Membuat Youtube embed autoplay di mobile device

<div class="video-container">
    <div id="player"></div>

<script>
  var tag = document.createElement('script');
  tag.src = "https://www.youtube.com/iframe_api";
  var firstScriptTag = document.getElementsByTagName('script')[0];
  firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
  var player;
  function onYouTubeIframeAPIReady() {
    player = new YT.Player('player', {
      width: '100%',
      videoId: 'id video kalian',
      playerVars: { 'autoplay': 1, 'playsinline': 1, 'controls':0, 'rel':0 },
      events: {
        'onReady': onPlayerReady
      }
    });
  }
  function onPlayerReady(event) {
     event.target.mute();
     event.target.playVideo();
  }
</script>
    </div>
</div>

<style type="text/css">
.video-container { position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden; }
.video-container iframe, .video-container object, .video-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
</style>