Update video_service.py

video_service.py

@@ -127,8 +127,8 @@ class VideoService:
     def generate(self, prompt, negative_prompt, input_image_filepath=None, input_video_filepath=None, height=512, width=704, mode="text-to-video", duration=2.0, frames_to_use=9, seed=42, randomize_seed=True, guidance_scale=1.0,  # Agora usado corretamente
                  improve_texture=True, progress_callback=None):
         
-        self.ensure_models_are_loaded()
-        worker = self.acquire_worker()
+        self._ensure_models_are_loaded()
+        worker = self._acquire_worker()
         base_device = worker['devices']['base']
         upscaler_device = worker['devices']['upscaler']