+ webpage, 'iframe url', default=None)
+ if iframe_url is None:
+ return self.url_result(redirect_url, 'Generic')
+
+ iframe = self._download_webpage(iframe_url, video_id, 'Downloading iframe page')
+
+ duration = None
+ sources = []
+
+ sd_url = self._search_regex(
+ r'<source[^>]+src=(["\'])(?P<url>.+?)\1', iframe,
+ 'sd video url', default=None, group='url')
+ if sd_url:
+ sources.append((sd_url, 'sd'))
+
+ options = self._parse_json(
+ self._search_regex(
+ r'data-crt-options=(["\'])(?P<options>.+?)\1', iframe,
+ 'hd video url', default='', group='options'),
+ video_id, fatal=False)
+ if options:
+ duration = int_or_none(options.get('duration'))
+ hd_url = options.get('hdUrl')
+ if hd_url:
+ sources.append((hd_url, 'hd'))
+
+ formats = [{
+ 'url': video_url,
+ 'ext': 'mp4',
+ 'format_id': format_id,
+ 'height': int_or_none(self._search_regex(
+ r'/(\d{3,4})$', video_url, 'height', default=None)),
+ 'quality': quality,
+ } for quality, (video_url, format_id) in enumerate(sources)]
+
+ self._sort_formats(formats)