About Streaming audio and video using RTSP protocol.

Question

public class VideoViewExample extends Activity {
    MediaController mc;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        VideoView v =(VideoView)findViewById(R.id.video);
        String url ="rtsp://stream.the.sk/live/aztv/aztv-hm.3gp";

        mc = new MediaController(VideoViewExample.this);
        mc.setMediaPlayer(v);
        v.setVideoPath(url);
        v.setMediaController(mc);
        v.requestFocus();
        v.start();
        mc.show();
    }
}

I am not able to play video on emulator,it is showing Sorry, this video cannot be played. If I hit "OK" it goes back to the home screen. What is the exact solution for this?