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00032 #pragma once
00033
00034
00035 #include "directshowabstractsdllstuff.h"
00036 #include "BasicSeekPassThrough.h"
00037
00038
00039 #include <vector>
00040 using namespace std;
00041
00042
00043 class AbstractTransformFilter;
00044
00045 class AbstractTransformOutputPin
00046
00047 : public CBaseOutputPin
00048
00049 , public BasicSeekPassThrough
00050 {
00051 public:
00052
00053 DECLARE_IUNKNOWN
00054 STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00055
00056
00057 AbstractTransformOutputPin(AbstractTransformFilter* inParentFilter, CCritSec* inFilterLock, CHAR* inObjectName, LPCWSTR inPinDisplayName, int inBuffSize, int inNumBuffs, vector<CMediaType*> inAcceptableMediaTypes);
00058 virtual ~AbstractTransformOutputPin(void);
00059
00060
00061 virtual HRESULT DecideBufferSize(IMemAllocator* inAllocator, ALLOCATOR_PROPERTIES *inReqAllocProps);
00062
00063
00064 virtual HRESULT CheckMediaType(const CMediaType *inMediaType);
00065 virtual HRESULT GetMediaType(int inPosition, CMediaType *outMediaType);
00066
00067
00068 virtual HRESULT CreateAndFillFormatBuffer(CMediaType* outMediaType, int inPosition) = 0;
00069
00070
00071 virtual HRESULT BreakConnect(void);
00072 virtual HRESULT CompleteConnect (IPin *inReceivePin);
00073 virtual HRESULT DeliverNewSegment(REFERENCE_TIME inStartTime, REFERENCE_TIME inStopTime, double inRate);
00074 virtual HRESULT DeliverEndOfStream(void);
00075 virtual HRESULT DeliverEndFlush(void);
00076 virtual HRESULT DeliverBeginFlush(void);
00077
00078 protected:
00079
00080 void FillMediaType(CMediaType* outMediaType, int inPosition);
00081
00082
00083 AbstractTransformFilter* mParentFilter;
00084 COutputQueue* mDataQueue;
00085 vector<CMediaType*> mAcceptableMediaTypes;
00086
00087 HRESULT mHR;
00088
00089
00090 int mDesiredBufferSize;
00091 int mDesiredBufferCount;
00092 int mActualBufferSize;
00093 int mActualBufferCount;
00094
00095
00096 };
00097
00098