










<!--








            Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
See http://www.w3.org/Consortium/Legal/.
Author: Aaron Cohen (Intel), Jeff Boston (IBM)








           Version: May 1, 2001








            Module: Timing and Synchronization








           Feature: Interval logic and multiple begins with negative offset








         File Name: interval_logic_multiple_begins_negative_offset.smil








  Media Components: 2 QT, 1 JPG








 Expected Behavior: at t=9  video2 starts 4 seconds into the video.








                          at t=10 smile appears.








                          at t=10 video1 starts.








                        at t=15 video2 disappears.








                        at t=19 video1 disappears.








                        at t=20 smile disappears.








-->








<smil xmlns="http://www.w3.org/2001/SMIL20/Language">








<body>








        <par>








                <img id="smile" begin="10s" dur="10s"








src="../images/smile.jpg"/>








                <par id="par1" begin="0s;10s" dur="9s">








                        <video id="video1" begin="smile.begin" dur="10s"








src="../videos/nasa.qt"/>








                </par>








                <video id="video2" begin="video1.begin-5s" dur="10s"








src="../videos/nasa.qt"/>








        </par>








</body>








</smil>