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.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
class SynthesisTest(TestCase):
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 test_synthesis_filter(self):
excite = self.ep.gen(self.f0)
mcep_mat = spec2mcep_from_matrix(self.spec_mat, self.order, self.alpha)
coef_mat = []
for i in range(mcep_mat.shape[0]):
coef_mat.append(mcep2coef(mcep_mat[i], 0.41))
coef_mat = np.array(coef_mat)
mlsa = MLSAFilter(self.order, self.alpha, 5)
syn = Synthesis(80, mlsa)
synth = syn.synthesis(excite, coef_mat)
class SynthesisTest(TestCase):
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 test_synthesis_filter(self):
excite = self.ep.gen(self.f0)
mcep_mat = spec2mcep_from_matrix(self.spec_mat, self.order, self.alpha)
coef_mat = []
for i in range(mcep_mat.shape[0]):
coef_mat.append(mcep2coef(mcep_mat[i], 0.41))
coef_mat = np.array(coef_mat)
mlsa = MLSAFilter(self.order, self.alpha, 5)
syn = Synthesis(80, mlsa)
synth = syn.synthesis(excite, coef_mat)
