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- # coding: utf-8
- from __future__ import unicode_literals
-
- import functools
- import re
-
- from .common import InfoExtractor
- from ..utils import (
- OnDemandPagedList,
- determine_ext,
- parse_iso8601,
- ExtractorError
- )
- from ..compat import compat_str
-
- class ZDFIE(InfoExtractor):
- _VALID_URL = r'https?://www\.zdf\.de/.*?/(?P<id>[^/?]*?)\.html'
-
- _TESTS = [{
- 'url': 'https://www.zdf.de/service-und-hilfe/die-neue-zdf-mediathek/zdfmediathek-trailer-100.html',
- 'info_dict': {
- 'id': 'zdfmediathek-trailer-100',
- 'ext': 'mp4',
- 'title': 'Trailer ZDFmediathek Supermarkt',
- }
- }]
-
- def _real_extract(self, url):
- video_id = self._match_id(url)
- try:
- extr_player = ZDFExtractorPlayer(self, url, video_id)
- formats = extr_player._real_extract()
- except (ExtractorError, KeyError) as e:
- self._downloader.report_warning('%s: %s\nusing fallback method (mobile url)' % (type(e).__name__, compat_str(e)))
- extr_mobile = ZDFExtractorMobile(self, url, video_id)
- formats = extr_mobile._real_extract()
- return formats
-
- class ZDFExtractor:
- """Super class for the 2 extraction methods"""
- def __init__(self, parent, url, video_id):
- self.parent = parent
- self.url = url
- self.video_id = video_id
-
- def _real_extract(self):
- formats = []
- for entry in self._fetch_entries():
- video_url = self._get_video_url(entry)
- if not video_url:
- continue
- format_id = self._get_format_id(entry)
- ext = determine_ext(video_url, None)
- if ext == 'meta':
- continue
- if ext == 'm3u8':
- formats.extend(self.parent._extract_m3u8_formats(
- video_url, self.video_id, 'mp4', m3u8_id=format_id, fatal=False))
- elif ext == 'f4m':
- formats.extend(self.parent._extract_f4m_formats(
- video_url, self.video_id, f4m_id=format_id, fatal=False))
- else:
- formats.append({
- 'format_id': format_id,
- 'url': video_url,
- 'format_note': self._get_format_note(entry)
- })
- self.parent._sort_formats(formats)
-
- return {
- 'id': self.video_id,
- 'title': self._get_title(),
- 'formats': formats,
- 'subtitles': self._get_subtitles(),
- 'thumbnail': self._get_thumbnail(),
- 'description': self._get_description(),
- 'timestamp': self._get_timestamp()
- }
-
- class ZDFExtractorMobile(ZDFExtractor):
- """Simple URL extraction method. Disadvantage: fewer formats, no subtitles"""
- def __init__(self, parent, url, video_id):
- ZDFExtractor.__init__(self, parent, url, video_id)
-
- def _fetch_entries(self):
- meta_data_url = 'https://zdf-cdn.live.cellular.de/mediathekV2/document/' + self.video_id
- self.meta_data = self.parent._download_json(meta_data_url, self.video_id, note='Downloading meta data')
- return self.meta_data['document']['formitaeten']
-
- def _get_title(self):
- return self.meta_data['document']['titel']
-
- def _get_video_url(self, entry):
- return entry['url']
-
- def _get_format_id(self, entry):
- format_id = entry['type']
- if 'quality' in entry:
- format_id += '-' + entry['quality']
- return format_id
-
- def _get_format_note(self, entry):
- return None
-
- def _get_subtitles(self):
- return None
-
- def _get_description(self):
- return self.meta_data['document'].get('beschreibung')
-
- def _get_timestamp(self):
- meta = self.meta_data['meta']
- if meta:
- return parse_iso8601(meta.get('editorialDate'))
-
- def _get_thumbnail(self):
- teaser_images = self.meta_data['document'].get('teaserBild')
- if teaser_images:
- max_res = max(teaser_images, key=int)
- return teaser_images[max_res].get('url')
-
- class ZDFExtractorPlayer(ZDFExtractor):
- """Extraction method that requires downloads of several pages.
-
- Follows the requests of the website."""
- def __init__(self, parent, url, video_id):
- ZDFExtractor.__init__(self, parent, url, video_id)
-
- def _fetch_entries(self):
- webpage = self.parent._download_webpage(self.url, self.video_id)
-
- jsb = self.parent._search_regex(r"data-zdfplayer-jsb='([^']*)'", webpage, 'zdfplayer jsb data')
- jsb_json = self.parent._parse_json(jsb, self.video_id)
-
- configuration_url = 'https://www.zdf.de' + jsb_json['config']
- configuration_json = self.parent._download_json(configuration_url, self.video_id, note='Downloading player configuration')
- api_token = configuration_json['apiToken']
-
- player_js = self.parent._download_webpage('https://www.zdf.de/ZDFplayer/latest-v2/skins/zdf/zdf-player.js', self.video_id, fatal=False, note='Downloading player script')
- if player_js:
- player_id = self.parent._search_regex(r'this\.ptmd_player_id="([^"]*)"', player_js, 'player id', fatal=False)
- else:
- player_id = None
-
- self.content_json = self.parent._download_json(jsb_json['content'], self.video_id, headers={'Api-Auth': 'Bearer %s' % api_token}, note='Downloading content description')
-
- main_video_content = self.content_json['mainVideoContent']['http://zdf.de/rels/target']
- meta_data_url = None
- if not player_id:
- # could not determine player_id => try alternativ generic URL
- meta_data_url = main_video_content.get('http://zdf.de/rels/streams/ptmd')
- if meta_data_url:
- meta_data_url = 'https://api.zdf.de' + meta_data_url
- else:
- # no generic URL found => 2nd fallback: hardcoded player_id
- player_id = 'ngplayer_2_3'
- if not meta_data_url:
- meta_data_url_template = main_video_content['http://zdf.de/rels/streams/ptmd-template']
- meta_data_url = 'https://api.zdf.de' + meta_data_url_template.replace('{playerId}', player_id)
-
- self.meta_data = self.parent._download_json(meta_data_url, self.video_id, note='Downloading meta data')
-
- formats = []
- for p_list_entry in self.meta_data['priorityList']:
- for formitaet in p_list_entry['formitaeten']:
- for entry in formitaet['qualities']:
- yield (formitaet, entry)
-
- def _get_title(self):
- return self.content_json['title']
-
- def _get_video_url(self, entry_tuple):
- (formitaet, entry) = entry_tuple
- tracks = entry['audio'].get('tracks')
- if not tracks:
- return
- if len(tracks) > 1:
- self._downloader.report_warning('unexpected input: multiple tracks')
- track = tracks[0]
- return track['uri']
-
- def _get_format_id(self, entry_tuple):
- (formitaet, entry) = entry_tuple
- facets = self._get_facets(formitaet)
- add = ''
- if 'adaptive' in facets:
- add += 'a'
- if 'restriction_useragent' in facets:
- add += 'b'
- if 'progressive' in facets:
- add += 'p'
- type_ = formitaet['type']
- format_id = type_ + '-'
- if add:
- format_id += add + '-'
- # named qualities are not very useful for sorting the formats:
- # a 'high' m3u8 entry can be better quality than a 'veryhigh' direct mp4 download
- format_id += entry['quality']
- return format_id
-
- def _get_facets(self, formitaet):
- facets = formitaet.get('facets') or []
- if formitaet.get('isAdaptive'):
- facets.append('adaptive')
- return facets
-
- def _get_format_note(self, entry_tuple):
- (formitaet, entry) = entry_tuple
- return ', '.join(self._get_facets(formitaet))
-
- def _get_subtitles(self):
- subtitles = {}
- if 'captions' in self.meta_data:
- for caption in self.meta_data['captions']:
- lang = caption.get('language')
- if not lang:
- continue
- if lang == 'deu':
- lang = 'de'
- subformat = {'url': caption.get('uri')}
- if caption.get('format') == 'webvtt':
- subformat['ext'] = 'vtt'
- elif caption.get('format') == 'ebu-tt-d-basic-de':
- subformat['ext'] = 'ttml'
- if not lang in subtitles:
- subtitles[lang] = []
- subtitles[lang].append(subformat)
- return subtitles
-
- def _get_description(self):
- return self.content_json.get('teasertext')
-
- def _get_timestamp(self):
- return parse_iso8601(self.content_json.get('editorialDate'))
-
- def _get_thumbnail(self):
- teaser_images = self.content_json.get('teaserImageRef')
- if teaser_images:
- teaser_images_layouts = teaser_images.get('layouts')
- if teaser_images_layouts:
- if 'original' in teaser_images_layouts:
- return teaser_images_layouts['original']
- teasers = {}
- for key in teaser_images_layouts:
- width = self.parent._search_regex(r'(\d+)x\d+', key, 'teaser width', fatal=False)
- if width:
- teasers[int(width)] = teaser_images_layouts[key]
- if teasers:
- best = max(teasers)
- return teasers[best]
-
- class ZDFChannelIE(InfoExtractor):
- _WORKING = False
- _VALID_URL = r'(?:zdf:topic:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/.*kanaluebersicht/(?:[^/]+/)?)(?P<id>[0-9]+)'
- _TESTS = [{
- 'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
- 'info_dict': {
- 'id': '1586442',
- },
- 'playlist_count': 3,
- }, {
- 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/aktuellste/332',
- 'only_matching': True,
- }, {
- 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/meist-gesehen/332',
- 'only_matching': True,
- }, {
- 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/_/1798716?bc=nrt;nrm?flash=off',
- 'only_matching': True,
- }]
- _PAGE_SIZE = 50
-
- def _fetch_page(self, channel_id, page):
- offset = page * self._PAGE_SIZE
- xml_url = (
- 'http://www.zdf.de/ZDFmediathek/xmlservice/web/aktuellste?ak=web&offset=%d&maxLength=%d&id=%s'
- % (offset, self._PAGE_SIZE, channel_id))
- doc = self._download_xml(
- xml_url, channel_id,
- note='Downloading channel info',
- errnote='Failed to download channel info')
-
- title = doc.find('.//information/title').text
- description = doc.find('.//information/detail').text
- for asset in doc.findall('.//teasers/teaser'):
- a_type = asset.find('./type').text
- a_id = asset.find('./details/assetId').text
- if a_type not in ('video', 'topic'):
- continue
- yield {
- '_type': 'url',
- 'playlist_title': title,
- 'playlist_description': description,
- 'url': 'zdf:%s:%s' % (a_type, a_id),
- }
-
- def _real_extract(self, url):
- channel_id = self._match_id(url)
- entries = OnDemandPagedList(
- functools.partial(self._fetch_page, channel_id), self._PAGE_SIZE)
-
- return {
- '_type': 'playlist',
- 'id': channel_id,
- 'entries': entries,
- }
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