HelpSource/Classes/Tap.schelp

   1 class:: Tap
   2 summary:: Single tap into a delayline
   3 related:: Classes/MultiTap, Classes/PlayBuf
   4 categories::  UGens>Buffer, UGens>Delays>Buffer
   5
   6 Description::
   7
   8 The Tap UGen allows a single tap at a delay into a buffer.
   9
  10 Tap uses the link::Classes/PlayBuf:: UGen internally
  11
  12 classmethods::
  13 private:: categories
  14
  15 method::ar
  16
  17 argument::bufnum
  18 The index of the buffer to use
  19
  20 argument::numChannels
  21 Number of channels of the buffer
  22
  23 argument::delaytime
  24 Tap delay; cannot be modulated
  25
  26 examples::
  27 code::
  28 // Create a buffer.
  29 b=Buffer.alloc(s, s.sampleRate, 1); //enough space for one second of mono audio
  30
  31 // Write to the Buffer with BufWr, read using two Taps, one for each ear!
  32 (
  33 SynthDef(\helpTap, {|bufnum|
  34         var source, capture;
  35
  36         source= SoundIn.ar(0); //use headphones to avoid feedback
  37         capture= BufWr.ar(source, bufnum, Phasor.ar(0,1, 0, BufFrames.ir(bufnum),1));
  38
  39         Out.ar(0, Tap.ar(bufnum, 1, [0.1,0.9])); //multichannel expansion, so one tap each ear
  40 }).send(s);
  41 )
  42
  43 x=Synth(\helpTap,[\bufnum, b]);
  44
  45 x.free;
  46 ::
  47