mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-27 05:35:52 +01:00
171 lines
7.5 KiB
Python
171 lines
7.5 KiB
Python
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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clean_html,
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extract_attributes,
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get_element_text_and_html_by_tag,
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get_elements_by_class,
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join_nonempty,
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js_to_json,
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mimetype2ext,
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unified_strdate,
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url_or_none,
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urljoin,
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variadic,
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)
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from ..utils.traversal import traverse_obj
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def html_get_element(tag=None, cls=None):
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assert tag or cls, 'One of tag or class is required'
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if cls:
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func = functools.partial(get_elements_by_class, cls, tag=tag)
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else:
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func = functools.partial(get_element_text_and_html_by_tag, tag)
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def html_get_element_wrapper(html):
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return variadic(func(html))[0]
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return html_get_element_wrapper
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class BpbIE(InfoExtractor):
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IE_DESC = 'Bundeszentrale für politische Bildung'
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_VALID_URL = r'https?://(?:www\.|m\.)?bpb\.de/(?:[^/?#]+/)*(?P<id>\d+)(?:[/?#]|$)'
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_TESTS = [{
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'url': 'http://www.bpb.de/mediathek/297/joachim-gauck-zu-1989-und-die-erinnerung-an-die-ddr',
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'info_dict': {
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'id': '297',
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'ext': 'mp4',
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'creator': 'Kooperative Berlin',
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'description': 'md5:f4f75885ba009d3e2b156247a8941ce6',
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'release_date': '20160115',
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'series': 'Interview auf dem Geschichtsforum 1989 | 2009',
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'tags': ['Friedliche Revolution', 'Erinnerungskultur', 'Vergangenheitspolitik', 'DDR 1949 - 1990', 'Freiheitsrecht', 'BStU', 'Deutschland'],
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'thumbnail': 'https://www.bpb.de/cache/images/7/297_teaser_16x9_1240.jpg?8839D',
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'title': 'Joachim Gauck zu 1989 und die Erinnerung an die DDR',
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'uploader': 'Bundeszentrale für politische Bildung',
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},
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}, {
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'url': 'https://www.bpb.de/mediathek/video/522184/krieg-flucht-und-falschmeldungen-wirstattdesinformation-2/',
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'info_dict': {
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'id': '522184',
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'ext': 'mp4',
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'creator': 'Institute for Strategic Dialogue Germany gGmbH (ISD)',
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'description': 'md5:f83c795ff8f825a69456a9e51fc15903',
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'release_date': '20230621',
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'tags': ['Desinformation', 'Ukraine', 'Russland', 'Geflüchtete'],
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'thumbnail': 'https://www.bpb.de/cache/images/4/522184_teaser_16x9_1240.png?EABFB',
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'title': 'md5:9b01ccdbf58dbf9e5c9f6e771a803b1c',
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'uploader': 'Bundeszentrale für politische Bildung',
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},
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}, {
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'url': 'https://www.bpb.de/lernen/bewegtbild-und-politische-bildung/webvideo/518789/krieg-flucht-und-falschmeldungen-wirstattdesinformation-1/',
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'info_dict': {
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'id': '518789',
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'ext': 'mp4',
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'creator': 'Institute for Strategic Dialogue Germany gGmbH (ISD)',
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'description': 'md5:85228aed433e84ff0ff9bc582abd4ea8',
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'release_date': '20230302',
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'tags': ['Desinformation', 'Ukraine', 'Russland', 'Geflüchtete'],
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'thumbnail': 'https://www.bpb.de/cache/images/9/518789_teaser_16x9_1240.jpeg?56D0D',
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'title': 'md5:3e956f264bb501f6383f10495a401da4',
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'uploader': 'Bundeszentrale für politische Bildung',
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},
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}, {
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'url': 'https://www.bpb.de/mediathek/podcasts/apuz-podcast/539727/apuz-20-china/',
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'only_matching': True,
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}, {
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'url': 'https://www.bpb.de/mediathek/audio/315813/folge-1-eine-einfuehrung/',
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'info_dict': {
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'id': '315813',
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'ext': 'mp3',
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'creator': 'Axel Schröder',
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'description': 'md5:eda9d1af34e5912efef5baf54fba4427',
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'release_date': '20200921',
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'series': 'Auf Endlagersuche. Der deutsche Weg zu einem sicheren Atommülllager',
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'tags': ['Atomenergie', 'Endlager', 'hoch-radioaktiver Abfall', 'Endlagersuche', 'Atommüll', 'Atomendlager', 'Gorleben', 'Deutschland'],
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'thumbnail': 'https://www.bpb.de/cache/images/3/315813_teaser_16x9_1240.png?92A94',
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'title': 'Folge 1: Eine Einführung',
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'uploader': 'Bundeszentrale für politische Bildung',
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},
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}, {
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'url': 'https://www.bpb.de/517806/die-weltanschauung-der-neuen-rechten/',
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'info_dict': {
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'id': '517806',
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'ext': 'mp3',
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'creator': 'Bundeszentrale für politische Bildung',
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'description': 'md5:594689600e919912aade0b2871cc3fed',
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'release_date': '20230127',
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'series': 'Vorträge des Fachtags "Modernisierer. Grenzgänger. Anstifter. Sechs Jahrzehnte \'Neue Rechte\'"',
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'tags': ['Rechtsextremismus', 'Konservatismus', 'Konservativismus', 'neue Rechte', 'Rechtspopulismus', 'Schnellroda', 'Deutschland'],
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'thumbnail': 'https://www.bpb.de/cache/images/6/517806_teaser_16x9_1240.png?7A7A0',
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'title': 'Die Weltanschauung der "Neuen Rechten"',
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'uploader': 'Bundeszentrale für politische Bildung',
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},
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}, {
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'url': 'https://www.bpb.de/mediathek/reihen/zahlen-und-fakten-soziale-situation-filme/520153/zahlen-und-fakten-die-soziale-situation-in-deutschland-migration/',
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'only_matching': True,
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}]
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_TITLE_RE = re.compile('(?P<title>[^<]*)<[^>]+>(?P<series>[^<]*)')
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def _parse_vue_attributes(self, name, string, video_id):
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attributes = extract_attributes(self._search_regex(rf'(<{name}(?:"[^"]*?"|[^>])*>)', string, name))
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for key, value in attributes.items():
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if key.startswith(':'):
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attributes[key] = self._parse_json(value, video_id, transform_source=js_to_json, fatal=False)
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return attributes
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@staticmethod
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def _process_source(source):
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url = url_or_none(source['src'])
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if not url:
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return None
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source_type = source.get('type', '')
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extension = mimetype2ext(source_type)
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is_video = source_type.startswith('video')
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note = url.rpartition('.')[0].rpartition('_')[2] if is_video else None
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return {
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'url': url,
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'ext': extension,
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'vcodec': None if is_video else 'none',
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'quality': 10 if note == 'high' else 0,
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'format_note': note,
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'format_id': join_nonempty(extension, note),
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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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webpage = self._download_webpage(url, video_id)
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title_result = traverse_obj(webpage, ({html_get_element(cls='opening-header__title')}, {self._TITLE_RE.match}))
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json_lds = list(self._yield_json_ld(webpage, video_id, fatal=False))
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return {
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'id': video_id,
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'title': traverse_obj(title_result, ('title', {str.strip})) or None,
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# This metadata could be interpreted otherwise, but it fits "series" the most
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'series': traverse_obj(title_result, ('series', {str.strip})) or None,
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'description': join_nonempty(*traverse_obj(webpage, [(
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{html_get_element(cls='opening-intro')},
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[{html_get_element(tag='bpb-accordion-item')}, {html_get_element(cls='text-content')}],
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), {clean_html}]), delim='\n\n') or None,
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'creator': self._html_search_meta('author', webpage),
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'uploader': self._html_search_meta('publisher', webpage),
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'release_date': unified_strdate(self._html_search_meta('date', webpage)),
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'tags': traverse_obj(json_lds, (..., 'keywords', {lambda x: x.split(',')}, ...)),
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**traverse_obj(self._parse_vue_attributes('bpb-player', webpage, video_id), {
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'formats': (':sources', ..., {self._process_source}),
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'thumbnail': ('poster', {lambda x: urljoin(url, x)}),
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}),
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}
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