package exem.simpletoelc;

import android.app.Activity; 
import android.net.Uri; 
import android.os.Bundle; 
import android.widget.MediaController; 
import android.widget.VideoView;
import android.app.Activity;
import android.media.MediaPlayer;
import android.view.View;



public class q1 extends Activity {
   
     @Override
  public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);

   setContentView(R.layout.q1);

   VideoView video = (VideoView) findViewById(R.id.surface_view);
   Uri uri = Uri.parse("android.resource://com.RGLab/" + R.raw.tegrm_01); 
   
           MediaController mc = new MediaController(this);
  
           //MediaController mc = new MediaController(this,false);
  
           video.setMediaController(mc);
  
           video.setVideoURI(uri);
 
           video.start();
   
           MediaPlayer mp = MediaPlayer.create(this, R.raw.tegrm_01);
   
           mp.start();      
   
   }

}
          
   
 
요기서 플레이를 하면 Cannot play video 라고 화면이 나오질 않고 소리만 들리내요
뭐가 문제인가요?