Mike Kazantsev <[email protected]> [09-08-23 16:08]:
> On Sun, 23 Aug 2009 10:20:08 +0200
> [email protected] wrote:
> 
> > Is there any chance to start guvcview with user rights AND to give the
> > application higer priorities so that whatever guvcview wants from the
> > system will be served as soon as possible to avoid stuttering videos?
> 
> You can create a simple script, say, /usr/local/bin/capture and give
> permissions to lauch it as root via sudo.
> 
> Script might be one-liner like
> 
>   #!/bin/sh
>   exec nice -n -10 ionice -c 1 capture-command
> 
> and sudo line might look like this:
> 
>   user ALL=(root) NOPASSWD: /usr/local/bin/capture
> 
> NOPASSWD here means that you just have to type
> 'sudo /usr/local/bin/capture' to run the script as root, no questions
> asked.
> 
> -- 
> Mike Kazantsev // fraggod.net

This will give the whole 'capture-comand# the rights of root, which
I want to prevent (see my posting). Instead I want to give it only
higher priorities for I/O-usage and CPU-usage. It should still act
with user rights for all other puposes.
But thank you for your help anyway.

Best regards.
mcc



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