From: Niklas Haas <g...@haasn.dev>
We will use the av_csp_itu_eotf() functions to decode these internally, so
check this function to see if it succeeds.
---
libswscale/utils.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 32f90e366e..43805b9679 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)
--
2.47.0
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