From 219c2482ab755fbd4e49dfbdee91bf1a8a4ec49a Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期五, 19 五月 2023 11:33:27 +0800
Subject: [PATCH] websocket 2pass bugfix

---
 funasr/models/frontend/default.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/funasr/models/frontend/default.py b/funasr/models/frontend/default.py
index 71f8ec4..19994f0 100644
--- a/funasr/models/frontend/default.py
+++ b/funasr/models/frontend/default.py
@@ -101,8 +101,8 @@
         if input_stft.dim() == 4:
             # h: (B, T, C, F) -> h: (B, T, F)
             if self.training:
-                if self.use_channel == None:
-                    input_stft = input_stft[:, :, 0, :]
+                if self.use_channel is not None:
+                    input_stft = input_stft[:, :, self.use_channel, :]
                 else:
                     # Select 1ch randomly
                     ch = np.random.randint(input_stft.size(2))

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