Derek, I recently built a new AG System with two Core Duo Quad systems. I have 
three Blackmagic Intensity Pro cards in the capture machine and a display 
machine with two Nvidia 9800XT graphics cards. I tried putting a fourth 
Intensity pro card in the display machine but it was a bit much.

On the capture system, we used the H.264 codec at 720/30p and with three vics, 
the system was running above 75% across all four processors. The display 
machine, in our case, decoding around 15 incoming streams, all using H.264 or 
Mpeg-4, was running around 25% across all four CPUs. We did run audio on a 
third machine, 48KHz, stereo. But I don't see any reason for not running rat on 
your display machine.

We also discovered the the H.264 consumer service also pick up all the streams 
but we just ran the HDMI-Vic manually. We did nothing special with the venue 
server.

Good luck. If you want to test your system with mine, let me know.

Jimmy

 --
Jimmy Miklavcic
Multimedia Specialist
jimmy.miklav...@utah.edu<mailto:jimmy.miklav...@utah.edu>

UNIVERSITY OF UTAH
CTR FOR HIGH PERFORM COMPUTING
155 SOUTH 1452 EAST RM 405
SALT LAKE CITY, UT 84112-0190

Office: 801.585.9335
 Fax: 801.585.5366

http://www.anotherlanguage.org<http://www.anotherlanguage.org/>




  _____

   From: ag-tech-boun...@lists.mcs.anl.gov 
[mailto:ag-tech-boun...@lists.mcs.anl.gov] On Behalf Of Vine, Derek A
   Sent: Friday, April 17, 2009 3:27 PM
   To: ag-tech
   Subject: [AG-TECH] HDMI VIC system useage on Windows



   For those of you who are or have used the HDMI VIC on Windows, could you 
please provide your capture hardware, system specs and the resource usage to 
both capture and display?



   What I am really getting down to is will a system be able to support three 
HD cameras for capture and up to 9 HD streams to display?  My plan is to use 2 
workstations each with 2 QC Intel Xeon processors, one for capture and the 
other for display and sound.



   Finally, do we need to make any special considerations as far as our Venue 
Server to support these streams?



   Any information that can be provided is greatly appreciated.



   Thank you,



   Derek Vine

   Communication Network Specialist

   The University of South Dakota

   414 East Clark Street

   Vermillion, SD 57069

   (605) 677-8215

   dv...@usd.edu<mailto:ce...@usd.edu>





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