Simple pre-roll

gistfile1.html

<div id="video_container" class="wistia_embed" style="width:640px;height:272px;" data-video-width="640" data-video-height="272"> </div>

<script charset="ISO-8859-1" src="http://fast.wistia.com/static/E-v1.js"></script>

<script>/*<![CDATA[*/

preRollEmbed = Wistia.embed("d90b54e175", {
  version: "v1",
  videoWidth: "640",
  videoHeight: "272",
  chromeless: true,
  container: "video_container"
});

preRollEmbed.bind("end", function() {
  preRollEmbed.remove();
  wistiaEmbed = Wistia.embed("bc9095e31e", {
    version: "v1",
    videoWidth: "640",
    videoHeight: "272",
    controlsVisibleOnLoad: true,
    container: "video_container",
    autoPlay: true
  });
});

/*]]>*/</script>