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funasr_local/models/decoder/abs_decoder.py

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+from abc import ABC
+from abc import abstractmethod
+from typing import Tuple
+
+import torch
+
+from funasr_local.modules.scorers.scorer_interface import ScorerInterface
+
+
+class AbsDecoder(torch.nn.Module, ScorerInterface, ABC):
+    @abstractmethod
+    def forward(
+        self,
+        hs_pad: torch.Tensor,
+        hlens: torch.Tensor,
+        ys_in_pad: torch.Tensor,
+        ys_in_lens: torch.Tensor,
+    ) -> Tuple[torch.Tensor, torch.Tensor]:
+        raise NotImplementedError