[amcnetworks] Support movies on BBC America

[gkoelln]

Please follow the guide below

• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
• Put an x into all the boxes [ ] relevant to your issue (like this: [x])
• Use the Preview tab to see what your issue will actually look like

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2018.10.05. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2018.10.05

Before submitting an issue make sure you have:

• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
• Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

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The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add the -v flag to your command line you run youtube-dl with (youtube-dl -v <your command line>), copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['http://www.bbcamerica.com/?amcn_video_movie=vertigo', '-F', '--cookies', 'C:\\Users\\greg\\Dropbox\\Scripts\\cookies.txt', '-v']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2018.10.05
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.17134
[debug] exe versions: ffmpeg 4.0.2, ffprobe 4.0.2
[debug] Proxy map: {}
[generic] ?amcn_video_movie=vertigo: Requesting header
WARNING: Falling back on generic information extractor.
[generic] ?amcn_video_movie=vertigo: Downloading webpage
[generic] ?amcn_video_movie=vertigo: Extracting information
[download] Downloading playlist: Vertigo | BBC America
[generic] playlist Vertigo | BBC America: Collected 1 video ids (downloading 1 of them)
[download] Downloading video 1 of 1
[ThePlatform] pI16Gz_nRfaD: Downloading SMIL data
ERROR: This content requires a valid, unexpired auth token.
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp5xdqinp2\build\youtube_dl\YoutubeDL.py", line 792, in extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp5xdqinp2\build\youtube_dl\extractor\common.py", line 507, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp5xdqinp2\build\youtube_dl\extractor\theplatform.py", line 297, in _real_extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp5xdqinp2\build\youtube_dl\extractor\theplatform.py", line 44, in _extract_theplatform_smil
youtube_dl.utils.ExtractorError: This content requires a valid, unexpired auth token.
<end of log>

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If the purpose of this issue is a site support request please provide all kinds of example URLs support for which should be included (replace following example URLs by yours):

• Single video: http://www.bbcamerica.com/?amcn_video_movie=vertigo
• Single video: http://www.bbcamerica.com/?amcn_video_movie=the-birds
• Single video: http://www.bbcamerica.com/?amcn_video_movie=rear-window
• Single video: http://www.bbcamerica.com/?amcn_video_movie=psycho
• Single video: http://www.bbcamerica.com/?amcn_video_movie=adv-space-time

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