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90 lines
2.9 KiB
Python
Executable File
90 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2023 Xiaomi Corp. (authors: Zengwei Yao,
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# Zengrui Jin,)
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# 2024 Tsinghua University (authors: 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 reads the texts in given manifest and save the new cuts with phoneme tokens.
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"""
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import logging
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from pathlib import Path
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import tacotron_cleaner.cleaners
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from lhotse import CutSet, load_manifest
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from piper_phonemize import phonemize_espeak
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from tqdm.auto import tqdm
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def remove_punc_to_upper(text: str) -> str:
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text = text.replace("‘", "'")
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text = text.replace("’", "'")
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tokens = set("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'")
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s_list = [x.upper() if x in tokens else " " for x in text]
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s = " ".join("".join(s_list).split()).strip()
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return s
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def prepare_tokens_libritts():
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output_dir = Path("data/spectrogram")
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prefix = "libritts"
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suffix = "jsonl.gz"
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partitions = (
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"dev-clean",
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"dev-other",
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"test-clean",
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"test-other",
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"train-all-shuf",
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"train-clean-460",
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# "train-clean-100",
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# "train-clean-360",
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# "train-other-500",
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)
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for partition in partitions:
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cut_set = load_manifest(output_dir / f"{prefix}_cuts_{partition}.{suffix}")
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new_cuts = []
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for cut in tqdm(cut_set):
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# Each cut only contains one supervision
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assert len(cut.supervisions) == 1, (len(cut.supervisions), cut)
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text = cut.supervisions[0].text
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# Text normalization
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text = tacotron_cleaner.cleaners.custom_english_cleaners(text)
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# Convert to phonemes
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tokens_list = phonemize_espeak(text, "en-us")
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tokens = []
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for t in tokens_list:
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tokens.extend(t)
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cut.tokens = tokens
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cut.supervisions[0].normalized_text = remove_punc_to_upper(text)
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new_cuts.append(cut)
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new_cut_set = CutSet.from_cuts(new_cuts)
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new_cut_set.to_file(
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output_dir / f"{prefix}_cuts_with_tokens_{partition}.{suffix}"
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)
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if __name__ == "__main__":
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formatter = "%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s"
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logging.basicConfig(format=formatter, level=logging.INFO)
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prepare_tokens_libritts()
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