src/transformers/models/speecht5/feature_extraction_speecht5.py/SpeechT5FeatureExtractor/_center_pad
class SpeechT5FeatureExtractor:    def _center_pad(one_waveform, n_fft, pad_mode):
        padding = [(int(n_fft // 2), int(n_fft // 2))]
        return np.pad(one_waveform, padding, mode=pad_mode)