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Signature extraction failed only with one Youtube video #24564

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selkalion opened this issue Apr 1, 2020 · 0 comments
Closed

Signature extraction failed only with one Youtube video #24564

selkalion opened this issue Apr 1, 2020 · 0 comments

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@selkalion
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@selkalion selkalion commented Apr 1, 2020

Checklist

  • I'm reporting a broken site support
  • I've verified that I'm running youtube-dl version 2020.03.24
  • I've checked that all provided URLs are alive and playable in a browser
  • I've checked that all URLs and arguments with special characters are properly quoted or escaped
  • I've searched the bugtracker for similar issues including closed ones

Verbose log

youtube-dl https://www.youtube.com/watch?v=4qO4-D0rPn0 --verbose
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['https://www.youtube.com/watch?v=4qO4-D0rPn0', '--verbose']
[debug] Encodings: locale cp1252, fs utf-8, out utf-8, pref cp1252
[debug] youtube-dl version 2019.09.28
[debug] Python version 3.6.5 (CPython) - Windows-10-10.0.18362-SP0
[debug] exe versions: none
[debug] Proxy map: {}
[youtube] 4qO4-D0rPn0: Downloading webpage
[youtube] 4qO4-D0rPn0: Downloading video info webpage
[youtube] {18} signature length 106, html5 player vfluKIiVl
[youtube] 4qO4-D0rPn0: Downloading player https://www.youtube.com/yts/jsbin/player_ias-vfluKIiVl/en_US/base.js
ERROR: Signature extraction failed: Traceback (most recent call last):
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1380, in _decrypt_signature
    video_id, player_url, s
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1293, in _extract_signature_function
    cache_res = res(test_string)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1356, in <lambda>
    return lambda s: initial_function([s])
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 258, in resf
    res, abort = self.interpret_statement(stmt, local_vars)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 92, in interpret_expression
    m.group('expr'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 189, in interpret_expression
    m.group('x'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\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 '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
 (caused by ExtractorError("Unsupported JS expression '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1380, in _decrypt_signature
    video_id, player_url, s
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1293, in _extract_signature_function
    cache_res = res(test_string)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1356, in <lambda>
    return lambda s: initial_function([s])
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 258, in resf
    res, abort = self.interpret_statement(stmt, local_vars)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 92, in interpret_expression
    m.group('expr'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 189, in interpret_expression
    m.group('x'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\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 '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1380, in _decrypt_signature
    video_id, player_url, s
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1293, in _extract_signature_function
    cache_res = res(test_string)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1356, in <lambda>
    return lambda s: initial_function([s])
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 258, in resf
    res, abort = self.interpret_statement(stmt, local_vars)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 92, in interpret_expression
    m.group('expr'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 189, in interpret_expression
    m.group('x'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\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 '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\program files\python36\lib\site-packages\youtube_dl\YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 2043, in _real_extract
    encrypted_sig, video_id, player_url, age_gate)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1390, in _decrypt_signature
    'Signature extraction failed: ' + tb, cause=e)
youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1380, in _decrypt_signature
    video_id, player_url, s
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1293, in _extract_signature_function
    cache_res = res(test_string)
  File "c:\program files\python36\lib\site-packages\youtube_dl\extractor\youtube.py", line 1356, in <lambda>
    return lambda s: initial_function([s])
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 258, in resf
    res, abort = self.interpret_statement(stmt, local_vars)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 92, in interpret_expression
    m.group('expr'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 189, in interpret_expression
    m.group('x'), local_vars, allow_recursion - 1)
  File "c:\program files\python36\lib\site-packages\youtube_dl\jsinterp.py", line 56, in interpret_statement
    v = self.interpret_expression(expr, local_vars, allow_recursion)
  File "c:\program files\python36\lib\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 '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
 (caused by ExtractorError("Unsupported JS expression '['; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Description

Other video download fine. I can't download only this video (https://www.youtube.com/watch?v=4qO4-D0rPn0):

@dstftw dstftw closed this Apr 1, 2020
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