HelpSource/Classes/PV_Add.schelp

   1 class:: PV_Add
   2 summary:: Complex addition.
   3 related:: Classes/FFT, Classes/IFFT, Classes/PV_CopyPhase, Classes/PV_MagMul, Classes/PV_Max, Classes/PV_Min, Classes/PV_Mul
   4 categories:: UGens>FFT
   5
   6 Description::
   7
   8 Complex addition:
   9
  10 code::
  11
  12 RealA + RealB, ImagA + ImagB
  13
  14 ::
  15
  16
  17 classmethods::
  18
  19 method::new
  20
  21 argument::bufferA
  22 FFT buffer A.
  23
  24 argument::bufferB
  25 FFT buffer B.
  26
  27 Examples::
  28
  29 code::
  30
  31 s.boot;
  32 b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
  33
  34 (
  35 SynthDef("help-add", { arg out=0, soundBufnum;
  36         var inA, chainA, inB, chainB, chain ;
  37         inA = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
  38         inB =  PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum) * 0.5, loop: 1);
  39         chainA = FFT(LocalBuf(2048), inA);
  40         chainB = FFT(LocalBuf(2048), inB);
  41         chain = PV_Add(chainA, chainB);
  42         Out.ar(out,  0.1 * IFFT(chain).dup);
  43 }).play(s, [\soundBufnum, b.bufnum]);
  44 )
  45
  46 b.free
  47
  48 ::