protected override void OnDestroy()
{
if (VuforiaRenderer.Instance.VideoBackgroundTexture == this.mTexture)
{
VuforiaRenderer.Instance.SetVideoBackgroundTexture(null, 0);
}
VuforiaARController expr_29 = VuforiaARController.Instance;
expr_29.UnregisterVideoBgEventHandler(this);
expr_29.UnregisterVuforiaInitializedCallback(new Action(this.OnVuforiaInitialized));
}
