//	AVITools.h

#ifndef __AVITOOLS_H__
#define	__AVITOOLS_H__

#include "vfw.h"

//	-> Define Return Value
#define	ERR_OK						0		//	操作正確

#define	ERR_CANNOT_OPEN_FILE		10		//	打開文件錯誤
#define	ERR_READ_FILE_ERROR			11		//	讀文件錯誤
#define	ERR_WRITE_FILE_ERROR		12		//	寫文件錯誤
#define	ERR_BAD_FORMAT				13		//	錯誤的或無法識別的格式
#define	ERR_IMAGE_SIZE_ERROR		14		//	圖象大小錯誤

#define	ERR_OUT_OF_MEMORY			20		//	內存溢出

#define	ERR_AVI_FILE_ERROR			50		//	avi文件錯誤
#define	ERR_AVI_OPEN_ERROR			51		//	打開avi文件錯誤
#define	ERR_AVI_INFO_ERROR			52		//	讀取avi文件信息錯誤
#define	ERR_AVI_GETSTREAM_ERROR		53		//	獲取avi流錯誤
#define	ERR_AVI_STREAMINFO_ERROR	54		//	獲取avi流信息錯誤
#define	ERR_AVI_GETFRAME_ERROR		55		//	獲取getavi句柄錯誤

#define ERR_FORMAT_NOT_SET			100		//	保留
#define	ERR_FORMAT_ALREADY_SET		101		//	保留

#define	ERR_AVI_FILE_NOT_CREATE		110		//	文件沒有創建

#define	ERR_ARGUMENTS_ERROR			500		//	向函數傳遞的參數錯誤
//	<- Define Return Value

#define	CONTROL_PLAY				0
#define	CONTROL_PAUSE				1
#define	CONTROL_STOP				2

struct	SHOW_AVI_ARG
{
	CHAR	sFileName[200];
	HWND	hWnd;
	INT		iDelay;
	BOOL	bLoop;
	INT		iVideoID;
	INT		iBeginFrame;
	INT		iEndFrame;
	int		xDst, yDst, dxDst, dyDst;
	int		xSrc, ySrc, dxSrc, dySrc;
	INT		iControl;
};

UINT	ShowAviThread(LPVOID lParam);

class CAVITools
{
public:
	CAVITools();
	virtual ~CAVITools();

public:
	SHOW_AVI_ARG	m_ShowAviArg;
	BOOL			ShowAvi(CHAR *sFileName, HWND hWnd,
		INT iVideoID = 0, INT iDelay = 100,
		INT iBeginFrame = -1, INT iEndFrame = -1,
		int xDst = 0, int yDst = 0, int dxDst = -1, int dyDst = -1,
		int xSrc = 0, int ySrc = 0, int dxSrc = -1, int dySrc = -1);

public:
	HRESULT					SplitAvi(CHAR *sAviFileName, CHAR *sTargetPathint, INT *iCount);
	HRESULT					SetStreamFormatFromMemory(BITMAPINFOHEADER *pData, BOOL bHasPattle = TRUE);
	HRESULT					SetStreamFormatFromFile(CHAR *sBmpFile);
	HRESULT					AddMemFrame(CHAR *pBits);
	HRESULT					AddFileFrame(CHAR *sBmpFile);
	HRESULT					CreateAviFile(CHAR *sAviFile, DWORD dwRate);
	BOOL					CleanUp();
	BOOL					GetLastError(CString &sDescribe, INT &iErrorNumber);
	BOOL					GetLastError(CString &sDescribe);
	
	INT						m_iCurrentFrameCount;	//	Current Frame Count In The Avi Stream
protected:
	HRESULT					SaveBMP(CHAR *sFileName, BITMAPINFOHEADER *pData);
	PAVIFILE				m_pAviFile;
	PAVISTREAM				m_pAviStream;
	PAVISTREAM				m_pCompressedAviStream;
	AVISTREAMINFO			m_AviStreamInfo;
	AVICOMPRESSOPTIONS		m_AviCompressOptions;
	CHAR*					m_pBuffer;
	BITMAPINFOHEADER*		m_pFormat;
	INT						m_iFormatLength;
	INT						m_iFrameSize;
	INT						m_iLastErrorNumber;
	CString					m_sLastErrorDescribe;
	INT						m_iWidth;
	INT						m_iHeight;
	CString					m_strAviFileName;		//	Avi File Name;
};

#endif // __AVITOOLS_H__