This will call the video overlay's set_xwindow_id method. You should
use this method to tell to a XOverlay to display video output to a
specific XWindow. Passing 0 as the xwindow_id will tell the overlay to
stop using that window and create an internal one.
This will call the video overlay's set_xwindow_id method. You should use this method to tell to a XOverlay to display video output to a specific XWindow. Passing 0 as the xwindow_id will tell the overlay to stop using that window and create an internal one.