A universal control panel for V4L2 devices
This is port of an original v4l2ucp to Qt4 library. It reads a
description of the controls that the V4L2 device supports from the device,
and presents the user with a graphical means for adjusting those controls.
It allows for controlling multiple devices. There is an easy way
to reset one or all the controls to their default state.
A list of device files can be given on the command line. If no files are
given, the program will check the V4L2UCP_DEV environment variable. If it
is set, that file will be opened. Finally, it will try to open /dev/video0
if nothing else was specified. If no devices can be opened, the program will
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