Fangjun Kuang f1abce72f8
Use jsonl for CutSet in the LibriSpeech recipe. (#397)
* Use jsonl for cutsets in the librispeech recipe.

* Use lazy cutset for all recipes.

* More fixes to use lazy CutSet.

* Remove force=True from logging to support Python < 3.8

* Minor fixes.

* Fix style issues.
2022-06-06 10:19:16 +08:00

54 lines
1.8 KiB
Python

# Copyright 2021 Piotr Żelasko
# 2022 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.
import logging
from pathlib import Path
from lhotse import CutSet, load_manifest_lazy
class AIDatatang200zh:
def __init__(self, manifest_dir: str):
"""
Args:
manifest_dir:
It is expected to contain the following files::
- aidatatang_cuts_dev.jsonl.gz
- aidatatang_cuts_train.jsonl.gz
- aidatatang_cuts_test.jsonl.gz
"""
self.manifest_dir = Path(manifest_dir)
def train_cuts(self) -> CutSet:
f = self.manifest_dir / "aidatatang_cuts_train.jsonl.gz"
logging.info(f"About to get train cuts from {f}")
cuts_train = load_manifest_lazy(f)
return cuts_train
def valid_cuts(self) -> CutSet:
f = self.manifest_dir / "aidatatang_cuts_valid.jsonl.gz"
logging.info(f"About to get valid cuts from {f}")
cuts_valid = load_manifest_lazy(f)
return cuts_valid
def test_cuts(self) -> CutSet:
f = self.manifest_dir / "aidatatang_cuts_test.jsonl.gz"
logging.info(f"About to get test cuts from {f}")
cuts_test = load_manifest_lazy(f)
return cuts_test