51 lines
876 B
Text
51 lines
876 B
Text
class:: PV_MagNoise
|
|
summary:: Multiply magnitudes by noise.
|
|
related:: Classes/FFT, Classes/IFFT
|
|
categories:: UGens>FFT
|
|
|
|
Description::
|
|
|
|
Magnitudes are multiplied with noise.
|
|
|
|
|
|
classmethods::
|
|
|
|
method::new
|
|
|
|
argument::buffer
|
|
|
|
FFT buffer.
|
|
|
|
|
|
Examples::
|
|
|
|
code::
|
|
|
|
s.boot;
|
|
|
|
b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
|
|
|
|
(
|
|
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, 0.1 * IFFT(chain).dup);
|
|
}).play(s);
|
|
)
|
|
|
|
(
|
|
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, 0.2 * IFFT(chain).dup);
|
|
}).play(s,[\soundBufnum, b]);
|
|
)
|
|
|
|
b.free;
|
|
|
|
::
|
|
|