VideoStreaming8.swift

override public func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
    if keyPath == "timeControlStatus", let change = change, let newValue = change[NSKeyValueChangeKey.newKey] as? Int, let oldValue = change[NSKeyValueChangeKey.oldKey] as? Int {
        let oldStatus = AVPlayer.TimeControlStatus(rawValue: oldValue)
        let newStatus = AVPlayer.TimeControlStatus(rawValue: newValue)
        if newStatus != oldStatus {
            DispatchQueue.main.async {[weak self] in
                if newStatus == .playing || newStatus == .paused {
                    self?.loaderView.isHidden = true
                } else {
                    self?.loaderView.isHidden = false
                }
            }
        }
    }
}