update name of segment file

app.py

@@ -36,11 +36,6 @@ LABEL_ANNOTATOR = sv.LabelAnnotator()
 SUBSAMPLE = 2
 
 
-def calculate_end_frame_index(source_video_path):
-    video_info = sv.VideoInfo.from_video_path(source_video_path)
-    return min(video_info.total_frames, video_info.fps * 5)
-
-
 def annotate_image(input_image, detections, labels) -> np.ndarray:
     output_image = MASK_ANNOTATOR.annotate(input_image, detections)
     output_image = BOUNDING_BOX_ANNOTATOR.annotate(output_image, detections)
@@ -119,6 +114,7 @@ def process_video(
                     visible=True,
                 ),
             )
+            result_file_name = f"output_{uuid.uuid4()}.mp4"
             segment_file = cv2.VideoWriter(
                 result_file_name, video_codec, desired_fps, (width, height)
             )  # type: ignore