Add avifRange ranges in avif.h (#2120)
Taken from libaom.
diff --git a/include/avif/avif.h b/include/avif/avif.h
index 8723bcb..437b9b5 100644
--- a/include/avif/avif.h
+++ b/include/avif/avif.h
@@ -306,8 +306,13 @@
typedef enum avifRange
{
- AVIF_RANGE_LIMITED = 0,
- AVIF_RANGE_FULL = 1
+ // avifRange is only applicable to YUV planes. RGB and alpha planes are always full range.
+ AVIF_RANGE_LIMITED = 0, /**<- Y [16..235], UV [16..240] (bit depth 8) */
+ /**<- Y [64..940], UV [64..960] (bit depth 10) */
+ /**<- Y [256..3760], UV [256..3840] (bit depth 12) */
+ AVIF_RANGE_FULL = 1 /**<- [0..255] (bit depth 8) */
+ /**<- [0..1023] (bit depth 10) */
+ /**<- [0..4095] (bit depth 12) */
} avifRange;
// ---------------------------------------------------------------------------
