Update app.py

app.py

@@ -179,12 +179,14 @@ def generate_video():
     output_video = tempfile.NamedTemporaryFile(dir=TEMP_DIR.name, delete=False, suffix=".mp4").name
     
     extend_video_simple(temp_video_path, temp_audio_path, output_video)
+    final_output_video = tempfile.NamedTemporaryFile(dir=TEMP_DIR.name, delete=False, suffix="_final_extended.mp4").name
+
    
     try:
         run_inference(
-            video_path=temp_video_path,
+            video_path=output_video,
             audio_path=temp_audio_path,
-            video_out_path=output_video,
+            video_out_path=final_output_video,
             inference_ckpt_path=inference_ckpt_path,
             unet_config_path=unet_config_path,
             inference_steps=int(request.form.get('inference_steps', 20)),