text: # coding: utf-8
  from __future__ import unicode_literals
  
  from .common import InfoExtractor
  from ..compat import compat_urlparse
  from ..utils import (
      int_or_none,
      orderedSet,
      parse_duration,
      qualities,
      unified_strdate,
      xpath_text
  )
  
  
  class EuropaIE(InfoExtractor):
      _VALID_URL = r'https?://ec\.europa\.eu/avservices/(?:video/player|audio/audioDetails)\.cfm\?.*?\bref=(?P<id>[A-Za-z0-9-]+)'
      _TESTS = [{
          'url': 'http://ec.europa.eu/avservices/video/player.cfm?ref=I107758',
          'md5': '574f080699ddd1e19a675b0ddf010371',
          'info_dict': {
              'id': 'I107758',
              'ext': 'mp4',
              'title': 'TRADE - Wikileaks on TTIP',
              'description': 'NEW  LIVE EC Midday press briefing of 11/08/2015',
              'thumbnail': r're:^https?://.*\.jpg$',
              'upload_date': '20150811',
              'duration': 34,
              'view_count': int,
              'formats': 'mincount:3',
          }
      }, {
          'url': 'http://ec.europa.eu/avservices/video/player.cfm?sitelang=en&ref=I107786',
          'only_matching': True,
      }, {
          'url': 'http://ec.europa.eu/avservices/audio/audioDetails.cfm?ref=I-109295&sitelang=en',
          'only_matching': True,
      }]
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          playlist = self._download_xml(
              'http://ec.europa.eu/avservices/video/player/playlist.cfm?ID=%s' % video_id, video_id)
  
          def get_item(type_, preference):
              items = {}
              for item in playlist.findall('./info/%s/item' % type_):
                  lang, label = xpath_text(item, 'lg', default=None), xpath_text(item, 'label', default=None)
                  if lang and label:
                      items[lang] = label.strip()
              for p in preference:
                  if items.get(p):
                      return items[p]
  
          query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
          preferred_lang = query.get('sitelang', ('en', ))[0]
  
          preferred_langs = orderedSet((preferred_lang, 'en', 'int'))
  
          title = get_item('title', preferred_langs) or video_id
          description = get_item('description', preferred_langs)
          thumbnail = xpath_text(playlist, './info/thumburl', 'thumbnail')
          upload_date = unified_strdate(xpath_text(playlist, './info/date', 'upload date'))
          duration = parse_duration(xpath_text(playlist, './info/duration', 'duration'))
          view_count = int_or_none(xpath_text(playlist, './info/views', 'views'))
  
          language_preference = qualities(preferred_langs[::-1])
  
          formats = []
          for file_ in playlist.findall('./files/file'):
              video_url = xpath_text(file_, './url')
              if not video_url:
                  continue
              lang = xpath_text(file_, './lg')
              formats.append({
                  'url': video_url,
                  'format_id': lang,
                  'format_note': xpath_text(file_, './lglabel'),
                  'language_preference': language_preference(lang)
              })
          self._sort_formats(formats)
  
          return {
              'id': video_id,
              'title': title,
              'description': description,
              'thumbnail': thumbnail,
              'upload_date': upload_date,
              'duration': duration,
              'view_count': view_count,
              'formats': formats
          }
  