+class YoutubeSubscriptionsIE(YoutubePlaylistIE):
+ IE_NAME = 'youtube:subscriptions'
+ IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
+ _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
+ _TESTS = []
+
+ def _real_extract(self, url):
+ title = 'Youtube Subscriptions'
+ page = self._download_webpage('https://www.youtube.com/feed/subscriptions', title)
+
+ # The extraction process is the same as for playlists, but the regex
+ # for the video ids doesn't contain an index
+ ids = []
+ more_widget_html = content_html = page
+
+ for page_num in itertools.count(1):
+ matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
+ new_ids = orderedSet(matches)
+ ids.extend(new_ids)
+
+ mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
+ if not mobj:
+ break
+
+ more = self._download_json(
+ 'https://youtube.com/%s' % mobj.group('more'), title,
+ 'Downloading page #%s' % page_num,
+ transform_source=uppercase_escape)
+ content_html = more['content_html']
+ more_widget_html = more['load_more_widget_html']
+
+ return {
+ '_type': 'playlist',
+ 'title': title,
+ 'entries': self._ids_to_results(ids),
+ }
+
+