#!/bin/csh
#
# Examples for echos
#
# parameters are: (1) input soundfile (mono, or left channel)
#                 (2) output filename
# Program input   (a) start time of echos in seconds
#

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

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


# Example 1: Just under the echo limit:

if ( -r $SOUNDDIR/base/Tink.wav ) then
   echo Creating $SOUNDDIR/echo10ms.wav

   rm -f $SOUNDDIR/echo10ms.wav
   $BINDIR/echos $SOUNDDIR/base/Tink.wav $SOUNDDIR/echo10ms.wav >/dev/null << EOT
   0.01
EOT
endif


# Example 2: Just above the echo limit:
if ( -r $SOUNDDIR/base/Tink.wav ) then
   echo Creating $SOUNDDIR/echo30ms.wav

   rm -f $SOUNDDIR/echo30ms.wav
   $BINDIR/echos $SOUNDDIR/base/Tink.wav $SOUNDDIR/echo30ms.wav >/dev/null << EOT
   0.03
EOT
endif


# Example 3: Well above the echo limit
if ( -r $SOUNDDIR/base/Tink.wav ) then
   echo Creating $SOUNDDIR/echo50ms.wav

   rm -f $SOUNDDIR/echo50ms.wav
   $BINDIR/echos $SOUNDDIR/base/Tink.wav $SOUNDDIR/echo50ms.wav >/dev/null << EOT
   0.05
EOT
endif