videocompressdlg.h

本软件是一个AVI数据压缩方案

// VideoCompressDlg.h : header file
//

#if !defined(AFX_VIDEOCOMPRESSDLG_H__08242D67_521F_40D5_B63B_5524E66F1584__INCLUDED_)
#define AFX_VIDEOCOMPRESSDLG_H__08242D67_521F_40D5_B63B_5524E66F1584__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CVideoCompressDlg dialog


#include <dshow.h>
#pragma comment (lib,"Strmiids")
#pragma comment (lib,"quartz")
#include <uuids.h>
#include <strmif.h>

class CVideoCompressDlg : public CDialog
{
// Construction
public:
	void OnGraphNotify(WPARAM wParam,LPARAM lParam);
	CVideoCompressDlg(CWnd* pParent = NULL);	// standard constructor

	//Add new members
	IMediaControl     *pMediaControl ;         //媒体控制
	IMoniker          *pMoniker;               //监视器 
	IBaseFilter       *pSrc ;
	IBaseFilter       *pMux ,*pWriter,*pCompress;  //过滤器
	IFileSinkFilter2  *pSink ;                 //文件接收
	IGraphBuilder     *pGraph;                 //过滤图表
	IMediaEventEx     *pEvent;
	BOOL              m_Completed;             //压缩是否完成
	BOOL              m_IsCompressing;         //压缩是否正在进行
	REFERENCE_TIME    m_TotalTime;             //压缩总时间
	IMediaSeeking     *pSeek;

	IPin* FindPin(IBaseFilter *pFilter, PIN_DIRECTION dir);

// Dialog Data
	//{{AFX_DATA(CVideoCompressDlg)
	enum { IDD = IDD_VIDEOCOMPRESS_DIALOG };
	CStatic	m_Progress;
	CEdit	m_DesFile;
	CEdit	m_SourceFile;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CVideoCompressDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;
	
	// Generated message map functions
	//{{AFX_MSG(CVideoCompressDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual void OnOK();
	afx_msg void OnSourceBrown();
	afx_msg void OnDesBrown();
	afx_msg void OnStartCompress();
	virtual void OnCancel();
	afx_msg void OnTimer(UINT nIDEvent);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_VIDEOCOMPRESSDLG_H__08242D67_521F_40D5_B63B_5524E66F1584__INCLUDED_)