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2332ba312d
* Begin to use multiple datasets. * Finish preparing training datasets. * Minor fixes * Copy files. * Finish training code. * Display losses for gigaspeech and librispeech separately. * Fix decode.py * Make the probability to select a batch from GigaSpeech configurable. * Update results. * Minor fixes.
75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# Copyright 2021 Piotr Żelasko
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# 2022 Xiaomi Corp. (authors: Fangjun Kuang)
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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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import logging
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from pathlib import Path
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from lhotse import CutSet, load_manifest
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class LibriSpeech:
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def __init__(self, manifest_dir: str):
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"""
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Args:
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manifest_dir:
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It is expected to contain the following files::
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- cuts_dev-clean.json.gz
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- cuts_dev-other.json.gz
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- cuts_test-clean.json.gz
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- cuts_test-other.json.gz
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- cuts_train-clean-100.json.gz
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- cuts_train-clean-360.json.gz
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- cuts_train-other-500.json.gz
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"""
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self.manifest_dir = Path(manifest_dir)
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def train_clean_100_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_train-clean-100.json.gz"
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logging.info(f"About to get train-clean-100 cuts from {f}")
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return load_manifest(f)
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def train_clean_360_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_train-clean-360.json.gz"
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logging.info(f"About to get train-clean-360 cuts from {f}")
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return load_manifest(f)
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def train_other_500_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_train-other-500.json.gz"
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logging.info(f"About to get train-other-500 cuts from {f}")
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return load_manifest(f)
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def test_clean_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_test-clean.json.gz"
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logging.info(f"About to get test-clean cuts from {f}")
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return load_manifest(f)
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def test_other_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_test-other.json.gz"
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logging.info(f"About to get test-other cuts from {f}")
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return load_manifest(f)
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def dev_clean_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_dev-clean.json.gz"
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logging.info(f"About to get dev-clean cuts from {f}")
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return load_manifest(f)
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def dev_other_cuts(self) -> CutSet:
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f = self.manifest_dir / "cuts_dev-other.json.gz"
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logging.info(f"About to get dev-other cuts from {f}")
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return load_manifest(f)
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