vorbis-encoder is used at run time in 6 crates (of which 1 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) vorbis-encoder version
260 rosu-rate-changer ^0.1.4
240 2 vorbis ^0.1
110 1 weresocool_vorbis ^0.1.4