[AG-TECH] AG 3.1beta Video Service on Windows XP Pro SP2

Douglas Kosovic douglask at itee.uq.edu.au
Wed Aug 8 08:01:42 CDT 2007

Ed Brannin wrote :
> On 8/7/07, Greg Donhardt <greg.donhardt at flinders.edu.au> wrote:
>> When I go to a venue, I get 4 vic
>> service windows appear (one for each camera), however in my Vic consumer
>> window I can only see 3 of my 4 streams. Ironically it us the camera
>> designated as source 4 that is not appearing. It is not appearing in the 
>> 4
>> service windows either. I have confirmed that the camera is working 
>> locally
>> at the computer so I believe it to be an AG related issue.
> This is a known issue in AG3.1 -- or at least, we've known about it at
> RIT, and I hope we made it known to UCL...  if not, I'm embarrassed
> and glad you need the 4th camera more than we needed ours.
> In short, the VIC bundled with AG3.1b1 seems to see only the first 3
> video sources, even when we click on the "Sources" menu.

The vic that came with AG3.1beta only scanned for a max of 4 devices ( I 
suspect the first device that gets scanned is the Microsoft WDM VfW 
wrapper). I can see that a fix was checked-in to the UCL SVN repository last 
month, which makes vic scan a max of 20 capture devices, see:


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