mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-20 20:25:37 +08:00
Sergey M․
parent
b6de53ea8a
commit
fb47cb5b23
@ -1,306 +1,312 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import functools
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import re
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from .common import InfoExtractor
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from ..utils import (
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OnDemandPagedList,
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determine_ext,
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parse_iso8601,
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ExtractorError
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)
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from ..compat import compat_str
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from ..utils import (
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determine_ext,
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int_or_none,
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NO_DEFAULT,
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orderedSet,
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parse_codecs,
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qualities,
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try_get,
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unified_timestamp,
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update_url_query,
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urljoin,
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)
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class ZDFIE(InfoExtractor):
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_VALID_URL = r'https?://www\.zdf\.de/.*?/(?P<id>[^/?]*?)\.html'
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class ZDFBaseIE(InfoExtractor):
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def _call_api(self, url, player, referrer, video_id):
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return self._download_json(
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url, video_id, 'Downloading JSON content',
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headers={
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'Referer': referrer,
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'Api-Auth': 'Bearer %s' % player['apiToken'],
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})
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def _extract_player(self, webpage, video_id, fatal=True):
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return self._parse_json(
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self._search_regex(
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r'(?s)data-zdfplayer-jsb=(["\'])(?P<json>{.+?})\1', webpage,
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'player JSON', default='{}' if not fatal else NO_DEFAULT,
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group='json'),
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video_id)
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class ZDFIE(ZDFBaseIE):
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_VALID_URL = r'https?://www\.zdf\.de/(?:[^/]+/)*(?P<id>[^/?]+)\.html'
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_QUALITIES = ('auto', 'low', 'med', 'high', 'veryhigh')
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_TESTS = [{
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'url': 'https://www.zdf.de/service-und-hilfe/die-neue-zdf-mediathek/zdfmediathek-trailer-100.html',
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'info_dict': {
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'id': 'zdfmediathek-trailer-100',
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'ext': 'mp4',
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'title': 'Trailer ZDFmediathek Supermarkt',
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'title': 'Die neue ZDFmediathek',
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'description': 'md5:3003d36487fb9a5ea2d1ff60beb55e8d',
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'duration': 30,
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'timestamp': 1477627200,
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'upload_date': '20161028',
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}
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}, {
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'url': 'https://www.zdf.de/filme/taunuskrimi/die-lebenden-und-die-toten-1---ein-taunuskrimi-100.html',
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'only_matching': True,
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}, {
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'url': 'https://www.zdf.de/dokumentation/planet-e/planet-e-uebersichtsseite-weitere-dokumentationen-von-planet-e-100.html',
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'only_matching': True,
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}]
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@staticmethod
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def _extract_subtitles(src):
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subtitles = {}
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for caption in try_get(src, lambda x: x['captions'], list) or []:
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subtitle_url = caption.get('uri')
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if subtitle_url and isinstance(subtitle_url, compat_str):
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lang = caption.get('language', 'deu')
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subtitles.setdefault(lang, []).append({
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'url': subtitle_url,
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})
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return subtitles
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def _extract_format(self, video_id, formats, format_urls, meta):
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format_url = meta.get('url')
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if not format_url or not isinstance(format_url, compat_str):
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return
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if format_url in format_urls:
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return
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format_urls.add(format_url)
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mime_type = meta.get('mimeType')
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ext = determine_ext(format_url)
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if mime_type == 'application/x-mpegURL' or ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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format_url, video_id, 'mp4', m3u8_id='hls',
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entry_protocol='m3u8_native', fatal=False))
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elif mime_type == 'application/f4m+xml' or ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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update_url_query(format_url, {'hdcore': '3.7.0'}), video_id, f4m_id='hds', fatal=False))
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else:
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f = parse_codecs(meta.get('mimeCodec'))
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format_id = ['http']
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for p in (meta.get('type'), meta.get('quality')):
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if p and isinstance(p, compat_str):
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format_id.append(p)
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f.update({
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'url': format_url,
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'format_id': '-'.join(format_id),
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'format_note': meta.get('quality'),
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'language': meta.get('language'),
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'quality': qualities(self._QUALITIES)(meta.get('quality')),
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'preference': -10,
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})
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formats.append(f)
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def _extract_entry(self, url, content, video_id):
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title = content.get('title') or content['teaserHeadline']
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t = content['mainVideoContent']['http://zdf.de/rels/target']
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ptmd_path = t.get('http://zdf.de/rels/streams/ptmd')
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if not ptmd_path:
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ptmd_path = t[
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'http://zdf.de/rels/streams/ptmd-template'].replace(
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'{playerId}', 'portal')
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ptmd = self._download_json(urljoin(url, ptmd_path), video_id)
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formats = []
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track_uris = set()
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for p in ptmd['priorityList']:
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formitaeten = p.get('formitaeten')
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if not isinstance(formitaeten, list):
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continue
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for f in formitaeten:
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f_qualities = f.get('qualities')
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if not isinstance(f_qualities, list):
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continue
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for quality in f_qualities:
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tracks = try_get(quality, lambda x: x['audio']['tracks'], list)
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if not tracks:
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continue
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for track in tracks:
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self._extract_format(
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video_id, formats, track_uris, {
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'url': track.get('uri'),
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'type': f.get('type'),
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'mimeType': f.get('mimeType'),
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'quality': quality.get('quality'),
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'language': track.get('language'),
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})
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self._sort_formats(formats)
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thumbnails = []
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layouts = try_get(
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content, lambda x: x['teaserImageRef']['layouts'], dict)
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if layouts:
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for layout_key, layout_url in layouts.items():
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if not isinstance(layout_url, compat_str):
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continue
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thumbnail = {
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'url': layout_url,
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'format_id': layout_key,
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}
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mobj = re.search(r'(?P<width>\d+)x(?P<height>\d+)', layout_key)
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if mobj:
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thumbnail.update({
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'width': int(mobj.group('width')),
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'height': int(mobj.group('height')),
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})
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thumbnails.append(thumbnail)
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return {
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'id': video_id,
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'title': title,
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'description': content.get('leadParagraph') or content.get('teasertext'),
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'duration': int_or_none(t.get('duration')),
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'timestamp': unified_timestamp(content.get('editorialDate')),
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'thumbnails': thumbnails,
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'subtitles': self._extract_subtitles(ptmd),
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'formats': formats,
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}
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def _extract_regular(self, url, player, video_id):
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content = self._call_api(player['content'], player, url, video_id)
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return self._extract_entry(player['content'], content, video_id)
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def _extract_mobile(self, video_id):
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document = self._download_json(
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'https://zdf-cdn.live.cellular.de/mediathekV2/document/%s' % video_id,
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video_id)['document']
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title = document['titel']
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formats = []
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format_urls = set()
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for f in document['formitaeten']:
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self._extract_format(video_id, formats, format_urls, f)
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self._sort_formats(formats)
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thumbnails = []
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teaser_bild = document.get('teaserBild')
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if isinstance(teaser_bild, dict):
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for thumbnail_key, thumbnail in teaser_bild.items():
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thumbnail_url = try_get(
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thumbnail, lambda x: x['url'], compat_str)
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if thumbnail_url:
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thumbnails.append({
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'url': thumbnail_url,
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'id': thumbnail_key,
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'width': int_or_none(thumbnail.get('width')),
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'height': int_or_none(thumbnail.get('height')),
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})
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return {
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'id': video_id,
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'title': title,
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'description': document.get('beschreibung'),
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'duration': int_or_none(document.get('length')),
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'timestamp': unified_timestamp(try_get(
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document, lambda x: x['meta']['editorialDate'], compat_str)),
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'thumbnails': thumbnails,
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'subtitles': self._extract_subtitles(document),
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'formats': formats,
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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try:
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extr_player = ZDFExtractorPlayer(self, url, video_id)
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formats = extr_player._real_extract()
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except (ExtractorError, KeyError) as e:
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self._downloader.report_warning('%s: %s\nusing fallback method (mobile url)' % (type(e).__name__, compat_str(e)))
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extr_mobile = ZDFExtractorMobile(self, url, video_id)
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formats = extr_mobile._real_extract()
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return formats
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class ZDFExtractor:
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"""Super class for the 2 extraction methods"""
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def __init__(self, parent, url, video_id):
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self.parent = parent
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self.url = url
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self.video_id = video_id
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webpage = self._download_webpage(url, video_id, fatal=False)
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if webpage:
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player = self._extract_player(webpage, url, fatal=False)
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if player:
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return self._extract_regular(url, player, video_id)
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def _real_extract(self):
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formats = []
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for entry in self._fetch_entries():
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video_url = self._get_video_url(entry)
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if not video_url:
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continue
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format_id = self._get_format_id(entry)
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ext = determine_ext(video_url, None)
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if ext == 'meta':
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continue
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if ext == 'm3u8':
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formats.extend(self.parent._extract_m3u8_formats(
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video_url, self.video_id, 'mp4', m3u8_id=format_id, fatal=False))
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elif ext == 'f4m':
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formats.extend(self.parent._extract_f4m_formats(
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video_url, self.video_id, f4m_id=format_id, fatal=False))
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else:
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formats.append({
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'format_id': format_id,
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'url': video_url,
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'format_note': self._get_format_note(entry)
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})
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self.parent._sort_formats(formats)
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return self._extract_mobile(video_id)
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return {
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'id': self.video_id,
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'title': self._get_title(),
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'formats': formats,
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'subtitles': self._get_subtitles(),
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'thumbnail': self._get_thumbnail(),
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'description': self._get_description(),
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'timestamp': self._get_timestamp()
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}
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class ZDFExtractorMobile(ZDFExtractor):
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"""Simple URL extraction method. Disadvantage: fewer formats, no subtitles"""
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def __init__(self, parent, url, video_id):
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ZDFExtractor.__init__(self, parent, url, video_id)
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def _fetch_entries(self):
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meta_data_url = 'https://zdf-cdn.live.cellular.de/mediathekV2/document/' + self.video_id
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self.meta_data = self.parent._download_json(meta_data_url, self.video_id, note='Downloading meta data')
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return self.meta_data['document']['formitaeten']
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def _get_title(self):
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return self.meta_data['document']['titel']
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def _get_video_url(self, entry):
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return entry['url']
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def _get_format_id(self, entry):
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format_id = entry['type']
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if 'quality' in entry:
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format_id += '-' + entry['quality']
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return format_id
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def _get_format_note(self, entry):
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return None
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def _get_subtitles(self):
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return None
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def _get_description(self):
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return self.meta_data['document'].get('beschreibung')
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def _get_timestamp(self):
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meta = self.meta_data['meta']
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if meta:
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return parse_iso8601(meta.get('editorialDate'))
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def _get_thumbnail(self):
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teaser_images = self.meta_data['document'].get('teaserBild')
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if teaser_images:
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max_res = max(teaser_images, key=int)
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return teaser_images[max_res].get('url')
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class ZDFExtractorPlayer(ZDFExtractor):
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"""Extraction method that requires downloads of several pages.
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Follows the requests of the website."""
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def __init__(self, parent, url, video_id):
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ZDFExtractor.__init__(self, parent, url, video_id)
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def _fetch_entries(self):
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webpage = self.parent._download_webpage(self.url, self.video_id)
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jsb = self.parent._search_regex(r"data-zdfplayer-jsb='([^']*)'", webpage, 'zdfplayer jsb data')
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jsb_json = self.parent._parse_json(jsb, self.video_id)
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configuration_url = 'https://www.zdf.de' + jsb_json['config']
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configuration_json = self.parent._download_json(configuration_url, self.video_id, note='Downloading player configuration')
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api_token = configuration_json['apiToken']
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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')
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if player_js:
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player_id = self.parent._search_regex(r'this\.ptmd_player_id="([^"]*)"', player_js, 'player id', fatal=False)
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else:
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player_id = None
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self.content_json = self.parent._download_json(jsb_json['content'], self.video_id, headers={'Api-Auth': 'Bearer %s' % api_token}, note='Downloading content description')
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main_video_content = self.content_json['mainVideoContent']['http://zdf.de/rels/target']
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meta_data_url = None
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if not player_id:
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# could not determine player_id => try alternativ generic URL
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meta_data_url = main_video_content.get('http://zdf.de/rels/streams/ptmd')
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if meta_data_url:
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meta_data_url = 'https://api.zdf.de' + meta_data_url
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else:
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# no generic URL found => 2nd fallback: hardcoded player_id
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player_id = 'ngplayer_2_3'
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if not meta_data_url:
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meta_data_url_template = main_video_content['http://zdf.de/rels/streams/ptmd-template']
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meta_data_url = 'https://api.zdf.de' + meta_data_url_template.replace('{playerId}', player_id)
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self.meta_data = self.parent._download_json(meta_data_url, self.video_id, note='Downloading meta data')
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formats = []
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for p_list_entry in self.meta_data['priorityList']:
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for formitaet in p_list_entry['formitaeten']:
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for entry in formitaet['qualities']:
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yield (formitaet, entry)
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def _get_title(self):
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return self.content_json['title']
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def _get_video_url(self, entry_tuple):
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(formitaet, entry) = entry_tuple
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tracks = entry['audio'].get('tracks')
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if not tracks:
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return
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if len(tracks) > 1:
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self._downloader.report_warning('unexpected input: multiple tracks')
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track = tracks[0]
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return track['uri']
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def _get_format_id(self, entry_tuple):
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(formitaet, entry) = entry_tuple
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facets = self._get_facets(formitaet)
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add = ''
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if 'adaptive' in facets:
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add += 'a'
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if 'restriction_useragent' in facets:
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add += 'b'
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if 'progressive' in facets:
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add += 'p'
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type_ = formitaet['type']
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format_id = type_ + '-'
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if add:
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format_id += add + '-'
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# named qualities are not very useful for sorting the formats:
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# a 'high' m3u8 entry can be better quality than a 'veryhigh' direct mp4 download
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format_id += entry['quality']
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return format_id
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def _get_facets(self, formitaet):
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facets = formitaet.get('facets') or []
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if formitaet.get('isAdaptive'):
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facets.append('adaptive')
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return facets
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def _get_format_note(self, entry_tuple):
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(formitaet, entry) = entry_tuple
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return ', '.join(self._get_facets(formitaet))
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def _get_subtitles(self):
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subtitles = {}
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if 'captions' in self.meta_data:
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for caption in self.meta_data['captions']:
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lang = caption.get('language')
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if not lang:
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continue
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if lang == 'deu':
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lang = 'de'
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subformat = {'url': caption.get('uri')}
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if caption.get('format') == 'webvtt':
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subformat['ext'] = 'vtt'
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elif caption.get('format') == 'ebu-tt-d-basic-de':
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subformat['ext'] = 'ttml'
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if not lang in subtitles:
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subtitles[lang] = []
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subtitles[lang].append(subformat)
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return subtitles
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|
||||
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]+)'
|
||||
class ZDFChannelIE(ZDFBaseIE):
|
||||
_VALID_URL = r'https?://www\.zdf\.de/(?:[^/]+/)*(?P<id>[^/?#&]+)'
|
||||
_TESTS = [{
|
||||
'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
|
||||
'url': 'https://www.zdf.de/sport/das-aktuelle-sportstudio',
|
||||
'info_dict': {
|
||||
'id': '1586442',
|
||||
'id': 'das-aktuelle-sportstudio',
|
||||
'title': 'das aktuelle sportstudio | ZDF',
|
||||
},
|
||||
'playlist_count': 3,
|
||||
'playlist_count': 21,
|
||||
}, {
|
||||
'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/aktuellste/332',
|
||||
'only_matching': True,
|
||||
'url': 'https://www.zdf.de/dokumentation/planet-e',
|
||||
'info_dict': {
|
||||
'id': 'planet-e',
|
||||
'title': 'planet e.',
|
||||
},
|
||||
'playlist_count': 4,
|
||||
}, {
|
||||
'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',
|
||||
'url': 'https://www.zdf.de/filme/taunuskrimi/',
|
||||
'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),
|
||||
}
|
||||
@classmethod
|
||||
def suitable(cls, url):
|
||||
return False if ZDFIE.suitable(url) else super(ZDFChannelIE, cls).suitable(url)
|
||||
|
||||
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,
|
||||
}
|
||||
webpage = self._download_webpage(url, channel_id)
|
||||
|
||||
entries = [
|
||||
self.url_result(item_url, ie=ZDFIE.ie_key())
|
||||
for item_url in orderedSet(re.findall(
|
||||
r'data-plusbar-url=["\'](http.+?\.html)', webpage))]
|
||||
|
||||
return self.playlist_result(
|
||||
entries, channel_id, self._og_search_title(webpage, fatal=False))
|
||||
|
||||
"""
|
||||
player = self._extract_player(webpage, channel_id)
|
||||
|
||||
channel_id = self._search_regex(
|
||||
r'docId\s*:\s*(["\'])(?P<id>(?!\1).+?)\1', webpage,
|
||||
'channel id', group='id')
|
||||
|
||||
channel = self._call_api(
|
||||
'https://api.zdf.de/content/documents/%s.json' % channel_id,
|
||||
player, url, channel_id)
|
||||
|
||||
items = []
|
||||
for module in channel['module']:
|
||||
for teaser in try_get(module, lambda x: x['teaser'], list) or []:
|
||||
t = try_get(
|
||||
teaser, lambda x: x['http://zdf.de/rels/target'], dict)
|
||||
if not t:
|
||||
continue
|
||||
items.extend(try_get(
|
||||
t,
|
||||
lambda x: x['resultsWithVideo']['http://zdf.de/rels/search/results'],
|
||||
list) or [])
|
||||
items.extend(try_get(
|
||||
module,
|
||||
lambda x: x['filterRef']['resultsWithVideo']['http://zdf.de/rels/search/results'],
|
||||
list) or [])
|
||||
|
||||
entries = []
|
||||
entry_urls = set()
|
||||
for item in items:
|
||||
t = try_get(item, lambda x: x['http://zdf.de/rels/target'], dict)
|
||||
if not t:
|
||||
continue
|
||||
sharing_url = t.get('http://zdf.de/rels/sharing-url')
|
||||
if not sharing_url or not isinstance(sharing_url, compat_str):
|
||||
continue
|
||||
if sharing_url in entry_urls:
|
||||
continue
|
||||
entry_urls.add(sharing_url)
|
||||
entries.append(self.url_result(
|
||||
sharing_url, ie=ZDFIE.ie_key(), video_id=t.get('id')))
|
||||
|
||||
return self.playlist_result(entries, channel_id, channel.get('title'))
|
||||
"""
|
||||
|
||||
Loading…
Reference in New Issue
Block a user