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| author | Niklas Haas <git@haasn.dev> | 2024-11-29 21:39:15 +0100 |
|---|---|---|
| committer | Niklas Haas <git@haasn.dev> | 2024-12-23 12:33:43 +0100 |
| commit | b9dfe8138eb2df49c85a085b73c20d652ecf579a (patch) | |
| tree | 6e17707e28254ddb1135ee14a8553d2bb3a148c0 /libswscale/utils.c | |
| parent | 6c9218d748e06da019b6d15c37e5849d8a69bb07 (diff) | |
| download | ffmpeg-b9dfe8138eb2df49c85a085b73c20d652ecf579a.tar.gz | |
swscale/utils: check for supported color transfers
We will use the av_csp_itu_eotf() functions to decode these internally, so
check this function to see if it succeeds.
Diffstat (limited to 'libswscale/utils.c')
| -rw-r--r-- | libswscale/utils.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index 4dedbfc394..dc0f30aa3a 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -41,6 +41,7 @@ #include "libavutil/attributes.h" #include "libavutil/avassert.h" #include "libavutil/cpu.h" +#include "libavutil/csp.h" #include "libavutil/emms.h" #include "libavutil/imgutils.h" #include "libavutil/intreadwrite.h" @@ -2738,8 +2739,9 @@ int sws_test_primaries(enum AVColorPrimaries prim, int output) int sws_test_transfer(enum AVColorTransferCharacteristic trc, int output) { - return trc > AVCOL_TRC_RESERVED0 && trc < AVCOL_TRC_NB && - trc != AVCOL_TRC_RESERVED; + av_csp_eotf_function eotf = output ? av_csp_itu_eotf_inv(trc) + : av_csp_itu_eotf(trc); + return trc == AVCOL_TRC_UNSPECIFIED || eotf != NULL; } static int test_range(enum AVColorRange range) |