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Merge ff_timefilter_read() and ff_timefilter_update(), this simplifies API and

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avoids calling them in the wrong order.

Originally committed as revision 17841 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2009-03-06 00:14:44 +00:00
parent 08ffd3708b
commit 55b5859867
2 changed files with 4 additions and 20 deletions
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18
libavformat/timefilter.h
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@@ -68,22 +68,10 @@ TimeFilter * ff_timefilter_new(double feedback2_factor, double feedback3_factor)
* at (or as close as possible to) the moment the device hardware interrupt
* occured (or any other event the device clock raises at the beginning of a
* cycle).
*
* @return the filtered time, in seconds
*/
void ff_timefilter_update(TimeFilter *self, double system_time, double period);
/**
* Retrieve the filtered time
*
* The returned value represents the filtered time, in seconds, of the
* beginning of the current cycle as updated by the last call to
* ff_timefilter_update()
*
* This is the value that should be used for timestamping.
*
* Warning: you must call ff_timefilter_update() before this, otherwise the
* result is undetermined.
*/
double ff_timefilter_read(TimeFilter *);
double ff_timefilter_update(TimeFilter *self, double system_time, double period);
/**
* Reset the filter