Play2TV app using DLNA and UPNP technology

Play2TV app using DLNA and UPNP technology Writing an application for smartphones (iOS,Android) that let users to cast our video directly from their smartphones to Smart TVs without using any middle wear means NOT USING ANY (Chromecast, Roku, Apple TV or etc). The app similar to this has been already designed by ZAPPO TV , Video For DLNA cast, Tubio, iMediashare and etc. for iTunes:[login to view URL] ***PLEASE CONTACT US IF YOU HAVE KNOWLEDGE IN "DLNA UPNP " Technology.***