+ @staticmethod
+ def _extract_url(ie, webpage):
+ mobj = re.search(
+ r'<(?:object|a[^>]+class=["\']webcaster-player["\'])[^>]+data(?:-config)?=(["\']).*?config=(?P<url>https?://bl\.webcaster\.pro/feed/start/free_.*?)(?:[?&]|\1)',
+ webpage)
+ if mobj:
+ return mobj.group('url')
+ for secure in (True, False):
+ video_url = ie._og_search_video_url(
+ webpage, secure=secure, default=None)
+ if video_url:
+ mobj = re.search(
+ r'config=(?P<url>https?://bl\.webcaster\.pro/feed/start/free_[^?&=]+)',
+ video_url)
+ if mobj:
+ return mobj.group('url')
+