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[cleanup] Misc (#10623)

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Authored by: bashonly
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bashonly 2024-08-01 10:03:49 -05:00 committed by GitHub
parent efb42763de
commit ffd7781d65
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1 changed files with 5 additions and 3 deletions
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yt_dlp/extractor/youtube.py
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@ -3173,7 +3173,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
self.write_debug(f'Decrypted nsig {s} => {ret}') self.write_debug(f'Decrypted nsig {s} => {ret}')
return ret return ret
def _extract_n_function_name(self, jscode): def _extract_n_function_name(self, jscode, player_url=None):
# Examples (with placeholders nfunc, narray, idx): # Examples (with placeholders nfunc, narray, idx):
# * .get("n"))&&(b=nfunc(b) # * .get("n"))&&(b=nfunc(b)
# * .get("n"))&&(b=narray[idx](b) # * .get("n"))&&(b=narray[idx](b)
@ -3193,7 +3193,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
(?(var),[a-zA-Z0-9_$]+\.set\("n"\,(?P=var)\),(?P=nfunc)\.length)''', (?(var),[a-zA-Z0-9_$]+\.set\("n"\,(?P=var)\),(?P=nfunc)\.length)''',
jscode, 'n function name', group=('nfunc', 'idx'), default=(None, None)) jscode, 'n function name', group=('nfunc', 'idx'), default=(None, None))
if not funcname: if not funcname:
self.report_warning('Falling back to generic n function search') self.report_warning(join_nonempty(
'Falling back to generic n function search',
player_url and f' player = {player_url}', delim='\n'))
return self._search_regex( return self._search_regex(
r'''(?xs) r'''(?xs)
;\s*(?P<name>[a-zA-Z0-9_$]+)\s*=\s*function\([a-zA-Z0-9_$]+\) ;\s*(?P<name>[a-zA-Z0-9_$]+)\s*=\s*function\([a-zA-Z0-9_$]+\)
@ -3215,7 +3217,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
if func_code: if func_code:
return jsi, player_id, func_code return jsi, player_id, func_code
func_name = self._extract_n_function_name(jscode) func_name = self._extract_n_function_name(jscode, player_url=player_url)
func_code = jsi.extract_function_code(func_name) func_code = jsi.extract_function_code(func_name)