Convert VHS to DVD

#!/bin/bash

if [ -z "$1" ]
then
	echo "Syntax: dvd DV-file-name"
	exit
fi

echo "Generating mpeg from raw DV"
ffmpeg -f dv1394 -i /dev/dv1394-0 -target dvd -t 7200 -qscale 10 $1.mpg 

echo "Turning the mpeg into a video DVD file system"
dvdauthor -o $1.fs -t $1.mpg
dvdauthor -o $1.fs -T

echo "Making ISO"
mkisofs -dvd-video -o $1.iso $1.fs

echo "Burning DVD"
growisofs -dvd-compat -Z /dev/hdc=$1.iso
echo "Done!