+ medias = self._parse_json(
+ self._search_regex(
+ r'mediaDefinition\s*:\s*(\[.+?\])', webpage,
+ 'media definitions', default='{}'),
+ video_id, fatal=False)
+ if medias and isinstance(medias, list):
+ for media in medias:
+ format_url = url_or_none(media.get('videoUrl'))
+ if not format_url:
+ continue
+ format_id = media.get('quality')
+ formats.append({
+ 'url': format_url,
+ 'format_id': format_id,
+ 'height': int_or_none(format_id),
+ })
+ if not formats: