cnetoutpin.h

来自「VC vod源码 放出来供大家交流学习」· C头文件 代码 · 共 29 行

//
// CNetOutPin.h
//

#ifndef __H_CNetOutPin__
#define __H_CNetOutPin__
#include <streams.h>
class CFilterNetReceiver;
class CNetOutPin : public CBaseOutputPin
{
//	friend class CFilterNetReceiver;
private:
	CFilterNetReceiver *	mFilter;
	CMediaType				mPreferredMt;

public:
	CNetOutPin(CFilterNetReceiver *inFilter, HRESULT *phr, LPCWSTR pName);
	~CNetOutPin();

	void SetupMediaType(long inType, char * inFormat, long inLength);

	// check if the pin can support this specific proposed type and format
	virtual HRESULT CheckMediaType(const CMediaType *);
	virtual HRESULT DecideBufferSize(IMemAllocator * pAlloc, ALLOCATOR_PROPERTIES * pprop);
	// returns the preferred formats for a pin
	HRESULT GetMediaType(int iPosition,CMediaType *pMediaType);
};

#endif // __H_CNetOutPin__