VLC Codec Pack supports almost every compression and file type used by modern video and audio files.
Package components:
- ffdshow DirectShow Video Codec 20130123 x86 Revision 4500.
- ffdshow DirectShow Video Codec 20130123 x64 Revision.
- LAV Video decoder 0.55.1 x86 & x64.
- XviD Video (Encoder) Codec v1.3.2.
- Lagarith Lossless Video (Encoder) Codec v1.3.27 x86 & x64.
- Flash video splitter and decoder v1.6.5.6366 x86 & x64.
- AC3Filter v2.5b AC3 and DTS Decoder x86 & x64.
- LAV Audio Decoder 0.55.1 x86 & x64.
- DivX Audio Decoder 4.1
- Lame MP3 v3.98.2 ACM encoder and decoder codec.
- DSP-worx bass source filter and decoder v1.5.1.0.
Best for me.