#!/bin/csh
#
# Examples for decayEcho
#
# parameters are: (1) input soundfile (mono or stereo)
#                 (2) output soundfile (mon or stereo according to input)
# Program input   (a) echo time in seconds
#                 (b) decay factor for each echo
#                 (c) number of echos to create
#

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/whitenoise $SOUNDDIR/temp.wav >/dev/null <<EOT
2000
0.2
1
EOT


#####
#
# Example 1
#

echo Creating $SOUNDDIR/echo1.wav

rm -f $SOUNDDIR/echo1.wav
$BINDIR/decayEcho $SOUNDDIR/temp.wav $SOUNDDIR/echo1.wav >/dev/null <<EOT
0.2
0.7
20
EOT

rm -f $SOUNDDIR/temp.wav