@ -643,7 +643,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest')
formats_urls = _get_urls(manifest)
for format_url in formats_urls:
itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
itag = self._search_regex(r'itag%3D(\d+?)/', format_url, 'itag')
url_map[itag] = format_url
return url_map