When joining a room sync video playback if playing

desktop-client/main.py

@@ -517,15 +517,17 @@ class VlcSyncApp(QMainWindow):
         self.join_room_btn.setText("Join Room")
         self.chat_messages.setHtml("Welcome to the room! 👋")
         
+        state = msg.get("state", {})
+        start_time_s = state.get("position", 0.0) if state else 0.0
+        
         if self.local_file_path:
-            self.vlc_player.load_media(self.local_file_path)
+            self.vlc_player.load_media(self.local_file_path, start_time_s)
             self.vlc_player.set_volume(self.volume_slider.value())
             
         users = msg.get("users", [])
         if users:
             self.on_users_updated(users)
             
-        state = msg.get("state", {})
         if state:
             self.on_sync_event(state)