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[-] Remove formant manual calculation code

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This commit is contained in:
wuliaozhiji
2022-03-12 20:35:25 -05:00
parent c9b3259e83
commit b8bde250c7
1 changed files with 0 additions and 43 deletions
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src/formant.py
-43
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@@ -32,48 +32,5 @@ def calculate_freq_info(audio: parselmouth.Sound, show_plot=False) -> numpy.ndar
if __name__ == '__main__':
# sound = parselmouth.Sound.read('../test.wav')
print(calculate_freq_info(parselmouth.Sound('D:/Downloads/Vowels-Extract-Z-44kHz.flac')))
print(calculate_freq_info(parselmouth.Sound('D:/Downloads/Vowels-Azalea.flac')))
# spf = wave.open('../test.wav', 'r')
# x = spf.readframes(-1)
# # Get file as numpy array.
# x = numpy.fromstring(x, dtype=numpy.int16)
# # Get Hamming window.
# N = len(x)
# w = numpy.hamming(N)
# print(w)
# # Apply window and high pass filter.
# x1 = x * w
# x1 = lfilter([1., -0.63], 1, x1)
# Fs = spf.getframerate()
# ncoeff = 2 + Fs // 1000
# # Get LPC.
# A = lpc(x1, ncoeff, -1)
#
# # Get roots.
# rts = numpy.roots(A)
# rts = [r for r in rts if numpy.imag(r) >= 0]
#
# # Get angles.
# angz = numpy.arctan2(numpy.imag(rts), numpy.real(rts))
#
# # Get frequencies.
# Fs = spf.getframerate()
# frqs = sorted(angz * (Fs / (2 * math.pi)))
# pitch_values = parselmouth.Sound('../test.wav').to_pitch(0.01).selected_array['frequency']
# print(len(pitch_values))
# print(N)
# print(frqs)
# formant_values = parselmouth.Sound('../test.wav').to_formant_burg(0.01)
# #formant_values = parselmouth.Formant.get_value_at_time(formant_values,2,1.0)
# formant=[]
# for i in range (len(pitch_values)):
# formant.append([parselmouth.Formant.get_value_at_time(formant_values,k, i/100) for k in range(1, 5)])
# print(formant)
# print(parselmouth.Formant.get_value_at_time(formant_values,1,4.1))
# print(parselmouth.Formant.get_value_at_time(formant_values,2,4.1))
# print(parselmouth.Formant.get_value_at_time(formant_values,3,4.1))
# print(parselmouth.Formant.get_value_at_time(formant_values,4,4.1))
# print(parselmouth.Formant.get_value_at_time(formant_values,5,4.1))
# print(len(formant))