Tags → #v4l2
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Webcam "in use by another program" caused by USB speed
A webcam that won't start can be a USB 2.0 bandwidth limit rather than another process. How to identify it with v4l2-ctl and lsusb, and the fix.
A webcam that won't start can be a USB 2.0 bandwidth limit rather than another process. How to identify it with v4l2-ctl and lsusb, and the fix.