Dear my friend.
I'm new freelancer on this page, but i have 3 years on iPhone developer.
With video application, i have 3 video app (slow-motion, tap to record, video filter). I know your problem. And i'm sure about the solution for you.
My slogan is "Fast, quality and responsibility", i think with this project we can make our friendship, so i can support you on your study about objective C.
Nice to met you friend.