Update app.py

app.py

@@ -179,7 +179,7 @@ def generate_image(secret_token, prompt, base, width, height, motion, step, desi
     #
     # maybe to make things faster, we could *not* encode the video (as this uses files and external processes, which can be slow)
     # and instead return the unencoded frames to the frontend renderer?
-    raw_video_path = export_to_video_file(output.frames[0], path, fps=10)
+    raw_video_path = export_to_video_file(output.frames[0], raw_video_path, fps=10)
 
     final_video_path = raw_video_path