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c3f6f28116
* init commit * Create README.md * handle code switching cases * misc. fixes * added manifest statistics * init commit for the zipformer recipe * added scripts for exporting model * added RESULTS.md * added scripts for streaming related stuff * doc str fixed
145 lines
5.3 KiB
Python
Executable File
145 lines
5.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2021-2024 Xiaomi Corp. (authors: Fangjun Kuang,
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# 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 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_lazy
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def main():
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path = "./data/fbank/mdcc_cuts_train.jsonl.gz"
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path = "./data/fbank/mdcc_cuts_valid.jsonl.gz"
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path = "./data/fbank/mdcc_cuts_test.jsonl.gz"
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cuts = load_manifest_lazy(path)
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cuts.describe(full=True)
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if __name__ == "__main__":
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main()
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"""
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data/fbank/mdcc_cuts_train.jsonl.gz (with speed perturbation)
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_________________________________________
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_ Cuts count: _ 195360
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_________________________________________
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_ Total duration (hh:mm:ss) _ 173:44:59
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_________________________________________
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_ mean _ 3.2
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_________________________________________
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_ std _ 2.1
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_________________________________________
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_ min _ 0.2
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_________________________________________
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_ 25% _ 1.8
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_________________________________________
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_ 50% _ 2.7
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_________________________________________
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_ 75% _ 4.0
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_________________________________________
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_ 99% _ 11.0 _
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_________________________________________
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_ 99.5% _ 12.4 _
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_________________________________________
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_ 99.9% _ 14.8 _
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_________________________________________
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_ max _ 16.7 _
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_________________________________________
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_ Recordings available: _ 195360 _
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_________________________________________
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_ Features available: _ 195360 _
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_________________________________________
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_ Supervisions available: _ 195360 _
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_________________________________________
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data/fbank/mdcc_cuts_valid.jsonl.gz
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________________________________________
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_ Cuts count: _ 5663 _
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________________________________________
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_ Total duration (hh:mm:ss) _ 05:03:12 _
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________________________________________
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_ mean _ 3.2 _
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________________________________________
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_ std _ 2.0 _
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________________________________________
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_ min _ 0.3 _
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________________________________________
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_ 25% _ 1.8 _
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________________________________________
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_ 50% _ 2.7 _
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________________________________________
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_ 75% _ 4.0 _
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________________________________________
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_ 99% _ 10.9 _
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________________________________________
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_ 99.5% _ 12.3 _
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________________________________________
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_ 99.9% _ 14.4 _
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________________________________________
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_ max _ 14.8 _
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________________________________________
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_ Recordings available: _ 5663 _
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________________________________________
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_ Features available: _ 5663 _
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________________________________________
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_ Supervisions available: _ 5663 _
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________________________________________
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data/fbank/mdcc_cuts_test.jsonl.gz
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________________________________________
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_ Cuts count: _ 12492 _
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________________________________________
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_ Total duration (hh:mm:ss) _ 11:00:31 _
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________________________________________
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_ mean _ 3.2 _
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________________________________________
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_ std _ 2.0 _
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________________________________________
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_ min _ 0.2 _
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________________________________________
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_ 25% _ 1.8 _
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________________________________________
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_ 50% _ 2.7 _
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________________________________________
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_ 75% _ 4.0 _
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________________________________________
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_ 99% _ 10.5 _
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________________________________________
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_ 99.5% _ 12.1 _
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________________________________________
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_ 99.9% _ 14.0 _
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________________________________________
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_ max _ 14.8 _
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________________________________________
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_ Recordings available: _ 12492 _
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________________________________________
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_ Features available: _ 12492 _
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________________________________________
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_ Supervisions available: _ 12492 _
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________________________________________
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"""
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