HelpSource/Classes/BufFrames.schelp

   1 class:: BufFrames
   2 summary:: Current number of frames allocated in the buffer.
   3 related:: Classes/BufChannels, Classes/BufDur, Classes/BufRateScale, Classes/BufSampleRate, Classes/BufSamples
   4 categories::  UGens>Buffer>Info
   5
   6 Description::
   7 Get the current number of allocated frames.
   8
   9 classmethods::
  10
  11 method::kr, ir
  12
  13 argument::bufnum
  14 Buffer index.
  15
  16 returns:: the current number of allocated frames.
  17
  18 discussion::
  19 warning::
  20 The  code::.ir::  method is not the safest choice.
  21 Since a buffer can be reallocated at any time, using
  22 code::.ir::  will not track the changes.
  23 ::
  24
  25 Examples::
  26
  27 code::
  28
  29 b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
  30
  31 // indexing with a phasor
  32 { BufRd.ar(1, b, Phasor.ar(0, BufRateScale.kr(b), 0, BufFrames.kr(b))) }.play;
  33
  34 // indexing by hand
  35 { BufRd.ar(1, b, K2A.ar(MouseX.kr(0, BufFrames.kr(b)))) }.play;
  36
  37 b.free
  38
  39 ::
  40