DR. Derrek Molloy has a video on setting up a logitec 920(something) camera, and as I recall the camera was also hardware offloading. I seem to recall he did get 30fps, but perhaps not at 720p
https://www.youtube.com/watch?v=8QouvYMfmQo https://www.youtube.com/watch?v=-6DBR8PSejw One of these videos, but perhaps both are worth watching. On Tue, Dec 8, 2015 at 3:51 AM, DLF <dumb.looks.f...@gmail.com> wrote: > I gave up on USB cameras about a year when I read this.... > > https://e2e.ti.com/support/embedded/linux/f/354/t/332530#pi317016=2 > > ... partially because it was beyond me, but also because it appeared to be > moving at a glacial speed. (not being critical - just an observation) > > There are other threads in the Google groups about USB cameras on the BBB > - which are not favorable. > > as always ... good luck > > > On Monday, 7 December 2015 22:15:05 UTC+1, SWiT wrote: >> >> I'm trying to record a USB 1080p 30fps USB webcam but I can't get much >> over 10fps at 1080p or 720p. The resolution change from 1920x1080 to >> 1280x720 does not seem to effect the fps at all. >> >> I've tried 2 cameras, a generic winbook 1080p webcam and a very nice >> Logitech c930e. I am using MJPEG compression. Both work at 30fps in Ubuntu >> 14.04 with cheese and avconv (libav-tools). >> >> On the BBB I ran top and iotop and they indicated the CPU never got above >> 10% and the bandwidth writing to disk was <4,000KBps. I got the same low >> fps when running on the debian 7.5 (2015-03-01) and 7.9 (2015-11-12) >> releases. I couldn't get 8.2 (2015-11-12) to boot but I'll rewrite the SD >> card and try again if someone thinks it might help. >> >> >> The kicker is the Logitech c930e worked at 1080p@30fps on the >> RaspberryPi2, but the cheap generic camera would only run at 1080p@10fps >> on the RPi2. >> >> >> >> Should I be building the UVC drivers from the latest source or something >> like that? Is there a newer Kernel I should be using? Am I hitting some >> kind of USB bottleneck? >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
