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# Copy (2) of QTDec.h

    00001 #pragma once
    00002
    00003 #include <afxtempl.h>
    00004 #include "..\..\..\..\include\qt\qt.h"
    00005
    00006 //
    00007 // CQTDec
    00008 //
    00009
    00010 // {2D261619-3822-4856-A422-DC77BF0FB947}
    00011 DEFINE_GUID(CLSID_QTDec,
    00012 0x2d261619, 0x3822, 0x4856, 0xa4, 0x22, 0xdc, 0x77, 0xbf, 0xf, 0xb9, 0x47);
    00013
    00014 class CQTDec : public CTransformFilter
    00015 {
    00016         bool m_fQtInitialized;
    00017         CArray<CMediaType> m_mts;
    00018
    00019         QT::GWorldPtr m_pImageGWorld;
    00020         QT::GWorldPtr MakeGWorld();
    00021         void FreeGWorld(QT::GWorldPtr& pImageGWorld);
    00022
    00023         QT::ComponentInstance m_cinst;
    00024         QT::CodecCapabilities m_ccap;
    00025         QT::CodecDecompressParams m_cdpar;
    00026         QT::ImageDescriptionHandle m_hImageDesc;
    00027         bool InitComponent();
    00028
    00029 public:
    00030         CQTDec(LPUNKNOWN lpunk, HRESULT* phr);
    00031         virtual ~CQTDec();
    00032
    00033 #ifdef REGISTER_FILTER
    00034     static CUnknown* WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT* phr);
    00035 #endif
    00036
    00037     HRESULT BreakConnect(PIN_DIRECTION dir);
    00038         HRESULT CompleteConnect(PIN_DIRECTION dir, IPin* pReceivePin);
    00039
    00040         HRESULT Transform(IMediaSample* pIn, IMediaSample* pOut);
    00041         HRESULT CheckInputType(const CMediaType* mtIn);
    00042         HRESULT CheckTransform(const CMediaType* mtIn, const CMediaType* mtOut);
    00043         HRESULT DecideBufferSize(IMemAllocator* pAllocator, ALLOCATOR_PROPERTIES* pProperties);
    00044         HRESULT GetMediaType(int iPosition, CMediaType* pMediaType);
    00045 };