public void Initialize(VideoPlayer l_videoPlayer, AudioSource l_audioSource)
    {
        m_Video       = l_videoPlayer;
        m_AudioSource = l_audioSource;

        m_flengthVideo  = m_Video.frameCount / m_Video.frameRate;
        m_ecurrentState = STATE_SLIDER.NOT_SELECTED;
    }
 public override void OnPointerUp(PointerEventData data)
 {
     m_ecurrentState = STATE_SLIDER.NOT_SELECTED;
 }