Source code for espnet2.enh.encoder.abs_encoder

from abc import ABC
from abc import abstractmethod
from typing import Tuple

import torch


class AbsEncoder(torch.nn.Module, ABC):
    @abstractmethod
    def forward(
        self,
        input: torch.Tensor,
        ilens: torch.Tensor,
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        raise NotImplementedError

    @property
    @abstractmethod
    def output_dim(self) -> int:
        raise NotImplementedError