69 lines
1.1 KiB
Text
69 lines
1.1 KiB
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{PV_BinScramble}
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Scramble bins.@section{categories}
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UGens>FFT
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@section{description}
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Randomizes the order of the bins. The trigger will select a new random ordering.
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@section{classmethods}
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@section{method}
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new
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@section{argument}
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buffer
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FFT buffer.
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@section{argument}
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wipe
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Scrambles more bins as wipe moves from 0 to 1.
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@section{argument}
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width
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A value from zero to one, indicating the maximum randomized
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distance of a bin from its original location in the spectrum.
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@section{argument}
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trig
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A trigger, that selects a new random ordering.
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@section{Examples}
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@racketblock[
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s.boot;
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b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
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(
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//trig with MouseY
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SynthDef("help-binScramble", { arg out=0, soundBufnum=2;
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var in, chain;
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in = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
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chain = FFT(LocalBuf(2048), in);
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chain = PV_BinScramble(chain, MouseX.kr , 0.1, MouseY.kr > 0.5 );
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Out.ar(out, 0.1 * IFFT(chain).dup);
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}).play(s, [\soundBufnum, b]);
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)
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::
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]
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