Short description of DivX Player with DivX Pro Codec (98/Me) 5.2.1: The DivX Pro codec, the most advanced version of DivX video compression technology, includes a full suite of powerful encoding tools enabling the highest levels of visual quality, compression and precise control. DivX Pro plugs into your existing video software to produce high-quality movies (at one-tenth the size of DVD video) for viewing on your PC or, with DivX Certified DVD players, right on your TV. DivX Pro includes the DivX Player.