[WIP-creacast] Add support for creacast.com

This code doesn’t work, but as a beginner I’m having
a hard time figuring out how to make it functional.
Could someone give me any pointers?

youtube_dl/extractor/creacast.py

@@ -0,0 +1,60 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class CreaCastIE(InfoExtractor):
+    _VALID_URL = r'''(?x)
+                    https?://(?:\w+\.)?creacast\.com/
+                        (?:
+                            channel/\w+/[^/]*iid=(?P<id>\d+)|
+                            play.php\?k=(?P<id>[^/?#&]+)
+                        )'''
+    _TESTS = [
+        {
+            'url': 'https://www.creacast.com/play.php?k=GHGGRuQfeaJ4g4r6cpGSe4',
+            'md5': 'a524c0a6096c583345603777596b439c',
+            'info_dict': {
+                'id': 'GHGGRuQfeaJ4g4r6cpGSe4',
+                'ext': 'mp4',
+                'title': 'Strasbourg VOD'
+            }
+        },
+        {
+            'url': 'https://www.creacast.com/channel/strasbourg/?sort=v&iid=5444&display=vod',
+            'md5': 'TBC',
+            'info_dict': {
+                'id': '5444',
+                'ext': 'mp4',
+                'title': 'Conseils | Strasbourg.eu'
+            }
+        }
+    ]
+
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        data = self._parse_json(
+            self._search_regex(
+                r'(?s)runParams\s*=\s*({.+?})\s*;?\s*var',
+                webpage, 'runParams'),
+            video_id)
+
+        formats = self._extract_m3u8_formats(
+            data['replyStreamUrl'], video_id, 'mp4',
+            entry_protocol='m3u8_native', m3u8_id='hls')
+
+        print("toto\n\n")
+
+        title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': self._og_search_description(webpage),
+            'uploader': self._search_regex(r'<div[^>]+id="uploader"[^>]*>([^<]+)<', webpage, 'uploader', fatal=False),
+            'formats': formats,
+        }

youtube_dl/extractor/extractors.py

@@ -255,6 +255,7 @@ from .contv import CONtvIE
 from .corus import CorusIE
 from .cracked import CrackedIE
 from .crackle import CrackleIE
+from .creacast import CreaCastIE
 from .crooksandliars import CrooksAndLiarsIE
 from .crunchyroll import (
     CrunchyrollIE,