Update app.py

app.py

@@ -92,7 +92,7 @@ def get_frames_from_video(video_input, video_state):
             if ret == True:
                 current_memory_usage = psutil.virtual_memory().percent
                 frames.append(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
-                if current_memory_usage > 50:
+                if current_memory_usage > 70:
                     operation_log = [("Memory usage is too high (>70%). Stop the video extraction. Please reduce the video resolution or frame rate or wait for other users to complete the operation.", "Error")]
                     print("Memory usage is too high (>50%). Please reduce the video resolution or frame rate.")
                     break