piggyback like mp3pro. It's a good enough technique for low bitrate, but not exactly 'general purpose'. It also says the approach is patent pending. So much for Open. [If it's patent pending and trying to appeal to open source folks, why such a vague technical description that sounds like it was written by the Home Shopping Network? ;-] Monty --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'vorbis-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.