def _extract_from_webpage(self, webpage, video_id, lang):
json_url = self._html_search_regex(
- [r'arte_vp_url="(.*?)"', r'data-url="([^"]+)"'],
+ [r'arte_vp_url=["\'](.*?)["\']', r'data-url=["\']([^"]+)["\']'],
webpage, 'json vp url')
return self._extract_from_json_url(json_url, video_id, lang)