icefall/egs/ljspeech/TTS/local/prepare_tokens_ljspeech.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 reads the texts in given manifest and save the new cuts with phoneme tokens.
"""
import logging
from pathlib import Path
import g2p_en
import tacotron_cleaner.cleaners
from lhotse import CutSet, load_manifest
def prepare_tokens_ljspeech():
output_dir = Path("data/spectrogram")
prefix = "ljspeech"
suffix = "jsonl.gz"
partition = "all"
cut_set = load_manifest(output_dir / f"{prefix}_cuts_{partition}.{suffix}")
g2p = g2p_en.G2p()
new_cuts = []
for cut in cut_set:
# Each cut only contains one supervision
assert len(cut.supervisions) == 1, len(cut.supervisions)
text = cut.supervisions[0].normalized_text
# Text normalization
text = tacotron_cleaner.cleaners.custom_english_cleaners(text)
# Convert to phonemes
cut.tokens = g2p(text)
new_cuts.append(cut)
new_cut_set = CutSet.from_cuts(new_cuts)
new_cut_set.to_file(output_dir / f"{prefix}_cuts_with_tokens_{partition}.{suffix}")
if __name__ == "__main__":
formatter = "%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s"
logging.basicConfig(format=formatter, level=logging.INFO)
prepare_tokens_ljspeech()