//
//  AVPlayer+LWPlayer.swift
//  SwiftBilibili
//
//  Created by 罗文 on 2021/3/28.
//  Copyright © 2021年 罗文. All rights reserved.
//

import AVFoundation

public extension AVPlayer {
    
    // 观看了的时长（不包括暂停等）
    var durationWatched: TimeInterval {
        var duration: TimeInterval = 0
        if let events = self.currentItem?.accessLog()?.events {
            for event in events {
                duration += event.durationWatched
            }
        }
        return duration
    }
    
    // 总时长
    var duration: TimeInterval? {
        if let  duration = self.currentItem?.duration  {
            return CMTimeGetSeconds(duration)
        }
        return nil
    }
    
    // 播放进度
    var currentTime: TimeInterval? {
        return CMTimeGetSeconds(self.currentTime())
    }
    
}