<div class="embed-responsive embed-responsive-16by9">
  <iframe id="player" class="embed-responsive-item" src="{{object.video.video_url}}" allowfullscreen allow=autoplay></iframe>
</div>

<script>
  var lectureWatchTime = '{{lecture_watch_time}}';

  player.setCurrentTime(lectureWatchTime).then(function(seconds) {
      player.pause();
  }).catch(function(error) {
    switch (error.name) {
      case 'RangeError':
          console.log("The time is less than 0 or greater than the video's duration. " + error)
          break;

      default:
          // Some other error occurred
          console.log("Error. " + error)
          break;
    }
  });
</script>