65 lines
1.2 KiB
Text
65 lines
1.2 KiB
Text
|
#lang scribble/manual
|
||
|
|
@(require (for-label racket))
|
||
|
|
|
||
|
|
@title{PV_Min}
|
||
|
|
Minimum magnitude.@section{related}
|
||
|
|
Classes/FFT, Classes/IFFT, Classes/PV_Add, Classes/PV_CopyPhase, Classes/PV_MagMul, Classes/PV_Max, Classes/PV_Mul
|
||
|
|
@section{categories}
|
||
|
|
UGens>FFT
|
||
|
|
|
||
|
|
@section{description}
|
||
|
|
|
||
|
|
|
||
|
|
Output copies bins with the minimum magnitude of the two inputs.
|
||
|
|
|
||
|
|
|
||
|
|
@section{classmethods}
|
||
|
|
|
||
|
|
|
||
|
|
@section{method}
|
||
|
|
new
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
bufferA
|
||
|
|
FFT buffer A.
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
bufferB
|
||
|
|
FFT buffer B.
|
||
|
|
|
||
|
|
@section{Examples}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
@racketblock[
|
||
|
|
|
||
|
|
s.boot;
|
||
|
|
b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
|
||
|
|
|
||
|
|
(
|
||
|
|
var exBuf;
|
||
|
|
Dialog.getPaths({ arg paths; //get a second soundfile;
|
||
|
|
paths.do({ arg p; exBuf = Buffer.read(s, p);
|
||
|
|
SynthDef("help-min", { arg out=0, soundBufnum1=2, soundBufnum2 = 3;
|
||
|
|
var inA, chainA, inB, chainB, chain ;
|
||
|
|
inA = PlayBuf.ar(1, soundBufnum1, BufRateScale.kr(soundBufnum1), loop: 1);
|
||
|
|
inB = PlayBuf.ar(1, soundBufnum2, BufRateScale.kr(soundBufnum2), loop: 1);
|
||
|
|
chainA = FFT(LocalBuf(2048), inA);
|
||
|
|
chainB = FFT(LocalBuf(2048), inB);
|
||
|
|
chain = PV_Min(chainA, chainB);
|
||
|
|
Out.ar(out, 0.1 * IFFT(chain).dup);
|
||
|
|
}).play(s,[\soundBufnum1, b.bufnum, \soundBufnum2, exBuf.bufnum]);
|
||
|
|
})
|
||
|
|
},{
|
||
|
|
"cancelled".postln;
|
||
|
|
});
|
||
|
|
)
|
||
|
|
|
||
|
|
b.free
|
||
|
|
|
||
|
|
::
|
||
|
|
|
||
|
|
]
|
||
|
|
|
||
|
|
|