function hoverVideo(i) {
  if (playingVideo == null) {
	  jQuery('.wpst-trailer').attr('playsinline', true);
  }

  if (playingVideo && playingVideo != i) {
	  hideVideo(playingVideo);
  } else if (playingVideo && playingVideo == i) {
	  return;
  }

  playingVideo = i;
  var playPromise = jQuery('.wpst-trailer')[i].play();
  if (playPromise !== undefined) {
      playPromise.then(_ => {
  // Automatic playback started!
  // Show playing UI.
  })
  .catch(error => {
  // Auto-play was prevented
  // Show paused UI.
  });
  }
}