---
libavutil/frame.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavutil/frame.h b/libavutil/frame.h
index d71948d..b0676e7 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -84,6 +84,9 @@ typedef struct AVFrame {
*
* For audio, only linesize[0] may be set. For planar audio, each channel
* plane must be the same size.
+ *
+ * @note The linesize may be larger than the size of usable data -- there
+ * may be extra padding present for performance reasons.
*/
int linesize[AV_NUM_DATA_POINTERS];
--
1.7.10.4
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