#include <iostream>
#include <strmif.h>
#include <uuids.h>

int main()
{
    std::cout << "Start" << std::endl;

    HRESULT hr = CoInitialize(NULL);

    printf("CoInitialize = 0x%xn", hr);

    void* ptr = NULL;
    hr = CoCreateInstance(CLSID_DSoundRender, NULL, CLSCTX_INPROC, IID_IBaseFilter, (void**)&ptr);

    printf("CoCreateInstance = 0x%xn", hr);

    CoUninitialize();

    std::cout << "End" << std::endl;

    std::cin.get();
}