yattee/Extensions/AVPlayerViewController+FullScreen.swift

import AVKit

extension AVPlayerViewController {
    func enterFullScreen(animated: Bool) {
        perform(NSSelectorFromString("enterFullScreenAnimated:completionHandler:"), with: animated, with: nil)
    }

    func exitFullScreen(animated: Bool) {
        perform(NSSelectorFromString("exitFullScreenAnimated:completionHandler:"), with: animated, with: nil)
    }
}