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[youtube] stop loading pages if videos are already seen

This commit is contained in:
insaneracist 2020-11-10 14:38:13 -08:00
parent 965a404be3
commit 29e9c94948
1 changed files with 11 additions and 2 deletions
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13
youtube_dlc/extractor/youtube.py
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@ -2894,6 +2894,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
yt_initial = self._get_yt_initial_data('', page)
if yt_initial:
playlist_items = try_get(yt_initial, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'][0]['tabRenderer']['content']['sectionListRenderer']['contents'][0]['itemSectionRenderer']['contents'][0]['playlistVideoListRenderer']['contents'], list)
video_ids = []
entries = []
playlist_page = 1
api_key = self._search_regex(
@ -2908,6 +2909,10 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
item_video = try_get(item, lambda x: x['playlistVideoRenderer'], dict)
if item_video:
video_id = try_get(item_video, lambda x: x['videoId'], compat_str)
if video_id in video_ids:
continue
else:
video_ids.append(video_id)
entry = {
'_type': 'url',
'duration': int_or_none(try_get(item_video, lambda x: x['lengthSeconds'], compat_str)),
@ -2927,7 +2932,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
'context': {
'client': {
'clientName': 'WEB',
'clientVersion': api_client_version,
'clientVersion': api_client_version
}
},
'continuation': continuation_token
@ -2941,7 +2946,11 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
video_id=playlist_id)
playlist_items_new = try_get(response, lambda x: x['onResponseReceivedActions'][0]['appendContinuationItemsAction']['continuationItems'], list)
if playlist_items_new:
playlist_items.extend(playlist_items_new)
# load more pages until we get a page of all videos already in the playlist (some playlists loop)
video_ids_new = [try_get(i, lambda x: x['playlistVideoRenderer']['videoId'], compat_str) for i in playlist_items_new]
video_ids_new = [i for i in video_ids_new if i and i not in video_ids]
if video_ids_new:
playlist_items.extend(playlist_items_new)
playlist_title = try_get(yt_initial, lambda x: x['microformat']['microformatDataRenderer']['title'], compat_str)
playlist_description = try_get(yt_initial, lambda x: x['microformat']['microformatDataRenderer']['description'], compat_str)