def test_serialize_deserialize_transform_speed(audio):
speed_orig = Speed(factor=1.1)
data_speed = speed_orig.to_dict()
speed = AudioTransform.from_dict(data_speed)
perturbed_speed = speed(audio, SAMPLING_RATE)
assert perturbed_speed.shape == (1, 14545)
def test_serialize_deserialize_transform_volume(audio):
volume_orig = Volume(factor=0.5)
data_volume = volume_orig.to_dict()
volume = AudioTransform.from_dict(data_volume)
perturbed_volume = volume(audio, SAMPLING_RATE)
assert perturbed_volume.shape == audio.shape
assert_array_almost_equal(perturbed_volume, audio * 0.5)
def test_deserialize_transform(audio):
speed = AudioTransform.from_dict({
'name': 'Speed',
'kwargs': {
'factor': 1.1
}
})
perturbed = speed(audio, SAMPLING_RATE)
assert perturbed.shape == (1, 14545)
def test_deserialize_transform_speed(audio):
speed = AudioTransform.from_dict({
"name": "Speed",
"kwargs": {
"factor": 1.1
}
})
perturbed_speed = speed(audio, SAMPLING_RATE)
assert perturbed_speed.shape == (1, 14545)
def test_deserialize_transform_volume(audio):
volume = AudioTransform.from_dict({
"name": "Volume",
"kwargs": {
"factor": 0.5
}
})
perturbed_volume = volume(audio, SAMPLING_RATE)
assert perturbed_volume.shape == audio.shape
assert_array_almost_equal(perturbed_volume, audio * 0.5)