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Use traverse_obj more and set und as default if subtitle language not found

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This avoids some fatal errors

Co-authored-by: bashonly <88596187+bashonly@users.noreply.github.com>
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flanter21 2025-07-16 16:17:16 +03:00 committed by GitHub
parent 54d9cc0047
commit e17f38f5ac
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1 changed files with 4 additions and 5 deletions
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9
yt_dlp/extractor/blackboardcollaborate.py
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@ -130,11 +130,10 @@ def _real_extract(self, url):
fmt['filesize'] = filesize
subtitles = {}
for current_subs in video_info.get('subtitles'):
lang_code = current_subs.get('lang')
subtitles.setdefault(lang_code, []).append({
'name': str_or_none(current_subs.get('label')),
'url': url_or_none(current_subs['url']),
for subs in traverse_obj(video_info, ('subtitles', lambda _, v: url_or_none(v['url']))):
subtitles.setdefault(subs.get('lang') or 'und', []).append({
'name': traverse_obj(subs, ('label', {str})),
'url': subs['url'],
})
for current_chat in video_info.get('chats'):