Game Development Reference
In-Depth Information
Listing 4-10. MediaPlayerTest.java; Playing Back Audio Streams
package
com.badlogic.androidgames;
import
java.io.IOException;
import
android.app.Activity;
import
android.content.res.AssetFileDescriptor;
import
android.content.res.AssetManager;
import
android.media.AudioManager;
import
android.media.MediaPlayer;
import
android.os.Bundle;
import
android.widget.TextView;
public class
MediaPlayerTest
extends
Activity {
MediaPlayer mediaPlayer;
@Override
public void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
TextView textView =
new
TextView(
this
);
setContentView(textView);
setVolumeControlStream(AudioManager.
STREAM_MUSIC)
;
mediaPlayer =
new
MediaPlayer();
try
{
AssetManager assetManager = getAssets();
AssetFileDescriptor descriptor = assetManager.openFd("music.ogg");
mediaPlayer.setDataSource(descriptor.getFileDescriptor(),
descriptor.getStartOffset(), descriptor.getLength());
mediaPlayer.prepare();
mediaPlayer.setLooping(
true
);
}
catch
(IOException e) {
textView.setText("Couldn't load music file, " + e.getMessage());
mediaPlayer =
null
;
}
}
@Override
protected void
onResume() {
super
.onResume();
if
(mediaPlayer !=
null
) {
mediaPlayer.start();
}
}
protected void
onPause() {
super
.onPause();
if
(mediaPlayer !=
null
) {
mediaPlayer.pause();
if
(isFinishing()) {
