Re: Audio Queue metronome
Re: Audio Queue metronome
- Subject: Re: Audio Queue metronome
- From: William Stewart <email@hidden>
- Date: Thu, 15 Jul 2010 13:00:09 -0700
On Jul 15, 2010, at 4:06 AM, Iain Houston wrote:
> On 30 Jun 2010, at 23:21, William Stewart wrote:
>
>> AQ gives you the ability to schedule buffer playback,
>> but also gives you enough controls that you can make this a very responsive API.
>
> Bill, the relationship between AQ and AUGraph?
None really.
AQ's rendering is done in the server. AUGraph in your process. There is a rendevous for any audio I/O in the server, but that is beyond the reach of AUGraph and the client side of the AQ
I would see these as different approaches to use, but not together (rather 1 or the other)
Bill
>
> Do these interfaces refer to same buffers from different levels of abstraction?
>
> Specifically: could I expect to start and stop the AQ with metronome timing precision
> AND
> have control at a low AUGraph level of the queue / buffer contents ASBD?
> Using a mixer AU, for example, to manage the queues' contents?
>
> A simiar question from another angle entirely:
> Does AudioQueueStop "immediate" constitute a "Proper way for stopping a graph
> [as an alternative to doing so] from it's renderInput callback" ?
>
> Regards - Iain.
>
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