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// Copyright 2005 "Gilles Degottex"
// This file is part of "Music"
// "Music" is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// "Music" is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef _MONOQUANTIZER_H_
#define _MONOQUANTIZER_H_
#include <deque>
using namespace std;
#include <qobject.h>
#include <qdatetime.h>
#include <Music/Music.h>
using namespace Music;
class MonoQuantizer : public QObject
{
Q_OBJECT
protected:
double m_min_confidence;
double m_confidence;
double m_current_center_freq; // nearest semi-tone
double m_avg_freq; // precise frequency
public:
MonoQuantizer();
double getMinConfidence() {return m_min_confidence;}
void setMinConfidence(float min_confidence) {m_min_confidence=min_confidence;}
double getConfidence() {return m_confidence;}
// int getMinStoredRecon() {return m_min_stored_recon;}
bool isPlaying() {return m_current_center_freq>0.0;}
double getCenterFrequency() {return m_current_center_freq;}
double getAverageFrequency() {return m_avg_freq;}
virtual void quantize(double freq)=0;
virtual void reset()=0;
virtual ~MonoQuantizer();
signals:
void noteStarted(double freq, double dt);
void noteFinished(double freq, double dt);
// void notePlayed(double freq, double duration, double dt);
// public slots:
};
#endif // _MONOQUANTIZER_H_
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