AVPlayer Example 5

import UIKit
import AVKit

class ViewController: UIViewController {

    let playerController = AVPlayerViewController()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // if you have a url of video
//        let player = AVPlayer(url: URL(string: "video url")!)
        
        let path = Bundle.main.path(forResource: "Mahmut Orhan - Game Of Thrones", ofType: "mp4")
        
        // if you have a path of local video
        let player = AVPlayer(url: URL(fileURLWithPath: path!))
        playerController.player = player
        
        playerController.view.frame = CGRect(x: 0, y: 200, width: UIScreen.main.bounds.width, height: 250)
        self.view.addSubview(playerController.view)
        
        playerController.player?.play()
        
        NotificationCenter.default.addObserver(self, selector: #selector(onRotated), name: NSNotification.Name.UIDeviceOrientationDidChange, object: nil)
    }
    
    @objc func onRotated() {
        
        // portrait
        if UIDeviceOrientationIsPortrait(UIDevice.current.orientation) {
            playerController.view.frame = CGRect(x: 0, y: 200, width: UIScreen.main.bounds.width, height: 250)
        }
        
        // landscape
        else if UIDeviceOrientationIsLandscape(UIDevice.current.orientation) {
            playerController.view.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height)
        }
    }
}