From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 3 Sep 2008 14:02:17 +0000 (+0000)
Subject: Try to clarify the semantics of AVPacket.duration.
X-Git-Tag: v0.5~2717
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a82630deb28823de6cd7fc0b7832766034681bf2;p=platform%2Fupstream%2Flibav.git

Try to clarify the semantics of AVPacket.duration.

Originally committed as revision 15178 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index efe6c2b..e0cb811 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -70,7 +70,11 @@ typedef struct AVPacket {
     int   size;
     int   stream_index;
     int   flags;
-    int   duration;                         ///< presentation duration in time_base units (0 if not available)
+    /**
+     * Duration of this packet in time_base units, 0 if unknown.
+     * Equals next_pts - this_pts in presentation order.
+     */
+    int   duration;
     void  (*destruct)(struct AVPacket *);
     void  *priv;
     int64_t pos;                            ///< byte position in stream, -1 if unknown