[hse] Add extractors (#1906)

Original PR: https://github.com/ytdl-org/youtube-dl/pull/27060
Authored by: cypheron, pukkandan

yt_dlp/extractor/extractors.py

@@ -565,6 +565,10 @@ from .hrti import (
     HRTiIE,
     HRTiPlaylistIE,
 )
+from .hse import (
+    HSEShowIE,
+    HSEProductIE,
+)
 from .huajiao import HuajiaoIE
 from .huffpost import HuffPostIE
 from .hungama import (

yt_dlp/extractor/hse.py

@@ -0,0 +1,95 @@
+# coding: utf-8
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    traverse_obj,
+    unified_timestamp,
+)
+
+
+class HSEShowBaseInfoExtractor(InfoExtractor):
+    _GEO_COUNTRIES = ['DE']
+
+    def _extract_redux_data(self, url, video_id):
+        webpage = self._download_webpage(url, video_id)
+        redux = self._html_search_regex(
+            r'window\.__REDUX_DATA__\s*=\s*({.*});?', webpage, 'redux data')
+        return self._parse_json(redux.replace('\n', ''), video_id)
+
+    def _extract_formats_and_subtitles(self, sources, video_id):
+        if not sources:
+            raise ExtractorError('No video found', expected=True, video_id=video_id)
+        formats, subtitles = [], {}
+        for src in sources:
+            if src['mimetype'] != 'application/x-mpegURL':
+                continue
+            fmts, subs = self._extract_m3u8_formats_and_subtitles(src['url'], video_id, ext='mp4')
+            formats.extend(fmts)
+            subtitles = self._merge_subtitles(subtitles, subs)
+        self._sort_formats(formats)
+        return formats, subtitles
+
+
+class HSEShowIE(HSEShowBaseInfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?hse\.de/dpl/c/tv-shows/(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'https://www.hse.de/dpl/c/tv-shows/505350',
+        'info_dict': {
+            'id': '505350',
+            'ext': 'mp4',
+            'title': 'Pfeffinger Mode & Accessoires',
+            'timestamp': 1638810000,
+            'upload_date': '20211206',
+            'channel': 'HSE24',
+            'uploader': 'Arina Pirayesh'
+        },
+        'params': {'skip_download': 'm3u8'},
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        json_data = self._extract_redux_data(url, video_id)
+        formats, subtitles = self._extract_formats_and_subtitles(
+            traverse_obj(json_data, ('tvShowPage', 'tvShowVideo', 'sources')), video_id)
+
+        show = traverse_obj(json_data, ('tvShowPage', 'tvShow')) or {}
+        return {
+            'id': video_id,
+            'title': show.get('title') or video_id,
+            'formats': formats,
+            'timestamp': unified_timestamp(f'{show.get("date")} {show.get("hour")}:00'),
+            'thumbnail': traverse_obj(json_data, ('tvShowVideo', 'poster')),
+            'channel': self._search_regex(
+                r'tvShow \| ([A-Z0-9]+)_', show.get('actionFieldText') or '', video_id, fatal=False),
+            'uploader': show.get('presenter'),
+            'subtitles': subtitles,
+        }
+
+
+class HSEProductIE(HSEShowBaseInfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?hse\.de/dpl/p/product/(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'https://www.hse.de/dpl/p/product/408630',
+        'info_dict': {
+            'id': '408630',
+            'ext': 'mp4',
+            'title': 'Hose im Ponte-Mix',
+            'uploader': 'Judith Williams'
+        },
+        'params': {'skip_download': 'm3u8'},
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        json_data = self._extract_redux_data(url, video_id)
+        video = traverse_obj(json_data, ('productContent', 'productContent', 'videos', 0)) or {}
+        formats, subtitles = self._extract_formats_and_subtitles(video.get('sources'), video_id)
+
+        return {
+            'id': video_id,
+            'title': traverse_obj(json_data, ('productDetail', 'product', 'name', 'short')) or video_id,
+            'formats': formats,
+            'subtitles': subtitles,
+            'thumbnail': video.get('poster'),
+            'uploader': traverse_obj(json_data, ('productDetail', 'product', 'brand', 'brandName')),
+        }