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import java.awt.EventQueue;
import javax.sound.sampled.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;
import java.util.Timer;
/**
* @author serabile
*
*/
public class JavaSound extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
private BooleanControl mute;
private Timer timer;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
JavaSound frame = new JavaSound();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public BooleanControl getMute() {
return mute;
}
public void setMute(BooleanControl mute) {
this.mute = mute;
}
/**
* Create the frame.
*/
static AudioFormat positionneFormatAudio() {
float sampleRate = 8000;
int sampleSizeInBits = 8;
int channels = 1;
boolean signed = true;
boolean bigEndian = false;
return new AudioFormat(sampleRate, sampleSizeInBits, channels, signed,
bigEndian);
}
static void listeFormat() {
for (AudioFileFormat.Type t : AudioSystem.getAudioFileTypes()) {
System.out.println(t);
}
}
public JavaSound() throws LineUnavailableException, IOException,
UnsupportedAudioFileException {
Mixer mixer = null;
final JProgressBar progressBar = new JProgressBar();
// la listes des formats ::
listeFormat();
final File input;
final AudioFormat format;
final AudioInputStream audio;
final SourceDataLine line;
input = new File("trip.mid");
audio = AudioSystem.getAudioInputStream(input);
format = audio.getFormat();
// chercher le mixer logiciel (Java Sound Audio Engine) ::
for (Mixer.Info mixerInfo : AudioSystem.getMixerInfo()) {
if (mixerInfo.getName().compareTo("Java Sound Audio Engine") == 0) {
mixer = AudioSystem.getMixer(mixerInfo);
break;
}
}
// la lecture ::
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
line = (SourceDataLine) AudioSystem.getLine(info);
// line = (SourceDataLine) mixer.getLine(info);
// Mixer.Info mixerInfo = AudioSystem.getMixerInfo();
// mixer = AudioSystem.getMixer(mixerInfo);
Runnable runner = new Runnable() {
int BufferSize = (int) format.getFrameRate()
* format.getFrameSize();
byte buffer[] = new byte[BufferSize];
long size = input.length();
long lectureFichier = 0;
Long pos = new Long(0);
@Override
public void run() {
// TODO Auto-generated method stub
int count;
try {
// tout d'abord faut ouvrir la ligne et de lire le flux ::
line.open(format);
line.start();
while ((count = audio.read(buffer, 0, buffer.length)) != -1) {
if (count > -1) {
line.write(buffer, 0, count);
// Timer & ProgressBar traitements ::
lectureFichier = lectureFichier + BufferSize;
pos = new Long((lectureFichier * 1000) / size);
progressBar.setValue(pos.intValue());
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (LineUnavailableException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
line.drain();
line.close();
// System.gc();
}
};
// Lecture du son ::
final Thread playThread = new Thread(runner);
// playThread.start();
final JButton btnLire = new JButton("Lire");
final JButton btnRelire = new JButton("Relire");
final JButton btnPause = new JButton("Pause");
final JButton btnStop = new JButton("Stop");
final JCheckBox chckbxMute = new JCheckBox("Mute");
btnLire.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// la lecture du fichier son ::
playThread.start();
line.addLineListener(new LineListener() {
@Override
public void update(LineEvent arg0) {
// TODO Auto-generated method stub
if (arg0.getType() == LineEvent.Type.STOP
|| arg0.getType() == LineEvent.Type.CLOSE) {
btnLire.setEnabled(true);
btnStop.setEnabled(true);
}
}
});
}
});
btnPause.addActionListener(new ActionListener() {
@SuppressWarnings("deprecation")
public void actionPerformed(ActionEvent e) {
// mettre en pose le sound ::
playThread.suspend();
}
});
btnRelire.addActionListener(new ActionListener() {
@SuppressWarnings("deprecation")
public void actionPerformed(ActionEvent e) {
// continuer de lire le sound ::
playThread.resume();
}
});
btnStop.addActionListener(new ActionListener() {
@SuppressWarnings("deprecation")
public void actionPerformed(ActionEvent e) {
// stop le sound ::
playThread.stop();
}
});
chckbxMute.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if (line.isControlSupported(BooleanControl.Type.MUTE)) {
mute = (BooleanControl) line
.getControl(BooleanControl.Type.MUTE);
mute.setValue(!mute.getValue());
}
}
});
JPanel contentPane;
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 497, 156);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
btnLire.setBounds(41, 65, 72, 23);
contentPane.add(btnLire);
btnPause.setBounds(123, 65, 72, 23);
contentPane.add(btnPause);
btnRelire.setBounds(205, 65, 72, 23);
contentPane.add(btnRelire);
btnStop.setBounds(287, 65, 72, 23);
contentPane.add(btnStop);
progressBar.setBounds(41, 30, 386, 14);
contentPane.add(progressBar);
chckbxMute.setBounds(378, 65, 80, 23);
contentPane.add(chckbxMute);
}
} |
