]> Raphaël G. Git Repositories - youtubedl/blobdiff - youtube_dl/extractor/nrk.py
New upstream version 2019.07.02
[youtubedl] / youtube_dl / extractor / nrk.py
index fc3c0cd3ccb25ab8c41fdb1b8e9b424458c93209..5f43e692f43091eff351567e57c030585b4cc22e 100644 (file)
@@ -1,56 +1,52 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
 # coding: utf-8
 from __future__ import unicode_literals
 
-import random
 import re
 
 from .common import InfoExtractor
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_urllib_parse_unquote
+from ..compat import (
+    compat_str,
+    compat_urllib_parse_unquote,
+)
 from ..utils import (
     ExtractorError,
     int_or_none,
 from ..utils import (
     ExtractorError,
     int_or_none,
+    JSON_LD_RE,
+    NO_DEFAULT,
     parse_age_limit,
     parse_duration,
     parse_age_limit,
     parse_duration,
+    try_get,
 )
 
 
 class NRKBaseIE(InfoExtractor):
 )
 
 
 class NRKBaseIE(InfoExtractor):
-    _faked_ip = None
-
-    def _download_webpage_handle(self, *args, **kwargs):
-        # NRK checks X-Forwarded-For HTTP header in order to figure out the
-        # origin of the client behind proxy. This allows to bypass geo
-        # restriction by faking this header's value to some Norway IP.
-        # We will do so once we encounter any geo restriction error.
-        if self._faked_ip:
-            # NB: str is intentional
-            kwargs.setdefault(str('headers'), {})['X-Forwarded-For'] = self._faked_ip
-        return super(NRKBaseIE, self)._download_webpage_handle(*args, **kwargs)
-
-    def _fake_ip(self):
-        # Use fake IP from 37.191.128.0/17 in order to workaround geo
-        # restriction
-        def octet(lb=0, ub=255):
-            return random.randint(lb, ub)
-        self._faked_ip = '37.191.%d.%d' % (octet(128), octet())
+    _GEO_COUNTRIES = ['NO']
+
+    _api_host = None
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        data = self._download_json(
-            'http://%s/mediaelement/%s' % (self._API_HOST, video_id),
-            video_id, 'Downloading mediaelement JSON')
+        api_hosts = (self._api_host, ) if self._api_host else self._API_HOSTS
+
+        for api_host in api_hosts:
+            data = self._download_json(
+                'http://%s/mediaelement/%s' % (api_host, video_id),
+                video_id, 'Downloading mediaelement JSON',
+                fatal=api_host == api_hosts[-1])
+            if not data:
+                continue
+            self._api_host = api_host
+            break
 
         title = data.get('fullTitle') or data.get('mainTitle') or data['title']
         video_id = data.get('id') or video_id
 
 
         title = data.get('fullTitle') or data.get('mainTitle') or data['title']
         video_id = data.get('id') or video_id
 
-        http_headers = {'X-Forwarded-For': self._faked_ip} if self._faked_ip else {}
-
         entries = []
 
         conviva = data.get('convivaStatistics') or {}
         entries = []
 
         conviva = data.get('convivaStatistics') or {}
-        live = (data.get('mediaElementType') == 'Live' or
-                data.get('isLive') is True or conviva.get('isLive'))
+        live = (data.get('mediaElementType') == 'Live'
+                or data.get('isLive') is True or conviva.get('isLive'))
 
         def make_title(t):
             return self._live_title(t) if live else t
 
         def make_title(t):
             return self._live_title(t) if live else t
@@ -90,7 +86,6 @@ class NRKBaseIE(InfoExtractor):
                     'duration': duration,
                     'subtitles': subtitles,
                     'formats': formats,
                     'duration': duration,
                     'subtitles': subtitles,
                     'formats': formats,
-                    'http_headers': http_headers,
                 })
 
         if not entries:
                 })
 
         if not entries:
@@ -107,19 +102,17 @@ class NRKBaseIE(InfoExtractor):
                 }]
 
         if not entries:
                 }]
 
         if not entries:
-            message_type = data.get('messageType', '')
-            # Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
-            if 'IsGeoBlocked' in message_type and not self._faked_ip:
-                self.report_warning(
-                    'Video is geo restricted, trying to fake IP')
-                self._fake_ip()
-                return self._real_extract(url)
-
             MESSAGES = {
                 'ProgramRightsAreNotReady': 'Du kan dessverre ikke se eller høre programmet',
                 'ProgramRightsHasExpired': 'Programmet har gått ut',
                 'ProgramIsGeoBlocked': 'NRK har ikke rettigheter til å vise dette programmet utenfor Norge',
             }
             MESSAGES = {
                 'ProgramRightsAreNotReady': 'Du kan dessverre ikke se eller høre programmet',
                 'ProgramRightsHasExpired': 'Programmet har gått ut',
                 'ProgramIsGeoBlocked': 'NRK har ikke rettigheter til å vise dette programmet utenfor Norge',
             }
+            message_type = data.get('messageType', '')
+            # Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
+            if 'IsGeoBlocked' in message_type:
+                self.raise_geo_restricted(
+                    msg=MESSAGES.get('ProgramIsGeoBlocked'),
+                    countries=self._GEO_COUNTRIES)
             raise ExtractorError(
                 '%s said: %s' % (self.IE_NAME, MESSAGES.get(
                     message_type, message_type)),
             raise ExtractorError(
                 '%s said: %s' % (self.IE_NAME, MESSAGES.get(
                     message_type, message_type)),
@@ -171,13 +164,34 @@ class NRKBaseIE(InfoExtractor):
 
         vcodec = 'none' if data.get('mediaType') == 'Audio' else None
 
 
         vcodec = 'none' if data.get('mediaType') == 'Audio' else None
 
-        # TODO: extract chapters when https://github.com/rg3/youtube-dl/pull/9409 is merged
-
         for entry in entries:
             entry.update(common_info)
             for f in entry['formats']:
                 f['vcodec'] = vcodec
 
         for entry in entries:
             entry.update(common_info)
             for f in entry['formats']:
                 f['vcodec'] = vcodec
 
+        points = data.get('shortIndexPoints')
+        if isinstance(points, list):
+            chapters = []
+            for next_num, point in enumerate(points, start=1):
+                if not isinstance(point, dict):
+                    continue
+                start_time = parse_duration(point.get('startPoint'))
+                if start_time is None:
+                    continue
+                end_time = parse_duration(
+                    data.get('duration')
+                    if next_num == len(points)
+                    else points[next_num].get('startPoint'))
+                if end_time is None:
+                    continue
+                chapters.append({
+                    'start_time': start_time,
+                    'end_time': end_time,
+                    'title': point.get('title'),
+                })
+            if chapters and len(entries) == 1:
+                entries[0]['chapters'] = chapters
+
         return self.playlist_result(entries, video_id, title, description)
 
 
         return self.playlist_result(entries, video_id, title, description)
 
 
@@ -188,22 +202,22 @@ class NRKIE(NRKBaseIE):
                             https?://
                                 (?:
                                     (?:www\.)?nrk\.no/video/PS\*|
                             https?://
                                 (?:
                                     (?:www\.)?nrk\.no/video/PS\*|
-                                    v8-psapi\.nrk\.no/mediaelement/
+                                    v8[-.]psapi\.nrk\.no/mediaelement/
                                 )
                             )
                                 )
                             )
-                            (?P<id>[^/?#&]+)
+                            (?P<id>[^?#&]+)
                         '''
                         '''
-    _API_HOST = 'v8.psapi.nrk.no'
+    _API_HOSTS = ('psapi.nrk.no', 'v8-psapi.nrk.no')
     _TESTS = [{
         # video
         'url': 'http://www.nrk.no/video/PS*150533',
     _TESTS = [{
         # video
         'url': 'http://www.nrk.no/video/PS*150533',
-        'md5': '2f7f6eeb2aacdd99885f355428715cfa',
+        'md5': '706f34cdf1322577589e369e522b50ef',
         'info_dict': {
             'id': '150533',
             'ext': 'mp4',
             'title': 'Dompap og andre fugler i Piip-Show',
             'description': 'md5:d9261ba34c43b61c812cb6b0269a5c8f',
         'info_dict': {
             'id': '150533',
             'ext': 'mp4',
             'title': 'Dompap og andre fugler i Piip-Show',
             'description': 'md5:d9261ba34c43b61c812cb6b0269a5c8f',
-            'duration': 263,
+            'duration': 262,
         }
     }, {
         # audio
         }
     }, {
         # audio
@@ -219,6 +233,9 @@ class NRKIE(NRKBaseIE):
     }, {
         'url': 'nrk:ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
     }, {
         'url': 'nrk:ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
+    }, {
+        'url': 'nrk:clip/7707d5a3-ebe7-434a-87d5-a3ebe7a34a70',
+        'only_matching': True,
     }, {
         'url': 'https://v8-psapi.nrk.no/mediaelement/ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
     }, {
         'url': 'https://v8-psapi.nrk.no/mediaelement/ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
@@ -231,23 +248,22 @@ class NRKTVIE(NRKBaseIE):
     _VALID_URL = r'''(?x)
                         https?://
                             (?:tv|radio)\.nrk(?:super)?\.no/
     _VALID_URL = r'''(?x)
                         https?://
                             (?:tv|radio)\.nrk(?:super)?\.no/
-                            (?:serie/[^/]+|program)/
+                            (?:serie(?:/[^/]+){1,2}|program)/
                             (?![Ee]pisodes)%s
                             (?:/\d{2}-\d{2}-\d{4})?
                             (?:\#del=(?P<part_id>\d+))?
                     ''' % _EPISODE_RE
                             (?![Ee]pisodes)%s
                             (?:/\d{2}-\d{2}-\d{4})?
                             (?:\#del=(?P<part_id>\d+))?
                     ''' % _EPISODE_RE
-    _API_HOST = 'psapi-we.nrk.no'
-
+    _API_HOSTS = ('psapi-ne.nrk.no', 'psapi-we.nrk.no')
     _TESTS = [{
         'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
     _TESTS = [{
         'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
-        'md5': '4e9ca6629f09e588ed240fb11619922a',
+        'md5': '9a167e54d04671eb6317a37b7bc8a280',
         'info_dict': {
             'id': 'MUHH48000314AA',
             'ext': 'mp4',
             'title': '20 spørsmål 23.05.2014',
             'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
             'duration': 1741,
         'info_dict': {
             'id': 'MUHH48000314AA',
             'ext': 'mp4',
             'title': '20 spørsmål 23.05.2014',
             'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
             'duration': 1741,
-            'series': '20 spørsmål - TV',
+            'series': '20 spørsmål',
             'episode': '23.05.2014',
         },
     }, {
             'episode': '23.05.2014',
         },
     }, {
@@ -285,7 +301,7 @@ class NRKTVIE(NRKBaseIE):
                 'id': 'MSPO40010515AH',
                 'ext': 'mp4',
                 'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 1)',
                 'id': 'MSPO40010515AH',
                 'ext': 'mp4',
                 'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 1)',
-                'description': 'md5:c03aba1e917561eface5214020551b7a',
+                'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
                 'duration': 772,
                 'series': 'Tour de Ski',
                 'episode': '06.01.2015',
                 'duration': 772,
                 'series': 'Tour de Ski',
                 'episode': '06.01.2015',
@@ -298,7 +314,7 @@ class NRKTVIE(NRKBaseIE):
                 'id': 'MSPO40010515BH',
                 'ext': 'mp4',
                 'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 2)',
                 'id': 'MSPO40010515BH',
                 'ext': 'mp4',
                 'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 2)',
-                'description': 'md5:c03aba1e917561eface5214020551b7a',
+                'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
                 'duration': 6175,
                 'series': 'Tour de Ski',
                 'episode': '06.01.2015',
                 'duration': 6175,
                 'series': 'Tour de Ski',
                 'episode': '06.01.2015',
@@ -310,7 +326,7 @@ class NRKTVIE(NRKBaseIE):
         'info_dict': {
             'id': 'MSPO40010515',
             'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015',
         'info_dict': {
             'id': 'MSPO40010515',
             'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015',
-            'description': 'md5:c03aba1e917561eface5214020551b7a',
+            'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
         },
         'expected_warnings': ['Video is geo restricted'],
     }, {
         },
         'expected_warnings': ['Video is geo restricted'],
     }, {
@@ -346,9 +362,207 @@ class NRKTVIE(NRKBaseIE):
     }, {
         'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
         'only_matching': True,
     }, {
         'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
         'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/lindmo/2018/MUHU11006318/avspiller',
+        'only_matching': True,
     }]
 
 
     }]
 
 
+class NRKTVEpisodeIE(InfoExtractor):
+    _VALID_URL = r'https?://tv\.nrk\.no/serie/(?P<id>[^/]+/sesong/\d+/episode/\d+)'
+    _TEST = {
+        'url': 'https://tv.nrk.no/serie/backstage/sesong/1/episode/8',
+        'info_dict': {
+            'id': 'MSUI14000816AA',
+            'ext': 'mp4',
+            'title': 'Backstage 8:30',
+            'description': 'md5:de6ca5d5a2d56849e4021f2bf2850df4',
+            'duration': 1320,
+            'series': 'Backstage',
+            'season_number': 1,
+            'episode_number': 8,
+            'episode': '8:30',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, display_id)
+
+        nrk_id = self._parse_json(
+            self._search_regex(JSON_LD_RE, webpage, 'JSON-LD', group='json_ld'),
+            display_id)['@id']
+
+        assert re.match(NRKTVIE._EPISODE_RE, nrk_id)
+        return self.url_result(
+            'nrk:%s' % nrk_id, ie=NRKIE.ie_key(), video_id=nrk_id)
+
+
+class NRKTVSerieBaseIE(InfoExtractor):
+    def _extract_series(self, webpage, display_id, fatal=True):
+        config = self._parse_json(
+            self._search_regex(
+                (r'INITIAL_DATA_*\s*=\s*({.+?})\s*;',
+                 r'({.+?})\s*,\s*"[^"]+"\s*\)\s*</script>'),
+                webpage, 'config', default='{}' if not fatal else NO_DEFAULT),
+            display_id, fatal=False)
+        if not config:
+            return
+        return try_get(
+            config,
+            (lambda x: x['initialState']['series'], lambda x: x['series']),
+            dict)
+
+    def _extract_seasons(self, seasons):
+        if not isinstance(seasons, list):
+            return []
+        entries = []
+        for season in seasons:
+            entries.extend(self._extract_episodes(season))
+        return entries
+
+    def _extract_episodes(self, season):
+        if not isinstance(season, dict):
+            return []
+        return self._extract_entries(season.get('episodes'))
+
+    def _extract_entries(self, entry_list):
+        if not isinstance(entry_list, list):
+            return []
+        entries = []
+        for episode in entry_list:
+            nrk_id = episode.get('prfId')
+            if not nrk_id or not isinstance(nrk_id, compat_str):
+                continue
+            entries.append(self.url_result(
+                'nrk:%s' % nrk_id, ie=NRKIE.ie_key(), video_id=nrk_id))
+        return entries
+
+
+class NRKTVSeasonIE(NRKTVSerieBaseIE):
+    _VALID_URL = r'https?://tv\.nrk\.no/serie/[^/]+/sesong/(?P<id>\d+)'
+    _TEST = {
+        'url': 'https://tv.nrk.no/serie/backstage/sesong/1',
+        'info_dict': {
+            'id': '1',
+            'title': 'Sesong 1',
+        },
+        'playlist_mincount': 30,
+    }
+
+    @classmethod
+    def suitable(cls, url):
+        return (False if NRKTVIE.suitable(url) or NRKTVEpisodeIE.suitable(url)
+                else super(NRKTVSeasonIE, cls).suitable(url))
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, display_id)
+
+        series = self._extract_series(webpage, display_id)
+
+        season = next(
+            s for s in series['seasons']
+            if int(display_id) == s.get('seasonNumber'))
+
+        title = try_get(season, lambda x: x['titles']['title'], compat_str)
+        return self.playlist_result(
+            self._extract_episodes(season), display_id, title)
+
+
+class NRKTVSeriesIE(NRKTVSerieBaseIE):
+    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
+    _ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
+    _TESTS = [{
+        # new layout, seasons
+        'url': 'https://tv.nrk.no/serie/backstage',
+        'info_dict': {
+            'id': 'backstage',
+            'title': 'Backstage',
+            'description': 'md5:c3ec3a35736fca0f9e1207b5511143d3',
+        },
+        'playlist_mincount': 60,
+    }, {
+        # new layout, instalments
+        'url': 'https://tv.nrk.no/serie/groenn-glede',
+        'info_dict': {
+            'id': 'groenn-glede',
+            'title': 'Grønn glede',
+            'description': 'md5:7576e92ae7f65da6993cf90ee29e4608',
+        },
+        'playlist_mincount': 10,
+    }, {
+        # old layout
+        'url': 'https://tv.nrksuper.no/serie/labyrint',
+        'info_dict': {
+            'id': 'labyrint',
+            'title': 'Labyrint',
+            'description': 'md5:318b597330fdac5959247c9b69fdb1ec',
+        },
+        'playlist_mincount': 3,
+    }, {
+        'url': 'https://tv.nrk.no/serie/broedrene-dal-og-spektralsteinene',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/saving-the-human-race',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/postmann-pat',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return (
+            False if any(ie.suitable(url)
+                         for ie in (NRKTVIE, NRKTVEpisodeIE, NRKTVSeasonIE))
+            else super(NRKTVSeriesIE, cls).suitable(url))
+
+    def _real_extract(self, url):
+        series_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, series_id)
+
+        # New layout (e.g. https://tv.nrk.no/serie/backstage)
+        series = self._extract_series(webpage, series_id, fatal=False)
+        if series:
+            title = try_get(series, lambda x: x['titles']['title'], compat_str)
+            description = try_get(
+                series, lambda x: x['titles']['subtitle'], compat_str)
+            entries = []
+            entries.extend(self._extract_seasons(series.get('seasons')))
+            entries.extend(self._extract_entries(series.get('instalments')))
+            entries.extend(self._extract_episodes(series.get('extraMaterial')))
+            return self.playlist_result(entries, series_id, title, description)
+
+        # Old layout (e.g. https://tv.nrksuper.no/serie/labyrint)
+        entries = [
+            self.url_result(
+                'https://tv.nrk.no/program/Episodes/{series}/{season}'.format(
+                    series=series_id, season=season_id))
+            for season_id in re.findall(self._ITEM_RE, webpage)
+        ]
+
+        title = self._html_search_meta(
+            'seriestitle', webpage,
+            'title', default=None) or self._og_search_title(
+            webpage, fatal=False)
+        if title:
+            title = self._search_regex(
+                r'NRK (?:Super )?TV\s*[-–]\s*(.+)', title, 'title', default=title)
+
+        description = self._html_search_meta(
+            'series_description', webpage,
+            'description', default=None) or self._og_search_description(webpage)
+
+        return self.playlist_result(entries, series_id, title, description)
+
+
 class NRKTVDirekteIE(NRKTVIE):
     IE_DESC = 'NRK TV Direkte and NRK Radio Direkte'
     _VALID_URL = r'https?://(?:tv|radio)\.nrk\.no/direkte/(?P<id>[^/?#&]+)'
 class NRKTVDirekteIE(NRKTVIE):
     IE_DESC = 'NRK TV Direkte and NRK Radio Direkte'
     _VALID_URL = r'https?://(?:tv|radio)\.nrk\.no/direkte/(?P<id>[^/?#&]+)'
@@ -401,7 +615,7 @@ class NRKPlaylistIE(NRKPlaylistBaseIE):
             'title': 'Rivertonprisen til Karin Fossum',
             'description': 'Første kvinne på 15 år til å vinne krimlitteraturprisen.',
         },
             'title': 'Rivertonprisen til Karin Fossum',
             'description': 'Første kvinne på 15 år til å vinne krimlitteraturprisen.',
         },
-        'playlist_count': 5,
+        'playlist_count': 2,
     }]
 
     def _extract_title(self, webpage):
     }]
 
     def _extract_title(self, webpage):
@@ -428,64 +642,6 @@ class NRKTVEpisodesIE(NRKPlaylistBaseIE):
             r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
 
 
             r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
 
 
-class NRKTVSeriesIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
-    _ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
-    _TESTS = [{
-        'url': 'https://tv.nrk.no/serie/groenn-glede',
-        'info_dict': {
-            'id': 'groenn-glede',
-            'title': 'Grønn glede',
-            'description': 'md5:7576e92ae7f65da6993cf90ee29e4608',
-        },
-        'playlist_mincount': 9,
-    }, {
-        'url': 'http://tv.nrksuper.no/serie/labyrint',
-        'info_dict': {
-            'id': 'labyrint',
-            'title': 'Labyrint',
-            'description': 'md5:58afd450974c89e27d5a19212eee7115',
-        },
-        'playlist_mincount': 3,
-    }, {
-        'url': 'https://tv.nrk.no/serie/broedrene-dal-og-spektralsteinene',
-        'only_matching': True,
-    }, {
-        'url': 'https://tv.nrk.no/serie/saving-the-human-race',
-        'only_matching': True,
-    }, {
-        'url': 'https://tv.nrk.no/serie/postmann-pat',
-        'only_matching': True,
-    }]
-
-    @classmethod
-    def suitable(cls, url):
-        return False if NRKTVIE.suitable(url) else super(NRKTVSeriesIE, cls).suitable(url)
-
-    def _real_extract(self, url):
-        series_id = self._match_id(url)
-
-        webpage = self._download_webpage(url, series_id)
-
-        entries = [
-            self.url_result(
-                'https://tv.nrk.no/program/Episodes/{series}/{season}'.format(
-                    series=series_id, season=season_id))
-            for season_id in re.findall(self._ITEM_RE, webpage)
-        ]
-
-        title = self._html_search_meta(
-            'seriestitle', webpage,
-            'title', default=None) or self._og_search_title(
-            webpage, fatal=False)
-
-        description = self._html_search_meta(
-            'series_description', webpage,
-            'description', default=None) or self._og_search_description(webpage)
-
-        return self.playlist_result(entries, series_id, title, description)
-
-
 class NRKSkoleIE(InfoExtractor):
     IE_DESC = 'NRK Skole'
     _VALID_URL = r'https?://(?:www\.)?nrk\.no/skole/?\?.*\bmediaId=(?P<id>\d+)'
 class NRKSkoleIE(InfoExtractor):
     IE_DESC = 'NRK Skole'
     _VALID_URL = r'https?://(?:www\.)?nrk\.no/skole/?\?.*\bmediaId=(?P<id>\d+)'