Merge commit 'adc09136a4a63b152630abeacb22c56541eacf60'

[ffmpeg] / libavutil / frame.h

diff --git a/libavutil/frame.h b/libavutil/frame.h
index f0a57037e8cc7f7fa6be91f13608f659f7d15d30..1c785ddbe3ef07d2f53dbc010b27102889656df7 100644 (file)
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -117,6 +117,9 @@ typedef struct AVFrame {
      * preference, this is 16 or 32 for modern desktop CPUs.
      * Some code requires such alignment other code can be slower without
      * correct alignment, for yet other it makes no difference.
+     *
+     * @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];