From f0bc5a8609786633d8b51ab4255c1f0fdb941f73 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sat, 24 Sep 2016 19:57:55 +0800
Subject: [twitter] Support Periscope embeds (closes #10737)

Also update _TESTS
---
 youtube_dl/extractor/periscope.py | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'youtube_dl/extractor/periscope.py')

diff --git a/youtube_dl/extractor/periscope.py b/youtube_dl/extractor/periscope.py
index eb1aeba46..e8b2f11c6 100644
--- a/youtube_dl/extractor/periscope.py
+++ b/youtube_dl/extractor/periscope.py
@@ -1,6 +1,8 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
 from ..utils import (
     parse_iso8601,
@@ -41,6 +43,13 @@ class PeriscopeIE(PeriscopeBaseIE):
         'only_matching': True,
     }]
 
+    @staticmethod
+    def _extract_url(webpage):
+        mobj = re.search(
+            r'<iframe[^>]+src=([\'"])(?P<url>(?:https?:)?//(?:www\.)?periscope\.tv/(?:(?!\1).)+)\1', webpage)
+        if mobj:
+            return mobj.group('url')
+
     def _real_extract(self, url):
         token = self._match_id(url)
 
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