Convert mp3 files into Asterisk native format

convert.sh

#!/bin/bash
# converts .mp3 files in current directory into .sln Asterisk 16-bit signed linear audio

for f in *.mp3; do
    lame --decode $f;
done

for f in *.wav; do
    sox $f -t raw -r 8000 -b 16 -c 1 ${f%.wav}.sln
    rm $f
done