commit 3853309fe238bb709b7c5db261724c33b48a8693
parent 6cdaaf703149f1d6f1d24cfdb5a538ca41d08a26
Author: Sergey M․ <dstftw@gmail.com>
Date:   Sun, 22 Apr 2018 06:07:32 +0700

[youtube:feed] Implement lazy playlist extraction (closes #10184)

Diffstat:
Myoutube_dl/extractor/youtube.py | 16++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py @@ -2699,10 +2699,7 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): def _real_initialize(self): self._login() - def _real_extract(self, url): - page = self._download_webpage( - 'https://www.youtube.com/feed/%s' % self._FEED_NAME, self._PLAYLIST_TITLE) - + def _entries(self, page): # The extraction process is the same as for playlists, but the regex # for the video ids doesn't contain an index ids = [] @@ -2713,12 +2710,15 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): # 'recommended' feed has infinite 'load more' and each new portion spins # the same videos in (sometimes) slightly different order, so we'll check # for unicity and break when portion has no new videos - new_ids = filter(lambda video_id: video_id not in ids, orderedSet(matches)) + new_ids = list(filter(lambda video_id: video_id not in ids, orderedSet(matches))) if not new_ids: break ids.extend(new_ids) + for entry in self._ids_to_results(new_ids): + yield entry + mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html) if not mobj: break @@ -2730,8 +2730,12 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): content_html = more['content_html'] more_widget_html = more['load_more_widget_html'] + def _real_extract(self, url): + page = self._download_webpage( + 'https://www.youtube.com/feed/%s' % self._FEED_NAME, + self._PLAYLIST_TITLE) return self.playlist_result( - self._ids_to_results(ids), playlist_title=self._PLAYLIST_TITLE) + self._entries(page), playlist_title=self._PLAYLIST_TITLE) class YoutubeWatchLaterIE(YoutubePlaylistIE):