[FFmpeg-cvslog] lavf: extend avg_frame_rate documentation.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun May 11 17:58:05 2014 +0200| [7a5f4f6853047eea74a6443d73f4d74d52b2799f] | committer: Anton Khirnov

lavf: extend avg_frame_rate documentation.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7a5f4f6853047eea74a6443d73f4d74d52b2799f
---

 libavformat/avformat.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 8d134a0..55f24e6 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -743,6 +743,10 @@ typedef struct AVStream {
 
     /**
      * Average framerate
+     *
+     * - demuxing: May be set by libavformat when creating the stream or in
+     *             avformat_find_stream_info().
+     * - muxing: May be set by the caller before avformat_write_header().
      */
     AVRational avg_frame_rate;