public MediaAdapter(string audioType)
 {
     if (audioType.Equals("vlc", StringComparison.OrdinalIgnoreCase))
     {
         advanceMediaPlayer = new VlcPlayer();
     }
     else if (audioType.Equals("mp4", StringComparison.OrdinalIgnoreCase))
     {
         advanceMediaPlayer = new Mp4Player();
     }
 }
 public MediaAdapter(string audioType)
 {
     if (audioType.Equals("v1c", StringComparison.OrdinalIgnoreCase))
     {
         _player = new  V1cPlayer();
     }
     if (audioType.Equals("mp4", StringComparison.OrdinalIgnoreCase))
     {
         _player = new Mp4Player();
     }
 }