text: # coding: utf-8
  
  from __future__ import unicode_literals
  
  import re
  
  from .common import InfoExtractor
  from ..utils import parse_duration
  
  
  class RadioBremenIE(InfoExtractor):
      _VALID_URL = r'http?://(?:www\.)?radiobremen\.de/mediathek/(?:index\.html)?\?id=(?P<id>[0-9]+)'
      IE_NAME = 'radiobremen'
  
      _TEST = {
          'url': 'http://www.radiobremen.de/mediathek/?id=141876',
          'info_dict': {
              'id': '141876',
              'ext': 'mp4',
              'duration': 178,
              'width': 512,
              'title': 'Druck auf Patrick Öztürk',
              'thumbnail': r're:https?://.*\.jpg$',
              'description': 'Gegen den SPD-Bürgerschaftsabgeordneten Patrick Öztürk wird wegen Beihilfe zum gewerbsmäßigen Betrug ermittelt. Am Donnerstagabend sollte er dem Vorstand des SPD-Unterbezirks Bremerhaven dazu Rede und Antwort stehen.',
          },
      }
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          meta_url = 'http://www.radiobremen.de/apps/php/mediathek/metadaten.php?id=%s' % video_id
          meta_doc = self._download_webpage(
              meta_url, video_id, 'Downloading metadata')
          title = self._html_search_regex(
              r'<h1.*>(?P<title>.+)</h1>', meta_doc, 'title')
          description = self._html_search_regex(
              r'<p>(?P<description>.*)</p>', meta_doc, 'description', fatal=False)
          duration = parse_duration(self._html_search_regex(
              r'L&auml;nge:</td>\s+<td>(?P<duration>[0-9]+:[0-9]+)</td>',
              meta_doc, 'duration', fatal=False))
  
          page_doc = self._download_webpage(
              url, video_id, 'Downloading video information')
          mobj = re.search(
              r"ardformatplayerclassic\(\'playerbereich\',\'(?P<width>[0-9]+)\',\'.*\',\'(?P<video_id>[0-9]+)\',\'(?P<secret>[0-9]+)\',\'(?P<thumbnail>.+)\',\'\'\)",
              page_doc)
          video_url = (
              "http://dl-ondemand.radiobremen.de/mediabase/%s/%s_%s_%s.mp4" %
              (video_id, video_id, mobj.group("secret"), mobj.group('width')))
  
          formats = [{
              'url': video_url,
              'ext': 'mp4',
              'width': int(mobj.group('width')),
          }]
          return {
              'id': video_id,
              'title': title,
              'description': description,
              'duration': duration,
              'formats': formats,
              'thumbnail': mobj.group('thumbnail'),
          }
  