gistfile1.txt

# component

WF.MediaPlayerComponent = Ember.Component.extend

  tagName: 'div'
  classNames: ['media-player-element']
  

# template

{{#if audioUrl}}
  <audio id="media-player" {{bind-attr src=audioUrl}} controls />
{{/if}}

{{#if mp4Url}}
  <video id="media-player" controls width="800" height="0">
    <source {{bind-attr src=mp4Url}}" type='video/mp4'>
    <source {{bind-attr src=webmUrl}}" type='video/webm'>
  </video>
{{/if}}