icefall/egs/libriheavy/ASR/local/prepare_manifest.py
2024-10-31 09:54:12 +08:00

54 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright 2023 Xiaomi Corp. (authors: Wei Kang)
#
# See ../../../../LICENSE for clarification regarding multiple authors
#
# 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.
import gzip
import json
import sys
from pathlib import Path
from icefall.utils import str2bool
def simple_cleanup(text: str) -> str:
table = str.maketrans("’‘,。;?!():-《》、“”【】", "'',.;?!(): <>/\"\"[]")
text = text.translate(table)
return text.strip()
# Assign text of the supervisions and remove unnecessary entries.
def main():
assert (
len(sys.argv) == 4
), "Usage: ./local/prepare_manifest.py INPUT OUTPUT_DIR KEEP_CUSTOM_FIELDS"
fname = Path(sys.argv[1]).name
oname = Path(sys.argv[2]) / fname
keep_custom_fields = str2bool(sys.argv[3])
with gzip.open(sys.argv[1], "r") as fin, gzip.open(oname, "w") as fout:
for line in fin:
cut = json.loads(line)
cut["supervisions"][0]["text"] = simple_cleanup(
cut["supervisions"][0]["custom"]["texts"][0]
)
if not keep_custom_fields:
del cut["supervisions"][0]["custom"]
del cut["custom"]
fout.write((json.dumps(cut) + "\n").encode())
if __name__ == "__main__":
main()