WIKIPEDIA 펌 (http://en.wikipedia.org/wiki/Speex) Speex is a patent-free audio compression format designed for speech and also a free software speech codec that may be used on VoIP applications and podcasts.[5] It is based on the CELP speech coding algorithm.[6] Speex claims to be free of any patent restrictions and is licensed under the revised (3-clause) BSD license. It may be used with the Ogg..
