C / C++ / MFC

godspeed123 wrote:

I am getting some serious linking errors

godspeed123 wrote:

Sweet its working!!!!!!!!!!!!!!!!

godspeed123 wrote:

how do you pass that into this source filter since it has no input

DEFINE_GUID(IID_IMySource, 
0x0aaaaaaa, 0xaaaa, 0xaaaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa);
 
MIDL_INTERFACE("0aaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
IMySourceFilter : public IUnknown
{
public:
    // define pure virtual methods here
};

//the old code
//class CPushSourceBitmap : public CSource
{

class CPushSourceBitmap : public CSource, public IMySourceFilter
{
public:
    // provide the overrides for IMySourceFilter virtual methods here
 
    // Expose IMySourceFilter
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void ** ppv);
    DECLARE_IUNKNOWN;

STDMETHODIMP CPushSourceBitmap::NonDelegatingQueryInterface( REFIID riid, void ** ppv) 
{
    CheckPointer(ppv,E_POINTER);

    if(riid == IID_IMySource)
    {                
        return GetInterface((IMySourceFilter *) this, ppv);
    }
    else
    {
        return CSource::NonDelegatingQueryInterface(riid, ppv);
    }
}

//pMyFilter is instance of filter obtained with CoCreateInstance()
IMySourceFilter *pifMySource = NULL;
pMyFilter->QueryInterface(IID_IMySource, (void **)&pifMySource);