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egs/formosa/s5/local/prepare_data.sh
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#!/bin/bash
# Copyright 2015-2016 Sarah Flora Juan
# Copyright 2016 Johns Hopkins University (Author: Yenda Trmal)
# Copyright 2018 Yuan-Fu Liao, National Taipei University of Technology
# AsusTek Computer Inc. (Author: Alex Hung)
# Apache 2.0
set -e -o pipefail
train_dir=NER-Trs-Vol1/Train
eval_dir=NER-Trs-Vol1-Eval
eval_key_dir=NER-Trs-Vol1-Eval-Key
. ./path.sh
. parse_options.sh
for x in $train_dir $eval_dir; do
if [ ! -d "$x" ] ; then
echo >&2 "The directory $x does not exist"
fi
done
if [ -z "$(command -v dos2unix 2>/dev/null)" ]; then
echo "dos2unix not found on PATH. Please install it manually."
exit 1;
fi
# have to remvoe previous files to avoid filtering speakers according to cmvn.scp and feats.scp
rm -rf data/all data/train data/test data/eval data/local/train
mkdir -p data/all data/train data/test data/eval data/local/train
# make utt2spk, wav.scp and text
find $train_dir -name *.wav -exec sh -c 'x={}; y=$(basename -s .wav $x); printf "%s %s
" $y $y' \; | dos2unix > data/all/utt2spk
find $train_dir -name *.wav -exec sh -c 'x={}; y=$(basename -s .wav $x); printf "%s %s
" $y $x' \; | dos2unix > data/all/wav.scp
find $train_dir -name *.txt -exec sh -c 'x={}; y=$(basename -s .txt $x); printf "%s " $y; cat $x' \; | dos2unix > data/all/text
# fix_data_dir.sh fixes common mistakes (unsorted entries in wav.scp,
# duplicate entries and so on). Also, it regenerates the spk2utt from
# utt2spk
utils/fix_data_dir.sh data/all
echo "Preparing train and test data"
# test set: JZ, GJ, KX, YX
grep -E "(JZ|GJ|KX|YX)_" data/all/utt2spk | awk '{print $1}' > data/all/cv.spk
utils/subset_data_dir_tr_cv.sh --cv-spk-list data/all/cv.spk data/all data/train data/test
# for LM training
echo "cp data/train/text data/local/train/text for language model training"
cat data/train/text | awk '{$1=""}1;' | awk '{$1=$1}1;' > data/local/train/text
# preparing EVAL set.
find $eval_dir -name *.wav -exec sh -c 'x={}; y=$(basename -s .wav $x); printf "%s %s
" $y $y' \; | dos2unix > data/eval/utt2spk
find $eval_dir -name *.wav -exec sh -c 'x={}; y=$(basename -s .wav $x); printf "%s %s
" $y $x' \; | dos2unix > data/eval/wav.scp
find $eval_key_dir -name *.txt -exec sh -c 'x={}; y=$(basename -s .txt $x); printf "%s " $y; cat $x' \; | dos2unix > data/eval/text
utils/fix_data_dir.sh data/eval
echo "Data preparation completed."
exit 0;
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