#!/bin/csh
#
# Examples for sign
#
# parameters are: (1) input filename [default: use whitenoise]
#                 (2) output filename
#

if ($1 == "") then
   set SOUNDDIR = ../
else
   set SOUNDDIR = $1
endif

if ($2 == "") then
   set BINDIR = ../../bin
else
   set BINDIR = $2
endif


rm -f $SOUNDDIR/temp.wav
$BINDIR/sinewave $SOUNDDIR/temp.wav >/dev/null <<EOT
440
880
0.2
0.0
EOT


rm -f $SOUNDDIR/temp2.wav
$BINDIR/sign $SOUNDDIR/temp.wav $SOUNDDIR/temp2.wav


echo Creating $SOUNDDIR/square440.wav

rm -f $SOUNDDIR/square440.wav
$BINDIR/normalize 0.2  $SOUNDDIR/temp2.wav $SOUNDDIR/square440.wav \
   >/dev/null 

rm -f $SOUNDDIR/temp.wav
rm -f $SOUNDDIR/temp2.wav