QString rootDir1 = QApplication::applicationDirPath();
QString filePathExe1 = QString(“%1/run/xxx.exe”).arg(rootDir1);
QString fileConfigPath1 = QString(“%1/run/”).arg(rootDir1);
std::string stdStr = filePathExe1.toStdString();
LPCSTR lpcStr = stdStr.c_str();
std::string stdStrConfig = fileConfigPath1.toStdString();
LPCSTR lpcStrConfig = stdStrConfig.c_str();
//执行ffprobe命令并且保存内容至文件中。
SHELLEXECUTEINFO ShExecInfo = { 0 };
ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
ShExecInfo.hwnd = NULL;
ShExecInfo.lpVerb = NULL;
ShExecInfo.lpFile = lpcStr;
ShExecInfo.lpParameters = lpcStrConfig;
ShExecInfo.lpDirectory = lpcStrConfig;
ShExecInfo.nShow = SW_SHOW;
ShExecInfo.hInstApp = NULL;

if (ShellExecuteEx(&ShExecInfo))
{// 成功执行WaitForSingleObject(ShExecInfo.hProcess, INFINITE);DWORD dwExitCode;if (GetExitCodeProcess(ShExecInfo.hProcess, &dwExitCode)){// 可以获取程序退出码}CloseHandle(ShExecInfo.hProcess);
}
else
{// 执行失败
}
return;