icefall/egs/ljspeech/TTS/local/display_manifest_statistics.py
Zengwei Yao 0622dea30d
Add a TTS recipe VITS on LJSpeech dataset (#1372)
* first commit

* replace phonimizer with g2p

* use Conformer as text encoder

* modify training script, clean codes

* rename directory

* convert text to tokens in data preparation stage

* fix tts_datamodule.py

* support onnx export and testing the exported onnx model

* add doc

* add README.md

* fix style
2023-11-29 21:28:38 +08:00

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Python
Executable File

#!/usr/bin/env python3
# Copyright 2023 Xiaomi Corp. (authors: Zengwei Yao)
#
# 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 vits/train.py
for usage.
"""
from lhotse import load_manifest_lazy
def main():
path = "./data/spectrogram/ljspeech_cuts_all.jsonl.gz"
cuts = load_manifest_lazy(path)
cuts.describe()
if __name__ == "__main__":
main()
"""
Cut statistics:
╒═══════════════════════════╤══════════╕
│ Cuts count: │ 13100 │
├───────────────────────────┼──────────┤
│ Total duration (hh:mm:ss) │ 23:55:18 │
├───────────────────────────┼──────────┤
│ mean │ 6.6 │
├───────────────────────────┼──────────┤
│ std │ 2.2 │
├───────────────────────────┼──────────┤
│ min │ 1.1 │
├───────────────────────────┼──────────┤
│ 25% │ 5.0 │
├───────────────────────────┼──────────┤
│ 50% │ 6.8 │
├───────────────────────────┼──────────┤
│ 75% │ 8.4 │
├───────────────────────────┼──────────┤
│ 99% │ 10.0 │
├───────────────────────────┼──────────┤
│ 99.5% │ 10.1 │
├───────────────────────────┼──────────┤
│ 99.9% │ 10.1 │
├───────────────────────────┼──────────┤
│ max │ 10.1 │
├───────────────────────────┼──────────┤
│ Recordings available: │ 13100 │
├───────────────────────────┼──────────┤
│ Features available: │ 13100 │
├───────────────────────────┼──────────┤
│ Supervisions available: │ 13100 │
╘═══════════════════════════╧══════════╛
"""