yuimediaplayer.xml

<extension>
  <title>YUI Media Player</title>
  <label>YUI Media Player</label>
  <uri.help>http://developer.mindtouch.com/App_Catalog/YUI_Media_Player</uri.help>
  <namespace>yui</namespace>
  
  <function>
    <name>mediaplayer</name>
    <description>Embed YUI media player</description>
    <return>
      <html>
        <head>
          <script type="text/javascript" src="http://mediaplayer.yahoo.com/js" />
        </head>
      </html>
    </return>
  </function>
</extension>