MP3
An older-generation MPEG1 audio codec, now the most popular audio codec in the world. AAC and Vorbis are better quality, but nearly every device in existence supports MP3.
Options
-
VBR Quality (0 - 9)
Set a specific audio quality (recommended). Default is 4. Lower numbers are higher quality.
vbr-quality=2
-
Bitrate (number)
Set a specific bitrate in kbps to control file size. Default is 128.
bitrate=196
-
Variable Bitrate (number)
Set bitrate mode.
- none: constant bitrate (default)
- old: old VBR algorithm
- abr: VBR average bitrate
- new: Lame's new VBR algorithm (recommended)
vbr=new