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72 lines
1.9 KiB
Python
Executable File
72 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2022-2024 Xiaomi Corp. (authors: Fangjun Kuang,
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# Zengwei Yao,)
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# 2024 The Chinese Univ. of HK (authors: Zengrui Jin)
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#
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# See ../../../../LICENSE for clarification regarding multiple authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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This script checks the following assumptions of the generated manifest:
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- Single supervision per cut
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We will add more checks later if needed.
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Usage example:
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python3 ./local/validate_manifest.py \
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./data/fbank/libritts_cuts_train-all-shuf.jsonl.gz
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"""
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import argparse
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import logging
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from pathlib import Path
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from lhotse import CutSet, load_manifest
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from lhotse.dataset.speech_recognition import validate_for_asr
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def get_args():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"manifest",
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type=Path,
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help="Path to the manifest file",
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)
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return parser.parse_args()
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def main():
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args = get_args()
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manifest = args.manifest
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logging.info(f"Validating {manifest}")
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assert manifest.is_file(), f"{manifest} does not exist"
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cut_set = load_manifest(manifest)
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assert isinstance(cut_set, CutSet)
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validate_for_asr(cut_set)
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if __name__ == "__main__":
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formatter = "%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s"
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logging.basicConfig(format=formatter, level=logging.INFO)
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main()
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