From 94f67b7f61d97a029106fa2a174864021911ae2f Mon Sep 17 00:00:00 2001
From: Varun Verma <mailvarunest@gmail.com>
Date: Sun, 25 Sep 2016 13:23:35 +0530
Subject: [PATCH] Remove unnecessary grouping from regex

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

diff --git a/youtube_dl/extractor/liveleak.py b/youtube_dl/extractor/liveleak.py
index ef3b1acc5..87f7dc09e 100644
--- a/youtube_dl/extractor/liveleak.py
+++ b/youtube_dl/extractor/liveleak.py
@@ -100,7 +100,7 @@ class LiveLeakIE(InfoExtractor):
             else:
                 # Maybe an embed?
                 embed_url = self._search_regex(
-                    r'<iframe[^>]+src="((http://www.prochan.com/embed\?)|(http://www.youtube.com/embed)[^"]+)"',
+                    r'<iframe[^>]+src="((?:http://www.prochan.com/embed\?)|(?:http://www.youtube.com/embed)[^"]+)"',
                     webpage, 'embed URL')
                 return {
                     '_type': 'url_transparent',