The GPEG2 codec is a MPEG-2 encoder that harnesses the computing power of GPU's
play on your standalone player with the DivX and XviD codecs.
Play any DivX video, including purchased or rented DivX movies
Provided concerning native codec support in Windows Media.
general-purpose video codec aimed at resolutions from QCIF to HDTV
ffdshow is DirectShow and VFW codec for decoding/encoding many video and audio