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Re: [Sc-devel] [commit?] StereoConvolution2L
On Wednesday 05 December 2007 21:01:54 Josh Parmenter wrote:
> you can turn off windowing with the new FFT implementation. Use
> windowType -1 (then make sure IFFT knows this).
Well, that would open up the way for a UGen PV_Convolution.
Go for it :)
> On Dec 5, 2007, at 11:58 AM, nescivi wrote:
> > On Wednesday 05 December 2007 20:55:09 Scott Wilson wrote:
> >> On 5 Dec 2007, at 19:49, nescivi wrote:
> >>> Hiho,
> >>> On Wednesday 05 December 2007 20:08:32 Scott Wilson wrote:
> >>>> I suppose this is technically already possible without the extra
> >>>> FFT
> >>>> using PV_Copy? But it certainly makes sense as a package for
> >>>> binaural
> >>>> stuff.
> >>> No, Convolution is not using the FFT UGen as input.
> >>> it calculates its own internally.
> >>> I changed them to be identified as normal UGens, instead of
> >>> PV_ChainUGen,
> >>> since they aren't.
> >> Ah sorry, I'd forgotten that! Is there a reason why actually?
> > you do not need the windowing which is used in the FFT UGen...
> > On the long term I'd also like to make a much more effiicient
> > version, based
> > on the BruteFIR algorithm. That however requires reordering of the
> > FFT data,
> > so it would not be usable for other FFT manipulations.
> > It would allow you to do a LOT more Convolutions though...
> > sincerely,
> > Marije
> > _______________________________________________
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> /* Joshua D. Parmenter
> “Every composer – at all times and in all cases – gives his own
> interpretation of how modern society is structured: whether actively
> or passively, consciously or unconsciously, he makes choices in this
> regard. He may be conservative or he may subject himself to continual
> renewal; or he may strive for a revolutionary, historical or social
> palingenesis." - Luigi Nono