From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 12 Nov 2006 13:54:11 +0000 (+0000)
Subject: more verbose r_frame_rate definition
X-Git-Tag: v0.5~11100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e3c97c3be44b2cfa27ff13294026d7a5f233389d;p=platform%2Fupstream%2Flibav.git

more verbose r_frame_rate definition

Originally committed as revision 6982 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index c4f27f9..5ea7a5b 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -236,6 +236,9 @@ typedef struct AVStream {
     AVCodecContext *codec; /* codec context */
     /**
      * real base frame rate of the stream.
+     * this is the lowest framerate with which all timestamps can be
+     * represented accurately (its the least common multiple of all
+     * framerates in the stream), Note, this value is just a guess!
      * for example if the timebase is 1/90000 and all frames have either
      * approximately 3600 or 1800 timer ticks then r_frame_rate will be 50/1
      */