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Vidioc_queryctrl Input/output Error

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. USB-2.0 4-Port HUB Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub no2498December 6th, 2010, 09:37 PMcheese uses gstreamer you need to have the gstreamer good, bad,ugly,and 10 installed Share a link to this question via email, Google+, Twitter, or Facebook. The time now is 09:27 PM.

You can find it in your settings.• Don't like to search the forum BEFORE posting 'cos it's useless ? That way if you start changing target directories, etc. mode: 1400x1050, depth=24, bpp=32, bpl=5600, base=unknown /dev/video0 [v4l2]: no overlay support # v4l-info ### v4l2 device info [/dev/video0] ### general info VIDIOC_QUERYCAP driver : "uvcvideo" card : "USB Video Class device" Powered by vBulletin Version 4.2.2 Copyright © 2016 vBulletin Solutions, Inc. http://stackoverflow.com/questions/12275162/qt-opencv-vidioc-queryctrl-input-output-error-causing-application-shutdown

The latter 2 software cannot seem to detect the webcam. A weird and spooky clock more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life Installed motion. If you dont't find a package for your distribution you'll have to compile it from source.

The steps below worked for me but I haven't fully got to all of the reasons why quite yet:
1) installed via standard $ pacman -S motion
2) changed a few We've been swapping kernel/fs images like crazy all through last week till we realized its a driver problem ) Posts: 1Joined: Fri Oct 05, 2012 11:02 am by relnext » Sat How should I deal with players who prefer "realistic" approaches to challenges? You can find it in your settings.• Don't like to search the forum BEFORE posting 'cos it's useless ?

rykelDecember 31st, 2010, 03:07 AMI just discovered another weird issue with this webcam. I have the same video camera and it is working ok with my distribution (slackware11). These are the last scripts i've tried and the results:Code: Select allmkfifo stream.mp4
cat /dev/video0 >cat /dev/video0 > stream.mp4 & omxplayer stream.mp4 [4] 10697have a nice day [4]+ Broken pipe cat Process ID is 3569
Sep 18 13:17:21 raspberrypi motion: [0] Motion running as daemon process
Sep 18 13:17:21 raspberrypi motion: [0] ffmpeg LIBAVCODEC_BUILD 3482368 LIBAVFORMAT_BUILD 3478784
Sep 18 13:17:21 raspberrypi motion:

toodr View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by toodr Thread Tools Show Printable Version Email this Page Search this Thread Advanced Mini Optical Mouse Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 029: ID 1e4e:0100 Bus 001 Device 027: ID 04f9:0033 Brother Industries, Ltd Bus 001 Thanks in advance. -- WBR, Eugeny Nemo Re: [Linux-uvc-devel] Logitech QuickCam Sphere (PTZ) From: Laurent Pinchart - 2006-10-25 21:20:35 Hi Eugeny, > I'm trying to get a QC Sphere running This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.

BCarey Slackware 4 10-11-2006 04:14 PM Logitech Webcam? Discover More Ekiga is also known to work if you want a videoconferencing application. Using "gstreamer-properties" mentioned in the above question, try changing from xvimagesink to ximagesink or vice-versa. QuickCam Pro 9000
[email protected] ~ $
lsmod:Code: Select [email protected] ~ $ lsmod |grep video
uvcvideo 59742 1
videodev

Someone on the internet suggested recompilig motion source with the error message commented out. Missing features ? Just that my present Ubuntu Maverick machine (which was upgraded from release to release) might have some missing/corrupted video rendering files. Posts: 1Joined: Sat Jan 05, 2013 7:55 pm by johnsonfamily38 » Mon Feb 04, 2013 10:14 pm Im running wheezy with motion 3.2.12 and a logitech Webcam C100 and had similar

If it works there, but not in Cheese, please file a bug report in our bug tracker. How much more than my mortgage should I charge for rent? carlosinfl Linux - Hardware 3 01-23-2006 02:58 PM need help with my logitech webcam jordy22 Linux - Hardware 1 01-24-2005 07:33 PM Logitech Webcam Angelis Linux - General 1 11-29-2003 06:26 Effectively: luvcview -s 320x240 -i 1(oh btw, our webcam is a super cheap chinese "snake" brand cam, which uses uvcvideo driver.

The best thing is to run it in its default configuration. However, it did take a bit of fiddling with quite a bit of trawling the web (mostly archlinux wiki). Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.

Video for Linux 2 (v4l2): Failed getting controls attributes on device '/dev/video0'.

Running fully up to date Raspberrian Wheezy. Run luvcview -h to know its options. i'm interested to see what will happen when the camera module is released. Windows to Windows Skype there is NO problem. (again, this webcam did NOT need any Windows driver - no driver CD needed!) Based on the above information, I suspect that there

Then it conks out with these messages in /var/log/errors/log:Code: Select allSep 20 23:15:08 alarmpi motion: [1] v4l2_next: VIDIOC_DQBUF: EIO (s->pframe 2): Input/output error
Sep 20 23:15:38 alarmpi motion: [0] Thread 1 So if your "target_dir" attribute is "/motion_capture_directory" then "chown motion:motion motion_capture_directory" - no quotes. For example my cheap webcam should support 640x480 x 30 fps. Selected driver: v4l2 name: Video 4 Linux 2 input author: Martin Olschewski comment: first try, more to come ;-) v4l2: ioctl get standard failed: Invalid argument v4l2: ioctl set mute

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