#!/bin/sh
#####################################################-*-mode:shell-script-*-
###                                                                       ##
###                    Alan W Black and Kevin Lenzo                       ##
###                         Copyright (c) 1998                            ##
###                        All Rights Reserved.                           ##
###                                                                       ##
###  Permission to use, copy, modify,  and licence this software and its  ##
###  documentation for any purpose, is hereby granted without fee,        ##
###  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.                         ##
###                                                                       ##
###  THE AUTHORS OF THIS WORK DISCLAIM ALL WARRANTIES WITH REGARD TO      ##
###  THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY   ##
###  AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY         ##
###  SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES            ##
###  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   ##
###  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          ##
###  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       ##
###  THIS SOFTWARE.                                                       ##
###                                                                       ##
###  This file is part "Building Voices in the Festival Speech            ##
###  Synthesis System" by Alan W Black and Kevin Lenzo written at         ##
###  Robotics Institute, Carnegie Mellon University, fall 98              ##
############################################################################
###                                                                       ##
###  Generate (filled) pitchmark file from waveform files                 ##
###                                                                       ##
###  Using Entropic's ESPS epochs program (proprietary)                   ##
###                                                                       ##
###  Assumes ELM_HOST and ESPS_BASE are approrpiately set                 ##
###                                                                       ##
############################################################################

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

EPOCHS=$ESPS_BASE/bin/epochs
PLAIN=$ESPS_BASE/bin/pplain
EFREE=$ESPS_BASE/bin/efree

for i in $*
do
   fname=`basename $i .wav`
   echo $i
   $EPOCHS $i /tmp/pm_$$.$fname.epc

   $PLAIN /tmp/pm_$$.$fname.epc |
   gawk '{if ($0==0) 
          {
            count = count + 1
          } 
          else 
          if ($0 != 0) 
          {
            printf("%f\t%s\n", count/16000.0,"p"); 
            count = count + 1
          }}' >/tmp/pm_$$.pm
#   $EFREE
   cat /tmp/pm_$$.pm |
   gawk 'BEGIN {printf("EST_File Track\n");
                printf("DataType ascii\n");
                printf("NumFrames XXX_XXX\n");
                printf("NumChannels 0\n");
                printf("BreaksPresent true\n");
                printf("EST_Header_End\n");
                last=0 }
         {
	    if (($1-last) > 0.008)
            {
               for (i=last; i < $1-0.0055; i+=0.0055)
		  printf("%f 1\n",i);
            }
  	    printf("%f 1\n",$1);
            last = $1
         }' >/tmp/pm_$$.pm_fill
   numframes=`gawk 'END {print NR-6}' /tmp/pm_$$.pm_fill`
   sed 's/XXX_XXX/'$numframes'/' /tmp/pm_$$.pm_fill >pm/$fname.pm
   rm /tmp/pm_$$*
done