Self use tool unity video player that monkeys can use

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Video;

public class Movie : MonoBehaviour
{
    [Tooltip(" Whether to hide when the program starts running UI,false For hiding ")] public bool OpenMovie_Awake = true;

    [Header("Buttons")]
    [Tooltip(" Play button ")] public Button Start;
    [Tooltip(" Broadcasting speed +")] public Button SpeedUp;
    [Tooltip(" Broadcasting speed -")] public Button SpeedDown;

    [Header("UI")]
    [Tooltip(" Input VideoPlayer")] public VideoPlayer VideoPlayers;
    [Tooltip(" Broadcasting speed Text")] public Text SpeedShow;
    [Tooltip(" Playback time and total duration Text")] public Text TimeShow;

    [Header(" Slider bar . You need to add a sliding event to the slider ")]
    [Tooltip(" Volume bar ")] public Slider Volume;
    [Tooltip(" Progress bar ")] public Slider Times;

    [Header(" Video playback speed ")]
    [Range(0f, 1f)]
    public float PlayBackSpeedChange = 0.5f;// Playback speed adjusted each time 
    [Range(0f, 5f)]
    public float PlayBackSpeedMax = 3f;// Maximum playback speed 

    public static int PlayingURL;// Play current URL
    public static string[] URL = { @"file://D:/Test/Movie01.mov"};// Video collection 

    void Awake()
    {
        VideoPlayers.GetComponent<VideoPlayer>().url = URL[0];
        AddListerer();
         _MovieOpend = true;
    }

    public void Update()// The playback speed text is adjusted here 
    {
        SpeedShow.text = " Broadcasting speed  X" + VideoPlayers.playbackSpeed.ToString("#0.0");
        TimeShow.text = ($"{(int)VideoPlayers.time / 60}:{(VideoPlayers.time % 60).ToString("00")}/{(int)VideoPlayers.length / 60}:{(VideoPlayers.length % 60).ToString("00")}");
        if (VideoPlayers.frameRate / VideoPlayers.frameCount > 0)// Progress bar 
        {
            if (!Input.GetMouseButton(0) || _volumedraging)
                Times.value = (float)VideoPlayers.time / (float)VideoPlayers.length;
        }
        if (Input.GetMouseButtonUp(0)) _volumedraging = false;// Prevent sliding the volume bar to lock the progress bar 

    }
    /// <summary>
    ///  Progress bar 
    /// </summary>
    public void Ondrag()
    {
        if (Input.GetMouseButton(0) && !_volumedraging)
            VideoPlayers.time = Times.value * (float)VideoPlayers.length;
    }

    /// <summary>
    ///  The volume 
    /// </summary>
    public void VolumeDrag()
    {
        _volumedraging = true;
        VideoPlayers.SetDirectAudioVolume(0, Volume.value);
    }
    /// <summary>
    ///  Add listeners for all buttons 
    /// </summary>

    void AddListerer()
    {
        Start.onClick.AddListener(() =>// Play 
        {
            if (_Pauseing)
            {
                VideoPlayers.playbackSpeed = 1f;
                Start.gameObject.transform.Find("Text").GetComponent<Text>().text = " Pause ";
                _Pauseing = false;
            }
            else
            {
                VideoPlayers.playbackSpeed = 0f;
                Start.gameObject.transform.Find("Text").GetComponent<Text>().text = " Play ";
                _Pauseing = true;
            }
        });
        SpeedUp.onClick.AddListener(() =>
        {
            if (VideoPlayers.playbackSpeed < PlayBackSpeedMax)
                VideoPlayers.playbackSpeed += PlayBackSpeedChange;
        });
        SpeedDown.onClick.AddListener(() =>
        {
            if (VideoPlayers.playbackSpeed > 0f)
                VideoPlayers.playbackSpeed -= PlayBackSpeedChange;
        });
    }

    bool _MovieOpend;
    bool _Pauseing = false;
    bool _volumedraging;
}

design sketch