#!/bin/bash
if [ $# -eq 0 ]
  then
    echo "Audio to VAG conversion helper script
You need to have ffmpeg and wav2vag in your path environment.

Usage: 
        ./audio2wav input.ext freq
        
where freq can be 44100, 22050, 11025, 5512
"
else

ffmpeg -i $1 -f s16le -ac 1 -ar $2 tmp.dat -y
wav2vag tmp.dat ${1%.***}.vag -sraw16 -freq=$2
rm tmp.dat

fi