-----------------
* MP4:
* New ``MP4Info.codec`` for identifying the contained audio codec
e.g. ``"mp4a"``, ``"alac"``, ``"mp4a.40.2"``, ``"ac-3"`` etc.
:commit:`b2f22b81c77`
* New ``MP4Info.codec_description``: name of the audio codec
e.g. ``"ALAC"``, ``"AAC LC"``, ``"AC-3"``
* OggOpus:
* Preserve data after vorbis comment (
See https://tools.ietf.org/html/draft-ietf-codec-oggopus-05#section-5.2)
:bug:`202`
* AAC:
* New AAC FileType. Supports loading ADTS/ADIF AAC files. :bug:`15`