DivX is a brand that is known in the category Video Codec which is also developing one of the most famous & powerful video player A DivX Player. DivX player is used by millions of users. Part of the answer is DivX player, supports playback Codec and provides support for various video formats.
Recently DivX Lab announces about the latest DivX player 7.0 beta 1 available for download. DivX 7.0 has many new features and codec support. DivX 7.0 would come with the new DivX HD Plus video profile that will add support for the following format.
Info : http://labs.divx.com
OS : Win XP/Vista
Download : DivX Player