Loop playback with AVQueuePlayer and AVPlayerLooper

LoopedPlayerView.swift

final class LoopedVideoPlayerView: UIView {
    
    fileprivate var videoURL: URL?
    fileprivate var queuePlayer: AVQueuePlayer?
    fileprivate var playerLayer: AVPlayerLayer?
    fileprivate var playbackLooper: AVPlayerLooper?
    
    func prepareVideo(_ videoURL: URL) {
        
        let playerItem = AVPlayerItem(url: videoURL)
        
        self.queuePlayer = AVQueuePlayer(playerItem: playerItem)
        self.playerLayer = AVPlayerLayer(player: self.queuePlayer)
        guard let playerLayer = self.playerLayer else {return}
        guard let queuePlayer = self.queuePlayer else {return}
        self.playbackLooper = AVPlayerLooper.init(player: queuePlayer, templateItem: playerItem)
        
        playerLayer.videoGravity = .resizeAspectFill
        playerLayer.frame = self.frame
        self.layer.addSublayer(playerLayer)
    }
    
   func play() {
        self.queuePlayer?.play()
    }
    
    func pause() {
        self.queuePlayer?.pause()
    }
    
    func stop() {
        self.queuePlayer?.pause()
        self.queuePlayer?.seek(to: CMTime.init(seconds: 0, preferredTimescale: 1))
    }
    
    func unload() {
        self.playerLayer?.removeFromSuperlayer()
        self.playerLayer = nil
        self.queuePlayer = nil
        self.playbackLooper = nil
    }
        
    
    override init(frame: CGRect) {
        super.init(frame: frame)
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
    }
    
    
    override func layoutSubviews() {
        self.playerLayer?.frame = self.bounds
    }
    
}