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|
#! /usr/bin/perl
use Getopt::Long;
sub help;
sub read_po;
sub join_id;
sub new_tmp_file;
sub cleanup;
GetOptions(
'help' => \&help,
'compress' => \$opt_compress,
);
END { cleanup }
$SIG{INT} = \&cleanup;
$SIG{TERM} = \&cleanup;
my @tmp_files;
$espeak = "espeak";
$magic = 0x692741e8;
help if @ARGV != 2;
$po = read_po $ARGV[0];
$tmp_txt = new_tmp_file;
$tmp_wav = new_tmp_file;
$tmp_snd = new_tmp_file;
for $msg (@{$po}) {
$id = join_id $msg, 'id';
$str = join_id $msg, 'str';
next unless $id ne "";
eval '$id = "' . $id . '"';
eval '$str = "' . $str . '"';
$str = $id if $str eq "";
if(!$snd{$str}) {
open W, ">$tmp_txt";
print W $str;
close W;
$punc = length($id) == 1 ? "--punc" : "";
system "$espeak $punc -f $tmp_txt -w $tmp_wav";
system "sox $tmp_wav -b -u -c 1 -r 16000 -t .wav $tmp_snd";
if($opt_compress) {
system "./sc $tmp_snd $tmp_snd";
}
open F, $tmp_snd;
sysread F, $snd_buf, -s $tmp_snd;
close F;
$snd{$str} = $snd_buf;
}
$snd_id{$id} = $str;
}
$file_ofs = 0;
@snds = sort keys %snd;
@snd_ids = sort keys %snd_id;
for $snd_id (@snd_ids) {
$txt_ofs{$snd_id} = $file_ofs;
$file_ofs += length($snd_id) + 1;
}
for $snd (@snds) {
$snd_ofs{$snd} = $file_ofs;
$file_ofs += length($snd{$snd});
}
$head_size = 8 + 8 * @snd_ids;
open W, ">$ARGV[1]";
print W pack("VV", $magic, scalar(@snd_ids));
for $snd_id (@snd_ids) {
print W pack("VV", ($txt_ofs{$snd_id} + $head_size, $snd_ofs{$snd_id{$snd_id}} + $head_size));
}
for $snd_id (@snd_ids) {
print W $snd_id, "\x00";
}
for $snd (@snds) {
print W $snd{$snd};
}
close W;
sub help
{
print STDERR
"Usage: po2talk [options] po_file talk_file\n" .
"Run po file through espeak.\n";
exit 0;
}
sub read_po
{
local $_;
my ($msg, $cnt, $id, $f);
$cnt = 0;
open F, $_[0];
while(<F>) {
s/^\s*|\s*$//g;
next if $_ eq "";
if(/^#,/) {
s/^#,\s*//;
for $f (split /\s*,\s*/) {
${$msg->[$cnt]{flags}{$f}} = 1 if $f ne "";
}
next
}
if(/^#(\s|$)/) { push @{$msg->[$cnt]{u_comment}}, $_ ; next }
if(/^#/) { push @{$msg->[$cnt]{a_comment}}, $_; next }
if(s/^msg(id\b|id_plural\b|str(\[\d+\])?)\s*//) {
$id = $1;
if($id eq 'id') {
$msg->[$cnt]{line} = $. unless exists $msg->[$cnt]{$line};
$cnt++;
}
}
if($cnt && /^"(.*)"$/) {
push @{$msg->[$cnt - 1]{$id}}, $1;
}
else {
print STDERR "$_[0]:$.: invalid po format\n";
return undef;
}
}
close F;
# trailing comments
pop @$msg if @$msg > 0 && !$msg->[-1]{id};
return $msg;
}
sub join_id
{
my ($msg, $id);
($msg, $id) = @_;
return join '', @{$msg->{$id}};
}
# create new temporary file
sub new_tmp_file
{
local $_;
chomp ($_ = `mktemp /tmp/po2talk.XXXXXXXXXX`);
die "error: mktemp failed\n" if $?;
push @tmp_files, $_;
return $_;
}
# remove temporary files
sub cleanup
{
local $_;
for (@tmp_files) {
next unless defined $_;
unlink;
$_ = undef;
}
undef @tmp_files;
}
|
