www.pudn.com > SourceFilter.rar > fSnake_op.h

//------------------------------------------------------------------------------ 
// File: fSnake_op.h 
// 
// Desc: define CSnakeStream class 
// 
// Author : Ashok Jaiswal 
// 
// Data/Time : September 2004 
//------------------------------------------------------------------------------ 
 
#if !defined(FSNAKE_OP_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_) 
#define FSNAKE_OP_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
 
class CSnakeStream : public CSourceStream 
{ 
public: 
	CSnakeStream(HRESULT *phr, CSnakeFilter *pParent, LPCWSTR pPinName); 
	virtual ~CSnakeStream(void); 
 
// Attributes 
public: 
 
// Operations 
public: 
	LONGLONG			m_llFrameCount; 
 
	BITMAPINFO		m_bmpInfo; 
	void			*m_pPaintBuffer; 
	HDC				m_dcPaint; 
	int				m_nLastX; 
	int				m_nLastY; 
	int				m_nScoreBoardHeight; 
	int				m_nSnakeBlockHeight; 
	int				m_nSnakeBlockWidth; 
	int				m_nNumberSnakeBlocks; 
	int				m_nSpaceBetweenBlock; 
 
// Overrides 
protected: 
	/////////////////////////// 
	// Media Type support 
 
	// media types filter have 
	virtual HRESULT GetMediaType(CMediaType *pMediaType); 
 
	/////////////////////////// 
	// Buffer Negotiation support 
 
	// buffer size 
	virtual HRESULT DecideBufferSize(IMemAllocator *pMemAlloc, ALLOCATOR_PROPERTIES *pProperties); 
 
	/////////////////////////// 
	// Data Source support 
 
	// media sample 
	virtual HRESULT FillBuffer(IMediaSample *pSample); 
 
	// signal 
	virtual HRESULT OnThreadCreate(void); 
	virtual HRESULT OnThreadDestroy(void); 
	virtual HRESULT OnThreadStartPlay(void); 
 
// Overrides 
protected: 
 
// Implementations 
protected: 
 
// member variables 
private: 
 
}; 
 
 
#endif // !defined(FSNAKE_OP_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_)