def _loadFile(fileName):
sf = SoundFile(fileName)
signal = sf.read()
channels = sf.channels
sample_rate = sf.samplerate
sf.close()
return signal, channels, sample_rate
def Save(cls, filename, data):
channels = data.GetChannels()
frames = numpy.array(channels).transpose()
fileformat = audiolab.Format(type=cls.format, encoding=cls.encoding, endianness="file")
soundfile = audiolab.Sndfile(filename=filename + "." + cls.ending,
mode="w",
format=fileformat,
channels=len(channels),
samplerate=int(round(data.GetSamplingRate())))
soundfile.write_frames(frames)
soundfile.close()
def Load(cls, filename):
name = filename.split(os.sep)[-1]
soundfile = audiolab.Sndfile(filename=filename + "." + cls.ending, mode="r")
frames = soundfile.read_frames(nframes=soundfile.nframes, dtype=numpy.float64)
channels = tuple(frames.transpose())
if soundfile.channels == 1:
channels = (channels,)
labels = []
for c in range(soundfile.channels):
labels.append(str(" ".join([name, str(c + 1)])))
samplingrate = soundfile.samplerate
soundfile.close()
return sumpf.Signal(channels=channels, samplingrate=samplingrate, labels=labels)
def generate_data(language, title, file):
if language == 1:
path = 'English/english'
else:
path = 'German/german'
try:
filename = f'./data/{path}/{title}/{file}'
data, samplerate = sf.read(filename, dtype='float32')
sf.close()
except:
pass
try:
data = data[:, 1]
except:
pass
return data, samplerate, path