Update app.py

app.py

@@ -57,7 +57,7 @@ face_detector_path = "/home/user/app/mmod_human_face_detector.dat"
 face_predictor_path = "/home/user/app/shape_predictor_68_face_landmarks.dat"
 mean_face_path = "/home/user/app/20words_mean_face.npy"
 mouth_roi_path = "/home/user/app/roi.mp4"
-output_video_path = "/home/user/app/video/và/test/test.npy"
+output_video_path = "/home/user/app/video/và/test/test.npz"
 modalities = ["video"]
 gen_subset = "test"
 gen_cfg = GenerationConfig(beam=20)