mirror of
https://github.com/modelscope/FunASR
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21 lines
502 B
Python
21 lines
502 B
Python
from abc import ABC
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from abc import abstractmethod
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from typing import Optional
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from typing import Tuple
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import torch
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class AbsEncoder(torch.nn.Module, ABC):
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@abstractmethod
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def output_size(self) -> int:
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raise NotImplementedError
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@abstractmethod
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def forward(
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self,
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xs_pad: torch.Tensor,
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ilens: torch.Tensor,
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prev_states: torch.Tensor = None,
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) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
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raise NotImplementedError |