462 lines
15 KiB
Perl
Executable File
462 lines
15 KiB
Perl
Executable File
#!/usr/bin/perl -s
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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# Copyright (C) 2007 Jonas Häggqvist
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#
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# All files in this archive are subject to the GNU General Public License.
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# See the file COPYING in the source tree root for full license agreement.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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use strict;
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use warnings;
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use File::Basename;
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use File::Copy;
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use Switch;
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use vars qw($V $C $t $l $e $E $s $S $i $v);
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use IPC::Open2;
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use IPC::Open3;
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use Digest::MD5 qw(md5_hex);
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use DirHandle;
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use open ':encoding(utf8)';
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use open ':std';
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sub printusage {
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print <<USAGE
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Usage: voice.pl [options] [path to dir]
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-V
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Create voice file. You must also specify -t and -l.
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-C
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Create .talk clips.
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-t=<target>
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Specify which target you want to build voicefile for. Must include
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any features that target supports.
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-i=<target_id>
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Numeric target id. Needed for voice building.
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-l=<language>
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Specify which language you want to build. Without .lang extension.
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-e=<encoder>
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Which encoder to use for voice strings
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-E=<encoder options>
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Which encoder options to use when compressing voice strings. Enclose
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in double quotes if the options include spaces.
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-s=<TTS engine>
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Which TTS engine to use.
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-S=<TTS engine options>
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Options to pass to the TTS engine. Enclose in double quotes if the
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options include spaces.
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-v
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Be verbose
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USAGE
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;
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}
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# Initialize TTS engine. May return an object or value which will be passed
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# to voicestring and shutdown_tts
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sub init_tts {
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our $verbose;
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my ($tts_engine, $tts_engine_opts, $language) = @_;
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my %ret = ("name" => $tts_engine);
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switch($tts_engine) {
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case "festival" {
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print("> festival $tts_engine_opts --server\n") if $verbose;
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my $pid = open(FESTIVAL_SERVER, "| festival $tts_engine_opts --server > /dev/null 2>&1");
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my $dummy = *FESTIVAL_SERVER; #suppress warning
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$SIG{INT} = sub { kill TERM => $pid; print("foo"); panic_cleanup(); };
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$SIG{KILL} = sub { kill TERM => $pid; print("boo"); panic_cleanup(); };
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$ret{"pid"} = $pid;
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}
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case "sapi" {
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my $toolsdir = dirname($0);
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my $path = `cygpath $toolsdir -a -w`;
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chomp($path);
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$path = $path . '\\';
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my $cmd = $path . "sapi_voice.vbs /language:$language $tts_engine_opts";
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$cmd =~ s/\\/\\\\/g;
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print("> cscript //nologo $cmd\n") if $verbose;
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my $pid = open2(*CMD_OUT, *CMD_IN, "cscript //nologo $cmd");
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binmode(*CMD_IN, ':encoding(utf16le)');
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binmode(*CMD_OUT, ':encoding(utf16le)');
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$SIG{INT} = sub { print(CMD_IN "QUIT\r\n"); panic_cleanup(); };
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$SIG{KILL} = sub { print(CMD_IN "QUIT\r\n"); panic_cleanup(); };
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print(CMD_IN "QUERY\tVENDOR\r\n");
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my $vendor = readline(*CMD_OUT);
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$vendor =~ s/\r\n//;
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%ret = (%ret,
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"stdin" => *CMD_IN,
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"stdout" => *CMD_OUT,
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"vendor" => $vendor);
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}
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}
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return \%ret;
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}
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# Shutdown TTS engine if necessary.
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sub shutdown_tts {
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my ($tts_object) = @_;
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switch($$tts_object{"name"}) {
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case "festival" {
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# Send SIGTERM to festival server
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kill TERM => $$tts_object{"pid"};
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}
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case "sapi" {
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print({$$tts_object{"stdin"}} "QUIT\r\n");
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close($$tts_object{"stdin"});
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}
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}
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}
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# Apply corrections to a voice-string to make it sound better
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sub correct_string {
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our $verbose;
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my ($string, $language, $tts_object) = @_;
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my $orig = $string;
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my $corrections = $tts_object->{"corrections"};
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foreach (@$corrections) {
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my $r = "s" . $_->{separator} . $_->{search} . $_->{separator}
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. $_->{replace} . $_->{separator} . $_->{modifier};
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eval ('$string =~' . "$r;");
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}
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if ($orig ne $string) {
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printf("%s -> %s\n", $orig, $string) if $verbose;
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}
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return $string;
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}
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# Produce a wav file of the text given
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sub voicestring {
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our $verbose;
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my ($string, $output, $tts_engine_opts, $tts_object) = @_;
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my $cmd;
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printf("Generate \"%s\" with %s in file %s\n", $string, $$tts_object{"name"}, $output) if $verbose;
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switch($$tts_object{"name"}) {
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case "festival" {
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# festival_client lies to us, so we have to do awful soul-eating
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# work with IPC::open3()
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$cmd = "festival_client --server localhost --otype riff --ttw --output \"$output\"";
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# Use festival-prolog.scm if it's there (created by user of tools/configure)
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if (-f "festival-prolog.scm") {
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$cmd .= " --prolog festival-prolog.scm";
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}
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print("> $cmd\n") if $verbose;
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# Open command, and filehandles for STDIN, STDOUT, STDERR
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my $pid = open3(*CMD_IN, *CMD_OUT, *CMD_ERR, $cmd);
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# Put the string to speak into STDIN and close it
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print(CMD_IN $string);
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close(CMD_IN);
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# Read all output from festival_client (because it LIES TO US)
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while (<CMD_ERR>) {
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}
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close(CMD_OUT);
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close(CMD_ERR);
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}
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case "flite" {
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$cmd = "flite $tts_engine_opts -t \"$string\" \"$output\"";
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print("> $cmd\n") if $verbose;
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`$cmd`;
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}
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case "espeak" {
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$cmd = "espeak $tts_engine_opts -w \"$output\"";
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print("> $cmd\n") if $verbose;
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open(ESPEAK, "| $cmd");
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print ESPEAK $string . "\n";
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close(ESPEAK);
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}
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case "sapi" {
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print({$$tts_object{"stdin"}} "SPEAK\t$output\t$string\r\n");
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}
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case "swift" {
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$cmd = "swift $tts_engine_opts -o \"$output\" \"$string\"";
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print("> $cmd\n") if $verbose;
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system($cmd);
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}
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}
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}
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# trim leading / trailing silence from the clip
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sub wavtrim {
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our $verbose;
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my ($file, $threshold, $tts_object) = @_;
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printf("Trim \"%s\"\n", $file) if $verbose;
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my $cmd = "wavtrim \"$file\" $threshold";
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if ($$tts_object{"name"} eq "sapi") {
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print({$$tts_object{"stdin"}} "EXEC\t$cmd\r\n");
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}
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else {
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print("> $cmd\n") if $verbose;
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`$cmd`;
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}
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}
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# Encode a wav file into the given destination file
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sub encodewav {
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our $verbose;
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my ($input, $output, $encoder, $encoder_opts, $tts_object) = @_;
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printf("Encode \"%s\" with %s in file %s\n", $input, $encoder, $output) if $verbose;
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my $cmd = "$encoder $encoder_opts \"$input\" \"$output\"";
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if ($$tts_object{"name"} eq "sapi") {
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print({$$tts_object{"stdin"}} "EXEC\t$cmd\r\n");
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}
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else {
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print("> $cmd\n") if $verbose;
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`$cmd`;
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}
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}
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# synchronize the clip generation / processing if it's running in another process
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sub synchronize {
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my ($tts_object) = @_;
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if ($$tts_object{"name"} eq "sapi") {
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print({$$tts_object{"stdin"}} "SYNC\t42\r\n");
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my $wait = readline($$tts_object{"stdout"});
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#ignore what's actually returned
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}
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}
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# Run genlang and create voice clips for each string
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sub generateclips {
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our $verbose;
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my ($language, $target, $encoder, $encoder_opts, $tts_engine, $tts_engine_opts) = @_;
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my $english = dirname($0) . '/../apps/lang/english.lang';
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my $langfile = dirname($0) . '/../apps/lang/' . $language . '.lang';
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my $correctionsfile = dirname($0) . '/voice-corrections.txt';
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my $id = '';
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my $voice = '';
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my $cmd = "genlang -o -t=$target -e=$english $langfile 2>/dev/null";
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my $pool_file;
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open(VOICEFONTIDS, "> voicefontids");
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my $i = 0;
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local $| = 1; # make progress indicator work reliably
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my $tts_object = init_tts($tts_engine, $tts_engine_opts, $language);
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# add string corrections to tts_object.
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my @corrects = ();
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open(VOICEREGEXP, "<$correctionsfile") or die "Can't open corrections file!\n";
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while(<VOICEREGEXP>) {
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# get first character of line
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my $line = $_;
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my $separator = substr($_, 0, 1);
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if($separator =~ m/\s+/) {
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next;
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}
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chomp($line);
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$line =~ s/^.//g; # remove separator at beginning
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my ($lang, $engine, $vendor, $search, $replace, $modifier) = split(/$separator/, $line);
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# does language match?
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if($language !~ m/$lang/) {
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next;
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}
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if($$tts_object{"name"} !~ m/$engine/) {
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next;
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}
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my $v = $$tts_object{"vendor"} || ""; # vendor might be empty in $tts_object
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if($v !~ m/$vendor/) {
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next;
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}
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push @corrects, {separator => $separator, search => $search, replace => $replace, modifier => $modifier};
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}
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close(VOICEREGEXP);
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$tts_object->{corrections} = [@corrects];
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print("Generating voice clips");
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print("\n") if $verbose;
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for (`$cmd`) {
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my $line = $_;
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print(VOICEFONTIDS $line);
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if ($line =~ /^id: (.*)$/) {
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$id = $1;
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}
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elsif ($line =~ /^voice: "(.*)"$/) {
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$voice = $1;
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if ($id !~ /^NOT_USED_.*$/ && $voice ne "") {
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my $wav = $id . '.wav';
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my $mp3 = $id . '.mp3';
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# Print some progress information
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if (++$i % 10 == 0 and !$verbose) {
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print(".");
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}
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# Apply corrections to the string
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$voice = correct_string($voice, $language, $tts_object);
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# If we have a pool of snippets, see if the string exists there first
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if (defined($ENV{'POOL'})) {
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$pool_file = sprintf("%s/%s-%s.mp3", $ENV{'POOL'},
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md5_hex("$voice $tts_engine $tts_engine_opts $encoder_opts"),
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$language);
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if (-f $pool_file) {
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printf("Re-using %s (%s) from pool\n", $id, $voice) if $verbose;
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copy($pool_file, $mp3);
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}
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}
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# Don't generate MP3 if it already exists (probably from the POOL)
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if (! -f $mp3) {
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if ($id eq "VOICE_PAUSE") {
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print("Use distributed $wav\n") if $verbose;
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copy(dirname($0)."/VOICE_PAUSE.wav", $wav);
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}
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else {
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voicestring($voice, $wav, $tts_engine_opts, $tts_object);
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wavtrim($wav, 500, $tts_object);
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# 500 seems to be a reasonable default for now
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}
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encodewav($wav, $mp3, $encoder, $encoder_opts, $tts_object);
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synchronize($tts_object);
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if (defined($ENV{'POOL'})) {
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copy($mp3, $pool_file);
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}
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unlink($wav);
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}
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$voice = "";
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$id = "";
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}
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}
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}
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print("\n");
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close(VOICEFONTIDS);
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shutdown_tts($tts_object);
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}
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# Assemble the voicefile
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sub createvoice {
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our $verbose;
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my ($language, $target_id) = @_;
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my $outfile = "";
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$outfile = sprintf("%s.voice", $language);
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printf("Saving voice file to %s\n", $outfile) if $verbose;
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my $cmd = "voicefont 'voicefontids' $target_id ./ $outfile";
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print("> $cmd\n") if $verbose;
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my $output = `$cmd`;
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print($output) if $verbose;
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}
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sub deletemp3s() {
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for (glob('*.mp3')) {
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unlink($_);
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}
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for (glob('*.wav')) {
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unlink($_);
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}
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}
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sub panic_cleanup {
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deletemp3s();
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die "moo";
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}
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# Generate .talk clips
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sub gentalkclips {
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our $verbose;
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my ($dir, $tts_object, $encoder, $encoder_opts, $tts_engine_opts, $i) = @_;
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my $d = new DirHandle $dir;
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while (my $file = $d->read) {
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my ($voice, $wav, $mp3);
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# Print some progress information
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if (++$i % 10 == 0 and !$verbose) {
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print(".");
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}
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# Convert to a complete path
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my $path = sprintf("%s/%s", $dir, $file);
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$voice = $file;
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$wav = sprintf("%s.talk.wav", $path);
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# Ignore dot-dirs and talk files
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if ($file eq '.' || $file eq '..' || $file =~ /\.talk$/) {
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next;
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}
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# Element is a dir
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if ( -d $path) {
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gentalkclips($path, $tts_object, $encoder, $encoder_opts, $tts_engine_opts, $i);
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$mp3 = sprintf("%s/_dirname.talk", $path);
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}
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# Element is a file
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else {
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$mp3 = sprintf("%s.talk", $path);
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$voice =~ s/\.[^\.]*$//; # Trim extension
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}
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printf("Talkclip %s: %s", $mp3, $voice) if $verbose;
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voicestring($voice, $wav, $tts_engine_opts, $tts_object);
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wavtrim($wav, 500, $tts_object);
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# 500 seems to be a reasonable default for now
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encodewav($wav, $mp3, $encoder, $encoder_opts, $tts_object);
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synchronize($tts_object);
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unlink($wav);
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}
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}
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# Check parameters
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my $printusage = 0;
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unless (defined($V) or defined($C)) { print("Missing either -V or -C\n"); $printusage = 1; }
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if (defined($V)) {
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unless (defined($t)) { print("Missing -t argument\n"); $printusage = 1; }
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unless (defined($l)) { print("Missing -l argument\n"); $printusage = 1; }
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unless (defined($i)) { print("Missing -i argument\n"); $printusage = 1; }
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}
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elsif (defined($C)) {
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unless (defined($ARGV[0])) { print "Missing path argument\n"; $printusage = 1; }
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}
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unless (defined($e)) { print("Missing -e argument\n"); $printusage = 1; }
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unless (defined($E)) { print("Missing -E argument\n"); $printusage = 1; }
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unless (defined($s)) { print("Missing -s argument\n"); $printusage = 1; }
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unless (defined($S)) { print("Missing -S argument\n"); $printusage = 1; }
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if ($printusage == 1) { printusage(); exit 1; }
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if (defined($v) or defined($ENV{'V'})) {
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our $verbose = 1;
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}
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# add the tools dir to the path temporarily, for calling various tools
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$ENV{'PATH'} = dirname($0) . ':' . $ENV{'PATH'};
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# Do what we're told
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if ($V == 1) {
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# Only do the panic cleanup for voicefiles
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$SIG{INT} = \&panic_cleanup;
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$SIG{KILL} = \&panic_cleanup;
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printf("Generating voice\n Target: %s\n Language: %s\n Encoder (options): %s (%s)\n TTS Engine (options): %s (%s)\n",
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$t, $l, $e, $E, $s, $S);
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generateclips($l, $t, $e, $E, $s, $S);
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createvoice($l, $i);
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deletemp3s();
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}
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elsif ($C) {
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printf("Generating .talk clips\n Path: %s\n Language: %s\n Encoder (options): %s (%s)\n TTS Engine (options): %s (%s)\n", $ARGV[0], $l, $e, $E, $s, $S);
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my $tts_object = init_tts($s, $S, $l);
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gentalkclips($ARGV[0], $tts_object, $e, $E, $S, 0);
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shutdown_tts($tts_object);
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}
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else {
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printusage();
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exit 1;
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}
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