+ if video_url is None:
+ flashvars = self._parse_json(self._search_regex(
+ r'flashvars\s*=\s*({.*});', webpage, 'flashvars',
+ default=None), video_id, fatal=False)
+ if flashvars:
+ video_url = []
+ for source in flashvars.get('sources'):
+ source_url = source.get('src')
+ if not source_url:
+ continue
+ mime_type = source.get('type')
+ ext = mimetype2ext(mime_type) or determine_ext(source_url)
+ if mime_type == 'application/x-mpegURL' or ext == 'm3u8':
+ video_url.extend(self._extract_m3u8_formats(
+ source_url, video_id, 'mp4',
+ 'm3u8_native', m3u8_id='hls', fatal=False))
+ else:
+ video_url.append({
+ 'url': source_url,
+ 'ext': ext,
+ })