bueno aquí he copiado la información del contenido este pack de codecs,que si bien puede ser discutible aquello de que si son mas completos (o menos redundantes)que los de elisoft (que tambien son excelentes),este no se queda atras :

* bsplayer [version 1.00.805]
* media player classic [version 6.4.7.5]

* divx pro [version 5.1.1] [decoding]
* divx pro [version 5.1.1] [encoding]
* divx ;) mpeg-4 low and fast motion [version 4.1.0.3927]
* xvid [2004-02-07] [decoding]
* xvid [2004-02-07] [encoding]
* 3ivx [version d4 4.5.1] [decoding]
* 3ivx [version d4 4.5.1] [encoding]
* windows media 7 [version 7.1.0.3055]
* windows media 8 [version 8.0.0.371]
* windows media 9 vcm [version 9.0.1.369]
* mpeg-2 decoder [elecard demultiplexor / ligos decoder]
* on2 vp3 [version 3.2.5.0]
* on2 vp6 [version 6.1.0.2] [decoding]
* on2 vp6 [version 6.1.0.2] [encoding]
* cyberlink dvd decoder [version 5.0.0.1031]
* ligos indeo xp [version 5.2820.15.58]
* intel indeo [version 4.51.16.2]
* intel indeo [version 3.24.15.03]
* intel i.263 [version 2.55.1.16]
* huffyuv [version 2.1.1]
* ms mpeg-4 [version 4.1.0.3927]

* quicktime codecs [version 6.5.0.48]
* quicktime directshow filter
* quicktime control panel
* quicktime plugin for internet explorer [version 6.5.0.48]
* quicktime plugin for opera/mozilla/netscape [version 6.4.0.29]
* extra quicktime plugins

* realmedia codecs [version 6.0.12.690]
* realmedia directshow splitter [version 1.0.0.9]
* realmedia plugin for internet explorer [version 6.0.12.690]
* realmedia plugin for opera/mozilla/netscape [version 6.0.12.690]

* fraunhofer mp3 directshow decoder [version 1.9.0.311]
* lame mp3 acm codec [version 3.95.1]
* wma directshow decoder [version 8.0.0.4487]
* ac3 directshow decoder [version 0.70b mod]
* ogg vorbis directshow decoder [version 1.0b5]
* musepack directshow decoder [version 1.0.0.3]
* aac directshow decoder (coreaac) [version 1.0b9]
* voxware directshow decoder [version 1.0.0.12]
* monkey's audio directshow decoder [version 0.80]

* ogg vorbis directshow filters [version 0.9.9.5]
* matroska directshow splitter [version 1.0.2.1]
* directvobsub (vsfilter) [version 2.32]
* matrix mixer [version 0.30b]
* shoutcast source [version 1.0.0.1]
* morgan multimedia stream switcher [version 0.9.7]
* divx anti-freeze [version 0.4]

* gspot codec information appliance [version 2.21 build 030711]
* fourcc code changer
* bitrate calculator

* bink and smacker playback plugins for media player classic