/MPMCQueue.h:635:52: error: static assertion failed: T must be relocatable or have a noexcept move constructor                   
  635 |       std::is_nothrow_constructible<T, T&&>::value ||                                                                                            
      |                                              ~~~~~~^~                                                                                            
  636 |           folly::IsRelocatable<T>::value,                                                                                                        
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                                                                         
/usr/local/include/folly/MPMCQueue.h: In instantiation of ‘struct folly::detail::SingleElementQueue<cv::Mat, std::atomic>’:                              
/usr/local/include/folly/MPMCQueue.h:976:56:   required from ‘class folly::detail::MPMCQueueBase<folly::MPMCQueue<cv::Mat, std::atomic, false> >’        
/usr/local/include/folly/MPMCQueue.h:104:7:   required from ‘class folly::MPMCQueue<cv::Mat, std::atomic, false>’                                        
.......  required from ‘class SmartCCTV::ProducerConsumer<cv::Mat>’                 
...... :   required from here                                                   
/usr/local/include/folly/MPMCQueue.h:1330:8: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’                                         
 1330 |   void enqueue(