From e2b3edec45fe1bfd76493acc366df971e89e7ae2 Mon Sep 17 00:00:00 2001
From: Xian Shi <40013335+R1ckShi@users.noreply.github.com>
Date: 星期四, 10 八月 2023 17:30:34 +0800
Subject: [PATCH] Merge pull request #830 from alibaba-damo-academy/dev_ts

---
 funasr/models/encoder/abs_encoder.py |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/funasr/models/encoder/abs_encoder.py b/funasr/models/encoder/abs_encoder.py
new file mode 100644
index 0000000..034bc1f
--- /dev/null
+++ b/funasr/models/encoder/abs_encoder.py
@@ -0,0 +1,21 @@
+from abc import ABC
+from abc import abstractmethod
+from typing import Optional
+from typing import Tuple
+
+import torch
+
+
+class AbsEncoder(torch.nn.Module, ABC):
+    @abstractmethod
+    def output_size(self) -> int:
+        raise NotImplementedError
+
+    @abstractmethod
+    def forward(
+        self,
+        xs_pad: torch.Tensor,
+        ilens: torch.Tensor,
+        prev_states: torch.Tensor = None,
+    ) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
+        raise NotImplementedError
\ No newline at end of file

--
Gitblit v1.9.1