#!/bin/csh
#
# Examples for dcblock
#
# parameters are: (1) offset position envelope [default: "c(0 0.5; 1 0.5)"]
# parameters are: (1) input filename [default use whitenoise]
# parameters are: (1) 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/whitenoise $SOUNDDIR/temp.wav >/dev/null <<EOT
100000
0.3
1
EOT


echo Creating $SOUNDDIR/offset1.wav

rm -f $SOUNDDIR/offset1.wav
$BINDIR/offset "(0 0; 1 0.5; 2 0)" $SOUNDDIR/temp.wav \
   $SOUNDDIR/offset1.wav >/dev/null 

# now you can use dcblock to remove the DC component

rm -f $SOUNDDIR/temp.wav