Re: Audio Unit synth how-to
Re: Audio Unit synth how-to
- Subject: Re: Audio Unit synth how-to
- From: h <email@hidden>
- Date: Tue, 10 May 2005 09:47:57 -0700 (PDT)
- Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys
Here's an easy one: Once the user has hit the stop button, how do I
signal to the audio unit host to stop calling my Render() function?
If this is all documented somewhere, please let me know.
Cheers,
Hamish
--- James McCartney <email@hidden> wrote:
>
> On May 8, 2005, at 2:59 PM, h wrote:
>
> > I just want to check - given that I have to call GetParameter()
> during
> > Render() - I take it that if the parameter cannot change partway
> > through my Render() call? (Or else some kind of mutex would be
> > needed)?
> >
>
>
> Since setting a 32 bit word (e.g. a 32 bit float) is atomic, no mutex
>
> is needed.
> The value of GetParameter could change midway. It isn't likely to
> change on a single processor because of the priority of the render
> thread, but it may happen on a dual processor.
>
> --- james mccartney --- apple coreaudio
>
>
>
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