[fluxus] process and framedump sync

[nik gaffney]

> there is a little bit of maths required. you need to set the buffer size
> to match the amount of audio samples per frame, given the fps of the video
> you want to make, and the audio file.
> 
> so, say 25fps, with audio at 44100 samplerate, 44100/25 = 1764 samples per
> frame.
> 
> set your jack and (start-audio) settings to this.
> 
> then all you need to do is make sure the calls to (process) and
> (start-framedump) happen on the same frame

thanks for this. with (start-audio "" 1764 441000) it gives much closer
syncronised results (but still needs a bit of tweaking.. ,  ))

,znk