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[extractor/youtube] Determine audio language using automatic captions

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pukkandan 2023-06-14 19:08:46 +05:30
parent 0a5d7c39e1
commit ff9b0e071f
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1 changed files with 6 additions and 2 deletions
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yt_dlp/extractor/youtube.py
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@ -4312,9 +4312,13 @@ def process_language(container, base_url, lang_code, sub_name, query):
continue
trans_code += f'-{lang_code}'
trans_name += format_field(lang_name, None, ' from %s')
if lang_code == f'a-{orig_trans_code}':
# Set audio language based on original subtitles
for f in formats:
if f.get('acodec') != 'none' and not f.get('language'):
f['language'] = orig_trans_code
# Add an "-orig" label to the original language so that it can be distinguished.
# The subs are returned without "-orig" as well for compatibility
if lang_code == f'a-{orig_trans_code}':
process_language(
automatic_captions, base_url, f'{trans_code}-orig', f'{trans_name} (Original)', {})
# Setting tlang=lang returns damaged subtitles.