Update app.py

app.py

@@ -50,7 +50,7 @@ def extract_frames_parallel(video_path, interval=2.0):
     
     frames = []
     # Параллельное извлечение кадров
-    with concurrent.futures.ThreadPoolExecutor() as executor:
+    with concurrent.futures.ThreadPoolExecutor(max_workers=8) as executor:
         results = executor.map(lambda idx: extract_frame_at(video_path, idx), frame_indices)
         for frame in results:
             if frame is not None: