عرض المحتوى باستخدام MediaLibraryService

class PlaybackService : MediaLibraryService() {
  var mediaLibrarySession: MediaLibrarySession? = null
  var callback: MediaLibrarySession.Callback = object : MediaLibrarySession.Callback {...}

  // If desired, validate the controller before returning the media library session
  override fun onGetSession(controllerInfo: MediaSession.ControllerInfo): MediaLibrarySession? =
    mediaLibrarySession

  // Create your player and media library session in the onCreate lifecycle event
  override fun onCreate() {
    super.onCreate()
    val player = ExoPlayer.Builder(this).build()
    mediaLibrarySession = MediaLibrarySession.Builder(this, player, callback).build()
  }

  // Remember to release the player and media library session in onDestroy
  override fun onDestroy() {
    mediaLibrarySession?.run { 
      player.release()
      release()
      mediaLibrarySession = null
    }
    super.onDestroy()
  }
}

class PlaybackService extends MediaLibraryService {
  MediaLibrarySession mediaLibrarySession = null;
  MediaLibrarySession.Callback callback = new MediaLibrarySession.Callback() {...};

  @Override
  public MediaLibrarySession onGetSession(MediaSession.ControllerInfo controllerInfo) {
    // If desired, validate the controller before returning the media library session
    return mediaLibrarySession;
  }

  // Create your player and media library session in the onCreate lifecycle event
  @Override
  public void onCreate() {
    super.onCreate();
    ExoPlayer player = new ExoPlayer.Builder(this).build();
    mediaLibrarySession = new MediaLibrarySession.Builder(this, player, callback).build();
  }

  // Remember to release the player and media library session in onDestroy
  @Override
  public void onDestroy() {
    if (mediaLibrarySession != null) {
      mediaLibrarySession.getPlayer().release();
      mediaLibrarySession.release();
      mediaLibrarySession = null;
    }
    super.onDestroy();
  }
}