change save dir path to avoid shared outputs accross clients

gradio/vace.py

@@ -246,7 +246,16 @@ class VACEInference:
             offload_model=True)
 
         name = '{0:%Y%m%d%-H%M%S}'.format(datetime.datetime.now())
-        video_path = os.path.join(self.save_dir, f'cur_gallery_{name}.mp4')
+
+        base_save_dir = './output'
+        save_dir_path = os.path.join(base_save_dir, name)
+
+        # Create the directory
+        os.makedirs(save_dir_path, exist_ok=True)
+
+        print(f"✅ Folder created: {save_dir_path}")
+
+        video_path = os.path.join(save_dir_path, f'cur_gallery_{name}.mp4')
         video_frames = (torch.clamp(video / 2 + 0.5, min=0.0, max=1.0).permute(1, 2, 3, 0) * 255).cpu().numpy().astype(np.uint8)
 
         try: