#!/bin/bash
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# Copyright 2015 David Snyder
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# Apache 2.0.
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#
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# This script, called by ../run.sh, creates the MUSAN
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# data directory. The required dataset is freely available at
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# http://www.openslr.org/17/
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set -e
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in_dir=$1
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data_dir=$2
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use_vocals='Y'
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mkdir -p local/musan.tmp
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echo "Preparing ${data_dir}/musan..."
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mkdir -p ${data_dir}/musan
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local/make_musan.py ${in_dir} ${data_dir}/musan ${use_vocals}
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utils/fix_data_dir.sh ${data_dir}/musan
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grep "music" ${data_dir}/musan/utt2spk > local/musan.tmp/utt2spk_music
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grep "speech" ${data_dir}/musan/utt2spk > local/musan.tmp/utt2spk_speech
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grep "noise" ${data_dir}/musan/utt2spk > local/musan.tmp/utt2spk_noise
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utils/subset_data_dir.sh --utt-list local/musan.tmp/utt2spk_music \
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${data_dir}/musan ${data_dir}/musan_music
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utils/subset_data_dir.sh --utt-list local/musan.tmp/utt2spk_speech \
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${data_dir}/musan ${data_dir}/musan_speech
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utils/subset_data_dir.sh --utt-list local/musan.tmp/utt2spk_noise \
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${data_dir}/musan ${data_dir}/musan_noise
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utils/fix_data_dir.sh ${data_dir}/musan_music
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utils/fix_data_dir.sh ${data_dir}/musan_speech
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utils/fix_data_dir.sh ${data_dir}/musan_noise
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rm -rf local/musan.tmp
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