[extractor/syvdk] Add extractor (#4250)

Closes https://github.com/yt-dlp/yt-dlp/issues/4077
Authored by: misaelaguayo

yt_dlp/extractor/_extractors.py

@@ -1670,6 +1670,7 @@ from .svt import (
     SVTSeriesIE,
 )
 from .swrmediathek import SWRMediathekIE
+from .syvdk import SYVDKIE
 from .syfy import SyfyIE
 from .sztvhu import SztvHuIE
 from .tagesschau import TagesschauIE

yt_dlp/extractor/syvdk.py

@@ -0,0 +1,33 @@
+from .common import InfoExtractor
+from ..utils import traverse_obj
+
+
+class SYVDKIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?24syv\.dk/episode/(?P<id>[\w-]+)'
+
+    _TESTS = [{
+        'url': 'https://24syv.dk/episode/isabella-arendt-stiller-op-for-de-konservative-2',
+        'md5': '429ce5a423dd4b1e1d0bf3a569558089',
+        'info_dict': {
+            'id': '12215',
+            'display_id': 'isabella-arendt-stiller-op-for-de-konservative-2',
+            'ext': 'mp3',
+            'title': 'Isabella Arendt stiller op for De Konservative',
+            'description': 'md5:f5fa6a431813bf37284f3412ad7c6c06'
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        info_data = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['episodeDetails'][0]
+
+        return {
+            'id': str(info_data['id']),
+            'vcodec': 'none',
+            'ext': 'mp3',
+            'url': info_data['details']['enclosure'],
+            'display_id': video_id,
+            'title': traverse_obj(info_data, ('title', 'rendered')),
+            'description': traverse_obj(info_data, ('details', 'post_title')),
+        }