Converter
uses UNIX ffmpeg library to convert .amr
files to .mp3
and vice versa.
ffmpeg
library has to be installed on your computer/server.
To install ffmpeg
on Ubuntu use this instraction:
- sudo add-apt-repository ppa:mc3man/trusty-media
- sudo apt-get update
- sudo apt-get dist-upgrade
- sudo apt-get install ffmpeg
Check if you installed successfuly: ffmpeg -help