Signature extraction failed

[chmaynard]

Details at https://gist.github.com/chmaynard/a2d724a03f0147798ba51f948f41e244

I'm using the latest version in Homebrew: 2017.05.14

[joshuamfawcett]

Having the exact same issue
�[0;31mERROR:�[0m Signature extraction failed: Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1081, in _decrypt_signature video_id, player_url, s File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1004, in _extract_signature_function cache_res = res(test_string) File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1057, in <lambda> return lambda s: initial_function([s]) File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/jsinterp.py", line 254, in resf res, abort = self.interpret_statement(stmt, local_vars) File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/jsinterp.py", line 55, in interpret_statement v = self.interpret_expression(expr, local_vars, allow_recursion) File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/youtube_dl/jsinterp.py", line 211, in interpret_expression raise ExtractorError('Unsupported JS expression %r' % expr) youtube_dl.utils.ExtractorError: Unsupported JS expression 'oE["do"](a,67)' (caused by ExtractorError('Unsupported JS expression \'oE["do"](a,67)\'',))

[Hrxn]

Outdated versions of youtube-dl.