64 lines
1.2 KiB
Racket
64 lines
1.2 KiB
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{PV_Max}
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Maximum magnitude.@section{related}
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Classes/FFT, Classes/IFFT, Classes/PV_Add, Classes/PV_CopyPhase, Classes/PV_MagMul, Classes/PV_Min, Classes/PV_Mul
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@section{categories}
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UGens>FFT
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@section{description}
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Output copies bins with the maximum magnitude of the two inputs.
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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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bufferA
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FFT buffer A.
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@section{argument}
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bufferB
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FFT buffer B.
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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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var exBuf;
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Dialog.getPaths({ arg paths; //get a second soundfile;
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paths.do({ arg p; exBuf = Buffer.read(s, p);
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SynthDef("help-max", { arg out=0, soundBufnum1=2, soundBufnum2 = 3;
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var inA, chainA, inB, chainB, chain ;
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inA = PlayBuf.ar(1, soundBufnum1, BufRateScale.kr(soundBufnum1), loop: 1);
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inB = PlayBuf.ar(1, soundBufnum2, BufRateScale.kr(soundBufnum2), loop: 1);
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chainA = FFT(LocalBuf(2048), inA);
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chainB = FFT(LocalBuf(2048), inB);
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chain = PV_Max(chainA, chainB);
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Out.ar(out, 0.1 * IFFT(chain).dup);
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}).play(s, [\soundBufnum1, b.bufnum, \soundBufnum2, exBuf.bufnum]);
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})
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},{
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"cancelled".postln;
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});
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)
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b.free;
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::
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]
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