[Jackit-devel] Re: [linux-audio-dev] [ANNOUNCE] jack_convolve-0.0.1
S.W.Harris at ecs.soton.ac.uk
Mon Jan 31 09:51:55 UTC 2005
On Mon, Jan 31, 2005 at 10:15:56 +0100, Alfons Adriaensen wrote:
> On Sun, Jan 30, 2005 at 06:55:45PM -0600, Jack O'Quin wrote:
> > In the case of JAMin it was dictated by our desire to use FFTW rather
> > than writing our own FFT and trying to figure out how to divide the
> > computation into relatively equal parts.
> For Jamin, you have two channels, each one needs a Fwd and an Inv FFT,
> so that would already be 4 approx. equal parts (assuming the FFT dominates
> the work to be done).
Actually there is on fwd, and 3 inv per channel, each xover band is a
seperate inv FFT.
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