Monday, November 2, 2009
Stream.Webcam-List.com: Update
Long time not writing here because I worked on the Stream.Webcam-List.com In the near future will be ready new flash player. It is now possible only to watch webcams other users, but there is no possibility webcam chat. Plans to make an opportunity to communicate with users of instant messaging. Also, users will be able to live webcam blogs, comment on other users' records. Most importantly we give users the opportunity to earn on their broadcasts, for this will be details please register on the site. After some time I'll write more about all the updates.
Stay with us, you will like it ;)
Thursday, April 16, 2009
Forum.Webcam-List.com
We have launched the Webcam Forum.
Now you can discuss issues related to software for your Webcams, web cam is suitable for you and your operating system, to discuss the problems of translations, the work of Webcam-List.com, ask questions administration.
Also on this forum you can discuss work and Stream.Webcam-List.com and just meet people.
Welcome ;)
http://forum.webcam-list.com/webcam-chat/
Friday, April 3, 2009
http://stream.webcam-list.com/
Stream.Webcam-List.com works. There are currently engaged in finalizing translyairovaniyu. While you can broadcast only via Internet Explorer, Mozilla-long problem, but we tackle them.
You can register here: http://stream.webcam-list.com/user/reg/
FAQ & HELP: http://stream.webcam-list.com/help/
Contact Us: http://stream.webcam-list.com/contactus/
or webmaster@webcam-list.com
I remind you that Stream.Webcam-lust.com - absolutely free webkam community !
Here you can get acquainted and make new friends from all over the world, watch broadcast webcams users to start their own broadcast.
Soon we'll have many interesting features, but still I will not say about them:)
Stay with us
Watch & Be Watched
Alex
Webcam_list.com
Stream.Webcam-List.com
mailto:webmaster@webcam-list.com
Monday, March 30, 2009
Installing Logitech Quickcam Pro5000 On Edgy
Do everything as root
Confirm hardware
lsusb
You should see a line similar to
Bus 001 Device 002: ID 046d:08c5 Logitech, Inc
Install driver
aptitude install libpt-plugins-v4l2 v4l2ucp subversion libsdl1.2-dev
svn checkout svn://svn.berlios.de/linux-uvc/linux-uvc/trunk
cd trunk
make
make install
luvcview
luvcview allows you to see what the webcam sees, and take pics and videos from it.
Download/installation
wget http://mxhaard.free.fr/spca50x/Investigation/uvc/luvcview-20060920.tar.gz
zcat luvcview-20060920.tar.gz |tar xvf -
cd luvcview-20060920
make
make install
luvcview
Usage
At the command prompt, type
luvcview
You will see the webcam image in the main window. Down the bottom of the screen will be a row of buttons. When you hover your mouse over the buttons, you will see the title bar on the window describe its purpose.
* The button "Take a Picture" will save an image to quickcam.jpg
* The button "AVI Start/Stop" starts/stops saving to a video called video.avi
These items will be saved in the current working directory
Mysteries needing resolution
I have yet to determine how to combine the webcam with other programs like camorama and instant messaging. Any ideas?
I saw a post at http://www.mail-archive.com/linux-uvc-devel@lists.berlios.de/msg00808.html:
Wed, 28 Feb 2007 14:47:54 -0800
> I have successfully compiled and loaded the uvcvideo module with the
> Logitech Quickcam Fusion, but have not gotten it to work with any
> applications. dmesg gives
...
> However when I try to use the camera with xawtv it gives:
>
> This is xawtv-3.94, running on Linux/i686 (2.6.13.2)
> /dev/video0 [v4l2]: no overlay support
...
Xawtv is known not to work with the Linux UVC driver. It doesn't support V4L2
properly. The latest mplayer version should work, as I sent a patch to fix a
few small problems. You could also try luvcview and ekiga.
From http://www.linuxtv.org/v4lwiki/index.php/Webcams:
* The linux-uvc driver is V4L2-only. This means applications which support V4L1 only will not work. V4L1 is officially deprecated, and have been removed from the kernel recently, so most drivers have or will switch to V4L2 anyway.
* The 4 webcams mentioned above compress images in MJPEG for resolutions up to 960x720. This means that applications must be able to decompress MJPEG streams to use the webcam at lower resolutions. Ekiga supports MJPEG compression.
* On some hardware, a possible bug in the webcam firmware is triggered by Linux. L
From http://ubuntuforums.org/showthread.php?t=321862:
Webcam drivers are broken in edgy. If you must have webcam support, use dapper or wait for a possible fix with fiesty. I'm not necessarily saying to give up in edgy, but your chances are slim.
List of Kernel modules with problems
Driver | Launchpad Bugs | Brief problem description |
gspca | The mother of all webcam related bugs :). Well almost all of the, this one solves a lot of libv4l issues with gspca webcam and some other webcams as well | |
uvcvideo | Uvcvideo webcam issue detected mainly with cheese. It's solved right now just waiting the next kernel | |
pwc | Due to the mentioned changes this one became a dupe from bug #260918 | |
gspca_zc3xx | This is caused by the inclusion of gspca modules on the kernel | |
gspca_zc3xx | Probably the same bug as the previous one | |
sn9c10x | snc9105 and sc9102 issues | |
sn9c20x | microdia solution for the sn9c20x webcams | |
r5u87x | This would be the package of userland tools needed to load firmware for Ricoh Cameras and would use the uvcvideo driver for the actual work | |
r5u870 | This is the way to go if you've got a WDM camera not supported by uvcvideo or if you want to use the old driver. In the near (really near) future this would be deprecated | |
ov51x_jpeg | Trying to introduce this module into the kernel | |
ov51x_jpeg | As the current source package no longer builds, the latest version is the one for this webcam to work | |
stk, stkwebcam | The st11k module present in Hardy is no longer available in Intrepid/Jaunty. The stkwebcam doesn't supports all the previous webcams. | |
quickcam | Description |
ubuntuforums.org
Webcam
Many webcams will "just work" in Ubuntu. There is a USB standard that defines USB streaming video called UVC. This stands for Universal Video Class, and it does for webcams what UMS does for USB memory sticks and hard drives. This allows one driver to work with many webcams. When looking to purchase a webcam for use with Ubuntu, you should look for a UVC compatible camera. The Linux-UVC project has a good list of UVC compatible webcams as well as The Quickcam Team for Logitech cameras.
Testing your webcam
Ekiga is installed by default in Ubuntu, and can be used to test your webcam.
For UVC devices luvcview is a good program you can use to test that the camera is working. If it doesn't work, you may need to update the UVC driver (see Manual install instructions below).
Cheese Camorama, xawtv, VLC, aMSN, and Kopete are in the Ubuntu repositories. They all can be used to test and use your webcam.
In some cases you (VLC, mplayer, amongst others) will need to know the video and audio device files for your webcam. Before you plug in your webcam, try the following two command at a console:
ls /dev/video*
ls /dev/audio*
Make a note of the devices appearing. Now plug in your webcam, allow the system a few seconds to register the device, and run the two commands again. The new appearances should belong to your webcam (for instance, /dev/video0 and /dev/audio2).
Driver installation
If needed, try EasyCam, a tool for installing webcam drivers. If you are unable to manage installing your Webcam using EasyCam, you may try installing your camera manually. At the end of this page are some links to help you with this.
If you are using Intrepid and have a Logitech QuickCam or something else using the gspca driver, see this answer for video4linux 1 compatibility. Note: requires building and installing software from scratch
Additional software
This software is not supported by Ubuntu, and is not available in the repositories.
Camera Monitor shows a tray icon letting you know when your webcam is on.
Recording video
MPlayer / MEncoder
MPlayer is capable of displaying a webcam video stream, for example with the command line
mplayer tv:// -tv driver=v4l:width=640:height=480:device=/dev/video0
The resolution (width=??? & height=??? ) should be chosen to match the output of your device, and the device file (/dev/video0) to match your webcam's device file, see above.
The companion to MPlayer, MEncoder can record from a webcam to video files such as AVI, for example without audio:
mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0 -ovc lavc -o webcam.avi
and with audio
mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0:forceaudio:adevice=/dev/dsp1 -ovc lavc -oac mp3lame -lameopts cbr:br=64:mode=3 -o webcam.avi
Type 'man mencoder' for more info on the audio options. In the example, /dev/dsp1 refers to the webcam USB Audio device, while /dev/dsp would refer to the sound card.
You may need to install these programs with
sudo apt-get install mplayer mencoder
VLC
In VLC, choose 'Open capture device' from the file menu and enter the video and audio device files (see above) in video device name and audio device name, respectively. If you just want a 'mirror' (to see what the webcam is showing), click 'OK' and you're done. If you wish to record, tick off 'Stream/save' in the 'Advanced options' section. Click the settings button right next to it. Tick 'File' off under 'Outputs' and enter a filename. Encapsulation method can be left at the default (MPEG TS). Under 'Transcoding options', tick 'Audio codec' and 'Video codec'. These can also safely be left the defaults (obviously greater compression results in lower file sizes, so experiment). Click 'OK' in the Settings screen and once again in the main webcam screen (Video4linux). If you want to have more control, you can access several settings, including resolution, by clicking the Advanced options button.
If you wish to be able to quickly start a video session with your webcam, the resulting vlc command is printed in the Customize line at the bottom. You simply need to prepend 'vlc', e.g.
vlc v4l:// :v4l-vdev="/dev/video0" :v4l-adev="/dev/audio2" :v4l-norm=3 :v4l-frequency=-1 :v4l-caching=300 :v4l-chroma="" :v4l-fps=-1.000000 :v4l-samplerate=44100 :v4l-channel=0 :v4l-tuner=-1 :v4l-audio=-1 :v4l-stereo :v4l-width=640 :v4l-height=480 :v4l-brightness=-1 :v4l-colour=-1 :v4l-hue=-1 :v4l-contrast=-1 :no-v4l-mjpeg :v4l-decimation=1 :v4l-quality=100
The recording instructions will similarly need to be appended. Copy the contents of the 'Stream Output MRL' box under 'Settings' and change ":sout=" to "--sout " and append it to your vlc command:, e.g.
vlc v4l:// :v4l-vdev="/dev/video0" :v4l-adev="/dev/audio2" :v4l-norm=3 :v4l-frequency=-1 :v4l-caching=300 :v4l-chroma="" :v4l-fps=-1.000000 :v4l-samplerate=44100 :v4l-channel=0 :v4l-tuner=-1 :v4l-audio=-1 :v4l-stereo :v4l-width=640 :v4l-height=480 :v4l-brightness=-1 :v4l-colour=-1 :v4l-hue=-1 :v4l-contrast=-1 :no-v4l-mjpeg :v4l-decimation=1 :v4l-quality=100 --sout "#transcode{vcodec=mp1v,vb=1024,scale=1,acodec=mpga,ab=192,channels=2}:duplicate{dst=std{access=file,mux=mpeg1,dst=/tmp/test.mpg}}"To simple take a few snapshots, open the webcam without recording and choose 'Snapshot' under the 'Video' menu.
Manual installation instructions
Installing spca5xx manually
You can find howto's for manual installation of the spca5xx driver here.
Installing ov51x manually
You can find howto's for manual installation of the ov51x driver here.
Installing ov51x-jpeg manually
This is a hacked driver by http://www.rastageeks.org/ and more info is available at http://www.rastageeks.org/ov51x-jpeg/index.php/Main_Page Suported hardware http://www.rastageeks.org/ov51x-jpeg/index.php/Working_Webcams
(July 16 2008) Currently the source package for ov51x-jpeg doesn't compile, but you can use this howto to get it running.
Installing UVC manually
The UVC module is included in 7.10 and later, and possibly earlier but the included version has problems with some webcams. If you need to install/update it you can find a howto here
Intrepid/Updated Hardy current issues with webcams
With Intrepid and Hardy fully updated, several issues were presented with previously working webcams. The root causes for this issues were several webcam modules merged into the kernel from 2.6.26 and 2.6.27, libv4l modifications, gstreamer modifications and changes in Ubuntu's kernel.
Almost all the issues present at this time (14/12/08) are detected with corresponding bug reports, some of them are solved, and some others are in the process of getting them solved.
We are working hard to uncover and solve the remaining issues, so please bear with us in the meantime.
I'm listing here the issues organized by kernel module. So you've got to check which module your camera uses in order to check for the workaround or corresponding report.ubuntuforums.org
Monday, March 23, 2009
Stream.Webcam-List.com is running!
In order to register for Stream.Webcam-List.com, you should click on "Register". To start your own broadcast, click "Chat", and write a few words about your broadcast.
The site started to work recently so might be some errors from the broadcast or recording, viewing others webcams. Please write if you notice any defects or just the comments and congratulations:) here webmaster@webcam-list.com


