Signature length 86 - encryption changed?? #1175

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opened 2026-02-20 22:06:48 -05:00 by deekerman · 1 comment

deekerman commented

2026-02-20 22:06:48 -05:00

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Originally created by @cujo30227 on GitHub (Sep 24, 2013).

Seems like they are changing encryption again....

./youtube-dl -f 18 "http://www.youtube.com/watch?v=gxEPV4kolz0" -v
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-f', '18', 'http://www.youtube.com/watch?v=gxEPV4kolz0', '-v']
[debug] youtube-dl version 2013.09.20.1
[debug] Python version 2.7.2 - Darwin-12.5.0-x86_64-i386-64bit
[debug] Proxy map: {}
[youtube] Setting language
[youtube] gxEPV4kolz0: Downloading video webpage
[youtube] gxEPV4kolz0: Downloading video info webpage
[youtube] gxEPV4kolz0: Extracting video information
[youtube] gxEPV4kolz0: Encrypted signatures detected.
[youtube] encrypted signature length 86 (40.45), itag 44, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 35, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 43, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 34, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 18, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 5, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 36, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 17, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 135, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 134, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 133, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 160, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 139, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 140, html5 player vflHql6Pr
[youtube] encrypted signature length 86 (40.45), itag 141, html5 player vflHql6Pr
ERROR: unable to download video data: HTTP Error 403: Forbidden
Traceback (most recent call last):
File "./youtube-dl/youtube_dl/YoutubeDL.py", line 546, in process_info
success = self.fd._do_download(filename, info_dict)
File "./youtube-dl/youtube_dl/FileDownloader.py", line 435, in _do_download
data = compat_urllib_request.urlopen(request)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 126, in urlopen
return _opener.open(url, data, timeout)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 400, in open
response = meth(req, response)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 513, in http_response
'http', request, response, code, msg, hdrs)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 438, in error
return self._call_chain(_args)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 372, in _call_chain
result = func(_args)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 521, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 403: Forbidden

Originally created by @cujo30227 on GitHub (Sep 24, 2013). Seems like they are changing encryption again.... ./youtube-dl -f 18 "http://www.youtube.com/watch?v=gxEPV4kolz0" -v [debug] System config: [] [debug] User config: [] [debug] Command-line args: ['-f', '18', 'http://www.youtube.com/watch?v=gxEPV4kolz0', '-v'] [debug] youtube-dl version 2013.09.20.1 [debug] Python version 2.7.2 - Darwin-12.5.0-x86_64-i386-64bit [debug] Proxy map: {} [youtube] Setting language [youtube] gxEPV4kolz0: Downloading video webpage [youtube] gxEPV4kolz0: Downloading video info webpage [youtube] gxEPV4kolz0: Extracting video information [youtube] gxEPV4kolz0: Encrypted signatures detected. [youtube] encrypted signature length 86 (40.45), itag 44, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 35, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 43, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 34, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 18, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 5, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 36, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 17, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 135, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 134, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 133, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 160, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 139, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 140, html5 player vflHql6Pr [youtube] encrypted signature length 86 (40.45), itag 141, html5 player vflHql6Pr ERROR: unable to download video data: HTTP Error 403: Forbidden Traceback (most recent call last): File "./youtube-dl/youtube_dl/YoutubeDL.py", line 546, in process_info success = self.fd._do_download(filename, info_dict) File "./youtube-dl/youtube_dl/FileDownloader.py", line 435, in _do_download data = compat_urllib_request.urlopen(request) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 126, in urlopen return _opener.open(url, data, timeout) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 400, in open response = meth(req, response) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 513, in http_response 'http', request, response, code, msg, hdrs) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 438, in error return self._call_chain(_args) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 372, in _call_chain result = func(_args) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 521, in http_error_default raise HTTPError(req.get_full_url(), code, msg, hdrs, fp) HTTPError: HTTP Error 403: Forbidden

deekerman closed this issue

2026-02-20 22:06:49 -05:00

deekerman commented

2026-02-20 22:06:50 -05:00

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@jaimeMF commented on GitHub (Sep 24, 2013):

Fixed, thanks for the report.

@jaimeMF commented on GitHub (Sep 24, 2013): Fixed, thanks for the report.

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starred/youtube-dl#1175

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