Sig Error With Vevo Videos (Version : 2013.08.17)

[mdmrcglu]

[root@ns8430 ~]# youtube-dl -v https://www.youtube.com/watch?v=6rGxeCcPJlo
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-v', 'https://www.youtube.com/watch?v=6rGxeCcPJlo']
[debug] youtube-dl version 2013.08.17
[debug] Python version 2.6.6 - Linux-3.2.13-grsec-xxxx-grs-ipv6-64-x86_64-with-redhat-5.9-Final
[debug] Proxy map: {}
[youtube] Setting language
[youtube] 6rGxeCcPJlo: Downloading video webpage
[youtube] 6rGxeCcPJlo: Downloading video info webpage
[youtube] 6rGxeCcPJlo: Extracting video information
[youtube] 6rGxeCcPJlo: Encrypted signatures detected.
[youtube] encrypted signature length 82 (41.40), itag 44, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 35, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 43, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 34, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 18, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 5, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 36, html5 player vflZK4ZYR
[youtube] encrypted signature length 82 (41.40), itag 17, html5 player vflZK4ZYR
ERROR: unable to download video
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 573, in download
videos = self.extract_info(url)
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 327, in extract_info
return self.process_ie_result(ie_result, download=download)
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 410, in process_ie_result
for r in ie_result['entries']
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 357, in process_ie_result
self.process_info(ie_result)
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 550, in process_info
raise UnavailableVideoError(err)
UnavailableVideoError: HTTP Error 403: Forbidden

[jaimeMF]

Also fails in 2013.08.21

[jaimeMF]

Thanks for the report.
It seems that now there are signatures of length 80 (not too often), I'll try to add support for them