The FFMpeg wiki has some information, including calling out its own "vorbis" encoder as sub-par and not recommended (but apparently they also support a differen

The FFMpeg wiki has some information, including calling out its own "vorbis" encoder as sub-par and not recommended (but apparently they also support a different "libvorbis" encoder that does not suffer from problems?) See https://trac.ffmpeg.org/wiki/Encode/HighQualityAudio https://trac.ffmpeg.org/wiki/Encode/HighQualityAudio Also for AAC in particular there are a few options https://trac.ffmpeg.org/wiki/Encode/AAC https://trac.ffmpeg.org/wiki/Encode/AAC