FLAC - Free Lossless Audio Codec
http://flac.sourceforge.net/
FLAC is a lossless codec developed by Josh Coalson. It's part of the Xiph multimedia portfolio, along with Ogg, Vorbis, Speex and Theora.
FLAC PROS
* Open source
* Very fast decoding
* Fast encoding
* Hardware support (Karma, Phatbox, etc.)
* Very good software support
* Error robustness
* Streaming support
* Supports multichannel audio and high resolutions
* Tagging support (FLAC tags)
* Pipe support
* ReplayGain compatible
FLAC CONS
* No hybrid/lossy mode
* Doesn't support RIFF chunks
FLAC Other features
* Supports embedded CUE sheets (with limitations)
* Includes MD5 hashes for quick integrity checking
* Fits the Ogg and Matroska containers
(from
http://wiki.hydrogenaudio.org/index.php ... udio_Codec)