From b8bde250c77ebb88454ac1d55a8843d4a4a7d1f1 Mon Sep 17 00:00:00 2001
From: wuliaozhiji <youquzhiji@gmail.com>
Date: Sat, 12 Mar 2022 20:35:25 -0500
Subject: [PATCH] [-] Remove formant manual calculation code

---
 src/formant.py | 43 -------------------------------------------
 1 file changed, 43 deletions(-)

diff --git a/src/formant.py b/src/formant.py
index 6d01830..87817c2 100644
--- a/src/formant.py
+++ b/src/formant.py
@@ -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))