'only_matching': True,
}]
+ @staticmethod
+ def _extract_url(webpage):
+ mobj = re.search(
+ r'<iframe[^>]+\b(?:data-)?src=(["\'])(?P<url>%s.*?)\1' % ThreeQSDNIE._VALID_URL, webpage)
+ if mobj:
+ return mobj.group('url')
+
def _real_extract(self, url):
video_id = self._match_id(url)