def validation_sharpness(noise):
"""Test function for the script sharpness_din
Test function for the script sharpness_din with .wav filesas input.
The input files are provided by DIN 45692_2009E
The compliance is assessed according to chapter 6 of the standard.
One .png compliance plot is generated.
Parameters
----------
None
Outputs
-------
None
"""
sharpness = np.zeros((len(noise)))
reference = np.zeros((len(noise)))
for i in range(len(noise)):
# Load signal
sig, fs = load(True, noise[i]["data_file"], calib=1)
# Compute sharpness
S = comp_sharpness(True, sig, fs, method='din')
sharpness[i] = S['values']
# Load reference value
reference[i] = noise[i]['S']
noise_type = noise[0]["type"]
check_compliance(sharpness, reference, noise_type)
def test_sharpness():
"""Test function for the sharpness calculation of an audio signal
Test function for the function "comp_roughness" with 'din' method.
The input signals come from DIN 45692_2009E. The compliance is assessed
according to chapter 6 of the standard.
One .png compliance plot is generated.
Parameters
----------
None
Outputs
-------
None
"""
# Input signal from DIN 45692_2009E
signal = {
"data_file": r"mosqito\tests\sharpness\Standard\1KHZ60DB.wav",
"S": 1
}
# Load signal
sig, fs = load(True, signal["data_file"], calib=1)
# Compute sharpness
sharpness = comp_sharpness(True, sig, fs, method="din")
S = sharpness["values"]
assert check_compliance(S, signal)