[m_qtMovieView.get() setMovie:m_qtMovie.get()];
[m_qtMovieView.get() setControllerVisible:NO];
[m_qtMovieView.get() setPreservesAspectRatio:YES];
+ // the area not covered by video should be transparent
+ NSColor* transparent = [NSColor colorWithDeviceRed: 0.0f green: 0.0f blue: 0.0f alpha: 0.0f];
+ [m_qtMovieView.get() setFillColor:transparent];
wkQTMovieViewSetDrawSynchronously(m_qtMovieView.get(), YES);
}