\r
bitrates = self._parse_json(\r
self._search_regex(\r
- r'(?s)bitrates\s*=\s*({.+?});', webpage, 'bitrates',\r
+ r'(?s)(?:src|bitrates)\s*=\s*({.+?});', webpage, 'bitrates',\r
default='{}'),\r
video_id, transform_source=js_to_json, fatal=False)\r
\r