Features of K-Lite Mega Codec Pack :
Player:
* Media Player Classic [version 6.4.9.1]
ffdshow:
* ffdshow [revision 1576]
* ffdshow VFW interface
* extra plugins
DirectShow video decoding filters:
* XviD [version 1.2.0-dev build 2007-07-25]
* DivX [version 6.7.0.1]
* CoreAVC [version 1.5.0.0]
* On2 VP6 [version 6.4.2.0]
* On2 VP7 [version 7.0.10.0]
* MPEG-2 (Cyberlink) [version 8.0.0.1828]
* MPEG-2 (Gabest) [version 1.0.0.4]
* MPEG-1 (MainConcept) [version 1.0.0.78]
DirectShow audio decoding filters:
* MP3 (Fraunhofer) [version 1.9.0.311]
* AC3/DTS/LPCM (AC3Filter) [version 1.46]
* Vorbis (CoreVorbis) [version 1.1.0.79]
* AAC (CoreAAC) [version 1.2.0.575]
DirectShow audio parsers:
* MusePack (RadLight) [version 1.0.0.4]
* WavPack (CoreWavPack) [version 1.1.1]
* FLAC (madFLAC) [version 1.4]
* OptimFROG (RadLight) [version 1.0.0.1]
* DC-Bass Source [version 1.1.0.0]
* AC3/DTS Source (AC3File) [version 0.5b]
DirectShow source filters:
* AVI splitter (Gabest) [version 1.0.0.9]
* AVI splitter (Haali Media Splitter) [version 1.7.189.11]
* MP4 splitter (Haali Media Splitter) [version 1.7.189.11]
* MP4 splitter (Gabest) [version 1.0.0.4]
* Matroska splitter (Haali Media Splitter) [version 1.7.189.11]
* Matroska splitter (Gabest) [version 1.0.3.0]
* Ogg splitter (Haali Media Splitter) [version 1.7.189.11]
* Ogg splitter (Gabest) [version 1.0.0.1]
* MPEG PS/TS splitter (Gabest) [version 1.0.0.4]
* MPEG PS/TS splitter (Haali Media Splitter) [version 1.7.189.11]
* FLV splitter (Gabest) [version 1.0.0.3]
* CDDA Reader (Gabest) [version 1.0.0.2]
* CDXA Reader (Gabest) [version 1.0.0.2]
DirectShow subtitle filter:
* DirectVobSub (a.k.a. VSFilter) [version 2.38]
* DirectVobSub (a.k.a. VSFilter) [version 2.33]
VFW video codecs:
* XviD [version 1.2.0-dev build 2007-07-25]
* DivX Pro [version 6.7.0.28]
* x264 [revision 606]
* On2 VP6 [version 6.4.2.0]
* On2 VP7 [version 7.0.10.0]
* Intel Indeo 4 [version 4.51.16.2]
* Intel Indeo 5 [version 5.2562.15.54]
* Intel I.263 [version 2.55.1.16]
* huffyuv [version 2.1.1 CCE Patch 0.2.5]
* I420 (Helix) [version 1.2]
* YV12 (Helix) [version 1.2]
ACM audio codecs:
* MP3 (Fraunhofer) [version 3.4.0.0]
* MP3 (LAME) [version 3.97]
* AC3ACM [version 1.4]
* Vorbis [version 0.0.3.6]
* DivX Audio [version 4.2.0.0]
Real Alternative:
* RealMedia codecs [version 6.0.12.1662]
* RealMedia plugin for Internet Explorer
* RealMedia plugin for Firefox/Mozilla/Netscape/Opera
* RealMedia DirectShow splitter [version 1.0.1.2]
Tools:
* Codec Tweak Tool [version 2.2.2]
* GSpot Codec Information Appliance [version 2.70a]
* VobSubStrip [version 0.11]
* GraphEdit [build 061102]
* AVI Fixed [version 2.0b1]
* FourCC Changer
* Bitrate Calculator

Changes in K-Lite Mega Codec Pack 3.5.7 (2007-11-21):
* Updated ffdshow to revision 1627
* Updated Haali Media Splitter to version 1.7.359.22
* Added Monkey's Audio source filter (DCoder)
* Removed Monkey's Audio plugin for DC-Bass Source
* This fixes playback of .ape files
* Added Haali Muxer tool
* Minor changes