From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 27 Sep 2013 14:49:05 +0000 (+0200)
Subject: avframe: note that linesize is not the usable data size
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=38e15df1489d86c016515223ee693e7d0326c56a;p=ffmpeg

avframe: note that linesize is not the usable data size
---

diff --git a/libavutil/frame.h b/libavutil/frame.h
index d71948db09d..b0676e7f58c 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];