diff options
| -rw-r--r-- | libavcodec/cbs_av1_syntax_template.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c index 48f4fab514..76eb90b279 100644 --- a/libavcodec/cbs_av1_syntax_template.c +++ b/libavcodec/cbs_av1_syntax_template.c @@ -1637,15 +1637,18 @@ static int FUNC(metadata_hdr_mdcv)(CodedBitstreamContext *ctx, RWContext *rw, int err, i; for (i = 0; i < 3; i++) { - fcs(16, primary_chromaticity_x[i], 0, 50000, 1, i); - fcs(16, primary_chromaticity_y[i], 0, 50000, 1, i); + fbs(16, primary_chromaticity_x[i], 1, i); + fbs(16, primary_chromaticity_y[i], 1, i); } - fc(16, white_point_chromaticity_x, 0, 50000); - fc(16, white_point_chromaticity_y, 0, 50000); + fb(16, white_point_chromaticity_x); + fb(16, white_point_chromaticity_y); fc(32, luminance_max, 1, MAX_UINT_BITS(32)); - fc(32, luminance_min, 0, current->luminance_max >> 6); + // 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))); return 0; } |