feat: Update SouthParkDeIE to use new API extraction logic

yt_dlp/extractor/southpark.py

@@ -1,4 +1,8 @@
 from .mtv import MTVServicesInfoExtractor
+from ..utils import (
+    traverse_obj,
+    random_uuidv4,
+)
 
 
 class SouthParkIE(MTVServicesInfoExtractor):
@@ -99,14 +103,46 @@ class SouthParkDeIE(SouthParkIE):  # XXX: Do not subclass from concrete IE
         },
     }]
 
-    def _get_feed_url(self, uri, url=None):
+    def _real_extract(self, url):
-        video_id = self._id_from_uri(uri)
+        display_id = self._match_id(url)
-        config = self._download_json(
+        webpage = self._download_webpage(url, display_id)
-            f'http://media.mtvnservices.com/pmt/e1/access/index.html?uri={uri}&configtype=edge&ref={url}', video_id)
-        return self._remove_template_parameter(config['feedWithQueryParams'])
 
-    def _get_feed_query(self, uri):
+        data = self._parse_json(self._search_regex(
-        return
+            r'window\.__DATA__\s*=\s*({.+?});', webpage, 'data'), display_id)
+
+        # Find the videoDetail object by first finding the MainContainer component
+        video_detail = traverse_obj(data, (
+            'children', lambda _, v: v.get('type') == 'MainContainer',
+            'children', 0, 'children', 0, 'props', 'videoDetail'
+        ), get_all=False)
+
+        # Fallback for a simpler data structure found on some pages
+        if not video_detail:
+            video_detail = traverse_obj(data, ('children', 0, 'videoDetail'), get_all=False)
+
+        api_url = video_detail['videoServiceUrl']
+
+        # Call the Topaz API to get the final stream URL
+        api_data = self._download_json(
+            api_url, display_id, 'Fetching video metadata', query={
+                'ssus': random_uuidv4(),
+                'clientPlatform': 'mobile',
+            })
+
+        hls_url = traverse_obj(api_data, ('stitchedstream', 'source'))
+
+        return {
+            'id': video_detail['id'],
+            'display_id': display_id,
+            'url': hls_url,
+            'title': video_detail.get('title'),
+            'description': video_detail.get('description'),
+            'duration': traverse_obj(video_detail, ('duration', 'milliseconds'), expected_type=int) / 1000,
+            'season_number': video_detail.get('seasonNumber'),
+            'episode_number': traverse_obj(video_detail, 'episodeAiringOrder'),
+            'timestamp': traverse_obj(video_detail, ('publishDate', 'timestamp')),
+            'series': traverse_obj(video_detail, ('parentEntity', 'title')),
+        }
 
 
 class SouthParkLatIE(SouthParkIE):  # XXX: Do not subclass from concrete IE