HelpSource/Classes/PV_MagClip.schelp

   1 class:: PV_MagClip
   2 summary:: Clip bins to a threshold.
   3 related:: Classes/FFT, Classes/IFFT, Classes/PV_MagAbove, Classes/PV_LocalMax, Classes/PV_MagBelow
   4 categories:: UGens>FFT
   5
   6 Description::
   7
   8 Clips bin magnitudes to a maximum threshold.
   9
  10
  11 classmethods::
  12
  13 method::new
  14
  15 argument::buffer
  16
  17 FFT buffer.
  18
  19
  20 argument::threshold
  21
  22 Magnitude threshold.
  23
  24
  25 Examples::
  26
  27 code::
  28
  29 s.boot;
  30 b = Buffer.read(s, Help.dir +/+ "sounds/a11wlk01.wav");
  31
  32 (
  33         var in, chain;
  34         in = Mix.arFill(3, { LFSaw.ar(exprand(100, 500), 0, 0.1); });
  35         chain = FFT(LocalBuf(2048), in);
  36         chain = PV_MagClip(chain, MouseX.kr(0, 15));
  37         Out.ar(out, 0.5 * IFFT(chain).dup);
  38 }).play(s);
  39 )
  40
  41 (
  42 SynthDef("help-magClip2", { arg out=0, soundBufnum=2;
  43         var in, chain;
  44         in = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
  45         chain = FFT(LocalBuf(2048), in);
  46         chain = PV_MagClip(chain, MouseX.kr(0, 50));
  47         Out.ar(out, 0.5 * IFFT(chain).dup);
  48 }).play(s, [\soundBufnum, b]);
  49 )
  50
  51 ::
  52