16, 1, 15, 1 },
1421 .name =
"yuv420p16be",
1426 { 0, 2, 0, 0, 16, 1, 15, 1 },
1427 { 1, 2, 0, 0, 16, 1, 15, 1 },
1428 { 2, 2, 0, 0, 16, 1, 15, 1 },
1433 .name =
"yuv422p9le",
1438 { 0, 2, 0, 0, 9, 1, 8, 1 },
1439 { 1, 2, 0, 0, 9, 1, 8, 1 },
1440 { 2, 2, 0, 0, 9, 1, 8, 1 },
1445 .name =
"yuv422p9be",
1450 { 0, 2, 0, 0, 9, 1, 8, 1 },
1451 { 1, 2, 0, 0, 9, 1, 8, 1 },
1452 { 2, 2, 0, 0, 9, 1, 8, 1 },
1457 .name =
"yuv422p10le",
1462 { 0, 2, 0, 0, 10, 1, 9, 1 },
1463 { 1, 2, 0, 0, 10, 1, 9, 1 },
1464 { 2, 2, 0, 0, 10, 1, 9, 1 },
1469 .name =
"yuv422p10be",
1474 { 0, 2, 0, 0, 10, 1, 9, 1 },
1475 { 1, 2, 0, 0, 10, 1, 9, 1 },
1476 { 2, 2, 0, 0, 10, 1, 9, 1 },
1481 .name =
"yuv422p12le",
1486 { 0, 2, 0, 0, 12, 1, 11, 1 },
1487 { 1, 2, 0, 0, 12, 1, 11, 1 },
1488 { 2, 2, 0, 0, 12, 1, 11, 1 },
1493 .name =
"yuv422p12be",
1498 { 0, 2, 0, 0, 12, 1, 11, 1 },
1499 { 1, 2, 0, 0, 12, 1, 11, 1 },
1500 { 2, 2, 0, 0, 12, 1, 11, 1 },
1505 .name =
"yuv422p14le",
1510 { 0, 2, 0, 0, 14, 1, 13, 1 },
1511 { 1, 2, 0, 0, 14, 1, 13, 1 },
1512 { 2, 2, 0, 0, 14, 1, 13, 1 },
1517 .name =
"yuv422p14be",
1522 { 0, 2, 0, 0, 14, 1, 13, 1 },
1523 { 1, 2, 0, 0, 14, 1, 13, 1 },
1524 { 2, 2, 0, 0, 14, 1, 13, 1 },
1529 .name =
"yuv422p16le",
1534 { 0, 2, 0, 0, 16, 1, 15, 1 },
1535 { 1, 2, 0, 0, 16, 1, 15, 1 },
1536 { 2, 2, 0, 0, 16, 1, 15, 1 },
1541 .name =
"yuv422p16be",
1546 { 0, 2, 0, 0, 16, 1, 15, 1 },
1547 { 1, 2, 0, 0, 16, 1, 15, 1 },
1548 { 2, 2, 0, 0, 16, 1, 15, 1 },
1553 .name =
"yuv444p16le",
1558 { 0, 2, 0, 0, 16, 1, 15, 1 },
1559 { 1, 2, 0, 0, 16, 1, 15, 1 },
1560 { 2, 2, 0, 0, 16, 1, 15, 1 },
1565 .name =
"yuv444p16be",
1570 { 0, 2, 0, 0, 16, 1, 15, 1 },
1571 { 1, 2, 0, 0, 16, 1, 15, 1 },
1572 { 2, 2, 0, 0, 16, 1, 15, 1 },
1577 .name =
"yuv444p10le",
1582 { 0, 2, 0, 0, 10, 1, 9, 1 },
1583 { 1, 2, 0, 0, 10, 1, 9, 1 },
1584 { 2, 2, 0, 0, 10, 1, 9, 1 },
1589 .name =
"yuv444p10be",
1594 { 0, 2, 0, 0, 10, 1, 9, 1 },
1595 { 1, 2, 0, 0, 10, 1, 9, 1 },
1596 { 2, 2, 0, 0, 10, 1, 9, 1 },
1601 .name =
"yuv444p9le",
1606 { 0, 2, 0, 0, 9, 1, 8, 1 },
1607 { 1, 2, 0, 0, 9, 1, 8, 1 },
1608 { 2, 2, 0, 0, 9, 1, 8, 1 },
1613 .name =
"yuv444p9be",
1618 { 0, 2, 0, 0, 9, 1, 8, 1 },
1619 { 1, 2, 0, 0, 9, 1, 8, 1 },
1620 { 2, 2, 0, 0, 9, 1, 8, 1 },
1625 .name =
"yuv444p12le",
1630 { 0, 2, 0, 0, 12, 1, 11, 1 },
1631 { 1, 2, 0, 0, 12, 1, 11, 1 },
1632 { 2, 2, 0, 0, 12, 1, 11, 1 },
1637 .name =
"yuv444p12be",
1642 { 0, 2, 0, 0, 12, 1, 11, 1 },
1643 { 1, 2, 0, 0, 12, 1, 11, 1 },
1644 { 2, 2, 0, 0, 12, 1, 11, 1 },
1649 .name =
"yuv444p14le",
1654 { 0, 2, 0, 0, 14, 1, 13, 1 },
1655 { 1, 2, 0, 0, 14, 1, 13, 1 },
1656 { 2, 2, 0, 0, 14, 1, 13, 1 },
1661 .name =
"yuv444p14be",
1666 { 0, 2, 0, 0, 14, 1, 13, 1 },
1667 { 1, 2, 0, 0, 14, 1, 13, 1 },
1668 { 2, 2, 0, 0, 14, 1, 13, 1 },
1673 .name =
"d3d11va_vld",
1679 .name =
"dxva2_vld",
1688 { 0, 2, 0, 0, 8, 1, 7, 1 },
1689 { 0, 2, 1, 0, 8, 1, 7, 2 },
1698 { 0, 4, 0, 0, 16, 3, 15, 1 },
1699 { 0, 4, 2, 0, 16, 3, 15, 3 },
1707 { 0, 4, 0, 0, 16, 3, 15, 1 },
1708 { 0, 4, 2, 0, 16, 3, 15, 3 },
1713 .name =
"videotoolbox_vld",
1722 { 2, 1, 0, 0, 8, 0, 7, 1 },
1723 { 0, 1, 0, 0, 8, 0, 7, 1 },
1724 { 1, 1, 0, 0, 8, 0, 7, 1 },
1734 { 2, 2, 0, 0, 9, 1, 8, 1 },
1735 { 0, 2, 0, 0, 9, 1, 8, 1 },
1736 { 1, 2, 0, 0, 9, 1, 8, 1 },
1746 { 2, 2, 0, 0, 9, 1, 8, 1 },
1747 { 0, 2, 0, 0, 9, 1, 8, 1 },
1748 { 1, 2, 0, 0, 9, 1, 8, 1 },
1758 { 2, 2, 0, 0, 10, 1, 9, 1 },
1759 { 0, 2, 0, 0, 10, 1, 9, 1 },
1760 { 1, 2, 0, 0, 10, 1, 9, 1 },
1770 { 2, 2, 0, 0, 10, 1, 9, 1 },
1771 { 0, 2, 0, 0, 10, 1, 9, 1 },
1772 { 1, 2, 0, 0, 10, 1, 9, 1 },
1782 { 2, 2, 0, 0, 12, 1, 11, 1 },
1783 { 0, 2, 0, 0, 12, 1, 11, 1 },
1784 { 1, 2, 0, 0, 12, 1, 11, 1 },
1794 { 2, 2, 0, 0, 12, 1, 11, 1 },
1795 { 0, 2, 0, 0, 12, 1, 11, 1 },
1796 { 1, 2, 0, 0, 12, 1, 11, 1 },
1806 { 2, 2, 0, 0, 14, 1, 13, 1 },
1807 { 0, 2, 0, 0, 14, 1, 13, 1 },
1808 { 1, 2, 0, 0, 14, 1, 13, 1 },
1818 { 2, 2, 0, 0, 14, 1, 13, 1 },
1819 { 0, 2, 0, 0, 14, 1, 13, 1 },
1820 { 1, 2, 0, 0, 14, 1, 13, 1 },
1830 { 2, 2, 0, 0, 16, 1, 15, 1 },
1831 { 0, 2, 0, 0, 16, 1, 15, 1 },
1832 { 1, 2, 0, 0, 16, 1, 15, 1 },
1842 { 2, 2, 0, 0, 16, 1, 15, 1 },
1843 { 0, 2, 0, 0, 16, 1, 15, 1 },
1844 { 1, 2, 0, 0, 16, 1, 15, 1 },
1854 { 2, 1, 0, 0, 8, 0, 7, 1 },
1855 { 0, 1, 0, 0, 8, 0, 7, 1 },
1856 { 1, 1, 0, 0, 8, 0, 7, 1 },
1857 { 3, 1, 0, 0, 8, 0, 7, 1 },
1863 .name =
"gbrap16le",
1868 { 2, 2, 0, 0, 16, 1, 15, 1 },
1869 { 0, 2, 0, 0, 16, 1, 15, 1 },
1870 { 1, 2, 0, 0, 16, 1, 15, 1 },
1871 { 3, 2, 0, 0, 16, 1, 15, 1 },
1877 .name =
"gbrap16be",
1882 { 2, 2, 0, 0, 16, 1, 15, 1 },
1883 { 0, 2, 0, 0, 16, 1, 15, 1 },
1884 { 1, 2, 0, 0, 16, 1, 15, 1 },
1885 { 3, 2, 0, 0, 16, 1, 15, 1 },
1902 { 0, 6, 0, 4, 12, 5, 11, 1 },
1903 { 0, 6, 2, 4, 12, 5, 11, 3 },
1904 { 0, 6, 4, 4, 12, 5, 11, 5 },
1914 { 0, 6, 0, 4, 12, 5, 11, 1 },
1915 { 0, 6, 2, 4, 12, 5, 11, 3 },
1916 { 0, 6, 4, 4, 12, 5, 11, 5 },
1921 #define BAYER8_DESC_COMMON \
1922 .nb_components= 3, \
1923 .log2_chroma_w= 0, \
1924 .log2_chroma_h= 0, \
1931 #define BAYER16_DESC_COMMON \
1932 .nb_components= 3, \
1933 .log2_chroma_w= 0, \
1934 .log2_chroma_h= 0, \
1942 .name =
"bayer_bggr8",
1947 .name =
"bayer_bggr16le",
1952 .name =
"bayer_bggr16be",
1957 .name =
"bayer_rggb8",
1962 .name =
"bayer_rggb16le",
1967 .name =
"bayer_rggb16be",
1972 .name =
"bayer_gbrg8",
1977 .name =
"bayer_gbrg16le",
1982 .name =
"bayer_gbrg16be",
1987 .name =
"bayer_grbg8",
1992 .name =
"bayer_grbg16le",
1997 .name =
"bayer_grbg16be",
2007 { 0, 1, 0, 0, 8, 0, 7, 1 },
2008 { 1, 2, 0, 0, 8, 1, 7, 1 },
2009 { 1, 2, 1, 0, 8, 1, 7, 2 },
2019 { 0, 2, 0, 0, 10, 1, 9, 1 },
2020 { 1, 4, 0, 0, 10, 3, 9, 1 },
2021 { 1, 4, 2, 0, 10, 3, 9, 3 },
2031 { 0, 2, 0, 0, 10, 1, 9, 1 },
2032 { 1, 4, 0, 0, 10, 3, 9, 1 },
2033 { 1, 4, 2, 0, 10, 3, 9, 3 },
2042 .name =
"mediacodec",
2059 { 0, 8, 2, 0, 16, 7, 15, 3 },
2060 { 0, 8, 4, 0, 16, 7, 15, 5 },
2061 { 0, 8, 6, 0, 16, 7, 15, 7 },
2062 { 0, 8, 0, 0, 16, 7, 15, 1 },
2072 { 0, 8, 2, 0, 16, 7, 15, 3 },
2073 { 0, 8, 4, 0, 16, 7, 15, 5 },
2074 { 0, 8, 6, 0, 16, 7, 15, 7 },
2075 { 0, 8, 0, 0, 16, 7, 15, 1 },
2085 { 0, 2, 0, 6, 10, 1, 9, 1 },
2086 { 1, 4, 0, 6, 10, 3, 9, 1 },
2087 { 1, 4, 2, 6, 10, 3, 9, 3 },
2097 { 0, 2, 0, 6, 10, 1, 9, 1 },
2098 { 1, 4, 0, 6, 10, 3, 9, 1 },
2099 { 1, 4, 2, 6, 10, 3, 9, 3 },
2109 { 0, 2, 0, 0, 16, 1, 15, 1 },
2110 { 1, 4, 0, 0, 16, 3, 15, 1 },
2111 { 1, 4, 2, 0, 16, 3, 15, 3 },
2121 { 0, 2, 0, 0, 16, 1, 15, 1 },
2122 { 1, 4, 0, 0, 16, 3, 15, 1 },
2123 { 1, 4, 2, 0, 16, 3, 15, 3 },
2128 .name =
"gbrap12le",
2133 { 2, 2, 0, 0, 12, 1, 11, 1 },
2134 { 0, 2, 0, 0, 12, 1, 11, 1 },
2135 { 1, 2, 0, 0, 12, 1, 11, 1 },
2136 { 3, 2, 0, 0, 12, 1, 11, 1 },
2142 .name =
"gbrap12be",
2147 { 2, 2, 0, 0, 12, 1, 11, 1 },
2148 { 0, 2, 0, 0, 12, 1, 11, 1 },
2149 { 1, 2, 0, 0, 12, 1, 11, 1 },
2150 { 3, 2, 0, 0, 12, 1, 11, 1 },
2156 .name =
"gbrap10le",
2161 { 2, 2, 0, 0, 10, 1, 9, 1 },
2162 { 0, 2, 0, 0, 10, 1, 9, 1 },
2163 { 1, 2, 0, 0, 10, 1, 9, 1 },
2164 { 3, 2, 0, 0, 10, 1, 9, 1 },
2170 .name =
"gbrap10be",
2175 { 2, 2, 0, 0, 10, 1, 9, 1 },
2176 { 0, 2, 0, 0, 10, 1, 9, 1 },
2177 { 1, 2, 0, 0, 10, 1, 9, 1 },
2178 { 3, 2, 0, 0, 10, 1, 9, 1 },
2188 .name =
"gbrpf32be",
2193 { 2, 4, 0, 0, 32, 3, 31, 1 },
2194 { 0, 4, 0, 0, 32, 3, 31, 1 },
2195 { 1, 4, 0, 0, 32, 3, 31, 1 },
2201 .name =
"gbrpf32le",
2206 { 2, 4, 0, 0, 32, 3, 31, 1 },
2207 { 0, 4, 0, 0, 32, 3, 31, 1 },
2208 { 1, 4, 0, 0, 32, 3, 31, 1 },
2213 .name =
"gbrapf32be",
2218 { 2, 4, 0, 0, 32, 3, 31, 1 },
2219 { 0, 4, 0, 0, 32, 3, 31, 1 },
2220 { 1, 4, 0, 0, 32, 3, 31, 1 },
2221 { 3, 4, 0, 0, 32, 3, 31, 1 },
2228 .name =
"gbrapf32le",
2233 { 2, 4, 0, 0, 32, 3, 31, 1 },
2234 { 0, 4, 0, 0, 32, 3, 31, 1 },
2235 { 1, 4, 0, 0, 32, 3, 31, 1 },
2236 { 3, 4, 0, 0, 32, 3, 31, 1 },
2242 .name =
"drm_prime",
2250 .name =
"grayf32be",
2255 { 0, 4, 0, 0, 32, 3, 31, 1 },
2261 .name =
"grayf32le",
2266 { 0, 4, 0, 0, 32, 3, 31, 1 },
2272 #if FF_API_PLUS1_MINUS1
2354 if (av_pix_fmt_descriptors[pix_fmt].name &&
2355 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
2356 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
2369 # define X_NE(be, le) be
2371 # define X_NE(be, le) le
2378 if (!strcmp(name,
"rgb32"))
2379 name =
X_NE(
"argb",
"bgra");
2380 else if (!strcmp(name,
"bgr32"))
2381 name =
X_NE(
"abgr",
"rgba");
2387 snprintf(name2,
sizeof(name2),
"%s%s", name,
X_NE(
"be",
"le"));
2404 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2408 return bits >> log2_pixels;
2419 int s = c == 1 || c == 2 ? 0 : log2_pixels;
2422 for (c = 0; c < 4; c++)
2428 return bits >> log2_pixels;
2436 snprintf (buf, buf_size,
"name" " nb_components" " nb_bits");
2439 snprintf(buf, buf_size,
"%-11s %7d %10d", pixdesc->
name,
2450 return &av_pix_fmt_descriptors[
pix_fmt];
2456 return &av_pix_fmt_descriptors[0];
2457 while (prev - av_pix_fmt_descriptors <
FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
2467 if (desc < av_pix_fmt_descriptors ||
2468 desc >= av_pix_fmt_descriptors +
FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
2475 int *h_shift,
int *v_shift)
2489 int i,
planes[4] = { 0 }, ret = 0;
2506 uint8_t fill[4][8+6+3] = {{0}};
2507 uint8_t *
data[4] = {fill[0], fill[1], fill[2], fill[3]};
2508 int linesize[4] = {0,0,0,0};
2535 tmp[0] = tmp[1] = (1<<c->
depth) - 1;
2548 if (!desc || strlen(desc->
name) < 2)
2551 i = strlen(name) - 2;
2552 if (strcmp(name + i,
"be") && strcmp(name + i,
"le"))
2555 name[i] ^=
'b' ^
'l';
2560 #define FF_COLOR_NA -1
2561 #define FF_COLOR_RGB 0
2562 #define FF_COLOR_GRAY 1
2563 #define FF_COLOR_YUV 2
2564 #define FF_COLOR_YUV_JPEG 3
2565 #define FF_COLOR_XYZ 4
2567 #define pixdesc_has_alpha(pixdesc) \
2568 ((pixdesc)->flags & AV_PIX_FMT_FLAG_ALPHA)
2578 if(desc->
name && !strncmp(desc->
name,
"yuvj", 4))
2581 if(desc->
name && !strncmp(desc->
name,
"xyz", 3))
2603 *min = INT_MAX, *max = -INT_MAX;
2613 unsigned *lossp,
unsigned consider)
2617 int src_color, dst_color;
2618 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
2619 int ret, loss, i, nb_components;
2620 int score = INT_MAX - 1;
2622 if (!src_desc || !dst_desc)
2627 if (dst_pix_fmt == src_pix_fmt)
2636 if (dst_pix_fmt == src_pix_fmt)
2651 for (i = 0; i < nb_components; i++) {
2655 score -= 65536 >> depth_minus1;
2698 if (src_color != dst_color)
2702 if(loss & FF_LOSS_COLORSPACE)
2736 enum AVPixelFormat src_pix_fmt,
int has_alpha,
int *loss_ptr)
2739 int loss1, loss2, loss_mask;
2745 dst_pix_fmt = dst_pix_fmt2;
2746 }
else if (!desc2) {
2747 dst_pix_fmt = dst_pix_fmt1;
2749 loss_mask= loss_ptr?~*loss_ptr:~0;
2756 if (score1 == score2) {
2763 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
IEEE-754 single precision Y, 32bpp, big-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
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
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
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 */
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
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
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_WL32 unsigned int_TMPL AV_WL24 unsigned int_TMPL AV_RL16
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...
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)
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_RB32
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)
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...
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_...
as above, but U and V bytes are swapped
static const struct @304 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)
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.
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...
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)
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_RL32
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