#!/bin/sh
help(){
	echo "Usage: $0 <filename.[avi|dv|qt]>"
	exit 0
}
if test "$#" = "1"
then
	case $1 in
*.dv)
		base=`echo $1 | sed "s/.dv$//"`
		frmt="raw"
		extn="dv" ;;
*.avi)
		base=`echo $1 | sed "s/.avi$//"`
		frmt="dv2"
        extn="avi" ;;
*.qt)
		base=`echo $1 | sed "s/.qt$//"`
		frmt="qt"
        extn="qt" ;;
*.mov)
		base=`echo $1 | sed "s/.mov$//"`
		frmt="qt"
        extn="qt" ;;
*)
		help ;;
	esac
	echo Capturing $base$i$j.$extn...
	dvgrab --format $frmt --noavc $base
else
	help
fi