From ed5744b1c3cc271eecea06487b64e843851b882a Mon Sep 17 00:00:00 2001
From: 66103286+srdfjy <66103286+srdfjy@users.noreply.github.com>
Date: Tue, 30 Apr 2024 09:49:51 +0800
Subject: [PATCH] [Dataset] Resolving the 'Illegal seek' error caused by using
 a network stream

---
 wenet/dataset/datapipes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wenet/dataset/datapipes.py b/wenet/dataset/datapipes.py
index 6d89ab5522..0e08876495 100644
--- a/wenet/dataset/datapipes.py
+++ b/wenet/dataset/datapipes.py
@@ -337,7 +337,7 @@ def __iter__(self):
             assert 'stream' in sample
             try:
                 with tarfile.open(fileobj=sample['stream'],
-                                  mode="r:*") as stream:
+                                  mode="r|*") as stream:
                     prev_prefix = None
                     example = {
                         'file_name': sample['file_name'],