[ERROR] VIDIOC_S_FMT error 22, Invalid argument
dkubatin opened this issue · 2 comments
dkubatin commented
When starting roslaunch ti_mmwave_rospkg camera_overlay.launch the following error appears:
[ INFO] [1571750773.048121698]: camera calibration URL: file:///home/dkubatin/catkin_ws/src/usb_webcam/cfg/ost.yaml
[ INFO] [1571750773.049147686]: Starting 'elp-usb8mp02g-l36' (/dev/video1) at 640x480 via mmap (grey) at 30 FPS
[ERROR] [1571750773.049215268]: VIDIOC_S_FMT error 22, Invalid argument
[usb_webcam-1] process has died [pid 11063, exit code 1, cmd /home/dkubatin/catkin_ws/devel/lib/usb_webcam/usb_webcam_node __name:=usb_webcam __log:=/home/dkubatin/.ros/log/fb634874-f4c2-11e9-abf3-704d7b8625db/usb_webcam-1.log].
log file: /home/dkubatin/.ros/log/fb634874-f4c2-11e9-abf3-704d7b8625db/usb_webcam-1*.log
ROS works, dots are displayed, but the window with the camera is constantly black.
Changing pixel_format does not entail any changes.
zrmaker commented
dkubatin commented
Hi,
FYI, refer to https://answers.ros.org/question/9098/usb_cam-vidioc_s_fmt-error-22/
Leo
Changed to all possible formats, the error did not go away.😞