$ sudo howdy test /dev/video3
[ WARN:0@0.023] global cap.cpp:204 open VIDEOIO(V4L2): backend is generally available but can't be used to capture by name
Failed to read camera specified in the 'device_path' config option, aborting
[sudo] password for aarron:
[ WARN:0@0.017] global cap.cpp:204 open VIDEOIO(V4L2): backend is generally available but can't be used to capture by name
Opening a window with a test feed
Press ctrl+C in this terminal to quit
Click on the image to enable or disable slow mode
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
Failed to read camera specified in the 'device_path' config option, aborting
$ sudo howdy test /dev/video3
[ WARN:0@0.023] global cap.cpp:204 open VIDEOIO(V4L2): backend is generally available but can't be used to capture by name
Failed to read camera specified in the 'device_path' config option, aborting
[sudo] password for aarron:
[ WARN:0@0.017] global cap.cpp:204 open VIDEOIO(V4L2): backend is generally available but can't be used to capture by name
Opening a window with a test feed
Press ctrl+C in this terminal to quit
Click on the image to enable or disable slow mode
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
Failed to read camera specified in the 'device_path' config option, aborting
