[유니티 Unity] 비디오 영상 끝나는 시간 찾기

 [Header("Video")]
    public VideoPlayer ExplainVideo_vp;
    public RenderTexture ExplainRTexture;

public void ExplainVideoFinishTime()
    {
        StartCoroutine(_ExplainVideoFinishTime());
    }
    IEnumerator _ExplainVideoFinishTime()
    {
        while (true)
        {
            long playerCurrentFrame = ExplainVideo_vp.GetComponent<VideoPlayer>().frame;
            long playerFrameCount = Convert.ToInt64(ExplainVideo_vp.GetComponent<VideoPlayer>().frameCount);
            if (playerCurrentFrame < playerFrameCount - 10)
            {
           //     print("VIDEO IS PLAYING");
            }
            else
            {
                //   print("VIDEO IS OVER");
                yield return new WaitForSeconds(1f);
                DialogManager.instance.Dialog_nextBtn.gameObject.SetActive(true);
                SoundManager.Instance.PlayBGM("Bokdungi_Main");
                break;
            }
            yield return null;
        }
    }