[PD] Equal-power crossfade?
Mathieu Bouchard
matju at artengine.ca
Mon Feb 6 20:55:35 CET 2012
Le 2012-02-06 à 13:13:00, Scott Nordlund a écrit :
> Incidentally I'm working on a frequency domain algorithm that forces
> mixed signals to be correlated and in phase, by summing their
> magnitudes. But it's no magic trick since it does this by inducing a
> time varying phase shift. This isn't the silver bullet that you might be
> hoping for, but I think it should make a neat variation of the usual
> chorus effect.
This means you do FFT, then convert to polar, then do linear crossfade in
the shortest of the two paths ? (so that the phase shift is always between
-π and +π)
If you do it quickly, it becomes a pitch shift, but if not panning too
fast, it shouldn't be a problem.
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| Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC
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