libtheora: Theora is Xiph.Org's first publicly released video codec
libtheora: 
libtheora: Intended for use within the Foundation's Ogg multimedia streaming system.
libtheora: Theora is derived directly from On2's VP3 codec; Currently the
libtheora: encoders are nearly identical, but Theora will make use of new
libtheora: features supported by the decoder to improve on what is possible
libtheora: with VP3.
libtheora: 
libtheora: