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Re: vDSP and iOS render callback
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Re: vDSP and iOS render callback


  • Subject: Re: vDSP and iOS render callback
  • From: Aran Mulholland <email@hidden>
  • Date: Wed, 25 Apr 2012 11:52:06 +1000

The format of data received in the render callback is dependant on the
ASBD that you set when creating the graph.

On Tue, Apr 24, 2012 at 6:16 AM, Kevin Dixon <email@hidden> wrote:
> Maybe I'm missing something, I was looking at this question stack
> overflow (http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework/3534926#3534926).
> I was under the impression that the render callback supplied sample
> data in 8.24 fixed format, yet I don't see any sort of type conversion
> going on in the example autocorrelation implementation when they call
> the FFT.
> Can anyone shed some light on this?
>
> Thanks
>
> -Kevin
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References: 
 >vDSP and iOS render callback (From: Kevin Dixon <email@hidden>)

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