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[youtube:tab] Delegate inline playlists to tab-based playlists (closes #27298)

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Sergey M․ 2020-12-09 03:40:02 +07:00
parent 644c3ef886
commit e00b8f60d4
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1 changed files with 16 additions and 2 deletions
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18
youtube_dl/extractor/youtube.py
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@ -2688,6 +2688,10 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
# no longer available? # no longer available?
'url': 'https://www.youtube.com/feed/recommended', 'url': 'https://www.youtube.com/feed/recommended',
'only_matching': True, 'only_matching': True,
}, {
# inline playlist with not always working continuations
'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
'only_matching': True,
} }
# TODO # TODO
# { # {
@ -3099,10 +3103,20 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
playlist.update(self._extract_uploader(data)) playlist.update(self._extract_uploader(data))
return playlist return playlist
def _extract_from_playlist(self, item_id, data, playlist): def _extract_from_playlist(self, item_id, url, data, playlist):
title = playlist.get('title') or try_get( title = playlist.get('title') or try_get(
data, lambda x: x['titleText']['simpleText'], compat_str) data, lambda x: x['titleText']['simpleText'], compat_str)
playlist_id = playlist.get('playlistId') or item_id playlist_id = playlist.get('playlistId') or item_id
# Inline playlist rendition continuation does not always work
# at Youtube side, so delegating regular tab-based playlist URL
# processing whenever possible.
playlist_url = urljoin(url, try_get(
playlist, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
compat_str))
if playlist_url and playlist_url != url:
return self.url_result(
playlist_url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
video_title=title)
return self.playlist_result( return self.playlist_result(
self._playlist_entries(playlist), playlist_id=playlist_id, self._playlist_entries(playlist), playlist_id=playlist_id,
playlist_title=title) playlist_title=title)
@ -3132,7 +3146,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
playlist = try_get( playlist = try_get(
data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict) data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
if playlist: if playlist:
return self._extract_from_playlist(item_id, data, playlist) return self._extract_from_playlist(item_id, url, data, playlist)
# Fallback to video extraction if no playlist alike page is recognized. # Fallback to video extraction if no playlist alike page is recognized.
# First check for the current video then try the v attribute of URL query. # First check for the current video then try the v attribute of URL query.
video_id = try_get( video_id = try_get(