add C8 replay

[ghost]

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 2016.11.14.1. If it's not read this FAQ entry and update. Issues with outdated version will be rejected.

• [x] I've verified and I assure that I'm running youtube-dl 2016.11.14.1

Before submitting an issue make sure you have:

• [x] At least skimmed through README and most notably FAQ and BUGS sections
• [x] Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• [x] Site support request (request for adding support for a new site)

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

$ youtube-dl -v http://replay.c8.fr/video/1423536
[debug] System config: []
[debug] User config: [u'-o', u'~/Downloads/%(title)s-%(id)s.%(ext)s']
[debug] Command-line args: [u'-v', u'http://replay.c8.fr/video/1423536']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.11.14.1
[debug] Python version 2.7.10 - Darwin-16.1.0-x86_64-i386-64bit
[debug] exe versions: avconv 11.4, avprobe 11.4
[debug] Proxy map: {}
[generic] 1423536: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 1423536: Downloading webpage
[generic] 1423536: Extracting information
ERROR: Unsupported URL: http://replay.c8.fr/video/1423536
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 1636, in _real_extract
    doc = compat_etree_fromstring(webpage.encode('utf-8'))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2525, in compat_etree_fromstring
    doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2514, in _XML
    parser.feed(text)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1642, in feed
    self._raiseerror(v)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1506, in _raiseerror
    raise err
ParseError: mismatched tag: line 40, column 63
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 694, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 357, in extract
    return self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2433, in _real_extract
    raise UnsupportedError(url)
UnsupportedError: Unsupported URL: http://replay.c8.fr/video/1423536

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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: hhttp://replay.c8.fr/video/1423536

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Description of your issue, suggested solution and other information

Add C8 on youtube-dl for french user

[baptx]

I have collected all French TV livestreams direct URL if you are interested, here is the C8 one: http://hls-live-m5-l3.canal-plus.com/live/hls/d8-clair-hd-and/and-hd-clair/index.m3u8