27 lines
991 B
Python
27 lines
991 B
Python
# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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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 librosa
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def validate_textgrid(text_grid, num_samples, sr):
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"""Validate Text Grid to make sure that the time interval annotated
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by the tex grid file does not go beyond the audio file.
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"""
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start = text_grid.minTimestamp
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end = text_grid.maxTimestamp
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end_audio = librosa.samples_to_time(num_samples, sr)
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return start == 0.0 and end <= end_audio
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