    <!--
                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: priority ordering in pause queue
             File Name: pause_queue_priority1.smil
      Media Components: 1 JPG, 1MPG(5.6s), 1WAV (10.1s)
     Expected Behavior: the video is played for 3s
                          then the sound is played for 3 second too,
                          then (at t=6s) the smile picture is shown for 4s,
                          then the sound is resumed and is played until its end,
                          then the nist video is resumed.
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <body>
         <excl>
          <priorityClass peers="pause">
            <audio src="../sounds/geminidecho.wav"   id="sound" begin="3s"  />
            <img src="../images/smile.jpg" begin="6s" dur ="4s" id="image2" />
          </priorityClass>
          <priorityClass higher ="pause" >
            <video src="../videos/nist.rm" id="vid" begin="0s"/>
          </priorityClass>
         </excl>
      </body>
    </smil>