Function CStringFromGUID

common/DSUtilLite/filterreg.cpp:25–30

#include "DShowUtil.h"

std::wstring CStringFromGUID(const GUID &guid)
{
    WCHAR null[128] = {0}, buff[128];
    StringFromGUID2(GUID_NULL, null, 127);
    return std::wstring(StringFromGUID2(guid, buff, 127) > 0 ? buff : null);
}

// filter registration helpers