Package details
openSUSE:

Aften: A/52 audio encoder based on FFmpeg.
Aften is an audio encoder which generates compressed audio streams based on ATSC A/52 specification. This type of audio is also known as AC-3 or Dolby Digital and is one of the audio codecs used in DVD-Video content.
The name, Aften, is an acronym for: A Fifty-Two ENcoder. It is also Danish and Norwegian for 'evening'.