PV_LocalMax : PV_MagAbove : PV_ChainUGen : WidthFirstUGen : UGen : AbstractFunction : Object

s.boot;

b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");

​

​

(

SynthDef("help-localMax", { arg out=0;

    var in, chain;

    in = Mix.arFill(3, { LFSaw.ar(exprand(100, 500), 0, 0.1); });

    chain = FFT(LocalBuf(2048), in);

    chain = PV_LocalMax(chain, MouseX.kr(0, 50));

    Out.ar(out, 0.5 * IFFT(chain).dup);

}).play(s);

)

​

(

SynthDef("help-localMax2", { arg out=0, soundBufnum=2;

    var in, chain;

    in = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);

    chain = FFT(LocalBuf(2048), in);

    chain = PV_LocalMax(chain, MouseX.kr(0, 100));

    Out.ar(out, 0.1 * IFFT(chain).dup);

}).play(s, [\soundBufnum, b]);

)