@Override
    public void setScene(VRTScene scene){
        super.setScene(scene);
        updateVideoTexture();

        PortalScene portal = getNodeJni() != null ? getNodeJni().getParentPortalScene() : null;
        if (portal != null) {
            portal.setBackgroundRotation(Helper.toRadiansVector(mRotation));
        }
    }
Contains a VideoTexture that is set as a background video on the scene.
android/viro_bridge/src/main/java/com/viromedia/bridge/component/VRT360Video.java