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[nrk] improve extraction

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- improve format extraction for old akamai formats
- update some of the tests
- add is_live value to entry info dict
- request instalments only when their available
- fix skole extraction
pull/27360/head
Remita Amine 4 years ago
parent 13ec444a98
commit 1b26bfd425
1 changed files with 81 additions and 171 deletions
Show Stats Download Patch File Download Diff File

252
youtube_dl/extractor/nrk.py
Unescape Escape View File

@ -13,8 +13,6 @@ from ..utils import (
determine_ext,
ExtractorError,
int_or_none,
js_to_json,
NO_DEFAULT,
parse_age_limit,
parse_duration,
try_get,
@ -24,9 +22,10 @@ from ..utils import (
class NRKBaseIE(InfoExtractor):
_GEO_COUNTRIES = ['NO']
def _extract_nrk_formats(self, asset_url, video_id):
if re.match(r'https?://[^/]+\.akamaihd\.net/i/', asset_url):
return self._extract_akamai_formats(
re.sub(r'(?:b=\d+-\d+|__a__=off)&?', '', asset_url), video_id)
return self._extract_m3u8_formats(
re.sub(r'(?:bw_(?:low|high)=\d+|no_audio_only)&?', '', asset_url),
video_id, 'mp4', 'm3u8_native', fatal=False)
@ -47,6 +46,12 @@ class NRKBaseIE(InfoExtractor):
message = data.get('endUserMessage') or MESSAGES.get(message_type, message_type)
raise ExtractorError('%s said: %s' % (self.IE_NAME, message), expected=True)
def _call_api(self, path, video_id, item=None, note=None, fatal=True, query=None):
return self._download_json(
urljoin('http://psapi.nrk.no/', path),
video_id, note or 'Downloading %s JSON' % item,
fatal=fatal, query=query)
class NRKIE(NRKBaseIE):
_VALID_URL = r'''(?x)
@ -64,7 +69,7 @@ class NRKIE(NRKBaseIE):
_TESTS = [{
# video
'url': 'http://www.nrk.no/video/PS*150533',
'md5': '706f34cdf1322577589e369e522b50ef',
'md5': 'f46be075326e23ad0e524edfcb06aeb6',
'info_dict': {
'id': '150533',
'ext': 'mp4',
@ -78,7 +83,7 @@ class NRKIE(NRKBaseIE):
# MD5 is unstable
'info_dict': {
'id': '154915',
'ext': 'flv',
'ext': 'mp4',
'title': 'Slik høres internett ut når du er blind',
'description': 'md5:a621f5cc1bd75c8d5104cb048c6b8568',
'duration': 20,
@ -101,9 +106,9 @@ class NRKIE(NRKBaseIE):
}]
def _extract_from_playback(self, video_id):
manifest = self._download_json(
'http://psapi.nrk.no/playback/manifest/%s' % video_id,
video_id, 'Downloading manifest JSON')
path_templ = 'playback/%s/' + video_id
call_playback_api = lambda x: self._call_api(path_templ % x, video_id, x)
manifest = call_playback_api('manifest')
if manifest.get('playability') == 'nonPlayable':
self._raise_error(manifest['nonPlayable'])
@ -123,9 +128,7 @@ class NRKIE(NRKBaseIE):
formats.extend(self._extract_nrk_formats(format_url, video_id))
self._sort_formats(formats)
data = self._download_json(
'http://psapi.nrk.no/playback/metadata/%s' % video_id,
video_id, 'Downloading metadata JSON')
data = call_playback_api('metadata')
preplay = data['preplay']
titles = preplay['titles']
@ -171,18 +174,18 @@ class NRKTVIE(NRKBaseIE):
_API_HOSTS = ('psapi-ne.nrk.no', 'psapi-we.nrk.no')
_TESTS = [{
'url': 'https://tv.nrk.no/program/MDDP12000117',
'md5': '8270824df46ec629b66aeaa5796b36fb',
'md5': 'c4a5960f1b00b40d47db65c1064e0ab1',
'info_dict': {
'id': 'MDDP12000117AA',
'ext': 'mp4',
'title': 'Alarm Trolltunga',
'description': 'md5:46923a6e6510eefcce23d5ef2a58f2ce',
'duration': 2223,
'duration': 2223.44,
'age_limit': 6,
},
}, {
'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
'md5': '9a167e54d04671eb6317a37b7bc8a280',
'md5': '8d40dab61cea8ab0114e090b029a0565',
'info_dict': {
'id': 'MUHH48000314AA',
'ext': 'mp4',
@ -200,7 +203,7 @@ class NRKTVIE(NRKBaseIE):
'ext': 'mp4',
'title': 'Grunnlovsjubiléet - Stor ståhei for ingenting 24.05.2014',
'description': 'md5:89290c5ccde1b3a24bb8050ab67fe1db',
'duration': 4605,
'duration': 4605.08,
'series': 'Kunnskapskanalen',
'episode': '24.05.2014',
},
@ -223,39 +226,13 @@ class NRKTVIE(NRKBaseIE):
'skip': 'particular part is not supported currently',
}, {
'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
'playlist': [{
'info_dict': {
'id': 'MSPO40010515AH',
'ext': 'mp4',
'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 1)',
'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
'duration': 772,
'series': 'Tour de Ski',
'episode': '06.01.2015',
},
'params': {
'skip_download': True,
},
}, {
'info_dict': {
'id': 'MSPO40010515BH',
'ext': 'mp4',
'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 2)',
'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
'duration': 6175,
'series': 'Tour de Ski',
'episode': '06.01.2015',
},
'params': {
'skip_download': True,
},
}],
'info_dict': {
'id': 'MSPO40010515',
'id': 'MSPO40010515AH',
'ext': 'mp4',
'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015',
'description': 'md5:1f97a41f05a9486ee00c56f35f82993d',
'description': 'md5:c03aba1e917561eface5214020551b7a',
},
'expected_warnings': ['Video is geo restricted'],
'skip': 'Video is geo restricted',
}, {
'url': 'https://tv.nrk.no/serie/anno/KMTE50001317/sesong-3/episode-13',
'info_dict': {
@ -286,6 +263,7 @@ class NRKTVIE(NRKBaseIE):
'params': {
'skip_download': True,
},
'skip': 'ProgramRightsHasExpired',
}, {
'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
'only_matching': True,
@ -354,6 +332,7 @@ class NRKTVIE(NRKBaseIE):
'duration': duration,
'subtitles': subtitles,
'formats': formats,
'is_live': live,
})
if not entries:
@ -368,6 +347,7 @@ class NRKTVIE(NRKBaseIE):
'title': make_title(title),
'duration': duration,
'formats': formats,
'is_live': live,
}]
if not entries:
@ -513,49 +493,7 @@ class NRKTVEpisodeIE(InfoExtractor):
return info
class NRKTVSerieBaseIE(InfoExtractor):
def _extract_series(self, webpage, display_id, fatal=True):
config = self._parse_json(
self._search_regex(
(r'INITIAL_DATA(?:_V\d)?_*\s*=\s*({.+?})\s*;',
r'({.+?})\s*,\s*"[^"]+"\s*\)\s*</script>',
r'PRELOADED_STATE_*\s*=\s*({.+?})\s*\n'),
webpage, 'config', default='{}' if not fatal else NO_DEFAULT),
display_id, fatal=False, transform_source=js_to_json)
if not config:
return
return try_get(
config,
(lambda x: x['initialState']['series'], lambda x: x['series']),
dict)
def _extract_seasons(self, domain, series_id, seasons):
if isinstance(seasons, dict):
seasons = seasons.get('seasons')
if not isinstance(seasons, list):
return []
entries = []
for season in seasons:
if not isinstance(season, dict):
continue
episodes = self._extract_episodes(season)
if episodes:
entries.extend(episodes)
continue
season_name = season.get('name')
if season_name and isinstance(season_name, compat_str):
entries.append(self.url_result(
'https://%s.nrk.no/serie/%s/sesong/%s'
% (domain, series_id, season_name),
ie=NRKTVSeasonIE.ie_key(),
video_title=season.get('title')))
return entries
def _extract_episodes(self, season):
if not isinstance(season, dict):
return []
return self._extract_entries(season.get('episodes'))
class NRKTVSerieBaseIE(NRKBaseIE):
def _extract_entries(self, entry_list):
if not isinstance(entry_list, list):
return []
@ -579,7 +517,7 @@ class NRKTVSerieBaseIE(InfoExtractor):
def _entries(self, data, display_id):
for page_num in itertools.count(1):
embedded = data.get('_embedded')
embedded = data.get('_embedded') or data
if not isinstance(embedded, dict):
break
assets_key = self._extract_assets_key(embedded)
@ -594,18 +532,16 @@ class NRKTVSerieBaseIE(InfoExtractor):
for e in self._extract_entries(entries):
yield e
# Find next URL
next_url = urljoin(
'https://psapi.nrk.no/',
try_get(
data,
(lambda x: x['_links']['next']['href'],
lambda x: x['_embedded'][assets_key]['_links']['next']['href']),
compat_str))
if not next_url:
next_url_path = try_get(
data,
(lambda x: x['_links']['next']['href'],
lambda x: x['_embedded'][assets_key]['_links']['next']['href']),
compat_str)
if not next_url_path:
break
data = self._download_json(
next_url, display_id,
'Downloading %s JSON page %d' % (assets_key, page_num),
data = self._call_api(
next_url_path, display_id,
note='Downloading %s JSON page %d' % (assets_key, page_num),
fatal=False)
if not data:
break
@ -656,15 +592,12 @@ class NRKTVSeasonIE(NRKTVSerieBaseIE):
else super(NRKTVSeasonIE, cls).suitable(url))
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
domain = mobj.group('domain')
serie = mobj.group('serie')
season_id = mobj.group('id')
domain, serie, season_id = re.match(self._VALID_URL, url).groups()
display_id = '%s/%s' % (serie, season_id)
data = self._download_json(
'https://psapi.nrk.no/%s/catalog/series/%s/seasons/%s'
% (domain, serie, season_id), display_id, query={'pageSize': 50})
data = self._call_api(
'%s/catalog/series/%s/seasons/%s' % (domain, serie, season_id),
display_id, 'season', query={'pageSize': 50})
title = try_get(data, lambda x: x['titles']['title'], compat_str) or display_id
return self.playlist_result(
@ -673,8 +606,7 @@ class NRKTVSeasonIE(NRKTVSerieBaseIE):
class NRKTVSeriesIE(NRKTVSerieBaseIE):
_VALID_URL = r'https?://(?P<domain>tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
_ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
_VALID_URL = r'https?://(?P<domain>(?:tv|radio)\.nrk|(?:tv\.)?nrksuper)\.no/serie/(?P<id>[^/]+)'
_TESTS = [{
# new layout, instalments
'url': 'https://tv.nrk.no/serie/groenn-glede',
@ -696,7 +628,6 @@ class NRKTVSeriesIE(NRKTVSerieBaseIE):
'description': 'md5:7664b4e7e77dc6810cd3bca367c25b6e',
},
'playlist_mincount': 30,
'expected_warnings': ['HTTP Error 404: Not Found'],
}, {
# new layout, seasons
'url': 'https://tv.nrk.no/serie/backstage',
@ -706,14 +637,13 @@ class NRKTVSeriesIE(NRKTVSerieBaseIE):
'description': 'md5:63692ceb96813d9a207e9910483d948b',
},
'playlist_mincount': 60,
'expected_warnings': ['HTTP Error 404: Not Found'],
}, {
# old layout
'url': 'https://tv.nrksuper.no/serie/labyrint',
'info_dict': {
'id': 'labyrint',
'title': 'Labyrint',
'description': 'md5:318b597330fdac5959247c9b69fdb1ec',
'description': 'I Daidalos sin undersjøiske Labyrint venter spennende oppgaver, skumle robotskapninger og slim.',
},
'playlist_mincount': 3,
}, {
@ -729,9 +659,13 @@ class NRKTVSeriesIE(NRKTVSerieBaseIE):
'url': 'https://radio.nrk.no/serie/dickie-dick-dickens',
'info_dict': {
'id': 'dickie-dick-dickens',
'title': 'Dickie Dick Dickens',
'description': 'md5:19e67411ffe57f7dce08a943d7a0b91f',
},
'playlist_mincount': 8,
'expected_warnings': ['HTTP Error 404: Not Found'],
}, {
'url': 'https://nrksuper.no/serie/labyrint',
'only_matching': True,
}]
@classmethod
@ -742,57 +676,39 @@ class NRKTVSeriesIE(NRKTVSerieBaseIE):
else super(NRKTVSeriesIE, cls).suitable(url))
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
domain = mobj.group('domain')
series_id = mobj.group('id')
title = description = None
webpage = self._download_webpage(url, series_id)
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)
data = self._download_json(
'https://psapi.nrk.no/%s/catalog/series/%s/instalments'
% (domain, series_id), series_id, query={'pageSize': 50},
fatal=False)
if data:
return self.playlist_result(
self._entries(data, series_id), series_id, title, description)
# New layout (e.g. https://tv.nrk.no/serie/backstage)
if series:
entries = []
entries.extend(self._extract_seasons(domain, series_id, 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)
]
site, series_id = re.match(self._VALID_URL, url).groups()
domain = 'radio' if site == 'radio.nrk' else 'tv'
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)
series = self._call_api(
'%s/catalog/series/%s' % (domain, series_id), series_id, 'serie')
titles = try_get(series, [
lambda x: x['titles'],
lambda x: x[x['type']]['titles'],
lambda x: x[x['seriesType']]['titles'],
]) or {}
description = self._html_search_meta(
'series_description', webpage,
'description', default=None) or self._og_search_description(webpage)
entries = []
entries.extend(self._entries(series, series_id))
embedded = series.get('_embedded') or {}
linked_seasons = try_get(series, lambda x: x['_links']['seasons']) or []
embedded_seasons = embedded.get('seasons') or []
if len(linked_seasons) > len(embedded_seasons):
for season in linked_seasons:
season_name = season.get('name')
if season_name and isinstance(season_name, compat_str):
entries.append(self.url_result(
'https://%s.nrk.no/serie/%s/sesong/%s'
% (domain, series_id, season_name),
ie=NRKTVSeasonIE.ie_key(),
video_title=season.get('title')))
else:
for season in embedded_seasons:
entries.extend(self._entries(season, series_id))
entries.extend(self._entries(
embedded.get('extraMaterial') or {}, series_id))
return self.playlist_result(entries, series_id, title, description)
return self.playlist_result(
entries, series_id, titles.get('title'), titles.get('subtitle'))
class NRKTVDirekteIE(NRKTVIE):
@ -896,14 +812,8 @@ class NRKSkoleIE(InfoExtractor):
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(
'https://mimir.nrk.no/plugin/1.0/static?mediaId=%s' % video_id,
video_id)
nrk_id = self._parse_json(
self._search_regex(
r'<script[^>]+type=["\']application/json["\'][^>]*>({.+?})</script>',
webpage, 'application json'),
video_id)['activeMedia']['psId']
nrk_id = self._download_json(
'https://nrkno-skole-prod.kube.nrk.no/skole/api/media/%s' % video_id,
video_id)['psId']
return self.url_result('nrk:%s' % nrk_id)

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