










<!--








            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








         File Name: interval_logic_and_multiple_begins.smil








  Media Components: 2 QT








 Expected Behavior: at t=5  video2 (1st interval) starts.








                          at t=10 video1 (1st interval) starts 5 seconds into the video.








                          at t=11 video1 (1st interval) disappears.








                          at t=11 video2 (1st interval) disappears.








                          at t=11 video1 (2nd interval) restarts 5 seconds into the video.








                          at t=11 video2 (2nd interval) restarts 5 seconds into the video.








                          at t=16 video1 and video2 (2nd intervals) disappear.








-->








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








        <body>








                <par>








                        <par id="par1" begin="10s;11s">








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








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








                        </par>








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








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








                </par>








        </body>








</smil>