convert.py 文件源码

def convert_f0(f0, src, trg):
    mu_s, std_s = np.fromfile(os.path.join('./etc', '{}.npf'.format(src)), np.float32)
    mu_t, std_t = np.fromfile(os.path.join('./etc', '{}.npf'.format(trg)), np.float32)
    lf0 = tf.where(f0 > 1., tf.log(f0), f0)
    lf0 = tf.where(lf0 > 1., (lf0 - mu_s)/std_s * std_t + mu_t, lf0)
    lf0 = tf.where(lf0 > 1., tf.exp(lf0), lf0)
    return lf0