[pornhub] Add functionality to extract more metadata (categories & tags)

[razor1907]

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 that [x])
• Use Preview tab to see how 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 2016.08.31. 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 Issues with outdated version will be rejected.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 2016.08.31

Before submitting an issue make sure you have:

• 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)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question

- [ ] Other

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:

$ youtube-dl -v
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'http://www.pornhub.com/view_video.php?viewkey=ph57ad9ab161f53']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2016.08.31
[debug] Python version 3.4.4 - Windows-10-10.0.10586
[debug] exe versions: none
[debug] Proxy map: {}

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.pornhub.com/view_video.php?viewkey=ph57ad9ab161f53

Description of your issue, suggested solution and other information

Metadata like "categories" and "tags" are not included when downloading videos from pornhub.
The solution most likely is related to 'categories': list, + 'tags': list, not added to source code.

[yan12125]

Thanks for the report. Categories and tags on Pornhub.com will be available in the next version.