capturedlg.h

一个简单的基于DirectShow的视频捕获程序

// CaptureDlg.h : header file
//

#if !defined(AFX_CAPTUREDLG_H__1A43FE83_A17B_4F46_843A_8EBE1F0314AA__INCLUDED_)
#define AFX_CAPTUREDLG_H__1A43FE83_A17B_4F46_843A_8EBE1F0314AA__INCLUDED_

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

#include <streams.h>
#include <atlbase.h>

/////////////////////////////////////////////////////////////////////////////
// CCaptureDlg dialog

class CCaptureDlg : public CDialog
{
// Construction
public:
	HRESULT SetupVideoWindow(HWND inWindow);
	HRESULT FindCaptureDevice(IBaseFilter ** ppSrcFilter);
	IVideoWindow  * m_pVW;
	IMediaControl * m_pMC;
	//IMediaEventEx * g_pME;
	IGraphBuilder * m_pGraph;
	ICaptureGraphBuilder2 * m_pCapture;
	//PLAYSTATE g_psCurrent = Stopped;

	HRESULT GetInterfaces();
	HRESULT CaptureVideo();
	CCaptureDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CCaptureDlg)
	enum { IDD = IDD_CAPTURE_DIALOG };
	CStatic	m_VideoWindow;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CCaptureDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual void OnOK();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_CAPTUREDLG_H__1A43FE83_A17B_4F46_843A_8EBE1F0314AA__INCLUDED_)