I notice that when using the viewPort method it's the only reason from that problem.
I tried to use the examples of the QMedia player from Qt documents with no success
(I couldn't set the player into my GUI)
I used the OpenCV project in…"
Prohttps://www.dropbox.com/s/oszlro1a55vhj7k/problem.mp4?dl=0Someone can help ?I am trying to simulate capturing from video file.When I am playing the video using Qplayer (From Qt library)Main screen images (in background) disappeared.