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egs/commonvoice/s5/local/download_and_untar.sh
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#!/bin/bash
# Copyright 2014 Johns Hopkins University (author: Daniel Povey)
# 2017 Luminar Technologies, Inc. (author: Daniel Galvez)
# 2017 Ewald Enzinger
# Apache 2.0
# Adapted from egs/mini_librispeech/s5/local/download_and_untar.sh (commit 1cd6d2ac3a935009fdc4184cb8a72ddad98fe7d9)
remove_archive=false
if [ "$1" == --remove-archive ]; then
remove_archive=true
shift
fi
if [ $# -ne 2 ]; then
echo "Usage: $0 [--remove-archive] <data-base> <url>"
echo "e.g.: $0 /export/data/ https://common-voice-data-download.s3.amazonaws.com/cv_corpus_v1.tar.gz"
echo "With --remove-archive it will remove the archive after successfully un-tarring it."
fi
data=$1
url=$2
if [ ! -d "$data" ]; then
echo "$0: no such directory $data"
exit 1;
fi
if [ -z "$url" ]; then
echo "$0: empty URL."
exit 1;
fi
if [ -f $data/cv_corpus_v1/.complete ]; then
echo "$0: data was already successfully extracted, nothing to do."
exit 0;
fi
filepath="$data/cv_corpus_v1.tar.gz"
filesize="12852160484"
if [ -f $filepath ]; then
size=$(/bin/ls -l $filepath | awk '{print $5}')
size_ok=false
if [ "$filesize" -eq "$size" ]; then size_ok=true; fi;
if ! $size_ok; then
echo "$0: removing existing file $filepath because its size in bytes ($size)"
echo "does not equal the size of the archives ($filesize)."
rm $filepath
else
echo "$filepath exists and appears to be complete."
fi
fi
if [ ! -f $filepath ]; then
if ! which wget >/dev/null; then
echo "$0: wget is not installed."
exit 1;
fi
echo "$0: downloading data from $url. This may take some time, please be patient."
cd $data
if ! wget --no-check-certificate $url; then
echo "$0: error executing wget $url"
exit 1;
fi
fi
cd $data
if ! tar -xzf $filepath; then
echo "$0: error un-tarring archive $filepath"
exit 1;
fi
touch $data/cv_corpus_v1/.complete
echo "$0: Successfully downloaded and un-tarred $filepath"
if $remove_archive; then
echo "$0: removing $filepath file since --remove-archive option was supplied."
rm $filepath
fi
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