Re: CoreAudio vs CoreData
Re: CoreAudio vs CoreData
- Subject: Re: CoreAudio vs CoreData
- From: Paul Davis <email@hidden>
- Date: Thu, 13 Oct 2011 18:05:20 -0400
On Thu, Oct 13, 2011 at 5:54 PM, patrick machielse <email@hidden> wrote:
> Each file has an associated 'volume envelope'; an array of points describing file-playback-volume(time). These points are stored as a set of managed objects in the CoreData document. While playing back the document, the current playback volume must be interpolated from these envelope points for each file on each render callback. This might / will translate to a fetch of these points. -[NSManagedObjectConttext executeFetchRequest:] requires locking when performed from multiple threads.
lets try to put this more directly then. You cannot use CoreData
within the render method. Its that simple. using CoreData is fine, you
you cannot use it in that context.
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