h264: support 4K videos encoded with tune=zerolatency (bluenviron/med…

…iamtx#2985)
bluenviron · Apr 26, 2024 · dbd9d73 · dbd9d73
1 parent 38ee240
commit dbd9d73
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pkg/codecs/h264/h264.go b/pkg/codecs/h264/h264.go
@@ -7,5 +7,6 @@ const (
 	MaxAccessUnitSize = 8 * 1024 * 1024
 
 	// MaxNALUsPerAccessUnit is the maximum number of NALUs per access unit.
-	MaxNALUsPerAccessUnit = 21
+	// with x264, tune=zerolatency and 4K resolution, NALU count is lower than 25.
+	MaxNALUsPerAccessUnit = 25
 )