[gmpi] Re: 3.9 Time wrap up Try #1

  • From: Tim Hockin <thockin@xxxxxxxxxx>
  • To: gmpi@xxxxxxxxxxxxx
  • Date: Tue, 9 Mar 2004 10:34:00 -0800

On Tue, Mar 09, 2004 at 01:26:39PM -0500, Paul Davis wrote:
> >So I guess the question is whether this external (as in outside GMPI)
> >sync is needed. I don't see where the problem in supporting UST lies
> >though; all that is needed is to be able to obtain UST/MSC pairs in
> >order to relate the audio frame clock (MSC) to the UST clock.
> 
> but i don't think there is anyway for a plugin to get a UST/MSC pair,
> right? it has to be done by the host (and arguably, by something even
> lower than that if possible).

The plugins that need this can maybe rely on things like gettimeofday()?  At
some level, we need to define the UST source and granularity per-platform.
If we leave it out of GMPI, one could make a simple libUST library against
which plugins who care could link themselves.

?

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