UITableViewCell中的AVPlayer.play（）会暂时阻止UI

I’m trying add inline videos to my UITableViewCells a la Instagram, Twitter, Vine…etc. I’m testing out the UI with a local video file using AVPlayerController and a custom cell (see sample code below). I wait for the status of the AVPlayer to be ReadyToPlay and then play the video.I’m trying add inline videos to my UITableViewC