[linux-audio-dev] Jack and sample rate conversion : realtime or not ?

[Jack O'Quin]

Olivier Guilyardi <ml at xung.org> writes:

> Hi,
>
> If playing a sound file that has a different framerate from Jack, using
> libsamplerate, should I :
>
> - convert in real time, in the process callback ?
> - convert the whole file into memory when loading it ?
>
> Actually, I've already coded the second option, but just discovered the
> jack_set_samplerate_callback() method, which seems to require the
> first option... Is it important to support framerate changes while
> rolling ?

No.  That callback has never been implemented and may very likely be
removed from the interface.
-- 
  joq