Track Brightcove video playback to Adobe Analytics using Adobe Launch

Brightcove video playback to Adobe Analytics through Adobe Launch.js

/**
 * Track Brightcove media playback using Adobe Launch's Media-related rules.
 *
 * Brightcove documentation:
 * - Player events: https://support.brightcove.com/player-events
 * - Player metadata: https://support.brightcove.com/player-metadata-bcinfo
 * - Video metadata: https://support.brightcove.com/video-metadata-mediainfo
 *
 * Brightcove Player API documentation:
 * - Current release: https://docs.brightcove.com/brightcove-player/current-release/index.html
 */

/**
 * private function to get a media's metadata
 */
function getMediaInfo_(player, nextTryDelay) {
  var mediaInfo;

  if (!!player.mediainfo) {
    mediaInfo = player.mediainfo;
  } else if (nextTryDelay < 5000) {
    setTimeout(function () {
      nextTryDelay = nextTryDelay *= 2;
      mediaInfo = getMediaInfo_(player, nextTryDelay);
    }, nextTryDelay);
  }

  return mediaInfo;
}
/** end private function */

var playerId = this.playerId; // "this" refers to the event of the Media rule
var player = videojs.players[playerId]; // "videojs" is Brightcove's JavaScript object

var mediaInfo = getMediaInfo_(player, 500);
var mediaName = mediaInfo.name;
var mediaDuration = mediaInfo.duration;

var mediaCurrentTime = player.currentTime();

var eventType = event.nativeEvent.type; // "event" refers to the Media rule's event
var mediaStatus;
switch (eventType) {
  case 'ended':
    mediaStatus = 'ended';
    break;
  case 'loadeddata':
    mediaStatus = 'started';
    break;
  case 'pause':
    // a "pause" event is sent with the "ended" event, so don't track the pause in that case
    if (Math.ceil(mediaCurrentTime) < Math.ceil(mediaDuration)) {
      mediaStatus = 'paused';
    }
    break;
}

if (!!mediaStatus) {
  digitalData.media = digitalData.media || {};
  digitalData.media.mediaInfo = digitalData.media.mediaInfo || {};
  digitalData.media.mediaInfo.name = mediaName;
  // set the currentTime to 0 when the media has started, because Math.ceil() will likely make it 1
  // (since this event could be called a few milliseconds after the media has started)
  digitalData.media.mediaInfo.currentTime = mediaEvent === 'started' ? 0 : Math.ceil(mediaCurrentTime);
  digitalData.media.mediaInfo.duration = Math.ceil(mediaDuration);
  digitalData.media.mediaInfo.status = mediaStatus;

  /**
   * use the data in digitalData.media.mediaInfo to track the playback to Adobe Analytics
   */
}