Gupnp-dlna is a project mainly written in C and SHELL, based on the LGPL-2.1 license.
GUPnP is an object-oriented open source framework for creating UPnP devices and control points, written in C using GObject and libsoup. The GUPnP API is intended to be easy to use, efficient and flexible.
GUPnP DLNA is a small utility library that aims to ease the DLNA-related tasks such as media profile guessing, transcoding to a given profile, etc.
GUPnP DLNA is free software released under the GNU LGPL.