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: */
|
||
|
|
|
||
|
|
/*
|
||
|
|
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
|