#include<iostream>classStream{public:voidprint(){std::cout<<"Printing stream..."<<std::endl;}};intmain(){Stream*public_stream=nullptr;// 初始化为空指针// public_stream->print(); // 错误:在空指针上进行操作// 解决方法1:正确初始化指针变量public_stream=newStream();// 初始化为一个有效...
Expression: public_stream != nullptr For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts. (Press Retry to debug the application) 其实就是ffmpeg的空指针异常,这里是说数据流为空,原因有文件不存在、流为空等等 文章来源: blog.csdn.net,作者...
cppCopy code#include<iostream>classStream{public:voidprint(){std::cout<<"Printing stream..."<<std::endl;}};intmain(){Stream*public_stream=nullptr;// 初始化为空指针// public_stream->print(); // 错误:在空指针上进行操作// 解决方法1:正确初始化指针变量public_stream=newStream();// 初始化...