Fix extraction from youtube.

[youtubedl] / youtube_dl / extractor / rudo.py

diff --git a/youtube_dl/extractor/rudo.py b/youtube_dl/extractor/rudo.py
index 51644011e5d5587462ef56a0511767437d93b77e..f036f67579c543dac08123a91f65544589e5641c 100644 (file)
--- a/youtube_dl/extractor/rudo.py
+++ b/youtube_dl/extractor/rudo.py
@@ -26,7 +26,7 @@ class RudoIE(InfoExtractor):
     }
 
     @classmethod
-    def _extract_url(self, webpage):
+    def _extract_url(cls, webpage):
         mobj = re.search(
             r'<iframe[^>]+src=(?P<q1>[\'"])(?P<url>(?:https?:)?//rudo\.video/vod/[0-9a-zA-Z]+)(?P=q1)',
             webpage)