Today, we’ll be learning how to use AV Foundation, an Apple system framework that exists on macOS and iOS, along with watchOS and tvOS. The goal of this tutorial will be to help you build a fully functional iOS app that’s capable of capturing photos and videos using the device’s cameras. We’ll also be following the principles of good object oriented programming and designing a utility class that can be reused and extended in all your projects. What is AV Foundation? AV Foundation is the full featured framework for working with time-based audiovisual media on iOS, macOS, watchOS and tvOS. … Continue reading Building a Full Screen Camera App Using AVFoundation