[ros-users] Videre camera and cameradc1394

Antons Rebguns arebgun at gmail.com
Fri Apr 9 23:13:17 UTC 2010


You are right, I just tried to recompile vanilla libdc1394 and it seems to
work fine. I guess I did not have libraw1394-dev installed when I first
compiled the package, but now that I have it and it compiles and runs fine.
Good find!


On Fri, Apr 9, 2010 at 12:52 PM, Jack O'Quin <jack.oquin at gmail.com> wrote:

> On Fri, Apr 9, 2010 at 2:15 PM, Antons Rebguns <arebgun at gmail.com> wrote:
> > Hi folks,
> >
> > I actually just had the same problem. What I found out is that the
> firewire
> > camera works fine with libdc1394 that is provided with Ubuntu (or latest
> > version 2.1.2 from sourceforge) but not with lidc1394 package included
> with
> > ROS. That is, running exactly the same code works fine libdc from
> Ubuntu's
> > repos, but not with the version of libdc included in ROS.
> >
> > I've modified the Makefile of libdc1394 package to download a tarball
> from
> > sourceforge and it seems to work fine. I was able to connect to my stereo
> > cam and get images. Dominik, could you try that Makefile and let me know
> if
> > that fixes you troubles? Also make sure you have rw access to
> /dev/raw1394.
> > Every time you plug in the camera this file will be owned by root, unless
> > you have some rules setup to change the group and/or permissions.
> FYI (this may be a separate problem): I found a build dependency bug
> in the libdc1394v2 ROS package yesterday. It needs libraw1394-dev
> installed, otherwise it builds without it and generates a segfault on
> connection.
>  https://code.ros.org/trac/ros-pkg/ticket/3971
> --
>  joq
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