在模拟器中，而不是在iPhone中，它可以循环播放视频。已知的问题?

I'm quite new to iOS development so not knowing if this is a known problem or not, or why I am seeing this. I have a screen in my app that plays a video over and over again. On the previous screen the user selects which video by pressing different buttons which sets the videoURL property of the view controller that handles the screen that plays the video. And this is how the viewDidLoad method looks like:I'm quite new to iOS development so not knowing