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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.
This commit is contained in:
Anton Khirnov 2012-02-27 09:41:31 +01:00
parent f58b8cc3e3
commit e44ada129c
1 changed files with 5 additions and 3 deletions
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8
libavformat/avformat.h
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@ -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;