make_sre10.pl
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#!/usr/bin/perl
use warnings; #sed replacement for -w perl parameter
# Copyright 2017 David Snyder
# Apache 2.0
#
# Prepares NIST SRE10 enroll and test data in a single directory.
if (@ARGV != 2) {
print STDERR "Usage: $0 <path-to-SRE10-eval> <path-to-output>\n";
print STDERR "e.g. $0 /export/corpora5/SRE/SRE2010/eval/ data/\n";
exit(1);
}
($db_base, $out_dir) = @ARGV;
if (! -d "$db_base/data/") {
print STDERR "Directory $db_base/data/ doesn't exist\n";
exit(1);
}
$out_dir = "$out_dir/sre10";
$tmp_dir = "$out_dir/tmp";
if (system("mkdir -p $tmp_dir") != 0) {
die "Error making directory $tmp_dir";
}
if (system("mkdir -p $out_dir") != 0) {
print STDERR "Error making directory $out_dir\n";
exit(1);
}
%seg2sph = ();
open(TRIALS, "<$db_base/keys/coreext-coreext.trialkey.csv") || die "Could not open $db_base/keys/coreext-coreext.trialkey.csv";
open(TRAIN, "<$db_base/train/coreext.trn") || die "Could not open $db_base/train/coreext.trn";
open(MODELS, "<$db_base/keys/coreext.modelkey.csv") || die "Could not open $db_base/keys/coreext.modelkey.csv";
open(SPKR, ">$out_dir/utt2spk") || die "Could not open the output file $out_dir/utt2spk";
open(GNDR, ">$out_dir/spk2gender") || die "Could not open the output file $out_dir/spk2gender";
open(WAV, ">$out_dir/wav.scp") || die "Could not open the output file $out_dir/wav.scp";
if (system("find $db_base/data/ -name '*.sph' > $tmp_dir/sph.list") != 0) {
die "Error getting list of sph files";
}
open(SPHLIST, "<$tmp_dir/sph.list") or die "cannot open wav list";
while(<SPHLIST>) {
chomp;
$sph = $_;
@toks = split("/",$sph);
$sph_id = (split("[./]",$toks[$#toks]))[0];
$seg2sph{$sph_id} = $sph;
}
%model2sid = ();
while (<MODELS>) {
chomp;
$line = $_;
($model, $sid) = split(",", $line);
if (not $sid eq "NOT_SCORED") {
$model2sid{$model} = $sid;
}
}
while (<TRAIN>) {
chomp;
$line = $_;
@toks = split(" ", $line);
$model = $toks[0];
$gender = $toks[1];
@toks2 = split("/", $toks[2]);
($sph, $ch) = split("[:]", $toks2[$#toks2]);
$seg = (split("[./]", $sph))[0];
if (exists $seg2sph{$seg}) {
$sph = $seg2sph{$seg};
if (exists $model2sid{$model}) {
$sid = $model2sid{$model};
print GNDR "$sid $gender\n";
if ($ch eq "A") {
$utt = "${sid}_SRE10_${seg}_A";
print WAV "$utt"," sph2pipe -f wav -p -c 1 $sph |\n";
print SPKR "$utt $sid\n";
} elsif($ch eq "B") {
$utt = "${sid}_SRE10_${seg}_B";
print WAV "$utt"," sph2pipe -f wav -p -c 2 $sph |\n";
print SPKR "$utt $sid\n";
} else {
print STDERR "Malformed train file\n";
exit(1);
}
}
}
}
while (<TRIALS>) {
chomp;
$line = $_;
@toks = split(",", $line);
$model = $toks[0];
$seg = $toks[1];
$ch = $toks[2];
$target = $toks[3];
if (exists $seg2sph{$seg} and -f $seg2sph{$seg}) {
$sph = $seg2sph{$seg};
if ($target eq "target" and exists $model2sid{$model}) {
$sid = $model2sid{$model};
if ($ch eq "a") {
$utt = "${sid}_SRE10_${seg}_A";
print WAV "$utt"," sph2pipe -f wav -p -c 1 $sph |\n";
print SPKR "$utt $sid\n";
} elsif($ch eq "b") {
$utt = "${sid}_SRE10_${seg}_B";
print WAV "$utt"," sph2pipe -f wav -p -c 2 $sph |\n";
print SPKR "$utt $sid\n";
} else {
print STDERR "Malformed trials file\n";
exit(1);
}
}
}
}
close(TRIALS) || die;
close(TRAIN) || die;
close(MODELS) || die;
close(GNDR) || die;
close(SPKR) || die;
close(WAV) || die;
if (system(
"utils/utt2spk_to_spk2utt.pl $out_dir/utt2spk >$out_dir/spk2utt") != 0) {
die "Error creating spk2utt file in directory $out_dir";
}
system("utils/fix_data_dir.sh $out_dir");
if (system("utils/validate_data_dir.sh --no-text --no-feats $out_dir") != 0) {
die "Error validating directory $out_dir";
}