text: # coding: utf-8
  from __future__ import unicode_literals
  
  import base64
  import re
  import struct
  
  from .adobepass import AdobePassIE
  from .common import InfoExtractor
  from ..compat import (
      compat_etree_fromstring,
      compat_HTTPError,
      compat_parse_qs,
      compat_urllib_parse_urlparse,
      compat_urlparse,
      compat_xml_parse_error,
  )
  from ..utils import (
      clean_html,
      extract_attributes,
      ExtractorError,
      find_xpath_attr,
      fix_xml_ampersands,
      float_or_none,
      int_or_none,
      js_to_json,
      mimetype2ext,
      parse_iso8601,
      smuggle_url,
      str_or_none,
      try_get,
      unescapeHTML,
      unsmuggle_url,
      UnsupportedError,
      update_url_query,
      url_or_none,
  )
  
  
  class BrightcoveLegacyIE(InfoExtractor):
      IE_NAME = 'brightcove:legacy'
      _VALID_URL = r'(?:https?://.*brightcove\.com/(services|viewer).*?\?|brightcove:)(?P<query>.*)'
  
      _TESTS = [
          {
              # From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/
              'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001',
              'md5': '5423e113865d26e40624dce2e4b45d95',
              'note': 'Test Brightcove downloads and detection in GenericIE',
              'info_dict': {
                  'id': '2371591881001',
                  'ext': 'mp4',
                  'title': 'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”',
                  'uploader': '8TV',
                  'description': 'md5:a950cc4285c43e44d763d036710cd9cd',
                  'timestamp': 1368213670,
                  'upload_date': '20130510',
                  'uploader_id': '1589608506001',
              },
              'skip': 'The player has been deactivated by the content owner',
          },
          {
              # From http://medianetwork.oracle.com/video/player/1785452137001
              'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
              'info_dict': {
                  'id': '1785452137001',
                  'ext': 'flv',
                  'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
                  'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.',
                  'uploader': 'Oracle',
                  'timestamp': 1344975024,
                  'upload_date': '20120814',
                  'uploader_id': '1460825906',
              },
              'skip': 'video not playable',
          },
          {
              # From http://mashable.com/2013/10/26/thermoelectric-bracelet-lets-you-control-your-body-temperature/
              'url': 'http://c.brightcove.com/services/viewer/federated_f9?&playerID=1265504713001&publisherID=AQ%7E%7E%2CAAABBzUwv1E%7E%2CxP-xFHVUstiMFlNYfvF4G9yFnNaqCw_9&videoID=2750934548001',
              'info_dict': {
                  'id': '2750934548001',
                  'ext': 'mp4',
                  'title': 'This Bracelet Acts as a Personal Thermostat',
                  'description': 'md5:547b78c64f4112766ccf4e151c20b6a0',
                  # 'uploader': 'Mashable',
                  'timestamp': 1382041798,
                  'upload_date': '20131017',
                  'uploader_id': '1130468786001',
              },
          },
          {
              # test that the default referer works
              # from http://national.ballet.ca/interact/video/Lost_in_Motion_II/
              'url': 'http://link.brightcove.com/services/player/bcpid756015033001?bckey=AQ~~,AAAApYJi_Ck~,GxhXCegT1Dp39ilhXuxMJxasUhVNZiil&bctid=2878862109001',
              'info_dict': {
                  'id': '2878862109001',
                  'ext': 'mp4',
                  'title': 'Lost in Motion II',
                  'description': 'md5:363109c02998fee92ec02211bd8000df',
                  'uploader': 'National Ballet of Canada',
              },
              'skip': 'Video gone',
          },
          {
              # test flv videos served by akamaihd.net
              # From http://www.redbull.com/en/bike/stories/1331655643987/replay-uci-dh-world-cup-2014-from-fort-william
              'url': 'http://c.brightcove.com/services/viewer/htmlFederated?%40videoPlayer=ref%3Aevent-stream-356&linkBaseURL=http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fvideos%2F1331655630249%2Freplay-uci-fort-william-2014-dh&playerKey=AQ%7E%7E%2CAAAApYJ7UqE%7E%2Cxqr_zXk0I-zzNndy8NlHogrCb5QdyZRf&playerID=1398061561001#__youtubedl_smuggle=%7B%22Referer%22%3A+%22http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fstories%2F1331655643987%2Freplay-uci-dh-world-cup-2014-from-fort-william%22%7D',
              # The md5 checksum changes on each download
              'info_dict': {
                  'id': '3750436379001',
                  'ext': 'flv',
                  'title': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
                  'uploader': 'RBTV Old (do not use)',
                  'description': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
                  'timestamp': 1409122195,
                  'upload_date': '20140827',
                  'uploader_id': '710858724001',
              },
              'skip': 'Video gone',
          },
          {
              # playlist with 'videoList'
              # from http://support.brightcove.com/en/video-cloud/docs/playlist-support-single-video-players
              'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=3550052898001&playerKey=AQ%7E%7E%2CAAABmA9XpXk%7E%2C-Kp7jNgisre1fG5OdqpAFUTcs0lP_ZoL',
              'info_dict': {
                  'title': 'Sealife',
                  'id': '3550319591001',
              },
              'playlist_mincount': 7,
              'skip': 'Unsupported URL',
          },
          {
              # playlist with 'playlistTab' (https://github.com/ytdl-org/youtube-dl/issues/9965)
              'url': 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=AQ%7E%7E,AAABXlLMdok%7E,NJ4EoMlZ4rZdx9eU1rkMVd8EaYPBBUlg',
              'info_dict': {
                  'id': '1522758701001',
                  'title': 'Lesson 08',
              },
              'playlist_mincount': 10,
              'skip': 'Unsupported URL',
          },
          {
              # playerID inferred from bcpid
              # from http://www.un.org/chinese/News/story.asp?NewsID=27724
              'url': 'https://link.brightcove.com/services/player/bcpid1722935254001/?bctid=5360463607001&autoStart=false&secureConnections=true&width=650&height=350',
              'only_matching': True,  # Tested in GenericIE
          }
      ]
  
      @classmethod
      def _build_brightcove_url(cls, object_str):
          """
          Build a Brightcove url from a xml string containing
          <object class="BrightcoveExperience">{params}</object>
          """
  
          # Fix up some stupid HTML, see https://github.com/ytdl-org/youtube-dl/issues/1553
          object_str = re.sub(r'(<param(?:\s+[a-zA-Z0-9_]+="[^"]*")*)>',
                              lambda m: m.group(1) + '/>', object_str)
          # Fix up some stupid XML, see https://github.com/ytdl-org/youtube-dl/issues/1608
          object_str = object_str.replace('<--', '<!--')
          # remove namespace to simplify extraction
          object_str = re.sub(r'(<object[^>]*)(xmlns=".*?")', r'\1', object_str)
          object_str = fix_xml_ampersands(object_str)
  
          try:
              object_doc = compat_etree_fromstring(object_str.encode('utf-8'))
          except compat_xml_parse_error:
              return
  
          fv_el = find_xpath_attr(object_doc, './param', 'name', 'flashVars')
          if fv_el is not None:
              flashvars = dict(
                  (k, v[0])
                  for k, v in compat_parse_qs(fv_el.attrib['value']).items())
          else:
              flashvars = {}
  
          data_url = object_doc.attrib.get('data', '')
          data_url_params = compat_parse_qs(compat_urllib_parse_urlparse(data_url).query)
  
          def find_param(name):
              if name in flashvars:
                  return flashvars[name]
              node = find_xpath_attr(object_doc, './param', 'name', name)
              if node is not None:
                  return node.attrib['value']
              return data_url_params.get(name)
  
          params = {}
  
          playerID = find_param('playerID') or find_param('playerId')
          if playerID is None:
              raise ExtractorError('Cannot find player ID')
          params['playerID'] = playerID
  
          playerKey = find_param('playerKey')
          # Not all pages define this value
          if playerKey is not None:
              params['playerKey'] = playerKey
          # These fields hold the id of the video
          videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') or find_param('@videoList')
          if videoPlayer is not None:
              if isinstance(videoPlayer, list):
                  videoPlayer = videoPlayer[0]
              videoPlayer = videoPlayer.strip()
              # UUID is also possible for videoPlayer (e.g.
              # http://www.popcornflix.com/hoodies-vs-hooligans/7f2d2b87-bbf2-4623-acfb-ea942b4f01dd
              # or http://www8.hp.com/cn/zh/home.html)
              if not (re.match(
                      r'^(?:\d+|[\da-fA-F]{8}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{12})$',
                      videoPlayer) or videoPlayer.startswith('ref:')):
                  return None
              params['@videoPlayer'] = videoPlayer
          linkBase = find_param('linkBaseURL')
          if linkBase is not None:
              params['linkBaseURL'] = linkBase
          return cls._make_brightcove_url(params)
  
      @classmethod
      def _build_brightcove_url_from_js(cls, object_js):
          # The layout of JS is as follows:
          # customBC.createVideo = function (width, height, playerID, playerKey, videoPlayer, VideoRandomID) {
          #   // build Brightcove <object /> XML
          # }
          m = re.search(
              r'''(?x)customBC\.createVideo\(
                  .*?                                                  # skipping width and height
                  ["\'](?P<playerID>\d+)["\']\s*,\s*                   # playerID
                  ["\'](?P<playerKey>AQ[^"\']{48})[^"\']*["\']\s*,\s*  # playerKey begins with AQ and is 50 characters
                                                                       # in length, however it's appended to itself
                                                                       # in places, so truncate
                  ["\'](?P<videoID>\d+)["\']                           # @videoPlayer
              ''', object_js)
          if m:
              return cls._make_brightcove_url(m.groupdict())
  
      @classmethod
      def _make_brightcove_url(cls, params):
          return update_url_query(
              'http://c.brightcove.com/services/viewer/htmlFederated', params)
  
      @classmethod
      def _extract_brightcove_url(cls, webpage):
          """Try to extract the brightcove url from the webpage, returns None
          if it can't be found
          """
          urls = cls._extract_brightcove_urls(webpage)
          return urls[0] if urls else None
  
      @classmethod
      def _extract_brightcove_urls(cls, webpage):
          """Return a list of all Brightcove URLs from the webpage """
  
          url_m = re.search(
              r'''(?x)
                  <meta\s+
                      (?:property|itemprop)=([\'"])(?:og:video|embedURL)\1[^>]+
                      content=([\'"])(?P<url>https?://(?:secure|c)\.brightcove.com/(?:(?!\2).)+)\2
              ''', webpage)
          if url_m:
              url = unescapeHTML(url_m.group('url'))
              # Some sites don't add it, we can't download with this url, for example:
              # http://www.ktvu.com/videos/news/raw-video-caltrain-releases-video-of-man-almost/vCTZdY/
              if 'playerKey' in url or 'videoId' in url or 'idVideo' in url:
                  return [url]
  
          matches = re.findall(
              r'''(?sx)<object
              (?:
                  [^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] |
                  [^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/
              ).+?>\s*</object>''',
              webpage)
          if matches:
              return list(filter(None, [cls._build_brightcove_url(m) for m in matches]))
  
          matches = re.findall(r'(customBC\.createVideo\(.+?\);)', webpage)
          if matches:
              return list(filter(None, [
                  cls._build_brightcove_url_from_js(custom_bc)
                  for custom_bc in matches]))
          return [src for _, src in re.findall(
              r'<iframe[^>]+src=([\'"])((?:https?:)?//link\.brightcove\.com/services/player/(?!\1).+)\1', webpage)]
  
      def _real_extract(self, url):
          url, smuggled_data = unsmuggle_url(url, {})
  
          # Change the 'videoId' and others field to '@videoPlayer'
          url = re.sub(r'(?<=[?&])(videoI(d|D)|idVideo|bctid)', '%40videoPlayer', url)
          # Change bckey (used by bcove.me urls) to playerKey
          url = re.sub(r'(?<=[?&])bckey', 'playerKey', url)
          mobj = re.match(self._VALID_URL, url)
          query_str = mobj.group('query')
          query = compat_urlparse.parse_qs(query_str)
  
          videoPlayer = query.get('@videoPlayer')
          if videoPlayer:
              # We set the original url as the default 'Referer' header
              referer = query.get('linkBaseURL', [None])[0] or smuggled_data.get('Referer', url)
              video_id = videoPlayer[0]
              if 'playerID' not in query:
                  mobj = re.search(r'/bcpid(\d+)', url)
                  if mobj is not None:
                      query['playerID'] = [mobj.group(1)]
              publisher_id = query.get('publisherId')
              if publisher_id and publisher_id[0].isdigit():
                  publisher_id = publisher_id[0]
              if not publisher_id:
                  player_key = query.get('playerKey')
                  if player_key and ',' in player_key[0]:
                      player_key = player_key[0]
                  else:
                      player_id = query.get('playerID')
                      if player_id and player_id[0].isdigit():
                          headers = {}
                          if referer:
                              headers['Referer'] = referer
                          player_page = self._download_webpage(
                              'http://link.brightcove.com/services/player/bcpid' + player_id[0],
                              video_id, headers=headers, fatal=False)
                          if player_page:
                              player_key = self._search_regex(
                                  r'<param\s+name="playerKey"\s+value="([\w~,-]+)"',
                                  player_page, 'player key', fatal=False)
                  if player_key:
                      enc_pub_id = player_key.split(',')[1].replace('~', '=')
                      publisher_id = struct.unpack('>Q', base64.urlsafe_b64decode(enc_pub_id))[0]
              if publisher_id:
                  brightcove_new_url = 'http://players.brightcove.net/%s/default_default/index.html?videoId=%s' % (publisher_id, video_id)
                  if referer:
                      brightcove_new_url = smuggle_url(brightcove_new_url, {'referrer': referer})
                  return self.url_result(brightcove_new_url, BrightcoveNewIE.ie_key(), video_id)
          # TODO: figure out if it's possible to extract playlistId from playerKey
          # elif 'playerKey' in query:
          #     player_key = query['playerKey']
          #     return self._get_playlist_info(player_key[0])
          raise UnsupportedError(url)
  
  
  class BrightcoveNewIE(AdobePassIE):
      IE_NAME = 'brightcove:new'
      _VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*(?P<content_type>video|playlist)Id=(?P<video_id>\d+|ref:[^&]+)'
      _TESTS = [{
          'url': 'http://players.brightcove.net/929656772001/e41d32dc-ec74-459e-a845-6c69f7b724ea_default/index.html?videoId=4463358922001',
          'md5': 'c8100925723840d4b0d243f7025703be',
          'info_dict': {
              'id': '4463358922001',
              'ext': 'mp4',
              'title': 'Meet the man behind Popcorn Time',
              'description': 'md5:eac376a4fe366edc70279bfb681aea16',
              'duration': 165.768,
              'timestamp': 1441391203,
              'upload_date': '20150904',
              'uploader_id': '929656772001',
              'formats': 'mincount:20',
          },
      }, {
          # with rtmp streams
          'url': 'http://players.brightcove.net/4036320279001/5d112ed9-283f-485f-a7f9-33f42e8bc042_default/index.html?videoId=4279049078001',
          'info_dict': {
              'id': '4279049078001',
              'ext': 'mp4',
              'title': 'Titansgrave: Chapter 0',
              'description': 'Titansgrave: Chapter 0',
              'duration': 1242.058,
              'timestamp': 1433556729,
              'upload_date': '20150606',
              'uploader_id': '4036320279001',
              'formats': 'mincount:39',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          }
      }, {
          # playlist stream
          'url': 'https://players.brightcove.net/1752604059001/S13cJdUBz_default/index.html?playlistId=5718313430001',
          'info_dict': {
              'id': '5718313430001',
              'title': 'No Audio Playlist',
          },
          'playlist_count': 7,
          'params': {
              # m3u8 download
              'skip_download': True,
          }
      }, {
          'url': 'http://players.brightcove.net/5690807595001/HyZNerRl7_default/index.html?playlistId=5743160747001',
          'only_matching': True,
      }, {
          # ref: prefixed video id
          'url': 'http://players.brightcove.net/3910869709001/21519b5c-4b3b-4363-accb-bdc8f358f823_default/index.html?videoId=ref:7069442',
          'only_matching': True,
      }, {
          # non numeric ref: prefixed video id
          'url': 'http://players.brightcove.net/710858724001/default_default/index.html?videoId=ref:event-stream-356',
          'only_matching': True,
      }, {
          # unavailable video without message but with error_code
          'url': 'http://players.brightcove.net/1305187701/c832abfb-641b-44eb-9da0-2fe76786505f_default/index.html?videoId=4377407326001',
          'only_matching': True,
      }]
  
      @staticmethod
      def _extract_url(ie, webpage):
          urls = BrightcoveNewIE._extract_urls(ie, webpage)
          return urls[0] if urls else None
  
      @staticmethod
      def _extract_urls(ie, webpage):
          # Reference:
          # 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe
          # 2. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#tag
          # 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideousingjavascript
          # 4. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/in-page-embed-player-implementation.html
          # 5. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
  
          entries = []
  
          # Look for iframe embeds [1]
          for _, url in re.findall(
                  r'<iframe[^>]+src=(["\'])((?:https?:)?//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage):
              entries.append(url if url.startswith('http') else 'http:' + url)
  
          # Look for <video> tags [2] and embed_in_page embeds [3]
          # [2] looks like:
          for video, script_tag, account_id, player_id, embed in re.findall(
                  r'''(?isx)
                      (<video(?:-js)?\s+[^>]*\bdata-video-id\s*=\s*['"]?[^>]+>)
                      (?:.*?
                          (<script[^>]+
                              src=["\'](?:https?:)?//players\.brightcove\.net/
                              (\d+)/([^/]+)_([^/]+)/index(?:\.min)?\.js
                          )
                      )?
                  ''', webpage):
              attrs = extract_attributes(video)
  
              # According to examples from [4] it's unclear whether video id
              # may be optional and what to do when it is
              video_id = attrs.get('data-video-id')
              if not video_id:
                  continue
  
              account_id = account_id or attrs.get('data-account')
              if not account_id:
                  continue
  
              player_id = player_id or attrs.get('data-player') or 'default'
              embed = embed or attrs.get('data-embed') or 'default'
  
              bc_url = 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s' % (
                  account_id, player_id, embed, video_id)
  
              # Some brightcove videos may be embedded with video tag only and
              # without script tag or any mentioning of brightcove at all. Such
              # embeds are considered ambiguous since they are matched based only
              # on data-video-id and data-account attributes and in the wild may
              # not be brightcove embeds at all. Let's check reconstructed
              # brightcove URLs in case of such embeds and only process valid
              # ones. By this we ensure there is indeed a brightcove embed.
              if not script_tag and not ie._is_valid_url(
                      bc_url, video_id, 'possible brightcove video'):
                  continue
  
              entries.append(bc_url)
  
          return entries
  
      def _parse_brightcove_metadata(self, json_data, video_id, headers={}):
          title = json_data['name'].strip()
  
          num_drm_sources = 0
          formats = []
          sources = json_data.get('sources') or []
          for source in sources:
              container = source.get('container')
              ext = mimetype2ext(source.get('type'))
              src = source.get('src')
              skip_unplayable = not self._downloader.params.get('allow_unplayable_formats')
              # https://support.brightcove.com/playback-api-video-fields-reference#key_systems_object
              if skip_unplayable and (container == 'WVM' or source.get('key_systems')):
                  num_drm_sources += 1
                  continue
              elif ext == 'ism' and skip_unplayable:
                  continue
              elif ext == 'm3u8' or container == 'M2TS':
                  if not src:
                      continue
                  formats.extend(self._extract_m3u8_formats(
                      src, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
              elif ext == 'mpd':
                  if not src:
                      continue
                  formats.extend(self._extract_mpd_formats(src, video_id, 'dash', fatal=False))
              else:
                  streaming_src = source.get('streaming_src')
                  stream_name, app_name = source.get('stream_name'), source.get('app_name')
                  if not src and not streaming_src and (not stream_name or not app_name):
                      continue
                  tbr = float_or_none(source.get('avg_bitrate'), 1000)
                  height = int_or_none(source.get('height'))
                  width = int_or_none(source.get('width'))
                  f = {
                      'tbr': tbr,
                      'filesize': int_or_none(source.get('size')),
                      'container': container,
                      'ext': ext or container.lower(),
                  }
                  if width == 0 and height == 0:
                      f.update({
                          'vcodec': 'none',
                      })
                  else:
                      f.update({
                          'width': width,
                          'height': height,
                          'vcodec': source.get('codec'),
                      })
  
                  def build_format_id(kind):
                      format_id = kind
                      if tbr:
                          format_id += '-%dk' % int(tbr)
                      if height:
                          format_id += '-%dp' % height
                      return format_id
  
                  if src or streaming_src:
                      f.update({
                          'url': src or streaming_src,
                          'format_id': build_format_id('http' if src else 'http-streaming'),
                          'source_preference': 0 if src else -1,
                      })
                  else:
                      f.update({
                          'url': app_name,
                          'play_path': stream_name,
                          'format_id': build_format_id('rtmp'),
                      })
                  formats.append(f)
  
          if not formats:
              errors = json_data.get('errors')
              if errors:
                  error = errors[0]
                  self.raise_no_formats(
                      error.get('message') or error.get('error_subcode') or error['error_code'], expected=True)
              elif (not self._downloader.params.get('allow_unplayable_formats')
                      and sources and num_drm_sources == len(sources)):
                  raise ExtractorError('This video is DRM protected.', expected=True)
  
          self._sort_formats(formats)
  
          for f in formats:
              f.setdefault('http_headers', {}).update(headers)
  
          subtitles = {}
          for text_track in json_data.get('text_tracks', []):
              if text_track.get('kind') != 'captions':
                  continue
              text_track_url = url_or_none(text_track.get('src'))
              if not text_track_url:
                  continue
              lang = (str_or_none(text_track.get('srclang'))
                      or str_or_none(text_track.get('label')) or 'en').lower()
              subtitles.setdefault(lang, []).append({
                  'url': text_track_url,
              })
  
          is_live = False
          duration = float_or_none(json_data.get('duration'), 1000)
          if duration is not None and duration <= 0:
              is_live = True
  
          return {
              'id': video_id,
              'title': self._live_title(title) if is_live else title,
              'description': clean_html(json_data.get('description')),
              'thumbnail': json_data.get('thumbnail') or json_data.get('poster'),
              'duration': duration,
              'timestamp': parse_iso8601(json_data.get('published_at')),
              'uploader_id': json_data.get('account_id'),
              'formats': formats,
              'subtitles': subtitles,
              'tags': json_data.get('tags', []),
              'is_live': is_live,
          }
  
      def _real_extract(self, url):
          url, smuggled_data = unsmuggle_url(url, {})
          self._initialize_geo_bypass({
              'countries': smuggled_data.get('geo_countries'),
              'ip_blocks': smuggled_data.get('geo_ip_blocks'),
          })
  
          account_id, player_id, embed, content_type, video_id = re.match(self._VALID_URL, url).groups()
  
          policy_key_id = '%s_%s' % (account_id, player_id)
          policy_key = self._downloader.cache.load('brightcove', policy_key_id)
          policy_key_extracted = False
          store_pk = lambda x: self._downloader.cache.store('brightcove', policy_key_id, x)
  
          def extract_policy_key():
              base_url = 'http://players.brightcove.net/%s/%s_%s/' % (account_id, player_id, embed)
              config = self._download_json(
                  base_url + 'config.json', video_id, fatal=False) or {}
              policy_key = try_get(
                  config, lambda x: x['video_cloud']['policy_key'])
              if not policy_key:
                  webpage = self._download_webpage(
                      base_url + 'index.min.js', video_id)
  
                  catalog = self._search_regex(
                      r'catalog\(({.+?})\);', webpage, 'catalog', default=None)
                  if catalog:
                      catalog = self._parse_json(
                          js_to_json(catalog), video_id, fatal=False)
                      if catalog:
                          policy_key = catalog.get('policyKey')
  
                  if not policy_key:
                      policy_key = self._search_regex(
                          r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1',
                          webpage, 'policy key', group='pk')
  
              store_pk(policy_key)
              return policy_key
  
          api_url = 'https://edge.api.brightcove.com/playback/v1/accounts/%s/%ss/%s' % (account_id, content_type, video_id)
          headers = {}
          referrer = smuggled_data.get('referrer')
          if referrer:
              headers.update({
                  'Referer': referrer,
                  'Origin': re.search(r'https?://[^/]+', referrer).group(0),
              })
  
          for _ in range(2):
              if not policy_key:
                  policy_key = extract_policy_key()
                  policy_key_extracted = True
              headers['Accept'] = 'application/json;pk=%s' % policy_key
              try:
                  json_data = self._download_json(api_url, video_id, headers=headers)
                  break
              except ExtractorError as e:
                  if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 403):
                      json_data = self._parse_json(e.cause.read().decode(), video_id)[0]
                      message = json_data.get('message') or json_data['error_code']
                      if json_data.get('error_subcode') == 'CLIENT_GEO':
                          self.raise_geo_restricted(msg=message)
                      elif json_data.get('error_code') == 'INVALID_POLICY_KEY' and not policy_key_extracted:
                          policy_key = None
                          store_pk(None)
                          continue
                      raise ExtractorError(message, expected=True)
                  raise
  
          errors = json_data.get('errors')
          if errors and errors[0].get('error_subcode') == 'TVE_AUTH':
              custom_fields = json_data['custom_fields']
              tve_token = self._extract_mvpd_auth(
                  smuggled_data['source_url'], video_id,
                  custom_fields['bcadobepassrequestorid'],
                  custom_fields['bcadobepassresourceid'])
              json_data = self._download_json(
                  api_url, video_id, headers={
                      'Accept': 'application/json;pk=%s' % policy_key
                  }, query={
                      'tveToken': tve_token,
                  })
  
          if content_type == 'playlist':
              return self.playlist_result(
                  [self._parse_brightcove_metadata(vid, vid.get('id'), headers)
                   for vid in json_data.get('videos', []) if vid.get('id')],
                  json_data.get('id'), json_data.get('name'),
                  json_data.get('description'))
  
          return self._parse_brightcove_metadata(
              json_data, video_id, headers=headers)
  