From 5c3ab739ae534e23e405cd649c993039aaf89bbd Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Fri, 26 May 2017 12:44:34 +0800
Subject: [PATCH] [youtube] Add a test URL from #11381

---
 youtube_dl/extractor/youtube.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index d6c098706..18c5630a6 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1016,6 +1016,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
             'only_matching': True,
         },
+        {
+            # extra DASH formats with use_cipher_signature=True
+            'url': 'https://www.youtube.com/watch?v=4H4dqBqGS2s',
+            'only_matching': True,
+        }
     ]
 
     def __init__(self, *args, **kwargs):