Function WStringFromGUID

common/DSUtilLite/DShowUtil.cpp:204–209

}

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

int SafeMultiByteToWideChar(UINT CodePage, DWORD dwFlags, LPCSTR lpMultiByteStr, int cbMultiByte, LPWSTR lpWideCharStr,
                            int cchWideChar)