在使用OpenCV(Open Source Computer Vision Library)进行图像处理或计算机视觉开发时,有时会遇到’cv2 terminating async callback’的错误。这个错误通常与异步回调有关,可能是由于某种原因导致了回调函数的异常终止。 错误原因 线程安全问题:在使用OpenCV的某些函数时,如果不同线程之间共享数据或资源,而没有正确地同步,...
这个警告信息“[ warn:0] terminating async callback”通常出现在使用异步编程时,特别是在处理I/O密集型任务或网络请求等场景中。以下是一些可能的原因和解决方法: 可能的原因 线程安全问题: 如果在使用OpenCV或其他库的异步函数时,不同线程之间共享了数据或资源,而没有进行正确的同步,就可能导致此错误。 回调函数...
C:\Users\Dave\data\Code\Python\VideoCapture>python3 test.py Found camera 0 [ WARN:0] terminating async callback Found camera 1 [ WARN:0] terminating async callback Steps to reproduce import cv2 def countCameras(): """Returns count of found cameras (not opened yet). Brute force - just ...
"name": "myApp", "version": "0.0.3-alpha", "private": true, "scripts": { "android": "react-native run-android", "ios": "react-native run-ios", "start": "react-native start", "test": "jest", "lint": "eslint ." }, "dependencies": { "@react-native-async-storage/async-...
winsocket Async sockets console examples? WinSrv2012R2 ucrtbase.dll Exception c0000409 Write a c++ program to make a timetable of university classes? WriteFile and ERROR_INVALID_FUNCTION WriteFile fails with ERROR_INVALID_FUNCTION (0x1) Writing to the end of a file with CreateFile wstring to ...
#6 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:696:45) #7 Future._propagateToListeners (dart:async/future_impl.dart:725:32) #8 Future._completeWithValue (dart:async/future_impl.dart:529:5) #9 _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart...
Closed Description kimcumjee kimcumjee changed the title[-]Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSArrayM insertObject:atIndex:]: object cannot be nil'[/-]on Aug 7, 2023 dam-ease
(in DVTFoundation) 12 __DVTDispatchAsync_block_invoke (in DVTFoundation) 13 _dispatch_call_block_and_release (in libdispatch.dylib) 14 _dispatch_client_callout (in libdispatch.dylib) 15 _dispatch_main_queue_drain (in libdispatch.dylib) 16 _dispatch_main_queue_callback_4CF (in libdispatch....
17 CFNetwork 0x0000000107f09cd5 ___ZN27URLConnectionClient_Classic18_withDelegateAsyncEPKcU13block_pointerFvP16_CFURLConnectionPK33CFURLConnectionClientCurrent_VMaxE_block_invoke_2 + 100 18 libdispatch.dylib 0x000000010c5ea0cd _dispatch_client_callout + 8 ...