Function DumpGraph

common/baseclasses/wxdebug.cpp:1337–1440

}

void WINAPI DumpGraph(IFilterGraph *pGraph, DWORD dwLevel)
{
    if (!pGraph)
    {
        return;
    }

    IEnumFilters *pFilters;

    DbgLog((LOG_TRACE, dwLevel, TEXT("DumpGraph [%x]"), pGraph));

    if (FAILED(pGraph->EnumFilters(&pFilters)))
    {
        DbgLog((LOG_TRACE, dwLevel, TEXT("EnumFilters failed!")));
    }

    IBaseFilter *pFilter;
    ULONG n;
    while (pFilters->Next(1, &pFilter, &n) == S_OK)
    {
        FILTER_INFO info;

        if (FAILED(pFilter->QueryFilterInfo(&info)))
        {
            DbgLog((LOG_TRACE, dwLevel, TEXT("    Filter [%p]  -- failed QueryFilterInfo"), pFilter));
        }
        else
        {
            QueryFilterInfoReleaseGraph(info);

            // !!! should QueryVendorInfo here!

            DbgLog((LOG_TRACE, dwLevel, TEXT("    Filter [%p]  '%ls'"), pFilter, info.achName));

            IEnumPins *pins;

            if (FAILED(pFilter->EnumPins(&pins)))
            {
                DbgLog((LOG_TRACE, dwLevel, TEXT("EnumPins failed!")));
            }
            else
            {

                IPin *pPin;
                while (pins->Next(1, &pPin, &n) == S_OK)
                {
                    PIN_INFO pinInfo;

                    if (FAILED(pPin->QueryPinInfo(&pinInfo)))
                    {
                        DbgLog((LOG_TRACE, dwLevel, TEXT("          Pin [%x]  -- failed QueryPinInfo"), pPin));
                    }
                    else
                    {
                        QueryPinInfoReleaseFilter(pinInfo);

                        IPin *pPinConnected = NULL;