Hi, I am working now with the package bumblebee2 (I am using the bumblebee BBX3-13S2C) when i type roslaunch bumblebee3 Bumblebee2.launch i have this error: libdc1394 error: Error: Failed to allocate iso bandwidth libdc1394 error: Error: Failed to setup DMA capture it also happens when i run coriander but if a change the format it works of if i unplug the cam it works too. but when if i try roslaunch bumblebee3 Bumblebee2.launch it always shows the same error. any help? the bumblebee2 package works with the camera bumblebee XB3? Thanks On 7/8/11, dianabel81@gmail.com wrote: > yes i used stereo_image_proc also, but the problem starts when i run the > roslaunch. > > El , Medi-Care Robotics escribió: >> Are you running stereo_image_proc? I think it is needed. At least with >> stereo webcams it does. > > > > > > > >> Op 7 jul. 2011 om 18:57 heeft dianabel81@gmail.com het volgende >> geschreven: > > > >> > Hi, I am sorry about my last message I know I wasn't as much specific >> as I should be, now I will try to explain it better. > >> > > >> > We have the bumbblebee XB3 BBX3-13S2C connected by firewire on a debian >> > >> squeeze box with ros installed using diamondback. I would like to obtain >> >> 3D information (point cloud, stereo image and disparity map) using this >> camera . > >> > > >> > > >> > I have seen that the package ''bumblebee2'' provides the left and rigth >> > >> images and the disparity image, and the "bumblebee_stereo" package >> computes disparity and point cloud from a pair of stereo images so I have >> >> tried them both. > >> > > >> > when I use coriander it works correctly. I have also installed >> camera1394 package, I type rosrun camera1394 camera1394_node and in other >> >> console I type rosrun image_view image_view image:=camera/image_mono and >> >> it shows a mono image obtained by the cam. > >> > > >> > Everything is going ok until this moment, but the problems start when I >> > >> try the next packages: > >> > > >> > > >> > > >> > bumblebee2 package > >> > I type roslaunch bumblebee2 Bumblebee2.launch and I obtain this: > >> > > >> > [error][1310052718.389426286]:segmentation fault, stopping camera. > >> > segmentation fault stopping camera driver. > >> > > >> > but this error appears several times and does not stop by itself > >> > > >> > > >> > > >> > bumblebee_stereo package > >> > by the other side I have installed the bumblebee_stereo package but >> when I type roslaunch bumblebee_stereo bumblebee_stereo.launch I obtain >> this: > >> > > >> > Checking log directory for disk usage. This may take awhile. > >> > Press Ctrl-C to interrupt > >> > Done checking log file disk usage. Usage is >> > > >> > started roslaunch server http://sonar:53437/ > >> > > >> > SUMMARY > >> > ======== > >> > > >> > PARAMETERS > >> > * /bumblebee_stereo/stereo_height > >> > * /bumblebee/frame_id > >> > * /rosdistro > >> > * /bumblebee/exposure > >> > * /bumblebee/calibration_path > >> > * /bumblebee/video_mode > >> > * /bumblebee_stereo/do_rectify > >> > * /bumblebee_stereo/calibration_path > >> > * /bumblebee/brightness > >> > * /bumblebee/gain_auto > >> > * /bumblebee/exposure_auto > >> > * /bumblebee/brightness_auto > >> > * /rosversion > >> > * /bumblebee_stereo/do_keep_coords > >> > * /bumblebee_stereo/do_stereo > >> > * /bumblebee_stereo/stereo_width > >> > * /bumblebee/gain > >> > * /bumblebee/fps > >> > * /bumblebee/videre_mode > >> > * /bumblebee_stereo/do_calc_points > >> > > >> > > >> > NODES > >> > / > >> > bumblebee (bumblebee1394/bumblebee1394) > >> > bumblebee_stereo (bumblebee_stereo/bumblebee) > >> > > >> > ROS_MASTER_URI=http://localhost:11311 > >> > > >> > core service [/rosout] found > >> > process[bumblebee-1]: started with pid [3319] > >> > process[bumblebee_stereo-2]: started with pid [3320] > >> > [ INFO] [1310053198.109936223]: I'm keeping the image coordinates in >> the point cloud > >> > libdc1394 error: Generic failure: in dc1394_video_set_transmission >> (control.c, line 953): Could not stop ISO transmission > >> > > >> > libdc1394 warning: iso allocation not implemented yet for juju drivers, >> > >> using channel 0... > >> > [ INFO] [1310053199.442858529]: Serial no: 8251014 > >> > [ INFO] [1310053199.443020916]: Writing calibration to file: >> /srv/ros/bumblebee_stereo/config/8251014.cal > >> > [ INFO] [1310053199.443835866]: Initialize triclops context from: >> /srv/ros/bumblebee_stereo/config/8251014.cal > >> > > >> > > >> > Do I have forgotten something that makes that the packages don't work? > >> > what can i do? > >> > > >> > Thanks in advance. > >> > ******************* > >> > El , Nutan Chen ntchen86@gmail.com> escribió: > >> > > This problem? > >> > > > >> > > http://answers.ros.org/question/1096/segmentation-fault-of-bumblebee2 > >> > > > >> > > > >> > > > >> > > On 7 July 2011 01:38, Tully Foote tfoote@willowgarage.com> wrote: > >> > > > >> > > When asking questions please follow the guidelines at >> http://www.ros.org/wiki/Support#Guidelines_for_asking_a_question You're >> not providing enough information for us to be able to help you >> effectively. Especially when you state there are "Errors" you should cut >> >> and paste the errors and tell us how to reproduce them. Also as Jack >> mentioned the right forum for this question is answers.ros.org. Please >> ask it there with more details. > >> > > > >> > > > >> > > > >> > > > >> > > Tully > >> > > > >> > > > >> > > On Wed, Jul 6, 2011 at 9:09 AM, dianabel81@gmail.com> wrote: > >> > > > >> > > > >> > > > >> > > Yeah i have tried that, but it is not working > >> > > > >> > > El , Medi-Care Robotics itsmyrobot@gmail.com> escribió: > >> > > > >> > > > Have you tried : > >> > > > >> > > > >> > > > >> > > > > >> > > > > >> > > > > >> > > > Rosrun image_view image_view > >> > > > > >> > > > > >> > > > > >> > > > In a terminal? > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > Op 6 jul. 2011 om 15:32 heeft dianabel81@gmail.com het volgende >> geschreven: > >> > > > >> > > > >> > > > >> > > > > >> > > > > >> > > > > >> > > > > Hi, i have installed the package bumblebe_stereo, the roslaunch >> works correctly, but what do I have to do after that, i have tried to use >> >> image_view but i can not see anything, it shows an error. > >> > > > >> > > > >> > > > >> > > > > >> > > > > > >> > > > > >> > > > > Any advice? thanks in advance > >> > > > > >> > > > > _______________________________________________ > >> > > > > >> > > > > ros-users mailing list > >> > > > > >> > > > > ros-users@code.ros.org > >> > > > >> > > > >> > > > >> > > > > >> > > > > https://code.ros.org/mailman/listinfo/ros-users > >> > > > > >> > > > _______________________________________________ > >> > > > > >> > > > >> > > > >> > > > >> > > > ros-users mailing list > >> > > > > >> > > > ros-users@code.ros.org > >> > > > > >> > > > https://code.ros.org/mailman/listinfo/ros-users > >> > > > >> > > > >> > > > >> > > > > >> > > > >> > > > >> > > _______________________________________________ > >> > > > >> > > ros-users mailing list > >> > > > >> > > ros-users@code.ros.org > >> > > > >> > > https://code.ros.org/mailman/listinfo/ros-users > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > -- > >> > > Tully Foote > >> > > Systems Engineer > >> > > Willow Garage, Inc. > >> > > tfoote@willowgarage.com > >> > > > >> > > (650) 475-2827 > >> > > > >> > > > >> > > _______________________________________________ > >> > > > >> > > ros-users mailing list > >> > > > >> > > ros-users@code.ros.org > >> > > > >> > > https://code.ros.org/mailman/listinfo/ros-users > >> > > > >> > > > >> > > > >> > > > >> > > > >> > _______________________________________________ > >> > ros-users mailing list > >> > ros-users@code.ros.org > >> > https://code.ros.org/mailman/listinfo/ros-users > >> _______________________________________________ > >> ros-users mailing list > >> ros-users@code.ros.org > >> https://code.ros.org/mailman/listinfo/ros-users > >