Displaying 20 results from an estimated 10000 matches similar to: "v4l"
2010 Jun 11
2
5.5 & gspca
Irritating quirkyness: we have a bunch of videocams. To use, we use gspca.
Usually, on an upgrade, I just go into the gspca directory (which appears,
from their website, to have not been updated since '07), make clean, make,
make install.
Having gone up to 5.5, did the same. What's happening now is that it
works, delivers the mpgs... but dumps errors in the logs:
<snip>
kernel:
2011 Sep 21
5
Ekiga - camera
dear All,
when first installing CentOs some 6 months ago, I noticed this strange thing called Ekiga.
Now, some guys at work use Skype and I heard that's owned by Microsoft.
So enter James.
I bought a webcam, actualy 2, to test Ekiga. Logitech Webcam c210.
I saw this url :http://www.ideasonboard.org/uvc/ on this url :http://wiki.centos.org/AdditionalResources/HardwareList/Webcams
and in
2004 Sep 07
3
FPGA implementation in the camera
I'm considering implementing the Theora format in the FPGA of the new
camera. The previous model (Elphel 313 - http://www.elphel.com,
https://sourceforge.net/projects/elphel) had smaller FPGA and was
able to produce just motion JPEG utilizing 97% of the resources. The
new (model 333) camera uses 3 times bigger FPGA (and also faster), it
also has increased frame buffer and system memory.
2004 Sep 07
3
FPGA implementation in the camera
I'm considering implementing the Theora format in the FPGA of the new
camera. The previous model (Elphel 313 - http://www.elphel.com,
https://sourceforge.net/projects/elphel) had smaller FPGA and was
able to produce just motion JPEG utilizing 97% of the resources. The
new (model 333) camera uses 3 times bigger FPGA (and also faster), it
also has increased frame buffer and system memory.
2011 May 17
4
OT: Video Surveillance SW on CentOS
I suggested to our Homeowners Association that we begin a Private
Forum (phpBB) and web site. That suggestion has been well received and
we will proceed with that.
Now, I have become involved in a much more complex and important
project, which is Video Surveillance, for the entrance to our
subdivision.
I Googled and found two (2) things for Linux that seem to be OK:
(a) ZoneMinder
2017 Nov 11
2
Logitech Brio 4K Ultra HD Webcam - 960-001105
Everyone,
I was hoping to be able to plug the Logitech Brio in and have it work,
but it did not. I can have it connect to a Windows 10 laptop and have
it function, so I know the camera works. ?
The Centos 7.4 is recognizing it when I plug in the usb 3.0 cable. The
results of dmesg demonstrated :
[ 4519.922257] input: Logitech BRIO as
/devices/pci0000:00/0000:00:04.0/0000:03:00.0/usb9/9-4/9-
2011 Feb 23
8
security cameras
I heard about some inexpensive security cameras which get their power
through the same cat5 cable which delivers the data/pictures (which
would simplify wiring tremendously). Does anyone know about these? Do
they work with Linux, particularly CentOS?
tnx 4 tips.
2014 Dec 12
5
CentOS 6.6: Webcam problem
Last month we discussed the problems with webcams in CentOS 6 and I
raised Bugzilla #1158988 with Red Hat. This bug has now been declared
a duplicate of 1145805. Unfortunately I'm unable to access that report
so although I know Red Hat are looking into the matter I don't know
what they're doing.
Ron
2007 Apr 01
0
ffmpeg2theora --v4l not working with pwc webcam
hia, just found this mailing list and was wondering if i could ask here
some help to understand why i get this error:
bash-3.1# ffmpeg2theora --v4l /dev/video0 --inputfps 15 -x 160 -y 128 -o
t.ogg
No such file or directory
File `' does not exist or has an unknown data format.
im trying it via theorur but it also appears using plain command line.
my /dev/video0 works with freej and xawtv
2014 Jan 31
3
OT hardware question
With the continuing annoyance from motion, my manager's asked me to go
looking again for a video surveillance appliance: basically, a
motion-detecting DVR and cameras. The big thing, of course, is a) price
(this is a US federal gov't agency, and being civilian, money is *tight*,
don't give me the libertarian/GOP line about how freely we spend,
thankyouverymuch), b) it has to be on the
2011 Jun 27
3
libv4l question
Hi all,
Hey I'm trying to do some web cam stuff, and I found this link:
http://freshmeat.net/projects/libv4l/releases/333037
I was doing the "rpm -qa | grep v4l" and nothing comes up,
I did "ls path_to_centos/RPMS/* | grep v4l " and nothing comes up,
I did 'yum provides "*/libv4l*"' and nothing comes up.
Is the CentOS library for v4l named something
2017 Nov 12
1
Logitech Brio 4K Ultra HD Webcam - 960-001105
On 11/11/17 02:22, Gregory P. Ennis wrote:
> Everyone,
>
> I was hoping to be able to plug the Logitech Brio in and have it
> work,
> but it did not.??I can have it connect to a Windows 10 laptop and
> have
> it function, so I know the camera works.
>
> The Centos 7.4 is recognizing it when I plug in the usb 3.0 cable.
> The
> results of dmesg demonstrated :
>
2005 Nov 08
1
[Theora-dev] Re: OggYUV
> For a lossless codec, the luxury of a "small number of useful formats"
> may not be advisable. I can't tell you how many times I've had some raw
> data and been completely unable to play it with e.g., mplayer, because
> mplayer did not have an apporpriate fourcc. And mplayer has made up many
> of their own non-standard fourcc's (which not even all of mplayer
2010 Mar 23
4
Configure Webcam in centos 5.4
Hi list,
I looking for a solution about how to configure webcam in centos 5.4 What
are the webcam packages available in centos.
Any help is highly appreciated.
Regards,
Krishna
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2010 Mar 23
4
Publishing a webcam on a web page?
This talk of cameras has reminded me of a problem I've not yet been able
to solve.
I have a Logitech Communicate STX
( ID 046d:08ad Logitech, Inc. QuickCam Communicate STX )
This seems to work under v4l on CentOS 5.4. If I load xawtv (from rpmforge)
then I can view the image from the camera.
But what I'd like to be able to do is have the image appear on a web page
(maybe streaming
2013 Jul 05
1
gspca - running out of ideas
For video capture from a USB camera, as near as I can tell, there's a
problem with the driver gspca_zc3xx with the latest update to the kernel.
All our cameras were working fine before the update to 2.6.32-358.11.1;
since, two cameras, both on fairly new Dell servers are screwed.
Meanwhile, on some older servers, same update, no problems.
Of the two bad ones, one's got AMD, and the other
2014 Sep 28
3
webcam program for continuous recording.
greetings,
i have run into same problem as a friend who bought a logitech c310
webcam. he told me about them being on sale, so i decided to buy one
also.
the 2 webcam programs that i have installed from repos are 'camorama'
and 'cheese'.
both work well for single photos, but i can not get 'cheese' to make
smooth, continuous video recording. what is recorded is a jerky
2011 Oct 01
1
Problem with software installation - Panasonic Camcorder
I have a Panasonic Video Camera and need to install the software
[Quick Movie Magic and Motion DV Studio {plus the USB driver for the
camera}] so I can actually edit my movies on an Ubuntu system [10.04]
I have tried to install it through WINE with no success as my system
informs me that the software is read only and from an untrusted
source. Attempting to switch the executable bit through the
2007 Dec 03
1
video capture via nvidia g3, cento5 (rhel5) - arrrgghhh
I've never messed with video capture on a linux system, and someone point
me the right direction? I've been googling like crazy, and can't seem to
get any good pointers. I'm trying to get some kind of video capture
working and eventually get a live cam setup and security setup with motion
sensing. I've given up on getting my USB webcam to work. I'm now trying
via the
2004 Jun 18
5
Slowdown on lots of motion
I'm playing the "Honey" movie (both Honey-small and Honey-large) and I notice
significant slowdown during periods of lots of motion (when the camera shakes,
when the first man hops into bed, when people turn around and approach the
camera, etc.). The audio plays smoothly all the time but when there is a lot
of motion, the picture freezes and resumes when there's less motion.