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-rw-r--r--vp9/common/vp9_blockd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h
index 7d4ed95a2..b9094ed61 100644
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -99,6 +99,9 @@ typedef struct {
int_mv as_mv[2]; // first, second inter predictor motion vectors
} b_mode_info;
+// Note that the rate-distortion optimization loop, bit-stream writer, and
+// decoder implementation modules critically rely on the enum entry values
+// specified herein. They should be refactored concurrently.
typedef enum {
NONE = -1,
INTRA_FRAME = 0,