#!/bin/bash
#
# Date:    2009-11-30
# Author:  Ole Kristian Lien
# License: GNU General Public License
#
# Extract audio from video-file

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

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

ffmpeg -i $1 -vn -acodec copy $NAME.$FORMAT 2> /dev/null