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      1 /*
      2  * Copyright (c) 2009-2010 jMonkeyEngine
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  * * Redistributions of source code must retain the above copyright
     10  *   notice, this list of conditions and the following disclaimer.
     11  *
     12  * * Redistributions in binary form must reproduce the above copyright
     13  *   notice, this list of conditions and the following disclaimer in the
     14  *   documentation and/or other materials provided with the distribution.
     15  *
     16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     17  *   may be used to endorse or promote products derived from this software
     18  *   without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 package jme3test.audio;
     34 
     35 import com.jme3.asset.AssetInfo;
     36 import com.jme3.asset.AssetLoader;
     37 import com.jme3.audio.AudioNode.Status;
     38 import com.jme3.audio.*;
     39 import com.jme3.audio.plugins.OGGLoader;
     40 import com.jme3.audio.plugins.WAVLoader;
     41 import com.jme3.system.AppSettings;
     42 import com.jme3.system.JmeSystem;
     43 import java.io.*;
     44 import javax.swing.JFileChooser;
     45 
     46 public class TestMusicPlayer extends javax.swing.JFrame {
     47 
     48     private AudioRenderer ar;
     49     private AudioData musicData;
     50     private AudioNode musicSource;
     51     private float musicLength = 0;
     52     private float curTime = 0;
     53     private Listener listener = new Listener();
     54 
     55     public TestMusicPlayer() {
     56         initComponents();
     57         setLocationRelativeTo(null);
     58         initAudioPlayer();
     59     }
     60 
     61     private void initAudioPlayer(){
     62         AppSettings settings = new AppSettings(true);
     63         settings.setRenderer(null); // disable rendering
     64         settings.setAudioRenderer("LWJGL");
     65         ar = JmeSystem.newAudioRenderer(settings);
     66         ar.initialize();
     67         ar.setListener(listener);
     68         AudioContext.setAudioRenderer(ar);
     69     }
     70 
     71     /** This method is called from within the constructor to
     72      * initialize the form.
     73      * WARNING: Do NOT modify this code. The content of this method is
     74      * always regenerated by the Form Editor.
     75      */
     76     @SuppressWarnings("unchecked")
     77     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
     78     private void initComponents() {
     79 
     80         pnlButtons = new javax.swing.JPanel();
     81         sldVolume = new javax.swing.JSlider();
     82         btnRewind = new javax.swing.JButton();
     83         btnStop = new javax.swing.JButton();
     84         btnPlay = new javax.swing.JButton();
     85         btnFF = new javax.swing.JButton();
     86         btnOpen = new javax.swing.JButton();
     87         pnlBar = new javax.swing.JPanel();
     88         lblTime = new javax.swing.JLabel();
     89         sldBar = new javax.swing.JSlider();
     90 
     91         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
     92         addWindowListener(new java.awt.event.WindowAdapter() {
     93             public void windowClosing(java.awt.event.WindowEvent evt) {
     94                 formWindowClosing(evt);
     95             }
     96         });
     97 
     98         pnlButtons.setLayout(new javax.swing.BoxLayout(pnlButtons, javax.swing.BoxLayout.LINE_AXIS));
     99 
    100         sldVolume.setMajorTickSpacing(20);
    101         sldVolume.setOrientation(javax.swing.JSlider.VERTICAL);
    102         sldVolume.setPaintTicks(true);
    103         sldVolume.setValue(100);
    104         sldVolume.addChangeListener(new javax.swing.event.ChangeListener() {
    105             public void stateChanged(javax.swing.event.ChangeEvent evt) {
    106                 sldVolumeStateChanged(evt);
    107             }
    108         });
    109         pnlButtons.add(sldVolume);
    110 
    111         btnRewind.setText("<<");
    112         pnlButtons.add(btnRewind);
    113 
    114         btnStop.setText("[  ]");
    115         btnStop.addActionListener(new java.awt.event.ActionListener() {
    116             public void actionPerformed(java.awt.event.ActionEvent evt) {
    117                 btnStopActionPerformed(evt);
    118             }
    119         });
    120         pnlButtons.add(btnStop);
    121 
    122         btnPlay.setText("II / >");
    123         btnPlay.addActionListener(new java.awt.event.ActionListener() {
    124             public void actionPerformed(java.awt.event.ActionEvent evt) {
    125                 btnPlayActionPerformed(evt);
    126             }
    127         });
    128         pnlButtons.add(btnPlay);
    129 
    130         btnFF.setText(">>");
    131         btnFF.addActionListener(new java.awt.event.ActionListener() {
    132             public void actionPerformed(java.awt.event.ActionEvent evt) {
    133                 btnFFActionPerformed(evt);
    134             }
    135         });
    136         pnlButtons.add(btnFF);
    137 
    138         btnOpen.setText("Open ...");
    139         btnOpen.addActionListener(new java.awt.event.ActionListener() {
    140             public void actionPerformed(java.awt.event.ActionEvent evt) {
    141                 btnOpenActionPerformed(evt);
    142             }
    143         });
    144         pnlButtons.add(btnOpen);
    145 
    146         getContentPane().add(pnlButtons, java.awt.BorderLayout.CENTER);
    147 
    148         pnlBar.setLayout(new javax.swing.BoxLayout(pnlBar, javax.swing.BoxLayout.LINE_AXIS));
    149 
    150         lblTime.setText("0:00-0:00");
    151         lblTime.setBorder(javax.swing.BorderFactory.createEmptyBorder(3, 3, 3, 3));
    152         pnlBar.add(lblTime);
    153 
    154         sldBar.setValue(0);
    155         sldBar.addChangeListener(new javax.swing.event.ChangeListener() {
    156             public void stateChanged(javax.swing.event.ChangeEvent evt) {
    157                 sldBarStateChanged(evt);
    158             }
    159         });
    160         pnlBar.add(sldBar);
    161 
    162         getContentPane().add(pnlBar, java.awt.BorderLayout.PAGE_START);
    163 
    164         pack();
    165     }// </editor-fold>//GEN-END:initComponents
    166 
    167     private void btnOpenActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOpenActionPerformed
    168         JFileChooser chooser = new JFileChooser();
    169         chooser.setAcceptAllFileFilterUsed(true);
    170         chooser.setDialogTitle("Select OGG file");
    171         chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    172         chooser.setMultiSelectionEnabled(false);
    173         if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION){
    174             btnStopActionPerformed(null);
    175 
    176             final File selected = chooser.getSelectedFile();
    177             AssetLoader loader = null;
    178             if(selected.getName().endsWith(".wav")){
    179                 loader = new WAVLoader();
    180             }else{
    181                 loader = new OGGLoader();
    182             }
    183 
    184             AudioKey key = new AudioKey(selected.getName(), true, true);
    185             try{
    186                 musicData = (AudioData) loader.load(new AssetInfo(null, key) {
    187                     @Override
    188                     public InputStream openStream() {
    189                         try{
    190                             return new FileInputStream(selected);
    191                         }catch (FileNotFoundException ex){
    192                             ex.printStackTrace();
    193                         }
    194                         return null;
    195                     }
    196                 });
    197             }catch (IOException ex){
    198                 ex.printStackTrace();
    199             }
    200 
    201             musicSource = new AudioNode(musicData, key);
    202             musicLength = musicData.getDuration();
    203             updateTime();
    204         }
    205     }//GEN-LAST:event_btnOpenActionPerformed
    206 
    207     private void updateTime(){
    208         int max = (int) (musicLength * 100);
    209         int pos = (int) (curTime * 100);
    210         sldBar.setMaximum(max);
    211         sldBar.setValue(pos);
    212 
    213         int minutesTotal = (int) (musicLength / 60);
    214         int secondsTotal = (int) (musicLength % 60);
    215         int minutesNow = (int) (curTime / 60);
    216         int secondsNow = (int) (curTime % 60);
    217         String txt = String.format("%01d:%02d-%01d:%02d", minutesNow, secondsNow,
    218                                                       minutesTotal, secondsTotal);
    219         lblTime.setText(txt);
    220     }
    221 
    222     private void btnPlayActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnPlayActionPerformed
    223         if (musicSource == null){
    224             btnOpenActionPerformed(evt);
    225             return;
    226         }
    227 
    228         if (musicSource.getStatus() == Status.Playing){
    229             musicSource.setPitch(1);
    230             ar.pauseSource(musicSource);
    231         }else{
    232             musicSource.setPitch(1);
    233             musicSource.play();
    234         }
    235     }//GEN-LAST:event_btnPlayActionPerformed
    236 
    237     private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
    238         ar.cleanup();
    239     }//GEN-LAST:event_formWindowClosing
    240 
    241     private void sldVolumeStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldVolumeStateChanged
    242        listener.setVolume( (float) sldVolume.getValue() / 100f);
    243        ar.setListener(listener);
    244     }//GEN-LAST:event_sldVolumeStateChanged
    245 
    246     private void btnStopActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnStopActionPerformed
    247         if (musicSource != null){
    248             musicSource.setPitch(1);
    249             ar.stopSource(musicSource);
    250         }
    251     }//GEN-LAST:event_btnStopActionPerformed
    252 
    253     private void btnFFActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFFActionPerformed
    254         if (musicSource.getStatus() == Status.Playing){
    255             musicSource.setPitch(2);
    256         }
    257     }//GEN-LAST:event_btnFFActionPerformed
    258 
    259     private void sldBarStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sldBarStateChanged
    260         if (musicSource != null && !sldBar.getValueIsAdjusting()){
    261             curTime = sldBar.getValue() / 100f;
    262             if (curTime < 0)
    263                 curTime = 0;
    264 
    265             musicSource.setTimeOffset(curTime);
    266 //            if (musicSource.getStatus() == Status.Playing){
    267 //                musicSource.stop();
    268 //                musicSource.play();
    269 //            }
    270             updateTime();
    271         }
    272     }//GEN-LAST:event_sldBarStateChanged
    273 
    274     /**
    275     * @param args the command line arguments
    276     */
    277     public static void main(String args[]) {
    278         java.awt.EventQueue.invokeLater(new Runnable() {
    279             public void run() {
    280                 new TestMusicPlayer().setVisible(true);
    281             }
    282         });
    283     }
    284 
    285     // Variables declaration - do not modify//GEN-BEGIN:variables
    286     private javax.swing.JButton btnFF;
    287     private javax.swing.JButton btnOpen;
    288     private javax.swing.JButton btnPlay;
    289     private javax.swing.JButton btnRewind;
    290     private javax.swing.JButton btnStop;
    291     private javax.swing.JLabel lblTime;
    292     private javax.swing.JPanel pnlBar;
    293     private javax.swing.JPanel pnlButtons;
    294     private javax.swing.JSlider sldBar;
    295     private javax.swing.JSlider sldVolume;
    296     // End of variables declaration//GEN-END:variables
    297 
    298 }
    299