You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
3.1 KiB
85 lines
3.1 KiB
3 years ago
|
# 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.
|
||
|
|
"""Recorganize THCHS-30 for MFA
|
||
|
|
read manifest.train from root-dir
|
||
|
|
Link *.wav to output-dir
|
||
|
|
dump *.lab from manifest.train, such as: text、syllable and phone
|
||
|
|
Manifest file is a json-format file with each line containing the
|
||
|
|
meta data (i.e. audio filepath, transcript and audio duration)
|
||
|
|
"""
|
||
|
|
import argparse
|
||
|
|
import os
|
||
|
|
from pathlib import Path
|
||
|
|
from typing import Union
|
||
|
|
|
||
|
|
|
||
|
|
def link_wav(root_dir: Union[str, Path], output_dir: Union[str, Path]):
|
||
|
|
wav_scp_path = root_dir / 'wav.scp'
|
||
|
|
with open(wav_scp_path, 'r') as rf:
|
||
|
|
for line in rf:
|
||
|
|
utt, feat = line.strip().split()
|
||
|
|
wav_path = feat
|
||
|
|
wav_name = wav_path.split("/")[-1]
|
||
|
|
new_wav_path = output_dir / wav_name
|
||
|
|
os.symlink(wav_path, new_wav_path)
|
||
|
|
|
||
|
|
|
||
|
|
def write_lab(root_dir: Union[str, Path],
|
||
|
|
output_dir: Union[str, Path],
|
||
|
|
script_type='phone'):
|
||
|
|
# script_type can in {'word', 'syllable', 'phone'}
|
||
|
|
json_name = 'text.' + script_type
|
||
|
|
json_path = root_dir / json_name
|
||
|
|
with open(json_path, 'r') as rf:
|
||
|
|
for line in rf:
|
||
|
|
line = line.strip().split()
|
||
|
|
utt_id = line[0]
|
||
|
|
context = ' '.join(line[1:])
|
||
|
|
transcript_name = utt_id + '.lab'
|
||
|
|
transcript_path = output_dir / transcript_name
|
||
|
|
with open(transcript_path, 'wt') as wf:
|
||
|
|
if script_type == 'word':
|
||
|
|
# add space between chinese char
|
||
|
|
context = ''.join([f + ' ' for f in context])[:-1]
|
||
|
|
wf.write(context + "\n")
|
||
|
|
|
||
|
|
|
||
|
|
def reorganize_thchs30(root_dir: Union[str, Path],
|
||
|
|
output_dir: Union[str, Path]=None,
|
||
|
|
script_type='phone'):
|
||
|
|
output_dir.mkdir(parents=True, exist_ok=True)
|
||
|
|
link_wav(root_dir, output_dir)
|
||
|
|
write_lab(root_dir, output_dir, script_type)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
parser = argparse.ArgumentParser(
|
||
|
|
description="Reorganize THCHS-30 dataset for MFA")
|
||
|
|
parser.add_argument("--root-dir", type=str, help="path to thchs30 dataset.")
|
||
|
|
parser.add_argument(
|
||
|
|
"--output-dir",
|
||
|
|
type=str,
|
||
|
3 years ago
|
help="path to save outputs (audio and transcriptions)")
|
||
|
3 years ago
|
|
||
|
|
parser.add_argument(
|
||
|
|
"--script-type",
|
||
|
|
type=str,
|
||
|
|
default="phone",
|
||
|
|
help="type of lab ('word'/'syllable'/'phone')")
|
||
|
3 years ago
|
|
||
|
3 years ago
|
args = parser.parse_args()
|
||
|
3 years ago
|
root_dir = Path(args.root_dir).expanduser()
|
||
|
|
output_dir = Path(args.output_dir).expanduser()
|
||
|
|
reorganize_thchs30(root_dir, output_dir, args.script_type)
|