    <!--
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Muriel Jourdan (Muriel.Jourdan@inrialpes.fr)
               Version: Oct 10, 2000, v1
                Module: SMIL Timing & Sync Module
               Feature: Seq container without attribute
             File Name: Seq_case2.smil
      Media Components: 1 JPG, 1 MPG (5.6s)
     Expected Behavior: play the video for 5.6s
                          then play the image for 3s,
                          then play the first video for 5.6s
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <body>
        <seq>
          <seq>
            <video src="../videos/nist.rm" />
            <img src="../images/smile.jpg" dur="3s"/>
          </seq>
         <video src="../videos/nist.rm" />
        </seq>
      </body>
    </smil>