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annotate dsp/phasevocoder/PhaseVocoder.h @ 284:dd676f01bb15

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author Chris Cannam <c.cannam@qmul.ac.uk>
date Mon, 23 Mar 2009 18:50:38 +0000
parents 9c403afdd9e9
children 6cb2b3cd5356
rev   line source
c@225 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
c@225 2
c@225 3 /*
c@225 4 QM DSP Library
c@225 5
c@225 6 Centre for Digital Music, Queen Mary, University of London.
c@225 7 This file copyright 2005-2006 Christian Landone.
c@225 8 All rights reserved.
c@225 9 */
c@225 10
c@225 11 #ifndef PHASEVOCODER_H
c@225 12 #define PHASEVOCODER_H
c@225 13
c@225 14
c@225 15 class PhaseVocoder
c@225 16 {
c@225 17 public:
c@225 18 PhaseVocoder();
c@225 19 virtual ~PhaseVocoder();
c@225 20
c@225 21 void process( unsigned int size, double* src, double* mag, double* theta);
c@225 22
c@225 23 protected:
c@225 24 void getPhase(unsigned int size, double *theta, double *real, double *imag);
c@225 25 void coreFFT( unsigned int NumSamples, double *RealIn, double* ImagIn, double *RealOut, double *ImagOut);
c@225 26 void getMagnitude( unsigned int size, double* mag, double* real, double* imag);
c@280 27 void FFTShift( unsigned int size, double* src);
c@225 28
c@225 29 double* imagOut;
c@225 30 double* realOut;
c@225 31
c@225 32 };
c@225 33
c@225 34 #endif