VVVVID -> video/kenc -> manifest link is different, also the fragments links -> http 403

[FaX-GitHub]

• I've verified and I assure that I'm running youtube-dl 2017.06.12

• At least skimmed through README and most notably FAQ and BUGS sections

• Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['https://www.vvvvid.it/#!show/173/terra-formars/219/458056/mutazione', '-v']
[debug] Encodings: locale cp1252, fs mbcs, out cp850, pref cp1252
[debug] youtube-dl version 2017.06.12
[debug] Python version 3.4.4 - Windows-10-10.0.14393
[debug] exe versions: none
[debug] Proxy map: {}
[VVVVID] Downloading JSON metadata
[VVVVID] 458056: Downloading JSON metadata
[VVVVID] 458056: Downloading f4m manifest
WARNING: Unable to download f4m manifest: HTTP Error 403: Forbidden
[VVVVID] 458056: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 403: Forbidden
[VVVVID] 458056: Downloading f4m manifest
WARNING: Unable to download f4m manifest: HTTP Error 403: Forbidden
[VVVVID] 458056: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 403: Forbidden
ERROR: No video formats found; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "C:\...\youtube_dl\YoutubeDL.py", line 762, in extract_info
  File "C:\...\youtube_dl\extractor\common.py", line 433, in extract
  File "C:\...\youtube_dl\extractor\vvvvid.py", line 124, in _real_extract
  File "C:\...\youtube-dl\extractor\common.py", line 1056, in _sort_formats

webpage url
https://www.vvvvid.it/#!show/173/terra-formars/219/458056/mutazione

manifest link decoded from json:
http://vvvvid-vh.akamaihd.net/z/Dynit2/Terraformars/TerraFormarsU_Ep01m.mp4/manifest.f4m

to get the full link for the manifest:
https://www.vvvvid.it/kenc?action=kt&url=http://vvvvid-vh.akamaihd.net/z/Dynit2/Terraformars/TerraFormarsU_Ep01m.mp4/manifest.f4m&conn_id=CONNECTIONIDHERE

reply (json)

{
    "message": "encoded string, the same way as embed_info",
   "result": "ok"
}

corect link:
manifesturl + ? + decoded string from the other link + &hdcore=3.6.0&plugin=aasp-3.6.0.50.41

also the segmnets link are different from video/rcs

[shwangdev]

same 403 Error occurred in my Server...

Any updates?