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[DLF] Add site extractors back-ported from yt-dlp
* from https://github.com/yt-dlp/yt-dlp/pull/6697, thanks nick-cd
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dirkf
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2 changed files with 208 additions and 0 deletions
204
youtube_dl/extractor/dlf.py
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204
youtube_dl/extractor/dlf.py
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_str,
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)
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from ..utils import (
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determine_ext,
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extract_attributes,
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int_or_none,
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merge_dicts,
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traverse_obj,
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url_or_none,
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variadic,
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)
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class DLFBaseIE(InfoExtractor):
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_VALID_URL_BASE = r'https?://(?:www\.)?deutschlandfunk\.de/'
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_BUTTON_REGEX = r'(<button[^>]+alt="Anhören"[^>]+data-audio-diraid[^>]*>)'
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def _parse_button_attrs(self, button, audio_id=None):
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attrs = extract_attributes(button)
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audio_id = audio_id or attrs['data-audio-diraid']
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url = traverse_obj(
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attrs, 'data-audio-download-src', 'data-audio', 'data-audioreference',
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'data-audio-src', expected_type=url_or_none)
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ext = determine_ext(url)
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formats = (self._extract_m3u8_formats(url, audio_id, fatal=False)
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if ext == 'm3u8' else [{'url': url, 'ext': ext, 'vcodec': 'none'}])
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self._sort_formats(formats)
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def traverse_attrs(path):
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path = list(variadic(path))
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t = path.pop() if callable(path[-1]) else None
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return traverse_obj(attrs, path, expected_type=t, get_all=False)
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def txt_or_none(v, default=None):
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return default if v is None else (compat_str(v).strip() or default)
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return merge_dicts(*reversed([{
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'id': audio_id,
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# 'extractor_key': DLFIE.ie_key(),
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# 'extractor': DLFIE.IE_NAME,
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'formats': formats,
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}, dict((k, traverse_attrs(v)) for k, v in {
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'title': (('data-audiotitle', 'data-audio-title', 'data-audio-download-tracking-title'), txt_or_none),
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'duration': (('data-audioduration', 'data-audio-duration'), int_or_none),
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'thumbnail': ('data-audioimage', url_or_none),
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'uploader': 'data-audio-producer',
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'series': 'data-audio-series',
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'channel': 'data-audio-origin-site-name',
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'webpage_url': ('data-audio-download-tracking-path', url_or_none),
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}.items())]))
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class DLFIE(DLFBaseIE):
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IE_NAME = 'dlf'
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_VALID_URL = DLFBaseIE._VALID_URL_BASE + r'[\w-]+-dlf-(?P<id>[\da-f]{8})-100\.html'
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_TESTS = [
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# Audio as an HLS stream
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{
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'url': 'https://www.deutschlandfunk.de/tanz-der-saiteninstrumente-das-wild-strings-trio-aus-slowenien-dlf-03a3eb19-100.html',
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'info_dict': {
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'id': '03a3eb19',
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'title': r're:Tanz der Saiteninstrumente [-/] Das Wild Strings Trio aus Slowenien',
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'ext': 'm4a',
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'duration': 3298,
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'thumbnail': 'https://assets.deutschlandfunk.de/FALLBACK-IMAGE-AUDIO/512x512.png?t=1603714364673',
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'uploader': 'Deutschlandfunk',
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'series': 'On Stage',
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'channel': 'deutschlandfunk'
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},
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'params': {
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'skip_download': 'm3u8'
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},
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'skip': 'This webpage no longer exists'
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}, {
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'url': 'https://www.deutschlandfunk.de/russische-athleten-kehren-zurueck-auf-die-sportbuehne-ein-gefaehrlicher-tueroeffner-dlf-d9cc1856-100.html',
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'info_dict': {
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'id': 'd9cc1856',
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'title': 'Russische Athleten kehren zurück auf die Sportbühne: Ein gefährlicher Türöffner',
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'ext': 'mp3',
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'duration': 291,
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'thumbnail': 'https://assets.deutschlandfunk.de/FALLBACK-IMAGE-AUDIO/512x512.png?t=1603714364673',
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'uploader': 'Deutschlandfunk',
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'series': 'Kommentare und Themen der Woche',
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'channel': 'deutschlandfunk'
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}
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},
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]
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def _real_extract(self, url):
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audio_id = self._match_id(url)
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webpage = self._download_webpage(url, audio_id)
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return self._parse_button_attrs(
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self._search_regex(self._BUTTON_REGEX, webpage, 'button'), audio_id)
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class DLFCorpusIE(DLFBaseIE):
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IE_NAME = 'dlf:corpus'
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IE_DESC = 'DLF Multi-feed Archives'
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_VALID_URL = DLFBaseIE._VALID_URL_BASE + r'(?P<id>(?![\w-]+-dlf-[\da-f]{8})[\w-]+-\d+)\.html'
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_TESTS = [
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# Recorded news broadcast with referrals to related broadcasts
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{
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'url': 'https://www.deutschlandfunk.de/fechten-russland-belarus-ukraine-protest-100.html',
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'info_dict': {
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'id': 'fechten-russland-belarus-ukraine-protest-100',
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'title': r're:Wiederzulassung als neutrale Athleten [-/] Was die Rückkehr russischer und belarussischer Sportler beim Fechten bedeutet',
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'description': 'md5:91340aab29c71aa7518ad5be13d1e8ad'
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},
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'playlist_mincount': 5,
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'playlist': [{
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'info_dict': {
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'id': '1fc5d64a',
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'title': r're:Wiederzulassung als neutrale Athleten [-/] Was die Rückkehr russischer und belarussischer Sportler beim Fechten bedeutet',
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'ext': 'mp3',
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'duration': 252,
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'thumbnail': 'https://assets.deutschlandfunk.de/aad16241-6b76-4a09-958b-96d0ee1d6f57/512x512.jpg?t=1679480020313',
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'uploader': 'Deutschlandfunk',
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'series': 'Sport',
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'channel': 'deutschlandfunk'
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}
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}, {
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'info_dict': {
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'id': '2ada145f',
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'title': r're:(?:Sportpolitik / )?Fechtverband votiert für Rückkehr russischer Athleten',
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'ext': 'mp3',
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'duration': 336,
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'thumbnail': 'https://assets.deutschlandfunk.de/FILE_93982766f7317df30409b8a184ac044a/512x512.jpg?t=1678547581005',
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'uploader': 'Deutschlandfunk',
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'series': 'Deutschlandfunk Nova',
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'channel': 'deutschlandfunk-nova'
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}
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}, {
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'info_dict': {
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'id': '5e55e8c9',
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'title': r're:Wiederzulassung von Russland und Belarus [-/] "Herumlavieren" des Fechter-Bundes sorgt für Unverständnis',
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'ext': 'mp3',
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'duration': 187,
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'thumbnail': 'https://assets.deutschlandfunk.de/a595989d-1ed1-4a2e-8370-b64d7f11d757/512x512.jpg?t=1679173825412',
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'uploader': 'Deutschlandfunk',
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'series': 'Sport am Samstag',
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'channel': 'deutschlandfunk'
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}
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}, {
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'info_dict': {
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'id': '47e1a096',
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'title': r're:Rückkehr Russlands im Fechten [-/] "Fassungslos, dass es einfach so passiert ist"',
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'ext': 'mp3',
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'duration': 602,
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'thumbnail': 'https://assets.deutschlandfunk.de/da4c494a-21cc-48b4-9cc7-40e09fd442c2/512x512.jpg?t=1678562155770',
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'uploader': 'Deutschlandfunk',
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'series': 'Sport am Samstag',
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'channel': 'deutschlandfunk'
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}
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}, {
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'info_dict': {
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'id': '5e55e8c9',
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'title': r're:Wiederzulassung von Russland und Belarus [-/] "Herumlavieren" des Fechter-Bundes sorgt für Unverständnis',
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'ext': 'mp3',
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'duration': 187,
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'thumbnail': 'https://assets.deutschlandfunk.de/a595989d-1ed1-4a2e-8370-b64d7f11d757/512x512.jpg?t=1679173825412',
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'uploader': 'Deutschlandfunk',
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'series': 'Sport am Samstag',
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'channel': 'deutschlandfunk'
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}
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}]
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},
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# Podcast feed with tag buttons, playlist count fluctuates
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{
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'url': 'https://www.deutschlandfunk.de/kommentare-und-themen-der-woche-100.html',
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'info_dict': {
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'id': 'kommentare-und-themen-der-woche-100',
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'title': 'Meinung - Kommentare und Themen der Woche',
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'description': 'md5:2901bbd65cd2d45e116d399a099ce5d5',
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},
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'playlist_mincount': 10,
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},
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# Podcast feed with no description
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{
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'url': 'https://www.deutschlandfunk.de/podcast-tolle-idee-100.html',
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'info_dict': {
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'id': 'podcast-tolle-idee-100',
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'title': 'Wissenschaftspodcast - Tolle Idee! - Was wurde daraus?',
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},
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'playlist_mincount': 11,
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},
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]
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def _real_extract(self, url):
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playlist_id = self._match_id(url)
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webpage = self._download_webpage(url, playlist_id)
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return self.playlist_result(
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map(self._parse_button_attrs, re.findall(self._BUTTON_REGEX, webpage)),
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playlist_id, self._html_search_meta(['og:title', 'twitter:title'], webpage, default=None),
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self._html_search_meta(['description', 'og:description', 'twitter:description'], webpage, default=None))
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@ -295,6 +295,10 @@ from .dbtv import DBTVIE
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from .dctp import DctpTvIE
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from .deezer import DeezerPlaylistIE
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from .democracynow import DemocracynowIE
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from .dlf import (
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DLFCorpusIE,
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DLFIE,
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)
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from .dfb import DFBIE
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from .dhm import DHMIE
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from .digg import DiggIE
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