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The problem when running "rosrun uvc_camera camera_node"

asked 2012-12-01 17:59:16 -0500

sven_007 gravatar image

updated 2012-12-01 19:50:49 -0500

when I run the command "rosrun uvc_camera camera_node",it shows as below:

using default calibration URL

camera calibration URL: file:///home/sven/.ros/camera_info/camera.yaml Unable to open camera calibration file [/home/sven/.ros/camera_info/camera.yaml]

Camera calibration file /home/sven/.ros/camera_info/camera.yaml not found.

using default calibration URL camera calibration URL: file:///home/sven/.ros/camera_info/camera.yaml Unable to open camera calibration file [/home/sven/.ros/camera_info/camera.yaml]

Camera calibration file /home/sven/.ros/camera_info/camera.yaml not found.

opening /dev/video0 terminate called after throwing an instance of 'std::runtime_error' what(): couldn't open /dev/video0 Aborted

Is there anyone who can help me ?

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answered 2012-12-01 22:29:06 -0500

This probably is a duplicate of this answer. An answer has been provided there. You should also be able to add yourself to the video group by typing

usermod -a -G video [YOUR_USER_NAME]

then logging out and back in.

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Asked: 2012-12-01 17:59:16 -0500

Seen: 2,569 times

Last updated: Dec 01 '12