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[youtube] Fix automatic captions

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Closes #2956
This commit is contained in:
pukkandan 2022-03-05 09:38:03 +05:30
parent bed30106f5
commit d49669acad
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1 changed files with 8 additions and 3 deletions
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11
yt_dlp/extractor/youtube.py
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@ -3410,11 +3410,16 @@ def process_language(container, base_url, lang_code, sub_name, query):
if caption_track.get('kind') != 'asr':
trans_code += f'-{lang_code}'
trans_name += format_field(lang_name, template=' from %s')
process_language(
automatic_captions, base_url, trans_code, trans_name, {'tlang': 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-{trans_code}':
process_language(
automatic_captions, base_url, f'{trans_code}-orig', f'{trans_name} (Original)', {'tlang': trans_code})
automatic_captions, base_url, f'{trans_code}-orig', f'{trans_name} (Original)', {})
# Setting tlang=lang returns damaged subtitles.
# Not using lang_code == f'a-{trans_code}' here for future-proofing
orig_lang = parse_qs(base_url).get('lang', [None])[-1]
process_language(automatic_captions, base_url, trans_code, trans_name,
{} if orig_lang == trans_code else {'tlang': trans_code})
info['automatic_captions'] = automatic_captions
info['subtitles'] = subtitles