    <!--
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Aaron Cohen, Intel
             File Name: TR-in-progress.smil
      Media Components: 2 JPG, static text in data: url
     Expected Behavior: Do bar wipe in-transitions between two images
                        going from a startProgress of 0.0 to 0.50 by 0.10
                        and an endProgress of 1.00 to 0.50 by 0.10
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <head>
        <layout type="text/smil-basic-layout">
          <root-layout width="128" height="168"/>
          <region id="region" width="128" height="128"/>
          <region id="explain" width="128" height="40" top="128" background-color="white"/>
        </layout>
        <transition id="barWipe_00_100" dur="2s" type="barWipe"/>
        <transition id="barWipe_10_90" dur="2s" type="barWipe" startProgress=".10" endProgress="0.90"/>
        <transition id="barWipe_20_80" dur="2s" type="barWipe" startProgress=".20" endProgress="0.80"/>
        <transition id="barWipe_30_70" dur="2s" type="barWipe" startProgress=".30" endProgress="0.70"/>
        <transition id="barWipe_40_60" dur="2s" type="barWipe" startProgress=".40" endProgress="0.60"/>
        <transition id="barWipe_50_50" dur="2s" type="barWipe" startProgress=".50" endProgress="0.50"/>
      </head>
      <body>
        <seq>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_00_100"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.0 to 1.0"/>
          </par>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_10_90"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.10 to 0.90"/>
          </par>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_20_80"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.20 to 0.80"/>
          </par>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_30_70"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.30 to 0.70"/>
          </par>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_40_60"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.40 to 0.60"/>
          </par>
          <par>
            <seq>
              <img region="region" dur="2s" fill="transition" src="../images/blue-a.jpg"/>
              <img region="region" dur="4s" src="../images/yellow-b.jpg" transIn="barWipe_50_50"/>
            </seq>
            <text region="explain" dur="6s" src="data:,barWipe 0.50 to 0.50"/>
          </par>
        </seq>
      </body>
    </smil>