Public bug reported:
$ youtube-dl --verbose https://www.youtube.com/embed/lYt3aFiheEI
[debug] System config: []
[debug] User config: [u'--prefer-free-formats']
[debug] Command-line args: [u'--verbose',
u'https://www.youtube.com/embed/lYt3aFiheEI']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.02.22
[debug] Python version 2.7.12 -
Linux-4.4.0-38-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: avconv v12_dev0-3051-ga115eb9, avprobe
v12_dev0-3051-ga115eb9, ffmpeg 2.8.6-1ubuntu2, ffprobe 2.8.6-1ubuntu2, rtmpdump
2.4
[debug] Proxy map: {}
[youtube] lYt3aFiheEI: Downloading webpage
[youtube] lYt3aFiheEI: Downloading video info webpage
[youtube] lYt3aFiheEI: Extracting video information
[youtube] {43} signature length 42.43, html5 player en_US-vflQcYs5w
[youtube] lYt3aFiheEI: Downloading player
https://s.ytimg.com/yts/jsbin/player-en_US-vflQcYs5w/base.js
ERROR: Signature extraction failed: Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
905, in _decrypt_signature
video_id, player_url, s
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
820, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
883, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/lib/python2.7/dist-packages/youtube_dl/jsinterp.py", line 241, in
extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'Ft'; 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(u"Could not find JS function u'Ft'; 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 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
905, in _decrypt_signature
video_id, player_url, s
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
820, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
883, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/lib/python2.7/dist-packages/youtube_dl/jsinterp.py", line 241, in
extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'Ft'; 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 "/usr/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 666, in
extract_info
ie_result = ie.extract(url)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line
316, in extract
return self._real_extract(url)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
1407, in _real_extract
encrypted_sig, video_id, player_url, age_gate)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
915, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)
ExtractorError: Signature extraction failed: Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
905, in _decrypt_signature
video_id, player_url, s
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
820, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line
883, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/lib/python2.7/dist-packages/youtube_dl/jsinterp.py", line 241, in
extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'Ft'; 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(u"Could not find JS function u'Ft'; 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.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: youtube-dl 2016.02.22-1
ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
Uname: Linux 4.4.0-38-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: XFCE
Date: Tue Oct 11 16:38:29 2016
InstallationDate: Installed on 2015-01-19 (631 days ago)
InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140723)
PackageArchitecture: all
SourcePackage: youtube-dl
UpgradeStatus: Upgraded to xenial on 2016-07-29 (74 days ago)
** Affects: youtube-dl (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1632334
Title:
ExtractorError: Could not find JS function u'Ft'
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