ZoomRatioCap message in XML format
<ZoomRatioCap version="2.0" xmlns="http://www.isapi.org/ver20/XMLSchema"> <isSupportZoomRatioInScene> <!--opt, xs:boolean, whether supports zooming ratio configuration of patrol tracking for multiple scenes. When this node exists and its value is "true", it indicates support.--> </isSupportZoomRatioInScene> <isSupportZoomRatioGoto> <!--opt, xs:boolean, whether supports optimizing zooming ratio of patrol tracking for multiple scenes. When this node exists and its value is "true", it indicates support.--> </isSupportZoomRatioGoto> </ZoomRatioCap>