mirror of
https://github.com/k2-fsa/icefall.git
synced 2025-08-09 01:52:41 +00:00
126 lines
8.6 KiB
Python
Executable File
126 lines
8.6 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright 2021 Xiaomi Corp. (authors: Fangjun Kuang)
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
This file displays duration statistics of utterances in a manifest.
|
|
You can use the displayed value to choose minimum/maximum duration
|
|
to remove short and long utterances during the training.
|
|
|
|
See the function `remove_short_and_long_utt()` in transducer/train.py
|
|
for usage.
|
|
"""
|
|
|
|
|
|
from lhotse import load_manifest_lazy
|
|
|
|
|
|
def main():
|
|
# path = "./data/fbank/swbd_cuts_rt03.jsonl.gz"
|
|
path = "./data/fbank/eval2000/eval2000_cuts_all.jsonl.gz"
|
|
# path = "./data/fbank/swbd_cuts_all.jsonl.gz"
|
|
|
|
cuts = load_manifest_lazy(path)
|
|
cuts.describe()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|
|
"""
|
|
Training Cut statistics:
|
|
╒═══════════════════════════╤═══════════╕
|
|
│ Cuts count: │ 167244 │
|
|
├───────────────────────────┼───────────┤
|
|
│ Total duration (hh:mm:ss) │ 281:01:26 │
|
|
├───────────────────────────┼───────────┤
|
|
│ mean │ 6.0 │
|
|
├───────────────────────────┼───────────┤
|
|
│ std │ 3.3 │
|
|
├───────────────────────────┼───────────┤
|
|
│ min │ 2.0 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 25% │ 3.2 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 50% │ 5.2 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 75% │ 8.3 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 99% │ 14.4 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 99.5% │ 14.7 │
|
|
├───────────────────────────┼───────────┤
|
|
│ 99.9% │ 15.0 │
|
|
├───────────────────────────┼───────────┤
|
|
│ max │ 57.5 │
|
|
├───────────────────────────┼───────────┤
|
|
│ Recordings available: │ 167244 │
|
|
├───────────────────────────┼───────────┤
|
|
│ Features available: │ 167244 │
|
|
├───────────────────────────┼───────────┤
|
|
│ Supervisions available: │ 167244 │
|
|
╘═══════════════════════════╧═══════════╛
|
|
Speech duration statistics:
|
|
╒══════════════════════════════╤═══════════╤══════════════════════╕
|
|
│ Total speech duration │ 281:01:26 │ 100.00% of recording │
|
|
├──────────────────────────────┼───────────┼──────────────────────┤
|
|
│ Total speaking time duration │ 281:01:26 │ 100.00% of recording │
|
|
├──────────────────────────────┼───────────┼──────────────────────┤
|
|
│ Total silence duration │ 00:00:00 │ 0.00% of recording │
|
|
╘══════════════════════════════╧═══════════╧══════════════════════╛
|
|
|
|
Eval2000 Cut statistics:
|
|
╒═══════════════════════════╤══════════╕
|
|
│ Cuts count: │ 4473 │
|
|
├───────────────────────────┼──────────┤
|
|
│ Total duration (hh:mm:ss) │ 03:37:13 │
|
|
├───────────────────────────┼──────────┤
|
|
│ mean │ 2.9 │
|
|
├───────────────────────────┼──────────┤
|
|
│ std │ 2.6 │
|
|
├───────────────────────────┼──────────┤
|
|
│ min │ 0.1 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 25% │ 1.2 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 50% │ 2.1 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 75% │ 4.0 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 99% │ 12.6 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 99.5% │ 13.7 │
|
|
├───────────────────────────┼──────────┤
|
|
│ 99.9% │ 14.7 │
|
|
├───────────────────────────┼──────────┤
|
|
│ max │ 15.5 │
|
|
├───────────────────────────┼──────────┤
|
|
│ Recordings available: │ 4473 │
|
|
├───────────────────────────┼──────────┤
|
|
│ Features available: │ 4473 │
|
|
├───────────────────────────┼──────────┤
|
|
│ Supervisions available: │ 4473 │
|
|
╘═══════════════════════════╧══════════╛
|
|
Speech duration statistics:
|
|
╒══════════════════════════════╤══════════╤══════════════════════╕
|
|
│ Total speech duration │ 03:37:13 │ 100.00% of recording │
|
|
├──────────────────────────────┼──────────┼──────────────────────┤
|
|
│ Total speaking time duration │ 03:37:13 │ 100.00% of recording │
|
|
├──────────────────────────────┼──────────┼──────────────────────┤
|
|
│ Total silence duration │ 00:00:00 │ 0.00% of recording │
|
|
╘══════════════════════════════╧══════════╧══════════════════════╛
|
|
"""
|