How to access the camera?

Question

API

There is a Prestigio Multipad Visconte Quad 3GK tablet. I am writing a Qt program for it. I need to get access to the camera, I don’t even know where to start. Tell me where to dig

Answer 1

This is an ordinary IBM (perhaps with a slightly neutered BIOS), there is a normal, without RT, Windows.
I can drive at home, however, I have the most common desktop with a webcam. And so ...
doc.qt.io/qt-5/cameraoverview.html
https://habrahabr.ru/post/148775/
It looks like their API is still in the form of beta ... well, I'm at work and can't figure it out yet.