File: PV_RandComb.schelp

package info (click to toggle)
supercollider 1%3A3.11.2%2Brepack-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 71,152 kB
  • sloc: cpp: 387,846; lisp: 80,328; ansic: 76,515; sh: 22,779; python: 7,932; makefile: 2,333; perl: 1,123; javascript: 915; java: 677; xml: 582; yacc: 314; lex: 175; objc: 152; ruby: 136
file content (60 lines) | stat: -rw-r--r-- 998 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
class:: PV_RandComb
summary:: Pass random bins.
related:: Classes/PV_RandWipe
categories:: UGens>FFT

Description::

Randomly clear bins.


classmethods::

method::new

argument::buffer

FFT buffer.


argument::wipe

Clears bins from input in a random order as wipe goes from 0 to
1.


argument::trig

A trigger, that selects a new random ordering.


Examples::

code::

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

(
SynthDef("help-randcomb", { | out=0 |
	var sig, chain;
	sig = WhiteNoise.ar(0.8);
	chain = FFT(LocalBuf(2048), sig);
	chain = PV_RandComb(chain, 0.95, Impulse.kr(0.4));
	Out.ar(out, IFFT(chain).dup);
}).play(s);
)

(
//trig with MouseY
SynthDef("help-randcomb2", { | out=0, soundBufnum=2 |
	var sig, chain;
	sig = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
	chain = FFT(LocalBuf(2048), sig);
	chain = PV_RandComb(chain, MouseY.kr, Impulse.kr(0.4));
	Out.ar(out, IFFT(chain).dup);
}).play(s,[\soundBufnum, c.bufnum]);
)

::