android SurfaceView播放视频

布局文件

public class MainActivity extends Activity {   private SurfaceView surfaceView;   private MediaPlayer mediaPlayer;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);                        //获取资源ID        surfaceView = (SurfaceView) findViewById(R.id.surfaceview);                //加载视频        mediaPlayer = MediaPlayer.create(this, Uri.parse(Environment.getExternalStorageDirectory()+"/love.mp4"));                        new Thread(){              public void run() {                 //得到SurfaceHolder                 SurfaceHolder holder = surfaceView.getHolder();                 //得到视图的状态                 holder.addCallback(new Callback() {                  //视图销毁                  @Override                  public void surfaceDestroyed(SurfaceHolder holder) {                     // TODO Auto-generated method stub                                       }                  //视图创建完成                  @Override                  public void surfaceCreated(SurfaceHolder holder) {                     // TODO Auto-generated method stub                     //将寄存器设置给mediaPlayer                     mediaPlayer.setDisplay(holder);                     //开始播放                     mediaPlayer.start();                                       }                  //视图改变                  @Override                  public void surfaceChanged(SurfaceHolder holder, int format, int width,                        int height) {                                }               });              };                   }.start();                                    }}

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