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Unread 15-03-2015, 00:43
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RobotPy Guy
AKA: Dustin Spicuzza
FRC #1418 (), FRC #1973, FRC #4796, FRC #6367 ()
Team Role: Mentor
 
Join Date: Dec 2008
Rookie Year: 2003
Location: Boston, MA
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Re: mjpg-streamer running on roboRIO

Quote:
Originally Posted by AlexanderTheOK View Post
Multiple cameras? Last I tried to use mjpg-streamer for anything productive I found that only a select few models didn't hog the entire USB bandwidth on their own (causing a second camera to fail because there "isn't enough bandwidth" . Most cameras that are "uvc compatible" just aren't because of the underdevelopment by the companies that make them. What cameras are you using?
We tested two Lifecam 3000 cameras this afternoon running two servers, and at 160x120 were at about 5% CPU usage. 320x160 was roughly the same. Haven't tried measuring the network bandwidth yet.
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Maintainer of RobotPy - Python for FRC
Creator of pyfrc (Robot Simulator + utilities for Python) and pynetworktables/pynetworktables2js (NetworkTables for Python & Javascript)

2017 Season: Teams #1973, #4796, #6369
Team #1418 (remote mentor): Newton Quarterfinalists, 2016 Chesapeake District Champion, 2x Innovation in Control award, 2x district event winner
Team #1418: 2015 DC Regional Innovation In Control Award, #2 seed; 2014 VA Industrial Design Award; 2014 Finalists in DC & VA
Team #2423: 2012 & 2013 Boston Regional Innovation in Control Award


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