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/* Listing4901.java */
import java.io.*;
import javax.sound.sampled.*;
public class Listing4901
{
private static void playSampleFile(String name, float pan, float gain)
throws Exception
{
//AudioInputStream �ffnen
AudioInputStream ais = AudioSystem.getAudioInputStream(
new File(name)
);
AudioFormat format = ais.getFormat();
//ALAW/ULAW samples in PCM konvertieren
if ((format.getEncoding() == AudioFormat.Encoding.ULAW) ||
(format.getEncoding() == AudioFormat.Encoding.ALAW))
{
AudioFormat tmp = new AudioFormat(
AudioFormat.Encoding.PCM_SIGNED,
format.getSampleRate(),
format.getSampleSizeInBits() * 2,
format.getChannels(),
format.getFrameSize() * 2,
format.getFrameRate(),
true
);
ais = AudioSystem.getAudioInputStream(tmp, ais);
format = tmp;
}
//Clip erzeugen und �ffnen
DataLine.Info info = new DataLine.Info(
Clip.class,
format,
((int) ais.getFrameLength() * format.getFrameSize())
);
Clip clip = (Clip)AudioSystem.getLine(info);
clip.open(ais);
//PAN einstellen
FloatControl panControl = (FloatControl)clip.getControl(
FloatControl.Type.PAN
);
panControl.setValue(pan);
//MASTER_GAIN einstellen
FloatControl gainControl = (FloatControl)clip.getControl(
FloatControl.Type.MASTER_GAIN
);
gainControl.setValue(gain);
//Clip abspielen
clip.start();
while (true) {
try {
Thread.sleep(100);
} catch (Exception e) {
//nothing
}
if (!clip.isRunning()) {
break;
}
}
clip.stop();
clip.close();
}
public static void main(String[] args)
{
try {
playSampleFile(
args[0],
Float.parseFloat(args[1]),
Float.parseFloat(args[2])
);
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
System.exit(0);
}
}
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