On 27/04/2008 22:11, schirrms said the following:
> Duncan Webb a écrit :
>> Thanks Justin, nice to see that it works for ivtv cards.
>>
>> Duncan
>>
>>   
> It works ... and no !
> 
> On one system, I have an IVTV card, but also a webcam.

Webcam drivers support v4l2 but you need to get the correct driver. A 
lot of webcams use the Philips chips and the best v4l2 driver is at:
http://linux-uvc.berlios.de/ and http://www.saillard.org/linux/pwc/

> video1
> -----------------------------------------
> video1  : OV511 USB Camera
> -----------------------------------------
> Traceback (most recent call last):
>   File "/usr/lib/python2.5/site-packages/freevo/helpers/vg.py", line 56, 
> in <module>
>     v = tv.v4l2.Videodev(os.path.join('/dev', dev))
>   File "/usr/lib/python2.5/site-packages/freevo/tv/v4l2.py", line 261, 
> in __init__
>     results           = self.querycap()
>   File "/usr/lib/python2.5/site-packages/freevo/tv/v4l2.py", line 303, 
> in querycap
>     r = fcntl.ioctl(self.device, i32(QUERYCAP_NO), val)
> IOError: [Errno 22] Invalid argument
> -------------------------------------------------------------------------------------------
> 
> On another system, I have a working DVB-T usb adapter (working under 
> kaffeine -I'm on Mandriva - and under freevo).
> The result is even worse (but I think you allready know that) :

sort of, this is a different problem:

> 
> ------------------------------------------------------------------------
>  freevo vg
> Traceback (most recent call last):
>   File "/usr/lib/python2.5/site-packages/freevo/helpers/vg.py", line 6, 
> in <module>
>     os.listdir(d)
> OSError: [Errno 2] No such file or directory: '/sys/class/video4linux'

There is no directory for video4linux which possibly means that this 
machine is using an older kernel.

Thanks
Duncan

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