youtube-dl

commit: b45a9e698e900cf3628963b77e5149e65857fdaf
parent 71ebd35d5003cfc5f4c8518249e03e1da0e620b4
Author: pypy <afanimusic@gmail.com>
Date:   Thu,  9 May 2019 02:58:47 +0900

[youtube] Fix channel id extraction (closes #20982) (#21003)


Diffstat:
M
youtube_dl/extractor/youtube.py
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
@@ -2100,8 +2100,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         else:
             self._downloader.report_warning('unable to extract uploader nickname')
 
-        channel_id = self._html_search_meta(
-            'channelId', video_webpage, 'channel id')
+        channel_id = (
+            str_or_none(video_details.get('channelId')) or
+            self._html_search_meta(
+                'channelId', video_webpage, 'channel id', default=None) or
+            self._search_regex(
+                r'data-channel-external-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                video_webpage, 'channel id', default=None, group='id'))
         channel_url = 'http://www.youtube.com/channel/%s' % channel_id if channel_id else None
 
         # thumbnail image