import java.io.File;
import java.io.PrintStream;
import java.util.Map;
import javazoom.jlgui.basicplayer.BasicController;
import javazoom.jlgui.basicplayer.BasicPlayer;
import javazoom.jlgui.basicplayer.BasicPlayerEvent;
import javazoom.jlgui.basicplayer.BasicPlayerException;
import javazoom.jlgui.basicplayer.BasicPlayerListener;
/** * This class implements a simple player based on BasicPlayer. * BasicPlayer is a threaded class providing most features * of a music player. BasicPlayer works with underlying JavaSound * SPIs to support multiple audio formats. Basically JavaSound supports * WAV, AU, AIFF audio formats. Add MP3 SPI and Vorbis * SPI in your CLASSPATH to play MP3 and Ogg Vorbis file. */
public class BasicPlayerTest implements BasicPlayerListener {
private PrintStream out = null;
/**
* Entry point.
* @param args filename to play.
*/
public static void main(String[] args) {
BasicPlayerTest test = new BasicPlayerTest();
test.play("C:/JPlayer/teste.mp3");
}
/** * Contructor. */
public BasicPlayerTest() {
out = System.out;
}
public void play(String filename) {
// Instantiate BasicPlayer.
BasicPlayer player = new BasicPlayer();
// BasicPlayer is a BasicController.
BasicController control = (BasicController) player;
// Register BasicPlayerTest to BasicPlayerListener events.
// It means that this object will be notified on BasicPlayer
// events such as : opened(...), progress(...), stateUpdated(...)
player.addBasicPlayerListener(this);
try { // Open file, or URL or Stream (shoutcast, icecast) to play.
control.open(new File(filename));
// control.open(new URL("http://yourshoutcastserver.com:8000"));
// Start playback in a thread. control.play();
// If you want to pause/resume/pause the played file then
// write a Swing player and just call control.pause(),
// control.resume() or control.stop().
// Use control.seek(bytesToSkip) to seek file
// (i.e. fast forward and rewind). seek feature will
// work only if underlying JavaSound SPI implements
// skip(...). True for MP3SPI and SUN SPI's
// (WAVE, AU, AIFF). // Set Volume (0 to 1.0). control.setGain(0.85);
// Set Pan (-1.0 to 1.0).
control.setPan(0.0);
control.play();
} catch (BasicPlayerException e) {
e.printStackTrace();
}
}
/**
* Open callback, stream is ready to play.
*
* properties map includes audio format dependant features such as
* bitrate, duration, frequency, channels, number of frames, vbr flag, ...
*
* @param stream could be File, URL or InputStream
* @param properties audio stream properties.
*/
public void opened(Object stream, Map properties) {
// Pay attention to properties. It's useful to get duration,
// bitrate, channels, even tag such as ID3v2.
display("opened : " + properties.toString());
}
/** * Progress callback while playing.
*
* This method is called severals time per seconds while playing.
* properties map includes audio format features such as
* instant bitrate, microseconds position, current frame number, ...
*
* @param bytesread from encoded stream.
* @param microseconds elapsed (<b>reseted after a seek !</b>).
* @param pcmdata PCM samples.
* @param properties audio stream parameters.
*/
public void progress(int bytesread, long microseconds, byte[] pcmdata, Map properties) {
// Pay attention to properties. It depends on underlying JavaSound SPI
// MP3SPI provides mp3.equalizer.
display("progress : " + properties.toString());
}
/**
* Notification callback for basicplayer events such as opened, eom ...
*
* @param event
*/
public void stateUpdated(BasicPlayerEvent event) {
// Notification of BasicPlayer states (opened, playing, end of media, ...)
display("stateUpdated : " + event.toString());
}
/**
* A handle to the BasicPlayer, plugins may control the player through
* the controller (play, stop, ...)
* @param controller : a handle to the player
*/
public void setController(BasicController controller) {
display("setController : " + controller);
}
public void display(String msg) {
if (out != null) {
out.println(msg);
}
}
}