text: from __future__ import unicode_literals
  
  import re
  
  from .common import InfoExtractor
  from ..compat import compat_str
  from ..utils import (
      clean_html,
      int_or_none,
      unified_timestamp,
      update_url_query,
  )
  
  
  class RBMARadioIE(InfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?(?:rbmaradio|redbullradio)\.com/shows/(?P<show_id>[^/]+)/episodes/(?P<id>[^/?#&]+)'
      _TEST = {
          'url': 'https://www.rbmaradio.com/shows/main-stage/episodes/ford-lopatin-live-at-primavera-sound-2011',
          'md5': '6bc6f9bcb18994b4c983bc3bf4384d95',
          'info_dict': {
              'id': 'ford-lopatin-live-at-primavera-sound-2011',
              'ext': 'mp3',
              'title': 'Main Stage - Ford & Lopatin at Primavera Sound',
              'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
              'thumbnail': r're:^https?://.*\.jpg',
              'duration': 2452,
              'timestamp': 1307103164,
              'upload_date': '20110603',
          },
      }
  
      def _real_extract(self, url):
          mobj = re.match(self._VALID_URL, url)
          show_id = mobj.group('show_id')
          episode_id = mobj.group('id')
  
          webpage = self._download_webpage(url, episode_id)
  
          episode = self._parse_json(
              self._search_regex(
                  r'__INITIAL_STATE__\s*=\s*({.+?})\s*</script>',
                  webpage, 'json data'),
              episode_id)['episodes'][show_id][episode_id]
  
          title = episode['title']
  
          show_title = episode.get('showTitle')
          if show_title:
              title = '%s - %s' % (show_title, title)
  
          formats = [{
              'url': update_url_query(episode['audioURL'], query={'cbr': abr}),
              'format_id': compat_str(abr),
              'abr': abr,
              'vcodec': 'none',
          } for abr in (96, 128, 256)]
  
          description = clean_html(episode.get('longTeaser'))
          thumbnail = self._proto_relative_url(episode.get('imageURL', {}).get('landscape'))
          duration = int_or_none(episode.get('duration'))
          timestamp = unified_timestamp(episode.get('publishedAt'))
  
          return {
              'id': episode_id,
              'title': title,
              'description': description,
              'thumbnail': thumbnail,
              'duration': duration,
              'timestamp': timestamp,
              'formats': formats,
          }
  