PV_MagNoise multiply magnitudes by noise
Inherits from: Object : AbstractFunction : UGen : PV_ChainUGen : PV_MagSquared
PV_MagNoise.new(buffer)
Magnitudes are multiplied with noise.
buffer - fft buffer.
See also FFT Overview.
s.boot;
(
SynthDef("help-magNoise", { arg out=0;
var in, chain;
in = SinOsc.ar(SinOsc.kr(SinOsc.kr(0.08, 0, 6, 6.2).squared, 0, 100, 800));
chain = FFT(LocalBuf(2048), in);
chain = PV_MagNoise(chain);
Out.ar(out, 0.5 * IFFT(chain).dup);
}).play(s,[\out, 0]);
)
c = Buffer.read(s,"sounds/a11wlk01.wav");
(
SynthDef("help-magNoise2", { 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_MagNoise(chain);
Out.ar(out, 0.5 * IFFT(chain).dup);
}).play(s,[\out, 0, \soundBufnum, c]);
)
c.free;