From 2381d2b078ad31cdbc866a7d08bcd412c3a820ae Mon Sep 17 00:00:00 2001 From: root Date: Tue, 10 May 2022 11:00:52 +0000 Subject: [PATCH] add cacu rtf scripts, test=doc --- tests/unit/cli/aishell_test_prepare.py | 142 +++++++++++++++++++++++++ tests/unit/cli/cacu_rtf_by_aishell.sh | 27 +++++ 2 files changed, 169 insertions(+) create mode 100644 tests/unit/cli/aishell_test_prepare.py create mode 100644 tests/unit/cli/cacu_rtf_by_aishell.sh diff --git a/tests/unit/cli/aishell_test_prepare.py b/tests/unit/cli/aishell_test_prepare.py new file mode 100644 index 00000000..288de62a --- /dev/null +++ b/tests/unit/cli/aishell_test_prepare.py @@ -0,0 +1,142 @@ +# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +"""Prepare Aishell mandarin dataset + +Download, unpack and create manifest files. +Manifest file is a json-format file with each line containing the +meta data (i.e. audio filepath, transcript and audio duration) +of each audio file in the data set. +""" +import argparse +import codecs +import json +import os +from pathlib import Path + +import soundfile + +from utils.utility import download +from utils.utility import unpack + +DATA_HOME = os.path.expanduser('~/.cache/paddle/dataset/speech') + +URL_ROOT = 'http://www.openslr.org/resources/33' +# URL_ROOT = 'https://openslr.magicdatatech.com/resources/33' +DATA_URL = URL_ROOT + '/data_aishell.tgz' +MD5_DATA = '2f494334227864a8a8fec932999db9d8' +RESOURCE_URL = URL_ROOT + '/resource_aishell.tgz' +MD5_RESOURCE = '957d480a0fcac85fc18e550756f624e5' + +parser = argparse.ArgumentParser(description=__doc__) +parser.add_argument( + "--target_dir", + default=DATA_HOME + "/Aishell", + type=str, + help="Directory to save the dataset. (default: %(default)s)") +parser.add_argument( + "--manifest_prefix", + default="manifest", + type=str, + help="Filepath prefix for output manifests. (default: %(default)s)") +args = parser.parse_args() + + +def create_manifest(data_dir, manifest_path_prefix): + print("Creating manifest %s ..." % manifest_path_prefix) + json_lines = [] + transcript_path = os.path.join(data_dir, 'transcript', + 'aishell_transcript_v0.8.txt') + transcript_dict = {} + for line in codecs.open(transcript_path, 'r', 'utf-8'): + line = line.strip() + if line == '': + continue + audio_id, text = line.split(' ', 1) + # remove withespace, charactor text + text = ''.join(text.split()) + transcript_dict[audio_id] = text + + data_types = ['test'] + for dtype in data_types: + del json_lines[:] + total_sec = 0.0 + total_text = 0.0 + total_num = 0 + + audio_dir = os.path.join(data_dir, 'wav', dtype) + for subfolder, _, filelist in sorted(os.walk(audio_dir)): + for fname in filelist: + audio_path = os.path.abspath(os.path.join(subfolder, fname)) + audio_id = os.path.basename(fname)[:-4] + # if no transcription for audio then skipped + if audio_id not in transcript_dict: + continue + + utt2spk = Path(audio_path).parent.name + audio_data, samplerate = soundfile.read(audio_path) + duration = float(len(audio_data) / samplerate) + text = transcript_dict[audio_id] + json_lines.append(audio_path) + + total_sec += duration + total_text += len(text) + total_num += 1 + + manifest_path = manifest_path_prefix + '.' + dtype + with codecs.open(manifest_path, 'w', 'utf-8') as fout: + for line in json_lines: + fout.write(line + '\n') + + manifest_dir = os.path.dirname(manifest_path_prefix) + +def prepare_dataset(url, md5sum, target_dir, manifest_path=None): + """Download, unpack and create manifest file.""" + data_dir = os.path.join(target_dir, 'data_aishell') + if not os.path.exists(data_dir): + filepath = download(url, md5sum, target_dir) + unpack(filepath, target_dir) + # unpack all audio tar files + audio_dir = os.path.join(data_dir, 'wav') + for subfolder, _, filelist in sorted(os.walk(audio_dir)): + for ftar in filelist: + unpack(os.path.join(subfolder, ftar), subfolder, True) + else: + print("Skip downloading and unpacking. Data already exists in %s." % + target_dir) + + if manifest_path: + create_manifest(data_dir, manifest_path) + + +def main(): + if args.target_dir.startswith('~'): + args.target_dir = os.path.expanduser(args.target_dir) + + prepare_dataset( + url=DATA_URL, + md5sum=MD5_DATA, + target_dir=args.target_dir, + manifest_path=args.manifest_prefix) + + prepare_dataset( + url=RESOURCE_URL, + md5sum=MD5_RESOURCE, + target_dir=args.target_dir, + manifest_path=None) + + print("Data download and manifest prepare done!") + + +if __name__ == '__main__': + main() diff --git a/tests/unit/cli/cacu_rtf_by_aishell.sh b/tests/unit/cli/cacu_rtf_by_aishell.sh new file mode 100644 index 00000000..b9d68352 --- /dev/null +++ b/tests/unit/cli/cacu_rtf_by_aishell.sh @@ -0,0 +1,27 @@ +#!/bin/bash + +stage=-1 +stop_stage=100 +MAIN_ROOT=../../.. + +. ${MAIN_ROOT}/utils/parse_options.sh || exit -1; +TARGET_DIR=${MAIN_ROOT}/dataset +mkdir -p ${TARGET_DIR} +mkdir -p data + +if [ ${stage} -le -1 ] && [ ${stop_stage} -ge -1 ]; then + # download data, generate manifests + python3 aishell_test_prepare.py \ + --manifest_prefix="data/manifest" \ + --target_dir="${TARGET_DIR}/aishell" + + if [ $? -ne 0 ]; then + echo "Prepare Aishell failed. Terminated." + exit 1 + fi + +fi + +if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then + cat data/manifest.test | paddlespeech asr --model conformer_online_aishell --rtf -v +fi