libs/qm-dsp/dsp/tonal/TCSgram.h

   1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
   2
   3 /*
   4     QM DSP Library
   5
   6     Centre for Digital Music, Queen Mary, University of London.
   7     This file copyright 2006 Martin Gasser.
   8
   9     This program is free software; you can redistribute it and/or
  10     modify it under the terms of the GNU General Public License as
  11     published by the Free Software Foundation; either version 2 of the
  12     License, or (at your option) any later version.  See the file
  13     COPYING included with this distribution for more information.
  14 */
  15
  16 #ifndef _TCSGram_
  17 #define _TCSGram_
  18
  19 #include <vector>
  20 #include <valarray>
  21 #include <utility>
  22
  23 #include "TonalEstimator.h"
  24
  25 typedef std::vector<std::pair<long, TCSVector> > vectorlist_t;
  26
  27 class TCSGram
  28 {
  29 public:
  30         TCSGram();
  31         ~TCSGram();
  32         void getTCSVector(int, TCSVector&) const;
  33         void addTCSVector(const TCSVector&);
  34         long getTime(size_t) const;
  35         long getDuration() const;
  36         void printDebug();
  37         int getSize() const { return m_VectorList.size(); }
  38         void reserve(size_t uSize) { m_VectorList.reserve(uSize); }
  39         void clear() { m_VectorList.clear(); }
  40         void setFrameDuration(const double dFrameDurationMS) { m_dFrameDurationMS = dFrameDurationMS; }
  41         void setNumBins(const unsigned int uNumBins) { m_uNumBins = uNumBins; }
  42         void normalize();
  43 protected:
  44         vectorlist_t m_VectorList;
  45         unsigned int m_uNumBins;
  46         double m_dFrameDurationMS;
  47 };
  48
  49 #endif