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livetrax/libs/vamp-pyin/MonoPitchHMM.h

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C++

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
pYIN - A fundamental frequency estimator for monophonic audio
Centre for Digital Music, Queen Mary, University of London.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#ifndef _MONOPITCHHMM_H_
#define _MONOPITCHHMM_H_
#include "SparseHMM.h"
#include <boost/math/distributions.hpp>
#include <vector>
#include <cstdio>
using std::vector;
class MonoPitchHMM : public SparseHMM
{
public:
MonoPitchHMM();
virtual ~MonoPitchHMM() {}
const std::vector<double> calculateObsProb(const vector<pair<double, double> >);
// double getMidiPitch(size_t index);
// double getFrequency(size_t index);
void build();
double m_minFreq; // 82.40689f/2
size_t m_nBPS;
size_t m_nPitch;
size_t m_transitionWidth;
double m_selfTrans;
double m_yinTrust;
vector<double> m_freqs;
};
#endif