提交 e1e2914e 编写于 作者: X xushaoyong

remove augmentor unittest

上级 7f2e7e1c
"""Test augmentor class."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import unittest
from data_utils import audio
from data_utils.augmentor.augmentation import AugmentationPipeline
import random
import numpy as np
random_seed = 0
#audio instance
audio_data = [3.0517571e-05, -8.54492188e-04, -1.09863281e-03, -9.4604492e-04,\
-1.31225586e-03, -1.09863281e-03, -1.73950195e-03, -2.1057189e-03,\
-2.04467773e-03, -1.46484375e-03, -1.43432617e-03, -9.4604492e-04,\
-1.95312500e-03, -1.86157227e-03, -2.10571289e-03, -2.3193354e-03,\
-2.01416016e-03, -2.62451172e-03, -2.07519531e-03, -2.3803719e-03]
audio_data = np.array(audio_data)
samplerate = 10
class TestAugmentor(unittest.TestCase):
def test_volume(self):
config_json = '[{"type": "volume","params": {"min_gain_dBFS": -15, '\
'"max_gain_dBFS": 15},"prob": 1.0}]'
aug_pipeline = AugmentationPipeline(
augmentation_config=config_json, random_seed=random_seed)
audio_seg = audio.AudioSegment(audio_data, samplerate)
aug_pipeline.transform_audio(audio_seg)
orig_audio = audio.AudioSegment(audio_data, samplerate)
self.assertFalse(np.any(audio_seg.samples == orig_audio.samples))
def test_speed(self):
config_json = '[{"type":"speed","params": {"min_speed_rate": 0.9,' \
'"max_speed_rate": 1.1},"prob": 1.0}]'
aug_pipeline = AugmentationPipeline(
augmentation_config=config_json, random_seed=random_seed)
audio_seg = audio.AudioSegment(audio_data, samplerate)
aug_pipeline.transform_audio(audio_seg)
orig_audio = audio.AudioSegment(audio_data, samplerate)
self.assertFalse(np.any(audio_seg.samples == orig_audio.samples))
def test_resample(self):
config_json = '[{"type":"resample","params": {"new_sample_rate":5},'\
'"prob": 1.0}]'
aug_pipeline = AugmentationPipeline(
augmentation_config=config_json, random_seed=random_seed)
audio_seg = audio.AudioSegment(audio_data, samplerate)
aug_pipeline.transform_audio(audio_seg)
self.assertTrue(audio_seg.sample_rate == 5)
def test_bayesial(self):
config_json = '[{"type":"bayesian_normal","params":{"target_db":-20,' \
'"prior_db":-4, "prior_samples": -8, "startup_delay": 0.0},"prob":1.0}]'
aug_pipeline = AugmentationPipeline(
augmentation_config=config_json, random_seed=random_seed)
audio_seg = audio.AudioSegment(audio_data, samplerate)
aug_pipeline.transform_audio(audio_seg)
orig_audio = audio.AudioSegment(audio_data, samplerate)
self.assertFalse(np.any(audio_seg.samples == orig_audio.samples))
if __name__ == '__main__':
unittest.main()
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