def on_rename_button_click(self):
e1 = self.builder.get_object('Entry_1')
e2 = self.builder.get_object('Entry_2')
e3 = self.builder.get_object('Entry_3')
e4 = self.builder.get_object('Entry_4')
e5 = self.builder.get_object('Entry_5')
p = e1.get()
ext = e2.get()
s = e3.get()
num_vel = e4.get()
num_seq = e5.get()
listFiles = glob.glob(p + '*' + ext)
listFiles.sort(key=natural_keys)
print(p)
for k, file in enumerate(listFiles):
wv = wvrd(file)
wv_left = wv[1][:, 0]
wv_right = wv[1][:, 1]
f_1harmonic = freq_wav(wv_left)
current_pitch = pitch(f_1harmonic)
if k % int(num_seq) == 0:
i = 1
cfrm2 = input(file[-12:] + " was identified as " + current_pitch +
" seq " + str(i) + ". Proceed? [y/n]")
if cfrm2 == 'y':
nt = current_pitch
else:
nt = input("So, which note should it be? ")
os.rename(file, p + str(nt) + s.replace('#', '') + str(i) + ext)
print(file + ' -> ' + p + str(nt) + s.replace('#', '') + str(i) + ext)
i += 1
def on_convolve_button_click(entries):
e = []
field = []
for k, entry in enumerate(entries):
field.append(entry[0])
e.append(entry[1].get())
path1 = e[0]
path2 = e[1]
path_out = e[2]
wv1 = wvrd(path1)
wv2 = wvrd(path2)
srate = wv1[0]
wv_conv = stereoConvolution(wv1, wv2)
wvwr(path_out, srate, wv_conv.astype('float32'))
def on_convolve_button_click(entries):
e = []
field = []
for k, entry in enumerate(entries):
field.append(entry[0])
e.append(entry[1].get())
path1 = e[0]
path2 = e[1]
path3 = e[2]
path_out = e[3]
wv1 = wvrd(path1)
wv2 = wvrd(path2)
srate = wv1[0]
if path3 == '': # empty
wv_conv = stereoConvolution(wv1, wv2)
else:
wv3 = wvrd(path3)
wv_conv = doubleStereoConvolution(wv1, wv2, wv3)
wvwr(path_out, srate, wv_conv.astype('float32'))
def on_loop_button_click(
entries
): # this will only affect samples which already have the tag loop_start
e = []
field = []
for k, entry in enumerate(entries):
field.append(entry[0])
e.append(entry[1].get())
path_sfz = e[5]
#sfz_file = open(path_sfz)
with open(path_sfz, 'r') as sfz_file:
text = sfz_file.read()
remaining_text = text # start to iterate through the text
pos_l = 0
#while pos_l != -1: # when str.find() doesn't find anything, it returns -1
loop_starts = np.array([])
loop_ends = np.array([])
while True: #for k in range(4):
pos_l = remaining_text.find(
'loop_start'
) # pos_l is the position of the first character of the next loop_start
#aux_text = remaining_text[pos_l:pos_l-500:-1] # search for the tag 'sample' backwards. This line is only for limitting the search to last n characters
#pos_s = pos_l - aux_text.find('elpmas') # sample backwards
if pos_l == -1:
break
aux_text = remaining_text[:pos_l]
pos_s = aux_text.rfind(
'sample'
) # position of the first char of 'sample' in the aux_text, looking backwards
endline = aux_text[pos_s:].find('\n')
sfz_folder = path_sfz[:path_sfz.rfind('/')]
sample_file_path = sfz_folder + '/' + aux_text[
pos_s + 7:pos_s +
endline] # adding the sample file name given in the sfz file with the rest of the folder
sample_file_path = '/'.join(sample_file_path.split('\\'))
#print(sample_file_path)
remaining_text = remaining_text[pos_l + 10:]
wv = wvrd(sample_file_path)
loop_sample_start, loop_sample_end = find_loop_samples(wv)
#print('Start:' + str(loop_sample_start))
#print('End:' + str(loop_sample_end))
loop_starts = np.append(loop_starts, loop_sample_start)
loop_ends = np.append(loop_ends, loop_sample_end)
rewrite_sfz_file(loop_starts, loop_ends, text, path_sfz, '_loop')
print('Done!')
def on_rename_button_click(entries):
e = []
field = []
for k, entry in enumerate(entries):
field.append(entry[0])
e.append(entry[1].get())
p = e[0] + '/'
ext = e[1]
s = e[2]
num_vel = e[3]
num_seq = e[4]
listFiles = glob.glob(p + '*' + ext)
listFiles.sort(key=natural_keys)
fetch(entries)
for k, file in enumerate(listFiles):
wv = wvrd(file)
f_1harmonic = freq_wav(wv)
current_pitch = pitch(f_1harmonic)
i1 = num_vel # for test, will be updated
if k % int(num_seq) == 0:
i2 = 1
cfrm2 = simpledialog.askstring(
"Input", file[-12:] + " was identified as " + current_pitch +
" seq " + str(i2))
if cfrm2 == '':
nt = current_pitch
else:
nt = cfrm2
#os.rename(file, p + str(nt) + s.replace('#', '') + str(i) + ext)
os.rename(
file, p +
s.replace('$0', nt).replace('$1', str(i1)).replace('$2', str(i2)) +
ext)
print(
file + ' -> ' + p +
s.replace('$0', nt).replace('$1', str(i1)).replace('$2', str(i2)) +
ext)
i2 += 1
s = input("Enter the name prefix with a # where the numeration is: ")
#l = input("How long is the number string? ")
##n = input("How many files in total? ")
#print("So, your files are in the form: {",)
#for i in range(3):
# print(s.replace('#','%.{}d'.format(l) % (i+1)) + ext + ', ',)
#print("}")
#cfrm = input("Confirm? [y/n]: ")
listFiles.sort(key=natural_keys)
if cfrm == 'y':
i = 1
last_pitch = ''
for file in listFiles:
wv = wvrd(file)
wv_left = wv[1][:, 0]
wv_right = wv[1][:, 1]
srate = wv[0]
dt = 1.0 / srate
wv_left_f = abs(np.fft.fft(wv_left))[0:int(len(wv_left) / 2)]
wv_left_fn = wv_left_f / np.max(wv_left_f)
frq = wv_left_f / (len(wv_left) * dt)
thr = 0.06 # threshold for first harmonic
#f_1harmonic = np.argmax(wv_left_fn > 0.06)/(len(wv_left)*dt)
f_1harmonic = (wv_left_fn[np.argmax(wv_left_fn > 0.06)] * np.argmax(
wv_left_fn > 0.06) + wv_left_fn[np.argmax(wv_left_fn > 0.06) - 1] *
(np.argmax(wv_left_fn > 0.06) - 1) +
wv_left_fn[np.argmax(wv_left_fn > 0.06) + 1] *
(np.argmax(wv_left_fn > 0.06) + 1)) / (len(wv_left) * dt
) # correction
or
$python converb.py audioFile.wav stereoImpulseRespForLeftChannel.wav stereoImpulseRespForRightChannel.wav output.wav
"""
import sys
from scipy.io.wavfile import read as wvrd
from scipy.io.wavfile import write as wvwr
from stereoConvolution import stereoConvolution
from doubleStereoConvolution import doubleStereoConvolution
path1 = sys.argv[1]
path2 = sys.argv[2]
wv1 = wvrd(path1)
wv2 = wvrd(path2)
if len(sys.argv) == 4:
path_out = sys.argv[3]
wv_conv = stereoConvolution(wv1, wv2)
elif len(sys.argv) == 5:
path3 = sys.argv[3]
wv3 = wvrd(path3)
path_out = sys.argv[4]
wv_conv = doubleStereoConvolution(wv1, wv2, wv3)
srate = wv1[0]
wvwr(path_out, srate, wv_conv.astype('float32'))
