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bash-2.05b# cat /dev/mem | strings | grep -i llamamjbjr wrote:I have a Logitech 4000 Pro, that I use with
emerge usb-pwc-re
modprobe pwc
I had problems getting a pic, even though all seemed to be configured properly,
until I moved the cam's usb connection from a hub (which other items work fine from)
to one of the main usb connections.
and view via:
camstream - good pic quality, variable pic sizes, video ajustments,
special Phillips ajustments (the 4000 is a Phillips),
captures single frames and can upload via ftp.
Since camstream seems to work fine, I haven't tried too hard
to figure out the problems I've had with the following:
xawtv - shows multiples of the same pic
gqcam - multiple b&w of the same pic
I'm still trying to figure out howto accomplish streaming, now
that I'm seeing a picture. (that usb hub thing)
Don't even ask about audio. I haven't got that far, yet.
The pic quality along with camstream adjustability seems fairly
decent to me, considering the cost of the cam...
though it's the only webcam I've ever had...
so...
YMMV
.
.

emerge spca5xxDrunkula wrote:I have an Intel Create & Share USB camera. BUT I would not recommend it. It, too, has crappy color and a very noisy picture, in Linux anyhow. It's been awhile since I tried the drivers (spca50x) for it. Maybe they have gotten better by now. If not, oh well! It is an older camera anyhow.
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ohci_hcd 0000:00:03.2: wakeup
usb 4-1: new full speed USB device using ohci_hcd and address 3
usbaudio: device 3 audiocontrol interface 1 has 1 input and 0 output AudioStreaming interfaces
usbaudio: valid input sample rate 8000
usbaudio: device 3 interface 2 altsetting 1: format 0x00000010 sratelo 8000 sratehi 8000 attributes 0x00
usbaudio: valid input sample rate 16000
usbaudio: device 3 interface 2 altsetting 2: format 0x00000010 sratelo 16000 sratehi 16000 attributes 0x00
usbaudio: registered dsp 14,3
usbaudio: constructing mixer for Terminal 3 type 0x0101
usbaudio: warning: found 1 of 0 logical channels.
usbaudio: assuming the channel found is the master channel (got a Philips camera?). Should be fine.
usbaudio: registered mixer 14,0
usb_audio_parsecontrol: usb_audio_state at d64a3960Code: Select all
# xawtv -remote -n -c /dev/video0 -geometry 320x240-0+0Code: Select all
# modinfo pwcCode: Select all
# ffmpeg -vd /dev/video0 -r 30 -s 320x240 -an -y -hq video.aviCode: Select all
# ffmpeg -vd /dev/video0 -r 30 -s 320x240 -an -y -hq -sameq video.aviI knew it would not help you further very much, I just wanted to let you know that it's audio part is recognised by linux... please see it as a kind of goodwill...Tuxmym wrote:Thxmwiertz wrote:so if you are able to find the right driver for the usb audio device of the cam, it could probably work
If you test it, please inform me.
What about the brightness of your webcam ? Does it work well in not well lighted rooms ?
You could try using arecord and playing the stream somewhere elsemwiertz wrote:I knew it would not help you further very much, I just wanted to let you know that it's audio part is recognised by linux... please see it as a kind of goodwill...Tuxmym wrote:Thxmwiertz wrote:so if you are able to find the right driver for the usb audio device of the cam, it could probably work
If you test it, please inform me.
What about the brightness of your webcam ? Does it work well in not well lighted rooms ?
brightness is ok, although it is not suitable to be used the dark it delivers a quite good quality it in slighty lighted rooms... more a kind of problem is using this cam outside in the bright sunlight, there's obviously no automatic white balance...
btw it's unlikely that I will be testing the audio capacities of the cam, because it's connected to my server that's located in the ceiling where there no speakers connected to it...
I've the same webcam..mwiertz wrote:yesterday I bought a Labtec Webcam Pro for use with linux...
I read about the excellent linux support for this webcam on diffent places on the internet before and can only admit it works...
it was as easy as configuring video4linux (CONFIG_VIDEO_DEV=y) in the kernel and installing the spca5xx driver (emerge spca5xx, I emerged the latest version, althoug it is masked), after a modprobe spca5xx, it worked, I'm using it with xawtv and gqcam
btw lsusb sees this cam as a logitech device...
I'm very surprised about the picture quality which IMHO is very good for a webcam...
so if you're looking for a cheap, well supported, good quality webcam for linux, go for the labtec webcam pro, it costs about 20 to 25 euros at the moment...