#! /bin/sh 

# any-to-au -- converts any sound format to AU (use sox)
# Carlos Duarte <cgd@mail.teleweb.pt>, 991128

tmp=/tmp/aa.$$.aiff
trap "rm -f $tmp" EXIT SIGINT

USAGE='
	eval cat<<EOF
usage: $0 [-h] [-n] files...

  -h      this help
  -n      no op
EOF
	exit 1
'

while : ; do
	case x"$1" in 
	x-h)	eval "$USAGE" ;;
	x-n)	FAKE=yes ;;
	x--)	shift; break ;;
	x-*)	echo "invalid option -- `echo $1|cut -c2-`"
		eval "$USAGE" ;;
	*)	break ;;
	esac
	shift
done

## if _must_ accept one extra argument after options
test $# -eq 0 && eval "$USAGE" 

## do rest of stuff with $*, if any 
for i in "$@"; do
	out="`echo \"$i\" | sed 's/\.[^.]*$//'`"
	if test "x$FAKE" = xyes; then 
		echo sox -t auto "$i" -c 1 $tmp
		echo sox -t aiff $tmp -r 8000 -U -b "$out".au
	else 
		sox -t auto "$i" -c 1 $tmp
		sox -t aiff $tmp -r 8000 -U -b "$out".au
	fi
done