From 15b71e4a61d2b3aab0fc72b78f355300d6d31ba1 Mon Sep 17 00:00:00 2001
From: Parth Verma <v.parth98@gmail.com>
Date: Mon, 30 Apr 2018 21:59:08 +0530
Subject: [PATCH] Added https for ustream iframe sources.

---
 youtube_dl/extractor/ustream.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/ustream.py b/youtube_dl/extractor/ustream.py
index 5737d4d16..caf390f07 100644
--- a/youtube_dl/extractor/ustream.py
+++ b/youtube_dl/extractor/ustream.py
@@ -72,7 +72,7 @@ class UstreamIE(InfoExtractor):
     @staticmethod
     def _extract_url(webpage):
         mobj = re.search(
-            r'<iframe[^>]+?src=(["\'])(?P<url>http://www\.ustream\.tv/embed/.+?)\1', webpage)
+            r'<iframe[^>]+?src=(["\'])(?P<url>https?://www\.ustream\.tv/embed/.+?)\1', webpage)
         if mobj is not None:
             return mobj.group('url')