/*
* Created on Feb 23, 2007
*
* Copyright (c) 2006-2007 P.J.Leonard
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika 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.
* Frinika 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.tootX;
import javax.sound.midi.MidiMessage;
import javax.sound.midi.ShortMessage;
import com.frinika.sequencer.midi.MidiMessageListener;
/**
* A simple MidiMessageMonitor that looks for the peak value.
* It is reset when yoiu call getPeak()
* @author pjl
*
*/
public class MidiPeakMonitor implements MidiMessageListener {
float monitVal = 0.0f;
public float getPeak() {
float t = monitVal;
monitVal = 0.0f;
return t;
}
public void midiMessage(MidiMessage message) {
if (!(message instanceof ShortMessage)) return;
if (message.getStatus() == ShortMessage.NOTE_ON) {
float val=(float) ((((ShortMessage)message).getData1())/127.0);
if (val > monitVal) monitVal=val;
}
}
}