-class NHLBaseInfoExtractor(InfoExtractor):
-    @staticmethod
-    def _fix_json(json_string):
-        return json_string.replace('\\\'', '\'')
-
-    def _real_extract_video(self, video_id):
-        vid_parts = video_id.split(',')
-        if len(vid_parts) == 3:
-            video_id = '%s0%s%s-X-h' % (vid_parts[0][:4], vid_parts[1], vid_parts[2].rjust(4, '0'))
-        json_url = 'http://video.nhl.com/videocenter/servlets/playlist?ids=%s&format=json' % video_id
-        data = self._download_json(
-            json_url, video_id, transform_source=self._fix_json)
-        return self._extract_video(data[0])
-
-    def _extract_video(self, info):
-        video_id = info['id']
-        self.report_extraction(video_id)
-
-        initial_video_url = info['publishPoint']
-        if info['formats'] == '1':
-            parsed_url = compat_urllib_parse_urlparse(initial_video_url)
-            filename, ext = os.path.splitext(parsed_url.path)
-            path = '%s_sd%s' % (filename, ext)
-            data = compat_urllib_parse_urlencode({
-                'type': 'fvod',
-                'path': compat_urlparse.urlunparse(parsed_url[:2] + (path,) + parsed_url[3:])
-            })
-            path_url = 'http://video.nhl.com/videocenter/servlets/encryptvideopath?' + data
-            path_doc = self._download_xml(
-                path_url, video_id, 'Downloading final video url')
-            video_url = path_doc.find('path').text
-        else:
-            video_url = initial_video_url
-
-        join = compat_urlparse.urljoin
-        ret = {
-            'id': video_id,
-            'title': info['name'],
-            'url': video_url,
-            'description': info['description'],
-            'duration': int(info['duration']),
-            'thumbnail': join(join(video_url, '/u/'), info['bigImage']),
-            'upload_date': unified_strdate(info['releaseDate'].split('.')[0]),
-        }
-        if video_url.startswith('rtmp:'):
-            mobj = re.match(r'(?P<tc_url>rtmp://[^/]+/(?P<app>[a-z0-9/]+))/(?P<play_path>mp4:.*)', video_url)
-            ret.update({
-                'tc_url': mobj.group('tc_url'),
-                'play_path': mobj.group('play_path'),
-                'app': mobj.group('app'),
-                'no_resume': True,
-            })
-        return ret
-
-
-class NHLVideocenterIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:videocenter'
-    _VALID_URL = r'https?://video(?P<team>\.[^.]*)?\.nhl\.com/videocenter/(?:console|embed)?(?:\?(?:.*?[?&])?)(?:id|hlg|playlist)=(?P<id>[-0-9a-zA-Z,]+)'
-
-    _TESTS = [{
-        'url': 'http://video.canucks.nhl.com/videocenter/console?catid=6?id=453614',
-        'md5': 'db704a4ea09e8d3988c85e36cc892d09',
-        'info_dict': {
-            'id': '453614',
-            'ext': 'mp4',
-            'title': 'Quick clip: Weise 4-3 goal vs Flames',
-            'description': 'Dale Weise scores his first of the season to put the Canucks up 4-3.',
-            'duration': 18,
-            'upload_date': '20131006',
-        },
-    }, {
-        'url': 'http://video.nhl.com/videocenter/console?id=2014020024-628-h',
-        'md5': 'd22e82bc592f52d37d24b03531ee9696',
-        'info_dict': {
-            'id': '2014020024-628-h',
-            'ext': 'mp4',
-            'title': 'Alex Galchenyuk Goal on Ray Emery (14:40/3rd)',
-            'description': 'Home broadcast - Montreal Canadiens at Philadelphia Flyers - October 11, 2014',
-            'duration': 0,
-            'upload_date': '20141011',
-        },
-    }, {
-        'url': 'http://video.mapleleafs.nhl.com/videocenter/console?id=58665&catid=802',
-        'md5': 'c78fc64ea01777e426cfc202b746c825',
-        'info_dict': {
-            'id': '58665',
-            'ext': 'flv',
-            'title': 'Classic Game In Six - April 22, 1979',
-            'description': 'It was the last playoff game for the Leafs in the decade, and the last time the Leafs and Habs played in the playoffs. Great game, not a great ending.',
-            'duration': 400,
-            'upload_date': '20100129'
-        },
-    }, {
-        'url': 'http://video.flames.nhl.com/videocenter/console?id=630616',
-        'only_matching': True,
-    }, {
-        'url': 'http://video.nhl.com/videocenter/?id=736722',
-        'only_matching': True,
-    }, {
-        'url': 'http://video.nhl.com/videocenter/console?hlg=20142015,2,299&lang=en',
-        'md5': '076fcb88c255154aacbf0a7accc3f340',
-        'info_dict': {
-            'id': '2014020299-X-h',
-            'ext': 'mp4',
-            'title': 'Penguins at Islanders / Game Highlights',
-            'description': 'Home broadcast - Pittsburgh Penguins at New York Islanders - November 22, 2014',
-            'duration': 268,
-            'upload_date': '20141122',
-        }
-    }, {
-        'url': 'http://video.oilers.nhl.com/videocenter/console?id=691469&catid=4',
-        'info_dict': {
-            'id': '691469',
-            'ext': 'mp4',
-            'title': 'RAW | Craig MacTavish Full Press Conference',
-            'description': 'Oilers GM Craig MacTavish addresses the media at Rexall Place on Friday.',
-            'upload_date': '20141205',
-        },
-        'params': {
-            'skip_download': True,  # Requires rtmpdump
-        }
-    }, {
-        'url': 'http://video.nhl.com/videocenter/embed?playlist=836127',
-        'only_matching': True,
-    }]
-
-    def _real_extract(self, url):
-        video_id = self._match_id(url)
-        return self._real_extract_video(video_id)
-
-
-class NHLNewsIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:news'
-    IE_DESC = 'NHL news'
-    _VALID_URL = r'https?://(?:.+?\.)?nhl\.com/(?:ice|club)/news\.html?(?:\?(?:.*?[?&])?)id=(?P<id>[-0-9a-zA-Z]+)'
-
-    _TESTS = [{
-        'url': 'http://www.nhl.com/ice/news.htm?id=750727',
-        'md5': '4b3d1262e177687a3009937bd9ec0be8',
-        'info_dict': {
-            'id': '736722',
-            'ext': 'mp4',
-            'title': 'Cal Clutterbuck has been fined $2,000',
-            'description': 'md5:45fe547d30edab88b23e0dd0ab1ed9e6',
-            'duration': 37,
-            'upload_date': '20150128',
-        },
-    }, {
-        # iframe embed
-        'url': 'http://sabres.nhl.com/club/news.htm?id=780189',
-        'md5': '9f663d1c006c90ac9fb82777d4294e12',
-        'info_dict': {
-            'id': '836127',
-            'ext': 'mp4',
-            'title': 'Morning Skate: OTT vs. BUF (9/23/15)',
-            'description': "Brian Duff chats with Tyler Ennis prior to Buffalo's first preseason home game.",
-            'duration': 93,
-            'upload_date': '20150923',
-        },
-    }]
-
-    def _real_extract(self, url):
-        news_id = self._match_id(url)
-        webpage = self._download_webpage(url, news_id)
-        video_id = self._search_regex(
-            [r'pVid(\d+)', r"nlid\s*:\s*'(\d+)'",
-             r'<iframe[^>]+src=["\']https?://video.*?\.nhl\.com/videocenter/embed\?.*\bplaylist=(\d+)'],
-            webpage, 'video id')
-        return self._real_extract_video(video_id)
-
-
-class NHLVideocenterCategoryIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:videocenter:category'
-    IE_DESC = 'NHL videocenter category'
-    _VALID_URL = r'https?://video\.(?P<team>[^.]*)\.nhl\.com/videocenter/(console\?[^(id=)]*catid=(?P<catid>[0-9]+)(?![&?]id=).*?)?$'
-    _TEST = {
-        'url': 'http://video.canucks.nhl.com/videocenter/console?catid=999',
-        'info_dict': {
-            'id': '999',
-            'title': 'Highlights',
-        },
-        'playlist_count': 12,
-    }
-