[ie/dlive] Fix extractor

yt_dlp/extractor/dlive.py

@@ -8,17 +8,20 @@ class DLiveVODIE(InfoExtractor):
     IE_NAME = 'dlive:vod'
     _VALID_URL = r'https?://(?:www\.)?dlive\.tv/p/(?P<uploader_id>.+?)\+(?P<id>[^/?#&]+)'
     _TESTS = [{
-        'url': 'https://dlive.tv/p/pdp+3mTzOl4WR',
+        'url': 'https://dlive.tv/p/planesfan+wDeWRZ8HR',
         'info_dict': {
-            'id': '3mTzOl4WR',
+            'id': 'wDeWRZ8HR',
             'ext': 'mp4',
-            'title': 'Minecraft with james charles epic',
-            'upload_date': '20190701',
-            'timestamp': 1562011015,
-            'uploader_id': 'pdp',
+            'title': 'Money\'s in, guys!',
+            'upload_date': '20250712',
+            'timestamp': 1752354913,
+            'uploader_id': 'planesfan',
+            'description': '',
+            'thumbnail': 'https://images.prd.dlivecdn.com/thumbnail/34c9c404-5f67-11f0-a812-52ea47803baf',
+            'view_count': int,
         },
     }, {
-        'url': 'https://dlive.tv/p/pdpreplay+D-RD-xSZg',
+        'url': 'https://dlive.tv/p/planesfan+wDeWRZ8HR',
         'only_matching': True,
     }]
 
@@ -36,7 +39,7 @@ class DLiveVODIE(InfoExtractor):
     thumbnailUrl
     viewCount
   }
-}''' % (uploader_id, vod_id)}).encode())['data']['pastBroadcast']  # noqa: UP031
+}''' % (uploader_id, vod_id)}).encode(), headers={'content-type': 'application/json'})['data']['pastBroadcast']  # noqa: UP031
         title = broadcast['title']
         formats = self._extract_m3u8_formats(
             broadcast['playbackUrl'], vod_id, 'mp4', 'm3u8_native')
@@ -71,13 +74,20 @@ class DLiveStreamIE(InfoExtractor):
     }
     username
   }
-}''' % display_name}).encode())['data']['userByDisplayName']  # noqa: UP031
+}''' % display_name}).encode(), headers={'content-type': 'application/json'})['data']['userByDisplayName']  # noqa: UP031
         livestream = user['livestream']
         title = livestream['title']
         username = user['username']
         formats = self._extract_m3u8_formats(
             f'https://live.prd.dlive.tv/hls/live/{username}.m3u8',
             display_name, 'mp4')
+
+        for unsigned_format in formats:
+            signed_url = self._download_webpage(
+                'https://live.prd.dlive.tv/hls/sign/url', display_name,
+                data=json.dumps({'playlisturi': unsigned_format['url']}).encode())
+            unsigned_format['url'] = signed_url
+
         return {
             'id': display_name,
             'title': title,