The audio/vorbis-tools port
vorbis-tools-1.4.2 – play, encode, and manage Ogg Vorbis files
Vorbis is a general-purpose audio and music encoding format
contemporary to MPEG-4's AAC and TwinVQ, the next generation beyond
MPEG audio layer 3. Unlike the MPEG sponsored formats (and other
proprietary formats such as RealAudio G2 and Windows' flavor of the
month), the Vorbis CODEC specification belongs to the public domain.
All the technical details are published and documented, and any
software entity may make full use of the format without royalty or
This package contains utilities to encode, decode, and cut vorbis
streams, and to add comments to them.