[YouTube] Endure subtitle URLs are complete

* WEB URLs are, MWEB not * resolves #33017
ytdl-org · Jan 6, 2025 · 1036478 · 1036478
1 parent 00ad2b8
commit 1036478
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
@@ -2435,6 +2435,7 @@ def process_subtitles():
                 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':