Professional Android 4 Application Development

628 x CHAPTER 15 AUDIO, VIDEO, AND USING THE CAMERA
LISTING 15-4 (continued)
}
// When the surface is created, assign it as the
// display surface and assign and prepare a data
// source.
mediaPlayer.setDisplay(holder);
mediaPlayer.setDataSource(“/sdcard/test2.3gp”);
mediaPlayer.prepare();
} catch (IllegalArgumentException e) {
Log.e(TAG, “Illegal Argument Exception”, e);
} catch (IllegalStateException e) {
Log.e(TAG, “Illegal State Exception“, e);
} catch (SecurityException e) {
Log.e(TAG, “Security Exception“, e);
} catch (IOException e) {
Log.e(TAG, “IO Exception“, e);
}
public void surfaceDestroyed(SurfaceHolder holder) {
mediaPlayer.release();
}
public void surfaceChanged(SurfaceHolder holder,
int format, int width, int height) { }
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.surfaceviewvideoviewer);
// Create a new Media Player.
mediaPlayer = new MediaPlayer();
// Get a reference to the Surface View.
final SurfaceView surfaceView =
(SurfaceView)findViewById(R.id.surfaceView);
// Configure the Surface View.
surfaceView.setKeepScreenOn(true);
// Configure the Surface Holder and register the callback.
SurfaceHolder holder = surfaceView.getHolder();
holder.addCallback(this);
holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
holder.setFixedSize(400, 300);
// Connect a play button.
Button playButton = (Button)findViewById(R.id.buttonPlay);
playButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mediaPlayer.start();