    <!--
                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 11th, 2000, v1
                Module: SMIL Timing & Sync Module
               Feature: begin=id.end in a excl
             File Name: begin_syncbase_excl1.smil
      Media Components: 2 JPG
     Expected Behavior: at t=0s the video starts,
                        at t="4s" the video is paused (last frame displayed)
                          and the smile image is shown,
                        at t="10s" the video disappeared
                          and the frown picture appears for 3s,
                        at t=15s the smile image disappeared.
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <body>
        <excl >
           <priorityClass peers="pause" >
             <video src="../videos/nist.rm" id="vid" begin="0s"  end="10s" />
             <img src="../images/smile.jpg" begin="4s" dur ="8s" id="image1" />
             <img src="../images/frown.jpg" begin="vid.end" dur ="3s" id="image2" />
           </priorityClass>
        </excl>
      </body>
    </smil>