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commit
e1b3fa242c
2 changed files with 14 additions and 2 deletions
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@ -166,6 +166,14 @@ _NSIG_TESTS = [
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'https://www.youtube.com/s/player/b22ef6e7/player_ias.vflset/en_US/base.js',
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'b6HcntHGkvBLk_FRf', 'kNPW6A7FyP2l8A',
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),
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(
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'https://www.youtube.com/s/player/3400486c/player_ias.vflset/en_US/base.js',
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'lL46g3XifCKUZn1Xfw', 'z767lhet6V2Skl',
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),
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(
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'https://www.youtube.com/s/player/5604538d/player_ias.vflset/en_US/base.js',
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'7X-he4jjvMx7BCX', 'sViSydX8IHtdWA',
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),
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]
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@ -1659,11 +1659,15 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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def _extract_n_function_name(self, jscode):
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func_name, idx = self._search_regex(
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# new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c)
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# or: (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)s
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# old: .get("n"))&&(b=nfunc[idx](b)
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# older: .get("n"))&&(b=nfunc(b)
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r'''(?x)
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(?:\(\s*(?P<b>[a-z])\s*=\s*String\s*\.\s*fromCharCode\s*\(\s*110\s*\)\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)?
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\.\s*get\s*\(\s*(?(b)(?P=b)|"n")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s*
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(?:\(\s*(?P<b>[a-z])\s*=\s*(?:
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String\s*\.\s*fromCharCode\s*\(\s*110\s*\)|
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"n+"\[\s*\+?s*[\w$.]+\s*]
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)\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)?
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\.\s*get\s*\(\s*(?(b)(?P=b)|"n{1,2}")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s*
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(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\)
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''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
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if not idx:
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