audio sound: implements java.applet.AudioClip

 

// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski.  Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.io.FileInputStream;
import java.net.URL;

import sun.audio.AudioData;
import sun.audio.AudioDataStream;
import sun.audio.AudioPlayer;
import sun.audio.AudioStream;
import sun.audio.ContinuousAudioDataStream;

public class SunAudioClip implements java.applet.AudioClip {
  private AudioData audiodata;
  private AudioDataStream audiostream;
  private ContinuousAudioDataStream continuousaudiostream;
  static int length;

  public SunAudioClip(URL url) throws java.io.IOException {
    audiodata = new AudioStream(url.openStream()).getData();
    audiostream = null;
    continuousaudiostream = null;
  }

  public SunAudioClip(String filename) throws java.io.IOException {
    FileInputStream fis = new FileInputStream(filename);
    AudioStream audioStream = new AudioStream(fis);
    audiodata = audioStream.getData();
    audiostream = null;
    continuousaudiostream = null;
  }

  public void play() {
    audiostream = new AudioDataStream(audiodata);
    AudioPlayer.player.start(audiostream);
  }

  public void loop() {
    continuousaudiostream = new ContinuousAudioDataStream(audiodata);
    AudioPlayer.player.start(continuousaudiostream);
  }

  public void stop() {
    if (audiostream != null)
      AudioPlayer.player.stop(audiostream);
    if (continuousaudiostream != null)
      AudioPlayer.player.stop(continuousaudiostream);
  }

  public static void main(String args[]) throws Exception {
    URL url1 = new URL("http://localhost:8080/audio/1.au");
    URL url2 = new URL("http://localhost:8080/audio/2.au");
    SunAudioClip sac1 = new SunAudioClip(url1);
    SunAudioClip sac2 = new SunAudioClip(url2);
    SunAudioClip sac3 = new SunAudioClip("1.au");
    sac1.play();
    sac2.loop();
    sac3.play();
    try { // Delay for loop
      Thread.sleep(2000);
    } catch (InterruptedException ie) {
    }
    sac2.stop();
  }
}

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audio sound: implements java.applet.AudioClip : Sound « Development Class « Java

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