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PaddleSpeech/paddlespeech/vector/utils/vector_utils.py

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# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
def get_chunks(seg_dur, audio_id, audio_duration):
"""Get all chunk segments from a utterance
Args:
seg_dur (float): segment chunk duration, seconds
audio_id (str): utterance name,
audio_duration (float): utterance duration, seconds
Returns:
List: all the chunk segments
"""
num_chunks = int(audio_duration / seg_dur) # all in seconds
chunk_lst = [
audio_id + "_" + str(i * seg_dur) + "_" + str(i * seg_dur + seg_dur)
for i in range(num_chunks)
]
return chunk_lst