[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.

| Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC

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