From 21a099b110e2831664cd79b5fd982b87606c512c Mon Sep 17 00:00:00 2001
From: Daniel Povey <dpovey@gmail.com>
Date: Wed, 30 Mar 2022 11:18:04 +0800
Subject: [PATCH] Fix padding bug

---
 egs/librispeech/ASR/pruned_transducer_stateless2/conformer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/egs/librispeech/ASR/pruned_transducer_stateless2/conformer.py b/egs/librispeech/ASR/pruned_transducer_stateless2/conformer.py
index eb937e0c3..853d6747b 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless2/conformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless2/conformer.py
@@ -974,7 +974,7 @@ class Conv2dSubsampling(nn.Module):
         self.conv = nn.Sequential(
             ScaledConv2d(
                 in_channels=1, out_channels=layer1_channels,
-                kernel_size=3,
+                kernel_size=3, padding=1,
             ),
             ActivationBalancer(channel_dim=1),
             DoubleSwish(),