hi Richard,

ignore that last email. it seems that once i turn off Auto Exposure i
can then set Absolute Exposure as i wish using uvcdynctrl. 

i should've guessed..

cheers,

julian

..on or around Sat, Dec 15, 2007 at 07:52:48PM +0100, Julian Oliver said:
> hi Richard,
> 
> ..on or around Sat, Dec 15, 2007 at 07:03:54PM +0100, Richard Atterer said:
> > 
> > BTW, changing controls is also possible with uvcdynctrl 
> > <http://www.quickcamteam.net/software/libwebcam/> and v4l2ucp 
> > <http://sourceforge.net/project/showfiles.php?group_id=146218>.
> 
> it seems the controls i can't set with luvcview can't be set with uvcdynctrl 
> either. thankfully, the latter has slightly more useful output:
> 
>   [~/downloads/libwebcam-0.1/Apps/uvcdynctrl]./uvcdynctrl --set="Exposure 
> (Absolute)" 300
>   ERROR: Unable to set new control value: A Video4Linux2 API call returned an 
> unexpected error (12)
> 
> out of interest, what version of Linux are you running? i'm on Debian's stock 
> 2.6.22-i686 here..
> 
> cheers,
> 
> -- 
> http://julianoliver.com
> http://selectparks.net
> emails containing HTML will not be read.
> 
> 
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