[FFmpeg-devel] [PATCH] avcodec/cbs_av1: fix range of values for Mastering Display Color Volume Metadata OBUs

[James Almer]

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavcodec/cbs_av1_syntax_template.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c
index 48f4fab514..93bba1e5ad 100644
--- a/libavcodec/cbs_av1_syntax_template.c
+++ b/libavcodec/cbs_av1_syntax_template.c
@@ -1637,15 +1637,15 @@ 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);
+    fc(32, luminance_min, 0, (current->luminance_max << 6) - 1);
 
     return 0;
 }
-- 
2.21.0