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global /tmp/pip-req-build-civioau0/opencv/modules/videoio/src/cap_v4l.cpp (587) autosetup_capture_mode_v4l2 VIDEOIO(V4L2:/dev/video0): device is busy

Generally, you can list the available cameras with ls /dev/video* or v4l2-ctl --list-devices
Source by stackoverflow.com #
 
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Tagged: #global #device #busy
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