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Videoplayback styling GUI for app store submission

I have customized the ios sample for videoplayback, submitted to apple and refused due to no GUI

i want to be able to add a bar at top at camera view 

or add a welcome screen with text and a button at start, button will start the camera view with the styled bar at top

how can i do that ? please anybody send me where in the code can i add a bar on camera view or make afront welcome screen like the one on image target sample

Thanks,