Error when playing video in MediaPlayer

E/MediaPlayer(18065):Unable to create media player
E/DEBUG (18065): Error
E/DEBUG (18065): java.io.IOException: setDataSourceFD failed.—status=0x80000000

FileInputStream is = null;
try{
  is = new FileInputStream(mPath);
  mMediaPlayer.setDataSource(is.getFD());
} US>finally
  try{
    if(is!=null)
      is.close();
  } catch(Exceptione){}
}