[extractor/youtube] Subtitles cannot be translated to `und`

Closes #5674
1 year ago · 71eb82d1b2
parent a9d069f5b8
commit 71eb82d1b2
1 changed files with 1 additions and 1 deletions
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@ -4085,7 +4085,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                    if not trans_code:
                        continue
                    orig_trans_code = trans_code
-                    if caption_track.get('kind') != 'asr':
+                    if caption_track.get('kind') != 'asr' and trans_code != 'und':
                        if not get_translated_subs:
                            continue
                        trans_code += f'-{lang_code}'