From alsa-devel-owner@alsa.jcu.cz  Mon Jan 18 14:48:47 1999
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From: "Benjamin GOLINVAUX" <golinvaux@benjamin.net>
To: <alsa-devel@alsa.jcu.cz>
Subject: Re: RTLinux/ALSA mix
Date: Mon, 18 Jan 1999 14:23:52 +0100
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-----Original Message-----
From: Thomas Sailer <sailer@ife.ee.ethz.ch>
To: alsa-devel@alsa.jcu.cz <alsa-devel@alsa.jcu.cz>
Date: lundi 18 janvier 1999 14:25
Subject: Re: RTLinux/ALSA mix


:Benjamin GOLINVAUX wrote:
:
:> The very first goal of these drivers could be a simple FFT-based
frequency
:> shifting echoed back to the card output... I'd like to have the app work
:> fine, even under high disk activity or heavy graphics or network load...
:
:Ugh. For spectrum shifting the FFT is rather unsuitable. Better
:use a (complex) oscillator, mixer and appropriate filters.
:


I suspected there were better ways... I just wrote down something silly...
All I need is _something_ to stress the cpu.... So I'm not looking for the
most efficient scheme.

BTW, thank you for pointing it out ;-)

Benjamin.





