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 10th, 2000, v1
            Module: SMIL Timing & Sync Module
           Feature: begin=id.begin with id that never starts 
         File Name: begin_begin_syncbase_excl1.smil
  Media Components: 2 JPG, 1MPG(5.6s)
 Expected Behavior: only the video is played for 5.6s
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <priorityClass peers="never">
        <video src="../videos/nist.rm" begin="0s"/> 
        <img src="../images/smile.jpg" begin="3s" dur ="4s" id="image1" />
        <img src="../images/frown.jpg" id="image2" begin="image1.begin+4s"