13
0
livetrax/libs/vamp-pyin/MonoNote.h

47 lines
1.4 KiB
C
Raw Normal View History

/* -*- 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 _MONONOTE_H_
#define _MONONOTE_H_
#include "MonoNoteHMM.h"
#include "MonoNoteParameters.h"
#include <iostream>
#include <vector>
#include <exception>
using std::vector;
using std::pair;
class MonoNote {
public:
MonoNote();
virtual ~MonoNote();
struct FrameOutput {
size_t frameNumber;
double pitch;
size_t noteState; // unvoiced, attack, stable, release, inter
FrameOutput() : frameNumber(0), pitch(-1.0), noteState(0) { }
FrameOutput(size_t _frameNumber, double _pitch, size_t _noteState) :
frameNumber(_frameNumber), pitch(_pitch), noteState(_noteState) { }
};
// pitchProb is a frame-wise vector carrying a vector of pitch-probability pairs
const vector<FrameOutput> process(const vector<vector<pair<double, double> > > pitchProb);
private:
MonoNoteHMM hmm;
};
#endif