engine/src/test/jme3test/audio/TestMusicPlayer.java - platform/external/jmonkeyengine - Git at Google

 /*
  * Copyright (c) 2009-2010 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * * Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  *
  * * Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  *
  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
  *   may be used to endorse or promote products derived from this software
  *   without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 package jme3test.audio;

 import com.jme3.asset.AssetInfo;
 import com.jme3.asset.AssetLoader;
 import com.jme3.audio.AudioNode.Status;
 import com.jme3.audio.*;
 import com.jme3.audio.plugins.OGGLoader;
 import com.jme3.audio.plugins.WAVLoader;
 import com.jme3.system.AppSettings;
 import com.jme3.system.JmeSystem;
 import java.io.*;
 import javax.swing.JFileChooser;

 public class TestMusicPlayer extends javax.swing.JFrame {

     private AudioRenderer ar;
     private AudioData musicData;
     private AudioNode musicSource;
     private float musicLength = 0;
     private float curTime = 0;
     private Listener listener = new Listener();

     public TestMusicPlayer() {
         initComponents();
         setLocationRelativeTo(null);
         initAudioPlayer();
     }

     private void initAudioPlayer(){
         AppSettings settings = new AppSettings(true);
         settings.setRenderer(null); // disable rendering
         settings.setAudioRenderer("LWJGL");
         ar = JmeSystem.newAudioRenderer(settings);
         ar.initialize();
         ar.setListener(listener);
         AudioContext.setAudioRenderer(ar);
     }

     /** This method is called from within the constructor to
      * initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is
      * always regenerated by the Form Editor.
      */
     @SuppressWarnings("unchecked")
     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
     private void initComponents() {

         pnlButtons = new javax.swing.JPanel();
         sldVolume = new javax.swing.JSlider();
         btnRewind = new javax.swing.JButton();
         btnStop = new javax.swing.JButton();
         btnPlay = new javax.swing.JButton();
         btnFF = new javax.swing.JButton();
         btnOpen = new javax.swing.JButton();
         pnlBar = new javax.swing.JPanel();
         lblTime = new javax.swing.JLabel();
         sldBar = new javax.swing.JSlider();

         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
         addWindowListener(new java.awt.event.WindowAdapter() {
             public void windowClosing(java.awt.event.WindowEvent evt) {
                 formWindowClosing(evt);
             }
         });

         pnlButtons.setLayout(new javax.swing.BoxLayout(pnlButtons, javax.swing.BoxLayout.LINE_AXIS));

         sldVolume.setMajorTickSpacing(20);
         sldVolume.setOrientation(javax.swing.JSlider.VERTICAL);
         sldVolume.setPaintTicks(true);
         sldVolume.setValue(100);
         sldVolume.addChangeListener(new javax.swing.event.ChangeListener() {
             public void stateChanged(javax.swing.event.ChangeEvent evt) {
                 sldVolumeStateChanged(evt);
             }
         });
         pnlButtons.add(sldVolume);

         btnRewind.setText("<<");
         pnlButtons.add(btnRewind);

         btnStop.setText("[  ]");
         btnStop.addActionListener(new java.awt.event.ActionListener() {
             public void actionPerformed(java.awt.event.ActionEvent evt) {
                 btnStopActionPerformed(evt);
             }
         });
         pnlButtons.add(btnStop);

         btnPlay.setText("II / >");
         btnPlay.addActionListener(new java.awt.event.ActionListener() {
             public void actionPerformed(java.awt.event.ActionEvent evt) {
                 btnPlayActionPerformed(evt);
             }
         });
         pnlButtons.add(btnPlay);

         btnFF.setText(">>");
         btnFF.addActionListener(new java.awt.event.ActionListener() {
             public void actionPerformed(java.awt.event.ActionEvent evt) {
                 btnFFActionPerformed(evt);
             }
         });
         pnlButtons.add(btnFF);

         btnOpen.setText("Open ...");
         btnOpen.addActionListener(new java.awt.event.ActionListener() {
             public void actionPerformed(java.awt.event.ActionEvent evt) {
                 btnOpenActionPerformed(evt);
             }
         });
         pnlButtons.add(btnOpen);

         getContentPane().add(pnlButtons, java.awt.BorderLayout.CENTER);

         pnlBar.setLayout(new javax.swing.BoxLayout(pnlBar, javax.swing.BoxLayout.LINE_AXIS));

         lblTime.setText("0:00-0:00");
         lblTime.setBorder(javax.swing.BorderFactory.createEmptyBorder(3, 3, 3, 3));
         pnlBar.add(lblTime);

         sldBar.setValue(0);
         sldBar.addChangeListener(new javax.swing.event.ChangeListener() {
             public void stateChanged(javax.swing.event.ChangeEvent evt) {
                 sldBarStateChanged(evt);
             }
         });
         pnlBar.add(sldBar);

         getContentPane().add(pnlBar, java.awt.BorderLayout.PAGE_START);

         pack();
     }// </editor-fold>//GEN-END:initComponents

     private void btnOpenActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOpenActionPerformed
         JFileChooser chooser = new JFileChooser();
         chooser.setAcceptAllFileFilterUsed(true);
         chooser.setDialogTitle("Select OGG file");
         chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
         chooser.setMultiSelectionEnabled(false);
         if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION){
             btnStopActionPerformed(null);

             final File selected = chooser.getSelectedFile();
             AssetLoader loader = null;
             if(selected.getName().endsWith(".wav")){
                 loader = new WAVLoader();
             }else{
                 loader = new OGGLoader();
             }

             AudioKey key = new AudioKey(selected.getName(), true, true);
             try{
                 musicData = (AudioData) loader.load(new AssetInfo(null, key) {
                     @Override
                     public InputStream openStream() {
                         try{
                             return new FileInputStream(selected);
                         }catch (FileNotFoundException ex){
                             ex.printStackTrace();
                         }
                         return null;
                     }
                 });
             }catch (IOException ex){
                 ex.printStackTrace();
             }

             musicSource = new AudioNode(musicData, key);
             musicLength = musicData.getDuration();
             updateTime();
         }
     }//GEN-LAST:event_btnOpenActionPerformed

     private void updateTime(){
         int max = (int) (musicLength * 100);
         int pos = (int) (curTime * 100);
         sldBar.setMaximum(max);
         sldBar.setValue(pos);

         int minutesTotal = (int) (musicLength / 60);
         int secondsTotal = (int) (musicLength % 60);
         int minutesNow = (int) (curTime / 60);
         int secondsNow = (int) (curTime % 60);
         String txt = String.format("%01d:%02d-%01d:%02d", minutesNow, secondsNow,
                                                       minutesTotal, secondsTotal);
         lblTime.setText(txt);
     }

     private void btnPlayActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnPlayActionPerformed
         if (musicSource == null){
             btnOpenActionPerformed(evt);
             return;
         }

         if (musicSource.getStatus() == Status.Playing){
             musicSource.setPitch(1);
             ar.pauseSource(musicSource);
         }else{
             musicSource.setPitch(1);
             musicSource.play();
         }
     }//GEN-LAST:event_btnPlayActionPerformed

     private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
         ar.cleanup();
     }//GEN-LAST:event_formWindowClosing

     private void sldVolumeStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldVolumeStateChanged
        listener.setVolume( (float) sldVolume.getValue() / 100f);
        ar.setListener(listener);
     }//GEN-LAST:event_sldVolumeStateChanged

     private void btnStopActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnStopActionPerformed
         if (musicSource != null){
             musicSource.setPitch(1);
             ar.stopSource(musicSource);
         }
     }//GEN-LAST:event_btnStopActionPerformed

     private void btnFFActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFFActionPerformed
         if (musicSource.getStatus() == Status.Playing){
             musicSource.setPitch(2);
         }
     }//GEN-LAST:event_btnFFActionPerformed

     private void sldBarStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldBarStateChanged
         if (musicSource != null && !sldBar.getValueIsAdjusting()){
             curTime = sldBar.getValue() / 100f;
             if (curTime < 0)
                 curTime = 0;

             musicSource.setTimeOffset(curTime);
 //            if (musicSource.getStatus() == Status.Playing){
 //                musicSource.stop();
 //                musicSource.play();
 //            }
             updateTime();
         }
     }//GEN-LAST:event_sldBarStateChanged

     /**
     * @param args the command line arguments
     */
     public static void main(String args[]) {
         java.awt.EventQueue.invokeLater(new Runnable() {
             public void run() {
                 new TestMusicPlayer().setVisible(true);
             }
         });
     }

     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton btnFF;
     private javax.swing.JButton btnOpen;
     private javax.swing.JButton btnPlay;
     private javax.swing.JButton btnRewind;
     private javax.swing.JButton btnStop;
     private javax.swing.JLabel lblTime;
     private javax.swing.JPanel pnlBar;
     private javax.swing.JPanel pnlButtons;
     private javax.swing.JSlider sldBar;
     private javax.swing.JSlider sldVolume;
     // End of variables declaration//GEN-END:variables

 }
	/*
	* Copyright (c) 2009-2010 jMonkeyEngine
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	*
	* * Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
	* may be used to endorse or promote products derived from this software
	* without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	package jme3test.audio;

	import com.jme3.asset.AssetInfo;
	import com.jme3.asset.AssetLoader;
	import com.jme3.audio.AudioNode.Status;
	import com.jme3.audio.*;
	import com.jme3.audio.plugins.OGGLoader;
	import com.jme3.audio.plugins.WAVLoader;
	import com.jme3.system.AppSettings;
	import com.jme3.system.JmeSystem;
	import java.io.*;
	import javax.swing.JFileChooser;

	public class TestMusicPlayer extends javax.swing.JFrame {

	private AudioRenderer ar;
	private AudioData musicData;
	private AudioNode musicSource;
	private float musicLength = 0;
	private float curTime = 0;
	private Listener listener = new Listener();

	public TestMusicPlayer() {
	initComponents();
	setLocationRelativeTo(null);
	initAudioPlayer();
	}

	private void initAudioPlayer(){
	AppSettings settings = new AppSettings(true);
	settings.setRenderer(null); // disable rendering
	settings.setAudioRenderer("LWJGL");
	ar = JmeSystem.newAudioRenderer(settings);
	ar.initialize();
	ar.setListener(listener);
	AudioContext.setAudioRenderer(ar);
	}

	/** This method is called from within the constructor to
	* initialize the form.
	* WARNING: Do NOT modify this code. The content of this method is
	* always regenerated by the Form Editor.
	*/
	@SuppressWarnings("unchecked")
	// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
	private void initComponents() {

	pnlButtons = new javax.swing.JPanel();
	sldVolume = new javax.swing.JSlider();
	btnRewind = new javax.swing.JButton();
	btnStop = new javax.swing.JButton();
	btnPlay = new javax.swing.JButton();
	btnFF = new javax.swing.JButton();
	btnOpen = new javax.swing.JButton();
	pnlBar = new javax.swing.JPanel();
	lblTime = new javax.swing.JLabel();
	sldBar = new javax.swing.JSlider();

	setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
	addWindowListener(new java.awt.event.WindowAdapter() {
	public void windowClosing(java.awt.event.WindowEvent evt) {
	formWindowClosing(evt);
	}
	});

	pnlButtons.setLayout(new javax.swing.BoxLayout(pnlButtons, javax.swing.BoxLayout.LINE_AXIS));

	sldVolume.setMajorTickSpacing(20);
	sldVolume.setOrientation(javax.swing.JSlider.VERTICAL);
	sldVolume.setPaintTicks(true);
	sldVolume.setValue(100);
	sldVolume.addChangeListener(new javax.swing.event.ChangeListener() {
	public void stateChanged(javax.swing.event.ChangeEvent evt) {
	sldVolumeStateChanged(evt);
	}
	});
	pnlButtons.add(sldVolume);

	btnRewind.setText("<<");
	pnlButtons.add(btnRewind);

	btnStop.setText("[ ]");
	btnStop.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
	btnStopActionPerformed(evt);
	}
	});
	pnlButtons.add(btnStop);

	btnPlay.setText("II / >");
	btnPlay.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
	btnPlayActionPerformed(evt);
	}
	});
	pnlButtons.add(btnPlay);

	btnFF.setText(">>");
	btnFF.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
	btnFFActionPerformed(evt);
	}
	});
	pnlButtons.add(btnFF);

	btnOpen.setText("Open ...");
	btnOpen.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
	btnOpenActionPerformed(evt);
	}
	});
	pnlButtons.add(btnOpen);

	getContentPane().add(pnlButtons, java.awt.BorderLayout.CENTER);

	pnlBar.setLayout(new javax.swing.BoxLayout(pnlBar, javax.swing.BoxLayout.LINE_AXIS));

	lblTime.setText("0:00-0:00");
	lblTime.setBorder(javax.swing.BorderFactory.createEmptyBorder(3, 3, 3, 3));
	pnlBar.add(lblTime);

	sldBar.setValue(0);
	sldBar.addChangeListener(new javax.swing.event.ChangeListener() {
	public void stateChanged(javax.swing.event.ChangeEvent evt) {
	sldBarStateChanged(evt);
	}
	});
	pnlBar.add(sldBar);

	getContentPane().add(pnlBar, java.awt.BorderLayout.PAGE_START);

	pack();
	}// </editor-fold>//GEN-END:initComponents

	private void btnOpenActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOpenActionPerformed
	JFileChooser chooser = new JFileChooser();
	chooser.setAcceptAllFileFilterUsed(true);
	chooser.setDialogTitle("Select OGG file");
	chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
	chooser.setMultiSelectionEnabled(false);
	if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION){
	btnStopActionPerformed(null);

	final File selected = chooser.getSelectedFile();
	AssetLoader loader = null;
	if(selected.getName().endsWith(".wav")){
	loader = new WAVLoader();
	}else{
	loader = new OGGLoader();
	}

	AudioKey key = new AudioKey(selected.getName(), true, true);
	try{
	musicData = (AudioData) loader.load(new AssetInfo(null, key) {
	@Override
	public InputStream openStream() {
	try{
	return new FileInputStream(selected);
	}catch (FileNotFoundException ex){
	ex.printStackTrace();
	}
	return null;
	}
	});
	}catch (IOException ex){
	ex.printStackTrace();
	}

	musicSource = new AudioNode(musicData, key);
	musicLength = musicData.getDuration();
	updateTime();
	}
	}//GEN-LAST:event_btnOpenActionPerformed

	private void updateTime(){
	int max = (int) (musicLength * 100);
	int pos = (int) (curTime * 100);
	sldBar.setMaximum(max);
	sldBar.setValue(pos);

	int minutesTotal = (int) (musicLength / 60);
	int secondsTotal = (int) (musicLength % 60);
	int minutesNow = (int) (curTime / 60);
	int secondsNow = (int) (curTime % 60);
	String txt = String.format("%01d:%02d-%01d:%02d", minutesNow, secondsNow,
	minutesTotal, secondsTotal);
	lblTime.setText(txt);
	}

	private void btnPlayActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnPlayActionPerformed
	if (musicSource == null){
	btnOpenActionPerformed(evt);
	return;
	}

	if (musicSource.getStatus() == Status.Playing){
	musicSource.setPitch(1);
	ar.pauseSource(musicSource);
	}else{
	musicSource.setPitch(1);
	musicSource.play();
	}
	}//GEN-LAST:event_btnPlayActionPerformed

	private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
	ar.cleanup();
	}//GEN-LAST:event_formWindowClosing

	private void sldVolumeStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldVolumeStateChanged
	listener.setVolume( (float) sldVolume.getValue() / 100f);
	ar.setListener(listener);
	}//GEN-LAST:event_sldVolumeStateChanged

	private void btnStopActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnStopActionPerformed
	if (musicSource != null){
	musicSource.setPitch(1);
	ar.stopSource(musicSource);
	}
	}//GEN-LAST:event_btnStopActionPerformed

	private void btnFFActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFFActionPerformed
	if (musicSource.getStatus() == Status.Playing){
	musicSource.setPitch(2);
	}
	}//GEN-LAST:event_btnFFActionPerformed

	private void sldBarStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldBarStateChanged
	if (musicSource != null && !sldBar.getValueIsAdjusting()){
	curTime = sldBar.getValue() / 100f;
	if (curTime < 0)
	curTime = 0;

	musicSource.setTimeOffset(curTime);
	// if (musicSource.getStatus() == Status.Playing){
	// musicSource.stop();
	// musicSource.play();
	// }
	updateTime();
	}
	}//GEN-LAST:event_sldBarStateChanged

	/**
	* @param args the command line arguments
	*/
	public static void main(String args[]) {
	java.awt.EventQueue.invokeLater(new Runnable() {
	public void run() {
	new TestMusicPlayer().setVisible(true);
	}
	});
	}

	// Variables declaration - do not modify//GEN-BEGIN:variables
	private javax.swing.JButton btnFF;
	private javax.swing.JButton btnOpen;
	private javax.swing.JButton btnPlay;
	private javax.swing.JButton btnRewind;
	private javax.swing.JButton btnStop;
	private javax.swing.JLabel lblTime;
	private javax.swing.JPanel pnlBar;
	private javax.swing.JPanel pnlButtons;
	private javax.swing.JSlider sldBar;
	private javax.swing.JSlider sldVolume;
	// End of variables declaration//GEN-END:variables

	}