The Media Player Codec Pack is a simple to install package of codecs/filters/splitters used for playing back music and movie files. After installation you will be able to play 99.9% of files through your media player, along with XCD's, VCD's, SVCD's and DVD's. Also included in the package are a number of encoder codec's, allowing you to encode files in formats such as DivX. XviD, x264 and many more in your favourite encoding application. Compression types supported include DivX, XviD, x264, h.264 and many more in AVI, MKV, OGM, MP4 files. Video file types supported include 3GPP, AVI, MKV, OGM, MP4, MPG, MPEG, VOB, DAT, FLV, PS, TS, NUV.Audio file types supported include AC3, DTS, AAC, APE, FLAC, TTA, WV, OGG, Vorbis, MO3, IT, XM, S3M, MTM, MOD, UMX. Please Note: Protected formats such as iTunes and RealMedia may require a specific player. Version 3.1 may include unspecified updates, enhancements, or bug fixes.