python setup.py install- extract 20-dim feature from wav
import lpcnet
import soundfile as sf
import numpy as np
s, sr = sf.read('test.wav')
s = s / np.max(np.abs(s)) * 32768 * 0.95
s = s.astype(np.int16)
extractor = lpcnet.FeatureExtractor()
feature = extractor.compute_feature(s)- synthesize wav from 20-dim feature
import lpcnet
synthesizer = lpcnet.Synthesizer()
feature = np.load('feature.npy')
feature = feature.astype(np.float32)
pcm = synthesizer.synthesis(feat)