[FFmpeg-cvslog] lavf doxy: improve AVStream.time_base doxy.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Mon Feb 27 09:41:31 2012 +0100| [e44ada129c4c39852d5b178bf9a553b39f32655c] | committer: Anton Khirnov

lavf doxy: improve AVStream.time_base doxy.

Remove confusing sentence that implied the user should set the timebase.
Elaborate on how the timebase is set for muxing.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e44ada129c4c39852d5b178bf9a553b39f32655c
---

 libavformat/avformat.h |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index c540d40..98cfee1 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -629,10 +629,12 @@ typedef struct AVStream {
 
     /**
      * This is the fundamental unit of time (in seconds) in terms
-     * of which frame timestamps are represented. For fixed-fps content,
-     * time base should be 1/framerate and timestamp increments should be 1.
+     * of which frame timestamps are represented.
+     *
      * decoding: set by libavformat
-     * encoding: set by libavformat in av_write_header
+     * encoding: set by libavformat in av_write_header. The muxer may use the
+     * user-provided value of @ref AVCodecContext.time_base "codec->time_base"
+     * as a hint.
      */
     AVRational time_base;