Hi,<br><br>This line is used for xvideo capability.<br>However, the trunk branch doesn't contain related xvideo code.<br>So, I think it was a bug generated by Morris while integrating his advanced ui to trunk (should be mpeg4 branch) .
<br><br>Socrates:<br> Could you revert the SVN to previous version?<br><br>Barz<br><br><br><div><span class="gmail_quote">2007/2/1, Sam Gundry <<a href="mailto:sgundry@vpac.org">sgundry@vpac.org</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hi Socrates,<br><br>I actually commented out this line yesterday, before receiving this<br>email. :)<br><br>Video images now display locally in both the consumer and producer windows.<br><br>What should that line of code do? I haven't noticed anything out of the
<br>ordinary yet...<br><br>Thanks,<br>Sam<br><br><br><br>Socrates Varakliotis wrote:<br>> Hi Sam,<br>><br>> I assume you're still building Vic on Windows.<br>> Can you comment out line 562 in tcl/ui-main.tcl
and rebuild?<br>><br>> #$target enable_xv $enable_xv"<br>><br>> Let me know what happens then.<br>><br>><br>> Thanks,<br>> --<br>> Socrates.<br>><br>><br>><br>><br>> ----- Original Message ----- From: "Sam Gundry" <
<a href="mailto:sgundry@vpac.org">sgundry@vpac.org</a>><br>> To: <<a href="mailto:Andrew.Rowley@manchester.ac.uk">Andrew.Rowley@manchester.ac.uk</a>><br>> Cc: "Piers O'Hanlon" <<a href="mailto:p.ohanlon@cs.ucl.ac.uk">
p.ohanlon@cs.ucl.ac.uk</a>>; <<a href="mailto:vic@cs.ucl.ac.uk">vic@cs.ucl.ac.uk</a>>;<br>> "sumover-dev" <<a href="mailto:sumover-dev@cs.ucl.ac.uk">sumover-dev@cs.ucl.ac.uk</a>>; <<a href="mailto:ag-tech@mcs.anl.gov">
ag-tech@mcs.anl.gov</a>><br>> Sent: Tuesday, January 30, 2007 11:03 PM<br>> Subject: Re: [AG-TECH] Re: Compiling VIC in Visual Studio 8 (2005)<br>><br>><br>>> Hi Andrew,<br>>><br>>> I am using multicast. When I use the already compiled VIC binary (from
<br>>> the UCL installer), video appears in both VideoConsumerService and<br>>> VideoProducerService windows.<br>>><br>>> The issue occurs when I use a VIC binary I compiled in Visual Studio 8.0.<br>
>><br>>> When using the my compiled VIC, neither window has any video, but it is<br>>> transmitting correctly since a remote machine, using a standard VIC<br>>> binary, can see the video properly.<br>
>><br>>> I think I've caused bugs in the program when trying to compile VIC in<br>>> VS8.0. The following is the debug output:<br>>>> [224] [pid/224 +335 c:\sgundry\ucl media tools\common\src\mbus_config.c]
<br>>>> [224] Closed registry entry...<br>>>> --GetMcast: 12fa19ac 890046f8<br>>>> --GetMcast: 12fa19ac 890046f8<br>>>> [224] vic-2.8ucl1.2.1.SharedVideo: tcl runtime error: vic: _o13: no such
<br>>>> method (enable_xv)<br>>>> [224] stack trace:<br>>>> [224] vic: _o13: no such method (enable_xv)<br>>>> [224] while executing<br>>>> [224] "$target enable_xv $enable_xv"
<br>>>> [224] (procedure "attach_renderer" line 38)<br>>>> [224] invoked from within<br>>>> [224] "attach_renderer $src $w $enable_xv"<br>>>> [224] (procedure "attach_window" line 2)
<br>>>> [224] invoked from within<br>>>> [224] "attach_window $src $stamp.video false "<br>>>> [224] (procedure "build.src" line 11)<br>>>> [224] invoked from within
<br>>>> [224] "build.src $w $src 1"<br>>>> [224] (procedure "really_activate" line 9)<br>>>> [224] invoked from within<br>>>> [224] "really_activate _o10"
<br>>>> [224] ("after" script)<br>>>> [224] Please mail this error message and, if possible, an explanation<br>>>> [224] of what user-action caused it to <a href="mailto:vic@cs.ucl.ac.uk">
vic@cs.ucl.ac.uk</a>.<br>>><br>>> The error occurs in the "really_activate" procedure, which, according to<br>>> this article <a href="https://mediatools.cs.ucl.ac.uk/nets/mmedia/wiki/VicDev">
https://mediatools.cs.ucl.ac.uk/nets/mmedia/wiki/VicDev</a>, is<br>>> responsible for creating the video thumbnail.<br>>><br>>> Regards,<br>>> Sam<br>>><br>>> Andrew A Rowley wrote:<br>
>>> Hi,<br>>>><br>>>> If you are using unicast, this is the way in which it works. Only<br>>>> one of<br>>>> the vic instances can bind to the unicast port, which means that<br>
>>> sometimes you will see video in the VideoConsumerService window, and<br>>>> sometimes in the VideoProducerService window. It is fairly random as to<br>>>> which gets the video. In any case, the quickbridge process that
<br>>>> performs<br>>>> the bridging will never send anything you send back to you, so you will<br>>>> never see your video in the VideoConsumerService window when using<br>>>> unicast. You should see your video in both windows when using
<br>>>> multicast,<br>>>> although this will depend on your networking setup and operating system.<br>>>><br>>>> Andrew :)<br>>>><br>>>> ============================================
<br>>>> Access Grid Support Centre,<br>>>> RSS Group,<br>>>> Manchester Computing,<br>>>> Kilburn Building,<br>>>> University of Manchester,<br>>>> Oxford Road,<br>>>> Manchester, M13 9PL, UK
<br>>>> Tel: +44(0)161-275 0685<br>>>> Email: <a href="mailto:Andrew.Rowley@manchester.ac.uk">Andrew.Rowley@manchester.ac.uk</a><br>>><br>>> --<br>>> Centre for Computational Prototyping
<br>>> Victorian Partnership for Advanced Computing<br>>> <a href="http://www.vpac.org">www.vpac.org</a><br>><br><br><br>--<br>Centre for Computational Prototyping<br>Victorian Partnership for Advanced Computing
<br><a href="http://www.vpac.org">www.vpac.org</a><br><br></blockquote></div><br>