mxcl/homebrew — pull request #14134 by 2bits (2012-08-12 03:03:18+00:00)
Title: vorbis-tools: build ogg123 w/libao

vorbis-tools needs libao to create ogg123, a command line binary.
Add a `depends_on 'libao'` and one for `flac` also, because flac
is often found in an ogg container like webm. Ogg123 will also
be used in solfege. Tested by playing some files.