take every second frame

app.py

@@ -89,7 +89,7 @@ def process_video(
     result_file_path = os.path.join(RESULTS, result_file_name)
     TRACKER.reset()
     with sv.VideoSink(result_file_path, video_info=video_info) as sink:
-        for _ in tqdm(range(total), desc="Processing video..."):
+        for _ in tqdm(range(total // 2), desc="Processing video..."):
             frame = next(frame_generator)
             caption = run_captioning(
                 model=MODEL,