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doxy: Clarify what avpriv_set_pts_info does 

The "pts for a given stream" was nonsensical.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2012-12-16 15:29:12 -05:00
parent 8505daacc5
commit df0d6735b3
1 changed files with 7 additions and 5 deletions
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12
libavformat/internal.h
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@ -292,14 +292,16 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index,
int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ));
/**
* Set the pts for a given stream. If the new values would be invalid
* (<= 0), it leaves the AVStream unchanged.
* Set the time base and wrapping info for a given stream. This will be used
* to interpret the stream's timestamps. If the new time base is invalid
* (numerator or denominator are non-positive), it leaves the stream
* unchanged.
*
* @param s stream
* @param pts_wrap_bits number of bits effectively used by the pts
* (used for wrap control, 33 is the value for MPEG)
* @param pts_num numerator to convert to seconds (MPEG: 1)
* @param pts_den denominator to convert to seconds (MPEG: 90000)
* (used for wrap control)
* @param pts_num time base numerator
* @param pts_den time base denominator
*/
void avpriv_set_pts_info(AVStream *s, int pts_wrap_bits,
unsigned int pts_num, unsigned int pts_den);