#!/bin/bash# Portions Copyright 2003 Sun Microsystems, Inc.# Portions Copyright 1999-2003 Language Technologies Institute,# Carnegie Mellon University.# All Rights Reserved.  Use is subject to license terms.## See the file "license.terms" for information on usage and# redistribution of this file, and for a DISCLAIMER OF ALL# WARRANTIES.usage() {    echo "Usage: $0 <voicedir> [lpc | sts | mcep | idx | install | compile]"    echo "       $0 --help"    echo "Converts a festvox voice into FreeTTS format."    echo    echo "--help            Show this message."    echo "<voicedir>        The directory containing the festvox voice data."    echo "                    This directory must have a wav/ subdirectory."    echo "lpc,sts,mcep,...  The second parameter may explicitly run an"    echo "                    individual stage of the conversion process."    echo    echo "The ESTDIR environment variable must point to the directory"    echo "  containing a compiled version of the Edinbourough Speech Tools."    echo "festival, ant, java, and javac must be in your path."    echo    echo "Running with no second parameter will run the stages in order:"    echo "  (lpc,sts,mcep,idx,install,compile)."    echo "Note that some stages may rely on the execution of previous stages."    echo    echo "It is recommended to execute the conversion process without"    echo "  the second parameter."    exit -1}if [ "$1" = "--help" ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then    usagefiif [ -d "$1" ] && [ -d "$1/wav" ]; then    VOICEDIR="$1"else    usagefi. $VOICEDIR/etc/voice.defs# Description of freetts-specific properties. Try to read them# from voice dir, or assume default values. This is only needed# for the "install" and "compile" steps.if [ -e "$VOICEDIR/etc/freetts.properties" ]; then  . $VOICEDIR/etc/freetts.propertieselse  # defaults  VP_NAME="$FV_NAME"  VP_GENDER="NEUTRAL"  VP_AGE="NEUTRAL"  VP_DESCRIPTION="description not available"  VP_FULL_NAME="$FV_VOICENAME"  VP_LOCALE="en_US"  LOCALEPATH="en/us"  VOICETARGETBASE="com/sun/speech/freetts"fiif [ "$2" = "compile" ]; then    if [ "$FV_TYPE" = "diphone" ]; then        ant -Ddiphone_voice=$VP_FULL_NAME -Duser_voice_base_path=$VOICETARGETBASE/$LOCALEPATH -find build.xml    elif [ "$FV_TYPE" = "ldom" ] || [ "$FV_TYPE" = "clunits" ]; then        ant -Dclunit_voice=$VP_FULL_NAME -Duser_voice_base_path=$VOICETARGETBASE/$LOCALEPATH -find build.xml    fi    exit 0fiif [ ! "$ESTDIR" ]; then    echo "environment variable ESTDIR is unset"    echo "set it to your local speech tools directory e.g."    echo '   bash$ export ESTDIR=/home/<username>/projects/speech_tools/'    echo or    echo '   csh% setenv ESTDIR /home/<username>/projects/speech_tools/'    echo    usagefiif [ ! -f $VOICEDIR/etc/voice.defs ]; then   echo "Can't find $VOICEDIR/etc/voice.defs file"   echo "don't know what voice to convert"   echo   echo "If the voice directory is correct, you could try"   echo " festvox/src/general/guess_voice_defs to generate it."   echo   echo "Setup for conversion of $1 to flite FAILED"   echo   usagefiif ! festival --version; then    echo    echo "ERROR: festival not in path."    echo    usagefiif ! java -version >/dev/null 2>/dev/null || ! javac -help 2>/dev/null; then    echo    echo "ERROR: java and javac must be in path."    echo    usagefiif ! ant -version; then    echo    echo "ERROR: ant not in path."    echo    usagefi# perform conversionif [ "$2" = "" ]; then        # perform each step individually    if ! $0 $VOICEDIR lpc; then        exit $?    fi    if ! $0 $VOICEDIR sts; then        exit $?    fi    if [ "$FV_TYPE" != "diphone" ]    then        if ! $0 $VOICEDIR mcep; then            exit $?        fi    fi    if ! $0 $VOICEDIR idx; then        exit $?    fi    if ! $0 $VOICEDIR "install"; then        exit $?    fi    if ! $0 $VOICEDIR compile; then        exit $?    fi    echo    echo "Conversion process complete"fi# The scheme and java files should be in the same directory as this scriptHELPERDIR=`dirname $0`# Make sure that HELPERDIR contains an absolute path:echo $HELPERDIR | grep "^/" > /dev/null || HELPERDIR=`pwd`/$HELPERDIR# This assumes that FreeTTS is configured with this directory structureFREETTSDIR="$HELPERDIR/../.."# We need some files from the ArcticToFreeTTS directory...ARCTICDIR="$FREETTSDIR/tools/ArcticToFreeTTS"#This is where some temperary files are generated as well as the final voiceOUTDIR=$VOICEDIR/FreeTTSmkdir $OUTDIR >/dev/null 2>/dev/null(cd $ARCTICDIR; mkdir -p classes; cd src; javac -d ../classes *.java)if [ "$2" = "lpc" ]; then    echo Creating lpc files    mkdir -p $VOICEDIR/lpc    (cd $VOICEDIR    bin/make_lpc wav/*.wav    )    echo Creating lpc/lpc.params    for file in $VOICEDIR/lpc/*.lpc; do	$ESTDIR/bin/ch_track -otype est_ascii $file    done | sed '1,/EST_Header_End/d' |    awk 'BEGIN {min=0; max=0;} {         for (i=4; i<=NF; i++) {             if ($i < min) min = $i;             if ($i > max) max = $i;         }     } END {         printf("LPC_MIN=%f\n",min);         printf("LPC_MAX=%f\n",max);         printf("LPC_RANGE=%f\n",max-min);     }' > $VOICEDIR/lpc/lpc.paramsfi# build sts filesif [ "$2" = "sts" ]; then if [ "$FV_TYPE" = "diphone" ]; then   # need to create scheme-formatted sts files for diphones   echo "Finding STS files"   . $VOICEDIR/lpc/lpc.params   mkdir $VOICEDIR/sts 2>/dev/null   # compile FindSTS   CLASSFILES="FindSTS.class LPC.class STS.class Wave.class Utility.class"   (cd $HELPERDIR    javac FindSTS.java    jar -cf FindSTS.jar $CLASSFILES    rm -f $CLASSFILES 2>/dev/null)   for f in $VOICEDIR/lpc/*.lpc; do      fname=`basename $f .lpc`      echo $fname STS      java -cp "$HELPERDIR/FindSTS.jar" FindSTS $LPC_MIN $LPC_RANGE $f \        $VOICEDIR/wav/$fname.wav $VOICEDIR/sts/$fname.sts   done else  # create STS files in the same format as for ARCTIC voices for clunits  # and limited domain voices    (cd $VOICEDIR	echo "Creating short term signal (STS) files in sts/*.sts"	mkdir -p sts	java -cp $ARCTICDIR/classes FindSTS \	    `find wav -type f | cut -f2 -d/ | cut -f1 -d.`    ) fifiif [ "$2" = "mcep" ]; then    # MCEP coefficients are not used for diphones    echo Creating mcep/mcep.params and converting mcep files to text    for file in $VOICEDIR/mcep/*.mcep; do    echo $file MCEP    $ESTDIR/bin/ch_track -otype est_ascii $file > $file.txt    cat $file.txt    done | sed '1,/EST_Header_End/d' |    awk 'BEGIN {min=0; max=0;} {         for (i=4; i<=NF; i++) {             if ($i < min) min = $i;             if ($i > max) max = $i;         }     } END {         printf("MCEP_MIN=%f\n",min);         printf("MCEP_MAX=%f\n",max);         printf("MCEP_RANGE=%f\n",max-min);     }' > $VOICEDIR/mcep/mcep.paramsfiidx_non_diphone() {echo Creating unit index(cd $VOICEDIR    echo Creating $OUTDIR/misc.txt    festival -b \    festvox/$FV_FULLVOICENAME.scm \	$ARCTICDIR/scheme/dump_misc.scm \	"(begin (voice_${FV_FULLVOICENAME}) (dump_misc))" > \	$OUTDIR/misc.txt# UnitDatabase outputs its own info...    java -cp $ARCTICDIR/classes UnitDatabase \	festival/clunits/${FV_VOICENAME}.catalogue \	`find wav -type f | cut -f2 -d/ | cut -f1 -d.`echo Creating $OUTDIR/trees.txtfestival -b \    festvox/$FV_FULLVOICENAME.scm \    $ARCTICDIR/scheme/dump_trees.scm \    "(begin (voice_${FV_FULLVOICENAME}) (dump_trees))" > \    $OUTDIR/trees.txtecho Creating $OUTDIR/weights.txtfestival -b \    festvox/$FV_FULLVOICENAME.scm \    $ARCTICDIR/scheme/dump_join_weights.scm \    "(begin (voice_${FV_FULLVOICENAME}) (dump_join_weights))" > \    $OUTDIR/weights.txtecho Combining these files into $OUTDIR/$FV_VOICENAME.txt(cd $OUTDIR; cat misc.txt unit_catalog.txt trees.txt unit_index.txt sts.txt mcep.txt weights.txt > $FV_VOICENAME.txt))}idx_diphone() {    echo "Building diphone index"    sed '1,/EST_Header_End/d' $VOICEDIR/dic/*.est |    awk '{printf("( %s )\n",$0)}' >$VOICEDIR/dic/diphidx.unsorted.scm    festival --heap 5000000 -b \        $HELPERDIR/qsort.scm \        '(begin (set! diphindex (load            "'$VOICEDIR/dic/diphidx.unsorted.scm'" t))         (set! diphindex (qsort diphindex carstring<? carstring=?))         (while (not (null? diphindex))            (set! x (car diphindex))            (format t "( %l %l %l %l %l ) \n"                (nth 0 x) (nth 1 x) (nth 2 x) (nth 3 x) (nth 4 x))            (set! diphindex (cdr diphindex))         ))' > $VOICEDIR/dic/diphidx.scm    festival --heap 5000000 -b \        $HELPERDIR/FestVoxDiphoneToFreeTTS.scm \        '(dump_diphone "'$FV_VOICENAME'" "'$VOICEDIR'"        "'$OUTDIR'" "header.txt" "data.txt"        "'$VOICEDIR'/dic/diphidx.scm")'        # parentheses allow script to only temporarily change to $OUTDIR        (cd $OUTDIR            rm -f README 2>/dev/null            rm -f $FV_FULLVOICENAME.txt 2>/dev/null            echo "The data for the voice $FV_FULLVOICENAME is stored in" > README            echo "$FV_FULLVOICENAME.txt  All other files may be ignored." >> README            echo "*** Generated by $0 $1 $2" > $FV_FULLVOICENAME.txt            echo "*** clunits " `date` >> $FV_FULLVOICENAME.txt            cat header.txt data.txt >> $FV_FULLVOICENAME.txt        )}if [ "$2" = "idx" ]; then    if [ "$FV_TYPE" = "diphone" ]; then        idx_diphone    else        idx_non_diphone    fifisetGender() {    while true; do        echo "Please the number corresponding to the gender of this voice:"        echo "     0 <Cancel>"        echo "     1 Neutral"        echo "     2 Male"        echo "     3 Female"        echo "     Q <Quit>: Abort the conversion process."        read         if [ "$REPLY" = "0" ]; then            break        elif [ "$REPLY" = "1" ]; then            VP_GENDER="NEUTRAL"