Android. How play video on Surface(OpenGL)

Need to help

1. How play video on Surface(OpenGL) in Android? I tried playing video in mySurfaceView extends SurfaceView with help method setSurface() in MediaPlayer.

   SurfaceTexture mTexture = new SurfaceTexture(texture_id);
   Surface mSurface = new Surface(mTexture);
   MediaPlayer mp = new MediaPlayer();
   mp.setSurface(mSurface);
   

I got only playing audio - video not playing.

2. How get video buffer for sending in OpenGL??
3. How playing video on GLTexture?