cmpeginputpin.h

来自「DIRECTSHOW 开发指南电子书」· C头文件 代码 · 共 39 行

//
// CMpegInputPin.h
//

#ifndef __H_CMpegInputPin__
#define __H_CMpegInputPin__

class CFilterMpeg2VD;
class CMpegInputPin : public CBaseInputPin
{
	friend class CFilterMpeg2VD;

protected:
	CFilterMpeg2VD *    mDecodeFilter;

public:
	CMpegInputPin(TCHAR * inObjectName, CFilterMpeg2VD * inFilter, HRESULT * outResult);
	~CMpegInputPin();

	// check if the pin can support this specific proposed type and format
    virtual HRESULT CheckMediaType(const CMediaType * mtIn); // PURE
	// chance to customize the transform process
    STDMETHODIMP Receive(IMediaSample *pSample);

	// passes it to the filter
	STDMETHODIMP EndOfStream(void);
	STDMETHODIMP BeginFlush(void);
	STDMETHODIMP EndFlush(void);
	STDMETHODIMP NewSegment(REFERENCE_TIME tStart,
                        REFERENCE_TIME tStop, double dRate);

	HRESULT CompleteConnect(IPin *pReceivePin);

	// Media type
public:
    CMediaType& CurrentMediaType(void) { return m_mt; }
};

#endif // __H_CMpegInputPin__