     
     let audioPlayer = PVMediaPlayer.shared.audioPlayer
     var endTime: Int?
+    var endTimePreview: Int?
     var playerHistoryItem: PlayerHistoryItem?
     let pvMediaPlayer = PVMediaPlayer.shared
     var startTime: Int?

            let dur = self.audioPlayer.duration
            self.duration.text = Int64(dur).toMediaPlayerString()
            self.progress.value = Float(playbackPosition / dur)
        }
    }
    

    @IBOutlet weak var startTimeInput: UITextField!
    
    @IBAction func sliderAction(_ sender: UISlider) {
        let duration = self.audioPlayer.duration
        let newTime = Double(sender.value) * duration
        self.audioPlayer.seek(toTime: newTime)
        updateTime()
    }
    
    @IBAction func startTimePreview(_ sender: Any) {
        if let startTime = self.startTime {
            self.audioPlayer.seek(toTime: Double(startTime))
            self.pvMediaPlayer.play()
        }
    }
    
    @IBAction func endTimePreview(_ sender: Any) {
        if let endTime = self.endTime {
            self.endTimePreview = endTime
            
            if endTime < 3 {
                self.audioPlayer.seek(toTime: 0)
            } else {
                self.audioPlayer.seek(toTime: Double(endTime) - 3)
            }
            
            self.pvMediaPlayer.play()
        }
    }
    
    @IBAction func play(_ sender: Any) {
