[PD] Equal-power crossfade?

Hans-Christoph Steiner hans at at.or.at
Mon Feb 6 16:43:26 CET 2012


There are some pan algorithms in the 'pan' library also, included in Pd-extended.  They're all pd abstractions.

.hc

On Feb 6, 2012, at 9:29 AM, Jaime Oliver wrote:

> Here's an argument for plain linear crossfade.
> I get power "boosts" with cosine crossfades...
> 
> best,
> 
> J
> 
> On Mon, Feb 6, 2012 at 8:53 AM, Pierre Massat <pimassat at gmail.com> wrote:
>> Thanks Frank!
>> 
>> Pierre
>> 
>> 
>> 2012/2/6 Frank Barknecht <fbar at footils.org>
>>> 
>>> Hi,
>>> 
>>> On Mon, Feb 06, 2012 at 02:22:34PM +0100, Pierre Massat wrote:
>>>> I need a simple equal-power crossfade between two signals. I asked the
>>>> same
>>>> question a few years ago, but i just can't remember how to do it...
>>> 
>>> This is used in rj's e_pan.pd:
>>> 
>>> left = cos(p) * signal
>>> right = sin(p) * signal
>>> 
>>> where p is in radians from 0 to PI/2 (i.e. multiply your 0...1 panning by
>>> 1.5708...)
>>> 
>>> Ciao
>>> --
>>>  Frank Barknecht            Do You RjDj.me?          _ ______footils.org__
>>> 
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>> 
>> 
>> 
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> 
> 
> 
> -- 
> Jaime E Oliver LR
> 
> jo2357 at columbia.edu
> www.jaimeoliver.pe
> 858 750 0924 (cel)
> <linear-cross.pd>_______________________________________________
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