fix app.py

app.py

@@ -146,7 +146,7 @@ def process(input_image, input_num_steps=25, input_seed=42, input_cfg=6.0):
     model_primx.eval()
     with torch.no_grad():
         model_primx.srt_param[:, 1:4] *= 0.85
-        extract_texmesh(config.inference, model_primx, output_glb_path, device)
+        extract_texmesh(config.inference, model_primx, config.output_dir, device)
 
     return output_rgb_video_path, output_prim_video_path, output_mat_video_path, output_glb_path