title: How to display a video in one layer and camera view in another layer in same window
body: <p>I need to design a GUI in such a way that a video should be played in one thread (as a panel in the frame or window) and Camera video should be captured and displayed in another thread(as a panel in the frame or window). Please find the below link for the </p>
  
  <p>I need a GUI as <a href="http://www.youtube.com/watch?v=mA883X4uaHk" rel="nofollow">http://www.youtube.com/watch?v=mA883X4uaHk</a> (pl watch from .35s).</p>
  
  <p>I found that this can be done in QT. But am bit new to QT. Can Some one give me some tips on how to do this in QT.? Anything with the basic code to handle frames and panels would be really helpful.</p>