constructor(video, player, receiverAppId, androidReceiverCompatible = false) {
    super();

    /** @private {!HTMLMediaElement} */
    this.video_ = video;

    /** @private {!shaka.Player} */
    this.player_ = player;
  }
@param {!HTMLMediaElement} video
@param {!shaka.Player} player
@param {string} receiverAppId
@param {boolean} androidReceiverCompatible