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[ie/youtube:tab] Fix channel metadata extraction (#10071) 

Closes #9893, Closes #10090
Authored by: bashonly, shoxie007

Co-authored-by: shoxie007 <74592022+shoxie007@users.noreply.github.com>
This commit is contained in:
bashonly 2024-06-13 18:22:30 -05:00 committed by GitHub
parent ea88129784
commit a0d9967f68
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1 changed files with 15 additions and 5 deletions
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20
yt_dlp/extractor/youtube.py
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@ -885,14 +885,14 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
return count
@staticmethod
def _extract_thumbnails(data, *path_list):
def _extract_thumbnails(data, *path_list, final_key='thumbnails'):
"""
Extract thumbnails from thumbnails dict
@param path_list: path list to level that contains 'thumbnails' key
"""
thumbnails = []
for path in path_list or [()]:
for thumbnail in traverse_obj(data, (*variadic(path), 'thumbnails', ...)):
for thumbnail in traverse_obj(data, (*variadic(path), final_key, ...)):
thumbnail_url = url_or_none(thumbnail.get('url'))
if not thumbnail_url:
continue
@ -5124,6 +5124,10 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
else:
metadata_renderer = traverse_obj(data, ('metadata', 'playlistMetadataRenderer'), expected_type=dict)
# pageHeaderViewModel slow rollout began April 2024
page_header_view_model = traverse_obj(data, (
'header', 'pageHeaderRenderer', 'content', 'pageHeaderViewModel', {dict}))
# We can get the uncropped banner/avatar by replacing the crop params with '=s0'
# See: https://github.com/yt-dlp/yt-dlp/issues/2237#issuecomment-1013694714
def _get_uncropped(url):
@ -5139,8 +5143,10 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
'preference': 1,
})
channel_banners = self._extract_thumbnails(
data, ('header', ..., ('banner', 'mobileBanner', 'tvBanner')))
channel_banners = (
self._extract_thumbnails(data, ('header', ..., ('banner', 'mobileBanner', 'tvBanner')))
or self._extract_thumbnails(
page_header_view_model, ('banner', 'imageBannerViewModel', 'image'), final_key='sources'))
for banner in channel_banners:
banner['preference'] = -10
@ -5167,7 +5173,11 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
or self._get_text(data, ('header', 'hashtagHeaderRenderer', 'hashtag'))
or info['id']),
'availability': self._extract_availability(data),
'channel_follower_count': self._get_count(data, ('header', ..., 'subscriberCountText')),
'channel_follower_count': (
self._get_count(data, ('header', ..., 'subscriberCountText'))
or traverse_obj(page_header_view_model, (
'metadata', 'contentMetadataViewModel', 'metadataRows', ..., 'metadataParts',
lambda _, v: 'subscribers' in v['text']['content'], 'text', 'content', {parse_count}, any))),
'description': try_get(metadata_renderer, lambda x: x.get('description', '')),
'tags': (traverse_obj(data, ('microformat', 'microformatDataRenderer', 'tags', ..., {str}))
or traverse_obj(metadata_renderer, ('keywords', {lambda x: x and shlex.split(x)}, ...))),