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30 lines
851 B
30 lines
851 B
from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from . import base
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class ResamplerAugmentor(base.AugmentorBase):
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""" Instantiates a resampler module.
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:param new_sample_rate: New sample rate in Hz
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:type new_sample_rate: func[int->scalar]
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:param rng: Random generator object.
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:type rng: random.Random
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"""
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def __init__(self, rng, new_sample_rate):
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self.new_sample_rate = new_sample_rate
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self._rng = rng
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def transform_audio(self, audio_segment):
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""" Resamples the input audio to the target sample rate.
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Note that this is an in-place transformation.
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:param audio: input audio
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:type audio: SpeechDLSegment
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"""
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new_sample_rate = self.new_sample_rate
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audio.resample(new_sample_rate) |