Re: advice to associate custom signal processing with a device
Re: advice to associate custom signal processing with a device
- Subject: Re: advice to associate custom signal processing with a device
- From: tahome izwah <email@hidden>
- Date: Sat, 24 Jul 2010 14:29:27 +0200
2010/7/24 Iain McCowan <email@hidden>:
> I gave up trying to get my processing working in a kext plug-in - the main
> stumbling block being that I do frequency domain modifications so require
> FFT, which is not easily obtainable in kernel mode. (I use Intel IPP
> libraries for this currently - If anyone can point me to an FFT
> implementation that builds in a mac kext project out of the box, that would
> perhaps get around my issues).
I don't think there's any reason why you can't link in an external FFT
library like FFTW or smbFft (the latter of which I use for testing
because it's like 40 lines of code).
You can get it here: http://www.dspdimension.com/admin/dft-a-pied/ (listing 1.4)
HTH
--th
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Coreaudio-api mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden