#!/bin/sh
filename="$1"
outname=$(echo $1 | sed 's/^\(.*\)\..*/\1/').ogg
if [ "$filename" == "$outname" ]; then
  ffmpeg -i $filename tmp_$filename
  sox --norm=3 $filename tmp_$filename silence 1 0.1 1% reverse silence 1 0.1 1% reverse rate 44100
  vorbisgain ${filename}tmp
  mv tmp_$filename $filename
else
  ffmpeg -i $filename $outname
  sox --norm=-3 $filename $outname silence 1 0.1 1% reverse silence 1 0.1 1% reverse rate 44100
  vorbisgain $outname
  rm $filename
fi