[AG-TECH] Voiceactivated Video Switching in AG3

Thomas D. Uram turam at mcs.anl.gov
Tue Sep 4 16:15:22 CDT 2007


Hi Pedro:

I came across this mail from about a year ago, and wanted to ask whether 
you have worked on this at all.
I'd be interested to see a solution in this space, and would be willing 
to answer any questions that came up.

Thanks,
Tom


On 6/29/06 10:32 AM, Pedro Maló wrote:
> I want to do voiceactivated video switching.
> I've seen that RAT/VIC have a "coordinating mechanism", by using the LBL Conference Bus in both tools.
>
> Voice Switching in VIC (from VIC manual):
> You need VIC v.2.8 and RAT v.3.0.8 (or later), and you need to enable LBL Conference Bus support in both tools:
> *) rat -lbl_channel x <address/port>
> *) vic -I x <address/port>
> where x is replaced by the Conference Bus channel, which is a number between 1 and 300 and must be unique for all sessions running
> on your machine. 
> In VIC, you must then bring up a single large participant window (by clicking on one of the thumbnail sized imaged).
> On the enlarged window, select Modes… and voice-switched. If you bring up multiple windows, it should display the last few speakers.
>
> -I: Use the small integer channel, which must be non-zero, as the channel identifier for group interprocess communication on the
> local host. This value should be consistent across each group of applications that belong to a single conference, and should be
> unique across conferences. SDR will allocate appropriate values. (VIC and RAT currently use this mechanism to coordinate
> voiceactivated video switching.)
>
> I've looked into AG3 services and did not find AG using this option.
> Have anyone tried it, or is people using another solution to this?
>
> Regards,
> Pedro Malo.
>
>
>   




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