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| author | Mark Thompson <sw@jkqxz.net> | 2023-01-18 20:30:50 +0000 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2023-01-24 21:41:55 +0000 |
| commit | aaa49a7a425ce3dc6ca8edc0e17ed16c98f699a6 (patch) | |
| tree | 8bda0985c1df611c59de7e6b5f33d6f89eb509cb /libavcodec/cbs_av1_syntax_template.c | |
| parent | 20b96494de5a76fd932d4231d4afde2e5c2c6e59 (diff) | |
| download | ffmpeg-aaa49a7a425ce3dc6ca8edc0e17ed16c98f699a6.tar.gz | |
cbs_av1: Remove constraint on MDCV luminance values
While desiring min to be less than max feels entirely sensible,
unfortunately the standard does not actually have this requirement.
Diffstat (limited to 'libavcodec/cbs_av1_syntax_template.c')
| -rw-r--r-- | libavcodec/cbs_av1_syntax_template.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c index d98d3d42de..e95925a493 100644 --- a/libavcodec/cbs_av1_syntax_template.c +++ b/libavcodec/cbs_av1_syntax_template.c @@ -1862,11 +1862,8 @@ static int FUNC(metadata_hdr_mdcv)(CodedBitstreamContext *ctx, RWContext *rw, fb(16, white_point_chromaticity_x); fb(16, white_point_chromaticity_y); - fc(32, luminance_max, 1, MAX_UINT_BITS(32)); - // luminance_min must be lower than luminance_max. Convert luminance_max from - // 24.8 fixed point to 18.14 fixed point in order to compare them. - fc(32, luminance_min, 0, FFMIN(((uint64_t)current->luminance_max << 6) - 1, - MAX_UINT_BITS(32))); + fb(32, luminance_max); + fb(32, luminance_min); return 0; } |