Spaces:
Running
on
Zero
Running
on
Zero
File size: 2,851 Bytes
076829a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 |
#!/bin/bash
# Copyright 2014 Johns Hopkins University (author: Daniel Povey)
# Apache 2.0
remove_archive=false
if [ "$1" == --remove-archive ]; then
remove_archive=true
shift
fi
if [ $# -ne 3 ]; then
echo "Usage: $0 [--remove-archive] <data-base> <url-base> <corpus-part>"
echo "e.g.: $0 /export/a15/vpanayotov/data www.openslr.org/resources/11 dev-clean"
echo "With --remove-archive it will remove the archive after successfully un-tarring it."
echo "<corpus-part> can be one of: dev-clean, test-clean, dev-other, test-other,"
echo " train-clean-100, train-clean-360, train-other-500."
exit 1
fi
data=$1
url=$2
part=$3
if [ ! -d "$data" ]; then
echo "$0: no such directory $data"
exit 1
fi
part_ok=false
list="dev-clean test-clean dev-other test-other train-clean-100 train-clean-360 train-other-500"
for x in $list; do
if [ "$part" == $x ]; then part_ok=true; fi
done
if ! $part_ok; then
echo "$0: expected <corpus-part> to be one of $list, but got '$part'"
exit 1
fi
if [ -z "$url" ]; then
echo "$0: empty URL base."
exit 1
fi
if [ -f $data/LibriSpeech/$part/.complete ]; then
echo "$0: data part $part was already successfully extracted, nothing to do."
exit 0
fi
# sizes of the archive files in bytes. This is some older versions.
sizes_old="371012589 347390293 379743611 361838298 6420417880 23082659865 30626749128"
# sizes_new is the archive file sizes of the final release. Some of these sizes are of
# things we probably won't download.
sizes_new="337926286 314305928 695964615 297279345 87960560420 33373768 346663984 328757843 6387309499 23049477885 30593501606"
if [ -f $data/$part.tar.gz ]; then
size=$(/bin/ls -l $data/$part.tar.gz | awk '{print $5}')
size_ok=false
for s in $sizes_old $sizes_new; do if [ $s == $size ]; then size_ok=true; fi; done
if ! $size_ok; then
echo "$0: removing existing file $data/$part.tar.gz because its size in bytes $size"
echo "does not equal the size of one of the archives."
rm $data/$part.tar.gz
else
echo "$data/$part.tar.gz exists and appears to be complete."
fi
fi
if [ ! -f $data/$part.tar.gz ]; then
if ! which wget >/dev/null; then
echo "$0: wget is not installed."
exit 1
fi
full_url=$url/$part.tar.gz
echo "$0: downloading data from $full_url. This may take some time, please be patient."
if ! wget -P $data --no-check-certificate $full_url; then
echo "$0: error executing wget $full_url"
exit 1
fi
fi
if ! tar -C $data -xvzf $data/$part.tar.gz; then
echo "$0: error un-tarring archive $data/$part.tar.gz"
exit 1
fi
touch $data/LibriSpeech/$part/.complete
echo "$0: Successfully downloaded and un-tarred $data/$part.tar.gz"
if $remove_archive; then
echo "$0: removing $data/$part.tar.gz file since --remove-archive option was supplied."
rm $data/$part.tar.gz
fi
|