X-Git-Url: http://git.johnwright.org/?p=fmit.git;a=blobdiff_plain;f=libs%2FMusic%2FMonoQuantizer.h;fp=libs%2FMusic%2FMonoQuantizer.h;h=5babe723d594b54f89c0d898ef63ad9611cdbb88;hp=0000000000000000000000000000000000000000;hb=a8fb82288feb6b258f2c04312f0c36ba8d79b494;hpb=adfba0402927438a1869f1e716bcf0e25574ce1e

diff --git a/libs/Music/MonoQuantizer.h b/libs/Music/MonoQuantizer.h
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+++ b/libs/Music/MonoQuantizer.h
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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_