usb/xawtv help needed

Joel Hammer Joel
Mon May 17 11:30:12 PDT 2004


I have no idea how many of my comments are relevant to your webcam problem
but you did say "anybody."
I have a video capture card. 
I have the same /dev/video0 device and a videodev module loaded.  I am using kwintv,
not xawtv, but xawtv seems to need the bttv driver, which you don't list
with lsmod.
Here is the complete list of modules I have for my video capture card and
for my usb game pad:
bttv                   57508   0  (unused)
tuner                   3988   1
tda9875                 2380   0  (unused)
tda7432                 2560   0  (unused)
msp3400                13620   0  (unused)
videodev                2944   2  [bttv]
i2c-algo-bit            7444   1  [bttv]
i2c-dev                 4080   0  (unused)
i2c-core               12556   0  [bttv tuner tda9875 tda7432 msp3400
i2c-algo-bit i2c-dev]
hid                    12016   0  (unused)
usb-uhci               21720   0  (unused)
usbcore                27940   0  [hid usb-uhci]
evdev                   3624   0  (unused)
joydev                  6212   0  (unused)
input                   3264   0  [hid evdev joydev]     

Have you visited the xawtv home page?
Joel

I maybe (just guessing) they use the same
modules.On Fri, Apr 19, 2002 at 09:19:08PM -0700, Net Llama! wrote:
> Actually, i think i've made some progress.  The problem i'm running into 
> now is when i attempt to run xawtv, i see the following errors:
> v4l: open /dev/video0: No such device
> no video grabber device available
> 
> [root at hal src]# ls -l /dev/video*
> lrwxrwxrwx    1 root     root            6 Nov 10 22:40 /dev/video -> video0
> crw-rw----    1 root     sys       81,   0 Feb  9 09:36 /dev/video0
> crw-rw----    1 root     sys       81,   1 Feb  9 09:36 /dev/video1
> 
> [root at hal src]# lsmod
> Module                  Size  Used by    Tainted: P
> videodev                2912   0
> usb-uhci               20964   0  (unused)
> usbcore                48000   0  [usb-uhci]
> 
> So i'm a bit stumped at what else could be wrong here.  Anyone?
> 
> 
> Federico Voges wrote:
> > Sorry, wrong article. The one I mentioned is in the April issue and is
> > not available on-lien (unless you are a subscriber and have access to
> > LJ interactive).
> > 
> > 
> > 
> > On Fri, 19 Apr 2002 21:57:06 -0300, Federico Voges wrote:
> > 
> > 
> >>Hi,
> >>
> >>Sorry for the delay. There's an article in this month issue of LJ about
> >>Linux Hotplug. Maybe you can find something usefull for your problem
> >>there:
> >>
> >>http://www.linuxjournal.com/article.php?sid=5633
> >>
> >>Bye
> >>
> >>On Thu, 18 Apr 2002 19:49:39 -0700, Net Llama! wrote:
> >>
> >>
> >>>Mine is a PCVC690K.
> >>>
> >>>Federico Voges wrote:
> >>>
> >>>>-----BEGIN PGP SIGNED MESSAGE-----
> >>>>Hash: SHA1
> >>>>
> >>>>Hi,
> >>>>
> >>>>Which model is your camera?? I have a PCVC680K and I've made some tests
> >>>>with COL3.1.1. 
> >>>>I did it some time ago and the only thing that I remember about it is
> >>>>that I had to download a newer version of xawtv to make it work with my
> >>>>camera.
> >>>>
> >>>>Besides that, just followed the instructions from the driver's home
> >>>>page.
> >>>>
> >>>>Oh, I also downloaded the pwcx module from the driver's site.
> >>>>
> >>>>
> >>>>
> >>>>On Thu, 18 Apr 2002 19:14:40 -0700, Net Llama! wrote:
> >>>>
> >>>>
> >>>>
> >>>>>Greetings,
> >>>>>I've taken the plunge into the world of USB in linux, by purchasing a 
> >>>>>Philips USB webcam.  The cam is definitely supported under linux, so 
> >>>>>that's not my problem.  What i'm confused about is the entire process of 
> >>>>>'hotplugging'.  I read the material on linux-hotplug.sf.net, and it 
> >>>>>seems that i need to have some kind of hotplug init script in order to 
> >>>>>run a hotplug daemon at bootup.  My problem is that i can't find where 
> >>>>>to get such an init script anywhere.  Also, i'm not clear on where or 
> >>>>>how i setup the hotplug binary to act as a daemon.
> 
> -- 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> L. Friedman                       	       netllama at linux-sxs.org
> Linux Step-by-step & TyGeMo: 		    http://netllama.ipfox.com
> 
>    9:15pm  up 1 day,  4:11,  5 users,  load average: 0.08, 0.07, 0.15
> 
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