What I always have to do is set RW permissions on /dev/raw1394, I
never had to touch /dev/video1394. After that everything usually works
just fine.

Anton

On Sat, Feb 12, 2011 at 9:39 AM, Jack O'Quin <jack.oquin@gmail.com> wrote:
> On Sat, Feb 12, 2011 at 10:18 AM, Patrick Goebel <patrick@pirobot.org> wrote:
>
>> I made sure I am a member of both the disk and video groups and I did a
>> chmod 777 on dev/video1394/* so that ls -l dev/video1394/* gives:
>>
>> crwxrwxrwx+ 1 root video 171, 16 2011-02-12 07:59 0
>> crwxrwxrwx+ 1 root video 171, 17 2011-02-12 07:59
>
> You probably need to do something similar for /dev/raw1394:
>
>  http://www.ros.org/wiki/camera1394/Troubleshooting#No_Bus_Access_Permissions
> --
>  joq
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