[YouTube] Endure subtitle URLs are complete

* WEB URLs are, MWEB not * resolves #33017
6 days ago · 1036478d13
parent 00ad2b8ca1
commit 1036478d13
1 changed files with 1 additions and 0 deletions
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@ -2435,6 +2435,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                subtitles = {}
                for caption_track in traverse_obj(pctr, (
                        'captionTracks', lambda _, v: v.get('baseUrl'))):
+                    base_url = self._yt_urljoin(caption_track['baseUrl'])
                    if not base_url:
                        continue
                    if caption_track.get('kind') != 'asr':