--- /dev/null
+// 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
+
+
+#include "MonoQuantizer.h"
+
+#include <iostream>
+using namespace std;
+#include <Music/Music.h>
+using namespace Music;
+#include "DummyMonoQuantizer.h"
+
+DummyMonoQuantizer::DummyMonoQuantizer()
+{
+ m_confidence = 1.0;
+}
+
+void DummyMonoQuantizer::quantize(double freq)
+{
+// cerr << "DummyMonoQuantizer::quantize " << freq << endl;
+
+ double current_time = m_time.elapsed();
+
+ double current_center_freq = h2f(f2h(freq));
+ m_avg_freq = freq;
+
+ if(m_current_center_freq==0.0)
+ {
+ if(current_center_freq>0.0)
+ {
+ m_current_center_freq = current_center_freq;
+ m_duration.start();
+ emit(noteStarted(m_current_center_freq, 0.0));
+ }
+ }
+ else
+ {
+ if(current_center_freq==0.0)
+ {
+ m_current_center_freq = current_center_freq;
+ emit(noteFinished(m_current_center_freq, 0.0));
+ }
+ else if(m_current_center_freq != current_center_freq)
+ {
+ emit(noteFinished(m_current_center_freq, 0.0));
+ m_current_center_freq = current_center_freq;
+ m_duration.start();
+ emit(noteStarted(m_current_center_freq, 0.0));
+ }
+ }
+}
+
+void DummyMonoQuantizer::reset()
+{
+ quantize(0.0);
+ m_avg_freq = 0.0;
+}