[DLF] Add site extractors back-ported from yt-dlp

* from https://github.com/yt-dlp/yt-dlp/pull/6697, thanks nick-cd
This commit is contained in:
dirkf 2023-05-03 10:07:35 +01:00
parent eaaf4c6736
commit 4339910df3
2 changed files with 208 additions and 0 deletions

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

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@ -295,6 +295,10 @@ from .dbtv import DBTVIE
from .dctp import DctpTvIE from .dctp import DctpTvIE
from .deezer import DeezerPlaylistIE from .deezer import DeezerPlaylistIE
from .democracynow import DemocracynowIE from .democracynow import DemocracynowIE
from .dlf import (
DLFCorpusIE,
DLFIE,
)
from .dfb import DFBIE from .dfb import DFBIE
from .dhm import DHMIE from .dhm import DHMIE
from .digg import DiggIE from .digg import DiggIE