v4l2ucp 2.0.2-4build1 (arm64 binary) in ubuntu disco

 V4L2UCP is an universal control panel for V4L and V4L2 devices. It reads
 the description of the controls that the device supports from the device
 device, and presents the user with a graphical means for adjusting those
 controls; it allows for controlling multiple devices.
 .
 Controls can be updated with the device status either manually, or
 periodically. There is an easy way to reset one or all the controls to their
 default state.