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Fix Aishell2 dict prepare bug #2890

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Merged
danpovey merged 1 commit into from
Dec 1, 2018
Merged

Fix Aishell2 dict prepare bug #2890

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27 changes: 8 additions & 19 deletions egs/aishell2/s5/local/prepare_dict.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,17 @@
download_dir=data/local/DaCiDian
dir=data/local/dict

if [ $# -ne 1 ]; then
if [ $# -ne 1 ]; then
echo "Usage: $0 <dict-dir>";
exit 1;
fi

dir=$1

# download the DaCiDian from github
git clone https://github.com/aishell-foundation/DaCiDian.git $download_dir
if [ ! -d $download_dir ]; then
git clone https://github.com/aishell-foundation/DaCiDian.git $download_dir
fi

# here we map <UNK> to the phone spn(spoken noise)
mkdir -p $dir
Expand All @@ -27,31 +29,18 @@ echo -e "<UNK>\tspn" >> $dir/lexicon.txt

# prepare silence_phones.txt, nonsilence_phones.txt, optional_silence.txt, extra_questions.txt
cat $dir/lexicon.txt | awk '{ for(n=2;n<=NF;n++){ phones[$n] = 1; }} END{for (p in phones) print p;}'| \
sort -u |\
perl -e '
my %ph_cl;
while (<STDIN>) {
$phone = $_;
chomp($phone);
chomp($_);
$phone = $_;
next if ($phone eq "sil");
if (exists $ph_cl{$phone}) { push(@{$ph_cl{$phone}}, $_) }
else { $ph_cl{$phone} = [$_]; }
}
foreach $key ( keys %ph_cl ) {
print "@{ $ph_cl{$key} }\n"
}
perl -e 'while(<>){ chomp($_); $phone = $_; next if ($phone eq "sil");
m:^([^\d]+)(\d*)$: || die "Bad phone $_"; $q{$1} .= "$phone "; }
foreach $l (values %q) {print "$l\n";}
' | sort -k1 > $dir/nonsilence_phones.txt || exit 1;

echo sil > $dir/silence_phones.txt
echo sil > $dir/optional_silence.txt

cat $dir/silence_phones.txt | awk '{printf("%s ", $1);} END{printf "\n";}' > $dir/extra_questions.txt || exit 1;
cat $dir/nonsilence_phones.txt | perl -e 'while(<>){ foreach $p (split(" ", $_)) {
$p =~ m:^([^\d]+)(\d*)$: || die "Bad phone $_"; $q{$2} .= "$p "; } } foreach $l (values %q) {print "$l\n";}' \
$p =~ m:^([^\d]+)(\d*)$: || die "Bad phone $_"; if($p eq "\$0"){$q{""} .= "$p ";}else{$q{$2} .= "$p ";} } } foreach $l (values %q) {print "$l\n";}' \
>> $dir/extra_questions.txt || exit 1;

echo "local/prepare_dict.sh succeeded"
exit 0;