#!/bin/sh
####################################################-*-mode:shell-script-*-
##                                                                       ##
##                   Carnegie Mellon University and                      ##
##                   Alan W Black and Kevin A. Lenzo                     ##
##                      Copyright (c) 1998-2000                          ##
##                        All Rights Reserved.                           ##
##                                                                       ##
##  Permission is hereby granted, free of charge, to use and distribute  ##
##  this software and its documentation without restriction, including   ##
##  without limitation the rights to use, copy, modify, merge, publish,  ##
##  distribute, sublicense, and/or sell copies of this work, and to      ##
##  permit persons to whom this work is furnished to do so, subject to   ##
##  the following conditions:                                            ##
##   1. The code must retain the above copyright notice, this list of    ##
##      conditions and the following disclaimer.                         ##
##   2. Any modifications must be clearly marked as such.                ##
##   3. Original authors' names are not deleted.                         ##
##   4. The authors' names are not used to endorse or promote products   ##
##      derived from this software without specific prior written        ##
##      permission.                                                      ##
##                                                                       ##
##  CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK         ##
##  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      ##
##  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   ##
##  SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE      ##
##  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    ##
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##  THIS SOFTWARE.                                                       ##
##                                                                       ##
###########################################################################

if [ $# = 0 ]
then
   echo "Extract the F0 from waveform files and smooth them"
   echo "Usage:  bin/make_f0_pm wav/*.wav"
   echo "Requires lab/*.lab for finding silences"
   echo "Interpolates through non-voiced regions"
   exit 1
fi

if [ ! "$ESTDIR" ]
then
   echo "environment variable ESTDIR is unset"
   echo "set it to your local speech tools directory e.g."
   echo '   bash$ export ESTDIR=/home/awb/projects/speech_tools/'
   echo or
   echo '   csh% setenv ESTDIR /home/awb/projects/speech_tools/'
   exit 1
fi

if [ ! "$FESTVOXDIR" ]
then
   echo "environment variable FESTVOXDIR is unset"
   echo "set it to your local festvox directory e.g."
   echo '   bash$ export FESTVOXDIR=/home/awb/projects/festvox/'
   echo or
   echo '   csh% setenv FESTVOXDIR /home/awb/projects/festvox/'
   exit 1
fi

PM_ARGS='-min 0.0057 -max 0.012 -def 0.01 -wave_end -lx_lf 140 -lx_lo 111 -lx_hf 80 -lx_ho 51 -med_o 0'
SILENCE=pau

for i in $*
do
  fname=`basename $i .wav`
  echo $fname
  $ESTDIR/bin/ch_wave -scaleN 0.9 $i -F 16000 -o tmp$$.wav
  $ESTDIR/bin/pitchmark tmp$$.wav -o pm_unfilled/$fname.pm -otype est $PM_ARGS
  $FESTVOXDIR/src/general/smooth_f0 -o f0/$fname.f0 -pm_input -pm_min_f0 70 -otype ssff pm_unfilled/$fname.pm -lab lab/$fname.lab -silences $SILENCE -interpolate -postsmooth -postwindow 0.025
   rm -f tmp$$.wav
done