Codec
Definition
The term 'Codec' usually applies to audio or video encoding and decoding which generally implies Compression and decompression.
Issues
Ogg Theora+Vorbis can change that but Apple and Nokia are fighting it. They want their preferred patent-encumbered formats to become the standard means for distributing video online. This is a real problem for anyone who can’t pay for the relevant patent licenses, which means all free software hackers.
- Implementing MPEG standards (such as mp3 or H-264) is difficult to do without encountering patent issues which will require royalty payments to http://MPEGLA.com