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6f71981667
* mgb2 * mgb2 * adding pruned transducer stateless to mgb2 * update display_manifest_statistics.py * . * stateless transducer MGB-2 * Update README.md * Update RESULTS.md * Update prepare_lang_bpe.py * Update asr_datamodule.py * .nfs removed * Adding symlink * . * resolving conflicts * Update .gitignore * black formatting * Update compile_hlg.py * Update compute_fbank_musan.py * Update convert_transcript_words_to_tokens.py * Update download_lm.py * Update generate_unique_lexicon.py * adding simlinks * fixing symbolic links
98 lines
2.0 KiB
Python
Executable File
98 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2021 Xiaomi Corp. (authors: Fangjun Kuang)
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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 file displays duration statistics of utterances in a manifest.
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You can use the displayed value to choose minimum/maximum duration
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to remove short and long utterances during the training.
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See the function `remove_short_and_long_utt()` in transducer/train.py
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for usage.
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"""
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from lhotse import load_manifest
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def main():
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# path = "./data/fbank/cuts_train.jsonl.gz"
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path = "./data/fbank/cuts_dev.jsonl.gz"
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# path = "./data/fbank/cuts_test.jsonl.gz"
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cuts = load_manifest(path)
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cuts.describe()
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if __name__ == "__main__":
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main()
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"""
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# train
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Cuts count: 1125309
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Total duration (hours): 3403.9
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Speech duration (hours): 3403.9 (100.0%)
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***
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Duration statistics (seconds):
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mean 10.9
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std 10.1
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min 0.2
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25% 5.2
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50% 7.8
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75% 12.7
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99% 52.0
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99.5% 65.1
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99.9% 99.5
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max 228.9
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# test
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Cuts count: 5365
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Total duration (hours): 9.6
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Speech duration (hours): 9.6 (100.0%)
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***
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Duration statistics (seconds):
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mean 6.4
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std 1.5
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min 1.6
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25% 5.3
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50% 6.5
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75% 7.6
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99% 9.5
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99.5% 9.7
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99.9% 10.3
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max 12.4
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# dev
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Cuts count: 5002
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Total duration (hours): 8.5
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Speech duration (hours): 8.5 (100.0%)
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***
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Duration statistics (seconds):
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mean 6.1
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std 1.7
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min 1.5
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25% 4.8
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50% 6.2
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75% 7.4
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99% 9.5
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99.5% 9.7
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99.9% 10.1
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max 20.3
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"""
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