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[extractor/youtube] Parse translated subtitles only when requested 

Closes #4274
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pukkandan 2022-07-18 04:19:43 +05:30
parent 4f547d6d2c
commit 07b47084ba
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1 changed files with 4 additions and 1 deletions
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yt_dlp/extractor/youtube.py
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@ -3621,6 +3621,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'name': sub_name,
})
# NB: Constructing the full subtitle dictionary is slow
get_translated_subs = 'translated_subs' not in self._configuration_arg('skip') and (
self.get_param('writeautomaticsub', False) or self.get_param('listsubtitles'))
subtitles, automatic_captions = {}, {}
for lang_code, caption_track in captions.items():
base_url = caption_track.get('baseUrl')
@ -3640,7 +3643,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
continue
orig_trans_code = trans_code
if caption_track.get('kind') != 'asr':
if 'translated_subs' in self._configuration_arg('skip'):
if not get_translated_subs:
continue
trans_code += f'-{lang_code}'
trans_name += format_field(lang_name, None, ' from %s')