text: # coding: utf-8
  from __future__ import unicode_literals
  
  import re
  
  from .common import InfoExtractor
  from ..utils import parse_duration
  
  
  class Canalc2IE(InfoExtractor):
      IE_NAME = 'canalc2.tv'
      _VALID_URL = r'https?://(?:(?:www\.)?canalc2\.tv/video/|archives-canalc2\.u-strasbg\.fr/video\.asp\?.*\bidVideo=)(?P<id>\d+)'
  
      _TESTS = [{
          'url': 'http://www.canalc2.tv/video/12163',
          'md5': '060158428b650f896c542dfbb3d6487f',
          'info_dict': {
              'id': '12163',
              'ext': 'mp4',
              'title': 'Terrasses du Numérique',
              'duration': 122,
          },
      }, {
          'url': 'http://archives-canalc2.u-strasbg.fr/video.asp?idVideo=11427&voir=oui',
          'only_matching': True,
      }]
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          webpage = self._download_webpage(
              'http://www.canalc2.tv/video/%s' % video_id, video_id)
  
          title = self._html_search_regex(
              r'(?s)class="[^"]*col_description[^"]*">.*?<h3>(.+?)</h3>',
              webpage, 'title')
  
          formats = []
          for _, video_url in re.findall(r'file\s*=\s*(["\'])(.+?)\1', webpage):
              if video_url.startswith('rtmp://'):
                  rtmp = re.search(
                      r'^(?P<url>rtmp://[^/]+/(?P<app>.+/))(?P<play_path>mp4:.+)$', video_url)
                  formats.append({
                      'url': rtmp.group('url'),
                      'format_id': 'rtmp',
                      'ext': 'flv',
                      'app': rtmp.group('app'),
                      'play_path': rtmp.group('play_path'),
                      'page_url': url,
                  })
              else:
                  formats.append({
                      'url': video_url,
                      'format_id': 'http',
                  })
  
          if formats:
              info = {
                  'formats': formats,
              }
          else:
              info = self._parse_html5_media_entries(url, webpage, url)[0]
  
          self._sort_formats(info['formats'])
  
          info.update({
              'id': video_id,
              'title': title,
              'duration': parse_duration(self._search_regex(
                  r'id=["\']video_duree["\'][^>]*>([^<]+)',
                  webpage, 'duration', fatal=False)),
          })
          return info
  