Chris@9: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@9: 
Chris@9: /*
Chris@9:     pYIN - A fundamental frequency estimator for monophonic audio
Chris@9:     Centre for Digital Music, Queen Mary, University of London.
Chris@9:     
Chris@9:     This program is free software; you can redistribute it and/or
Chris@9:     modify it under the terms of the GNU General Public License as
Chris@9:     published by the Free Software Foundation; either version 2 of the
Chris@9:     License, or (at your option) any later version.  See the file
Chris@9:     COPYING included with this distribution for more information.
Chris@9: */
Chris@9: 
matthiasm@0: #ifndef _MONONOTE_H_
matthiasm@0: #define _MONONOTE_H_
matthiasm@0: 
matthiasm@0: #include "MonoNoteHMM.h"
matthiasm@0: #include "MonoNoteParameters.h"
matthiasm@0: 
matthiasm@0: #include <iostream>
matthiasm@0: #include <vector>
matthiasm@0: #include <exception>
matthiasm@0: 
matthiasm@0: using std::vector;
matthiasm@0: using std::pair;
matthiasm@0: 
matthiasm@0: class MonoNote {
matthiasm@0: public:
Chris@150:     MonoNote(bool fixedLag);
matthiasm@0:     virtual ~MonoNote();
matthiasm@0:     
matthiasm@0:     struct FrameOutput {
matthiasm@0:         size_t frameNumber;
matthiasm@0:         double pitch;
matthiasm@0:         size_t noteState; // unvoiced, attack, stable, release, inter
matthiasm@0:         FrameOutput() :  frameNumber(0), pitch(-1.0), noteState(0) { }
matthiasm@0:         FrameOutput(size_t _frameNumber, double _pitch, size_t _noteState) :
matthiasm@0:             frameNumber(_frameNumber), pitch(_pitch), noteState(_noteState) { }
matthiasm@0:     };
matthiasm@0:     // pitchProb is a frame-wise vector carrying a vector of pitch-probability pairs
matthiasm@0:     const vector<FrameOutput> process(const vector<vector<pair<double, double> > > pitchProb);
Chris@150: 
matthiasm@0: private:
Chris@150:     bool m_fixedLag;
matthiasm@0:     MonoNoteHMM hmm;
matthiasm@0: };
matthiasm@0: 
Chris@9: #endif