[Live-devel] What does fScaleFactor mean?

[David Wu]

> It's used to implement RTSP 'trick play' support (i.e, fast forward, 
> reverse play) when a RTSP server is streaming from a WAV audio file.
> 
> E.g., to stream a file at 2x the normal speed, "fScaleFactor" is set to 2, 
> which causes every second audio sample to be read (instead of every audio 
> sample - the normal case).  If "fScaleFactor" is set to -1, then every 
> sample is read, but in reverse.
> 

Pretty clear. Thanks.

> 
> >I'm trying to write my own WAVAudioFileSource.
> 
> What's wrong with the one you have? :-)
> 

Nothing wrong with original WAVAudioFileSource. I just rewrite it to get better understanding with debugging info, like what is the value of "fLastPlayTime" at running, etc.
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