das play?
player = AVPlayer(url: url)
playerLayer = AVPlayerLayer(player: player)
playerLayer?.frame = bubbleView.bounds
bubbleView.layer.addSublayer(playerLayer!)
player?.play()
playButton.isHidden = true
das puase? aw 3ml scroll?
override func prepareForReuse() {
player?.pause()
playerLayer?.removeFromSuperlayer()
playButton.isHidden = false