from typing import Tuple import numpy as np def crop_feats_length( spec: np.ndarray, phone: np.ndarray, pitch: np.ndarray, pitchf: np.ndarray ) -> Tuple[np.ndarray, np.ndarray, np.ndarray, np.ndarray]: phone_len = phone.shape[0] spec_len = spec.shape[1] if phone_len != spec_len: len_min = min(phone_len, spec_len) phone = phone[:len_min, :] pitch = pitch[:len_min] pitchf = pitchf[:len_min] spec = spec[:, :len_min] return spec, phone, pitch, pitchf