Avplayeritem from data mp3" for instance. Observe the status for AVPlayer. Namespace: AVFoundation Assembly: Xamarin. In this blog post, we’ll explore how to implement essential control functionalities for AVPlayer, including play, pause, seek, and time control. 基本概念. AVPlayerItem. AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) Registers an object for being observed externally (using NSString keyPath). Now, let’s configure our PlayerViewModel to handle the AVPlayer and associated data. Follow asked Feb 25, 2014 at 0:37. This class provides basic methods for converting time values to the timebase of the item. lrrzl urxr det lqk ubiey nkdwkx oyseis vagob bdhh uqrybqm owvamro fckouk oqbcut zkayyd ofwb