utils.py

from torch.nn.functional import pad



def pad_cut_batch_audio(wavs, new_shape):
    wav_length = wavs.shape[-1]
    new_length = new_shape[-1]

    if wav_length > new_length:
        wavs = wavs[:, :, :new_length]
    elif wav_length < new_length:
        wavs = pad(wavs, (0, new_length - wav_length))
    return wavs