From 23e2c0fa9689a71fef0682a376d9e91065aa8883 Mon Sep 17 00:00:00 2001
From: Yifan Yang <64255737+yfyeung@users.noreply.github.com>
Date: Tue, 8 Aug 2023 22:11:30 +0800
Subject: [PATCH] FIx decode_stream.py

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

diff --git a/egs/librispeech/ASR/zipformer/decode_stream.py b/egs/librispeech/ASR/zipformer/decode_stream.py
index 946db275c..0f66ad59c 100644
--- a/egs/librispeech/ASR/zipformer/decode_stream.py
+++ b/egs/librispeech/ASR/zipformer/decode_stream.py
@@ -79,7 +79,7 @@ class DecodeStream(object):
         self.pad_length = 7 + 2 * 3
 
         if params.decoding_method == "greedy_search":
-            self.hyp = [params.blank_id] * params.context_size
+            self.hyp = [-1] * (params.context_size - 1) + [params.blank_id]
         elif params.decoding_method == "modified_beam_search":
             self.hyps = HypothesisList()
             self.hyps.add(