AAC
The MPEG2 / MPEG4 audio codec. Comparable to Vorbis.
Options
-
Bitrate (number)
Set a specific bitrate to control file size. Default is 128000.
bitrate=196000
-
Profile>
Set the AAC encoding profile.
- 1: Main profile
- 2: Low complexity profile (worst, default)
- 3: Scalable sampling rate profile
- 4: Long term prediction profile (best)
profile=4