def test_from_matrix(self):
world = World(self.samplingrate)
_, spec, _ = world.analyze(self.signal)
mcepmat = spec2mcep_from_matrix(spec, 20, self.alpha)
mcep = spec2mcep(spec[300], 20, self.alpha)
assert (mcep == mcepmat[300]).all()
specmat = mcep2spec_from_matrix(mcepmat, self.alpha, self.windowsize)
spec = mcep2spec(mcep, self.alpha, self.windowsize)
assert (spec == specmat[300]).all()
def setUp(self):
signal, samplingrate, _ = waveread("test/cmu_arctic/arctic_a0001.wav")
self.world = World(samplingrate)
self.alpha = estimate_alpha(samplingrate)
self.samplingrate = samplingrate
self.signal = signal
self.f0, self.spec_mat, _ = self.world.analyze(signal)
self.ep = ExcitePulse(16000, 80, False)
self.order = 24
def setUp(self):
signal, samplingrate, _ = waveread("test/cmu_arctic/arctic_a0001.wav")
self.signal = signal
self.sampfreq = samplingrate
self.world = World(samplingrate)
