Merge pull request #787 from alibaba-damo-academy/dev_lhn

hnluo

2023-07-28 c64d4b25e2d60981953dc4b2e984cb90410d5c7b

 funasr/layers/abs_normalize.py

New file
@@ -0,0 +1,14 @@
from abc import ABC
from abc import abstractmethod
from typing import Tuple

import torch


class AbsNormalize(torch.nn.Module, ABC):
    @abstractmethod
    def forward(
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError