HelpSource/Classes/PV_PhaseShift90.schelp

   1 class:: PV_PhaseShift90
   2 summary:: Shift phase by 90 degrees.
   3 related:: Classes/FFT, Classes/IFFT, Classes/PV_PhaseShift, Classes/PV_PhaseShift270, Classes/PV_Diffuser
   4 categories:: UGens>FFT
   5
   6 Description::
   7
   8 Shift phase of all bins by 90 degrees.
   9
  10
  11 classmethods::
  12
  13 method::new
  14
  15 argument::buffer
  16
  17 FFT buffer.
  18
  19
  20 Examples::
  21
  22 code::
  23
  24 Server.internal.boot;
  25
  26 (
  27 { arg out=0, bufnum=0;
  28         var in, fft, fft2, shifted;
  29         in = SinOsc.ar(500, 0, 0.1);
  30         fft = FFT(LocalBuf(2048), in);
  31         fft2 = FFT(LocalBuf(2048), in);
  32         shifted = PV_PhaseShift90(fft);
  33         Out.ar(0, [IFFT(fft2), IFFT(shifted)]);
  34 }.play
  35 )
  36
  37 ::
  38