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 [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to