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[extractor/dlf] Add extractors (#6697)
Closes #6430 Authored by: nick-cd
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import re | ||
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from .common import InfoExtractor | ||
from ..utils import ( | ||
determine_ext, | ||
extract_attributes, | ||
int_or_none, | ||
traverse_obj, | ||
url_or_none, | ||
) | ||
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class DLFBaseIE(InfoExtractor): | ||
_VALID_URL_BASE = r'https?://(?:www\.)?deutschlandfunk\.de/' | ||
_BUTTON_REGEX = r'(<button[^>]+alt="Anhören"[^>]+data-audio-diraid[^>]*>)' | ||
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def _parse_button_attrs(self, button, audio_id=None): | ||
attrs = extract_attributes(button) | ||
audio_id = audio_id or attrs['data-audio-diraid'] | ||
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url = traverse_obj( | ||
attrs, 'data-audio-download-src', 'data-audio', 'data-audioreference', | ||
'data-audio-src', expected_type=url_or_none) | ||
ext = determine_ext(url) | ||
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return { | ||
'id': audio_id, | ||
'extractor_key': DLFIE.ie_key(), | ||
'extractor': DLFIE.IE_NAME, | ||
**traverse_obj(attrs, { | ||
'title': (('data-audiotitle', 'data-audio-title', 'data-audio-download-tracking-title'), {str}), | ||
'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}), | ||
}, get_all=False), | ||
'formats': (self._extract_m3u8_formats(url, audio_id, fatal=False) | ||
if ext == 'm3u8' else [{'url': url, 'ext': ext, 'vcodec': 'none'}]) | ||
} | ||
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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' | ||
} | ||
}, | ||
] | ||
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def _real_extract(self, url): | ||
audio_id = self._match_id(url) | ||
webpage = self._download_webpage(url, audio_id) | ||
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return self._parse_button_attrs( | ||
self._search_regex(self._BUTTON_REGEX, webpage, 'button'), audio_id) | ||
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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, | ||
}, | ||
] | ||
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def _real_extract(self, url): | ||
playlist_id = self._match_id(url) | ||
webpage = self._download_webpage(url, playlist_id) | ||
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return { | ||
'_type': 'playlist', | ||
'id': playlist_id, | ||
'description': self._html_search_meta( | ||
['description', 'og:description', 'twitter:description'], webpage, default=None), | ||
'title': self._html_search_meta( | ||
['og:title', 'twitter:title'], webpage, default=None), | ||
'entries': map(self._parse_button_attrs, re.findall(self._BUTTON_REGEX, webpage)), | ||
} |