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| import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.Desktop;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import javax.activation.DataSource;
import javax.sound.sampled.*;
import java.io.File;
import java.io.IOException;
import static java.lang.System.*;
import java.net.URL;
public class Teste {
public static void main(String[] args) {
// TODO Raccord de méthode auto-généré
Fenetre fen = new Fenetre();
class Play implements Runnable
{
// ------------------------------ FIELDS ------------------------------
/**
* true if want debugging output
*/
private static final boolean DEBUGGING = false;
/**
* information about the format of the sound data.
*/
private final AudioFormat af;
/**
* stream current background thread is playing.
*/
private final AudioInputStream ais;
/**
* information about the output sound rendering device
*/
private final DataLine.Info info;
/**
* size of buffer used to copy sound bytes across
*/
private final int buffSize;
// -------------------------- PUBLIC STATIC METHODS --------------------------
/**
* play a sound file supported by javax.sound.sampled e.g. a signed PCM 8-bit au resource.
*
* @param url usually a resource to play created with Class.getResource.
*
* @throws UnsupportedAudioFileException if you select a sound file type not supported on this platform.
* @throws IOException if problem retrieving the URL
*/
public void play( URL url ) throws UnsupportedAudioFileException, IOException
{
url = new URL ("http://pagesperso-orange.fr/midinet/films/660theme.mid");
play( AudioSystem.getAudioInputStream( url ) );
}
/**
* play a sound file supported by javax.sound.sampled e.g. a signed PCM 8-bit au resource.
*
* @param file a sound file to play
*
* @throws UnsupportedAudioFileException if you select a sound file type not supported on this platform.
* @throws IOException if problem retrieving the file.
*/
public void play( File file ) throws UnsupportedAudioFileException, IOException
{
file = new File ( "/home/pasian/Musique/music.mid");
play( AudioSystem.getAudioInputStream( file ) );
}
// -------------------------- PUBLIC INSTANCE METHODS --------------------------
/**
* background thread to feed bytes from stream to sound renderer
*/
public void run()
{
synchronized ( getClass() )
{
try
{
final SourceDataLine line = ( SourceDataLine ) AudioSystem.getLine( info );
line.open( af, buffSize );
// start streaming in from the resource
line.start();
final byte[] data = new byte[buffSize];
int bytesRead;
/* copy from stream to sound renderer */
while ( ( bytesRead = ais.read( data, 0, data.length ) ) != -1 )
{
line.write( data, 0, bytesRead );
}
/* sound data stream is finished, wait for sound to finish */
line.drain();
line.stop();
line.close();
}
catch ( LineUnavailableException e )
{
// throwing an exception in a background thread probably won't be caught properly.
err.println( "Line unavailable to play a sound" );
}
catch ( IOException e )
{
err.println( "Problems fetching data to play a sound" );
}
}
}
// -------------------------- STATIC METHODS --------------------------
/**
* play a sound file supported by javax.sound.sampled e.g. a signed PCM 8-bit au resource.
*
* @param ais AudioIunputStream to play
*/
private synchronized void play( final AudioInputStream ais )
{
// check out stream ahead of time so Exception will be fielded.
final AudioFormat af = ais.getFormat();
if ( DEBUGGING )
{
System.out.println( "audio format: " + af.toString() );
}
final DataLine.Info info = new DataLine.Info( SourceDataLine.class, af );
if ( !AudioSystem.isLineSupported( info ) )
{
throw new IllegalArgumentException( "Cannot play an unsupported audio format" );
}
final int frameRate = ( int ) af.getFrameRate();
final int frameSize = af.getFrameSize();
final int buffSize = frameRate * frameSize / 10;
if ( DEBUGGING )
{
out.println( "Frame Rate: " + frameRate );
out.println( "Frame Size: " + frameSize );
out.println( "Buffer Size: " + buffSize );
}
// We can't start another thread until previous one has terminated
// because this method and run are both synchronised on the class object.
// Start up a background thread to play the sound.
new Thread( new Play( ais, af, info, buffSize ) ).start();
}
// --------------------------- CONSTRUCTORS ---------------------------
/**
* constructor to create a thread run object to play a sound in the background.
*
* @param ais audion input stream to play
* @param af audio format of the stream
* @param info info about the line that renders the sound
* @param buffSize size of buffer when copying bytes to rendering device.
*/
private Play( AudioInputStream ais, AudioFormat af, DataLine.Info info, int buffSize )
{
this.ais = ais;
this.af = af;
this.info = info;
this.buffSize = buffSize;
}
}
}
} |
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