47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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pYIN - A fundamental frequency estimator for monophonic audio
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Centre for Digital Music, Queen Mary, University of London.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _MONONOTE_H_
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#define _MONONOTE_H_
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#include "MonoNoteHMM.h"
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#include "MonoNoteParameters.h"
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#include <iostream>
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#include <vector>
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#include <exception>
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using std::vector;
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using std::pair;
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class MonoNote {
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public:
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MonoNote();
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virtual ~MonoNote();
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struct FrameOutput {
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size_t frameNumber;
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double pitch;
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size_t noteState; // unvoiced, attack, stable, release, inter
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FrameOutput() : frameNumber(0), pitch(-1.0), noteState(0) { }
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FrameOutput(size_t _frameNumber, double _pitch, size_t _noteState) :
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frameNumber(_frameNumber), pitch(_pitch), noteState(_noteState) { }
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};
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// pitchProb is a frame-wise vector carrying a vector of pitch-probability pairs
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const vector<FrameOutput> process(const vector<vector<pair<double, double> > > pitchProb);
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private:
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MonoNoteHMM hmm;
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};
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#endif
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