#!/bin/bash
#
# Date:    2009-11-30
# Author:  Ole Kristian Lien
# License: GNU General Public License
#
# Creates a audio spectrogram

EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`

if [ -z "$1" ]; then
	echo "Usage: $0 <audio-file>"
	exit 1
fi

echo -n " * Generating spectrogram..."
sox $1 -n spectrogram
mv spectrogram.png $NAME.png
echo -e "OK!"