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Re: Using vDSP in audio USB Driver
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Re: Using vDSP in audio USB Driver


  • Subject: Re: Using vDSP in audio USB Driver
  • From: Brett George <email@hidden>
  • Date: Tue, 21 Aug 2012 10:43:57 -0700

Some functionality is available in the kernel via the OSvKernDSPLib kext. Have a look at the OSvKernDSPLib.h header file.  You'll need to declare a kext dependency on com.apple.kext.OSvKernDSPLib.

Brett.


On Aug 21, 2012, at 6:19 AM, Alexis Zbik <email@hidden> wrote:

> Hi.
>
> I'm currently working on a Audio USB Driver. I would like to add some effect on audio buffer, so I need to use complex algorithm such as FFT.
>
> So I would to know if i can use the Accelerate framework in kernel mode?
>
> Thanks for your answers.
>
> --
> Alexis ZBIK
> Mac & Audio Developer
>
> A-Volute
> 25, rue Corneille
> 59100, Roubaix, France
>
> email@hidden
>
>
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References: 
 >Using vDSP in audio USB Driver (From: Alexis Zbik <email@hidden>)

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