Same here. Did you find any solution? Attila
On Wednesday, June 19, 2013 6:34:13 AM UTC+2, crown wrote: > > I have a ucv camera connected to the BBB. It's powered through the 5v and > the camera light turns on. I can see it fine in the usb. I've tried taking > a picture through multiple different avenues and have gotten the following > errors. Does anyone have any helpful tips to figuring this out? > > - Python OpenCV: > > >>> import cv2 > >>> capture = cv2.cv.CaptureFromCAM(0) > VIDIOC_QUERYMENU: Invalid argument > VIDIOC_QUERYMENU: Invalid argument > VIDIOC_QUERYMENU: Invalid argument > > - FFMPEG just stalls after the following and doesn't actually record a > frame. > > ubuntu@arm:~$ ffmpeg -f video4linux2 -i > /dev/v4l/by-id/usb-Alcor_Micro__Corp._USB_2.0_PC_Camera-video-index0 > -vframes 1 /home/ubuntu/test.jpeg > ffmpeg version 0.8.6-6:0.8.6-1ubuntu2, Copyright (c) 2000-2013 the Libav > developers > built on Mar 31 2013 01:04:55 with gcc 4.7.2 > *** THIS PROGRAM IS DEPRECATED *** > This program is only provided for compatibility and will be removed in a > future release. Please use avconv instead. > > > Note that both methods work on my laptop (mac osx). > > > -- 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/groups/opt_out.
