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Fix exception when _captions_base_url is not present

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Signed-off-by: Jesús <heckyel@hyperbola.info>
This commit is contained in:
James Taylor
2022-03-23 00:34:39 -07:00
committed by Jesús
parent e8cbc5074a
commit dcd4b0f0ae
3 changed files with 9 additions and 2 deletions
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5
youtube/yt_data_extract/watch_extraction.py
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@@ -732,10 +732,15 @@ def extract_watch_info_from_html(watch_html):
return extract_watch_info(fake_polymer_json)
def captions_available(info):
return bool(info['_captions_base_url'])
def get_caption_url(info, language, format, automatic=False, translation_language=None):
'''Gets the url for captions with the given language and format. If automatic is True, get the automatic captions for that language. If translation_language is given, translate the captions from `language` to `translation_language`. If automatic is true and translation_language is given, the automatic captions will be translated.'''
url = info['_captions_base_url']
if not url:
return None
url += '&lang=' + language
url += '&fmt=' + format
if automatic: