vfwwrapper.h

来自「Screen Chatting source」· C头文件 代码 · 共 55 行

// VFWWrapper.h: interface for the CVFWWrapper class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_VFWWRAPPER_H__65D80826_F497_4F57_A88E_4B0E3DA7FE9E__INCLUDED_)
#define AFX_VFWWRAPPER_H__65D80826_F497_4F57_A88E_4B0E3DA7FE9E__INCLUDED_

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

#include <vfw.h>

#define MAXVIDDRIVERS 10

class CVFWWrapper:public CObject
{
public:
	DECLARE_SERIAL(CVFWWrapper)

    CWnd *m_pCapWnd;

	CAPSTATUS m_capStatus;
	CAPTUREPARMS m_capParms;	
	CAPDRIVERCAPS m_capDriverCaps;

	BOOL m_bHaveHardware;
	UINT m_uDeviceIndex;
	UINT m_uDriverCount;

    CString m_strDeviceAndVersion[MAXVIDDRIVERS];

	void Serialize(CArchive& archive);
public:	
	BITMAPINFO * GetBitmapInfo();
	BOOL CaptureFrame();

	BOOL ChangeSource();	
	BOOL ChangeFormat();
	BOOL SetHandler(FARPROC fpErrorCallback,FARPROC fpYieldCallback,FARPROC fpStatusCallback,FARPROC fpVideoStreamCallback,FARPROC fpFrameCallback);
	BOOL Initialize(BOOL bCreateCaptureWindow=TRUE,BOOL bPreview=TRUE,CRect rect=CRect(0,0,0,0),CWnd *pParentWnd=NULL,UINT uIndex=0);		

	CVFWWrapper();
	CVFWWrapper(BOOL bCreateCaptureWindow,CRect rect,CWnd *pParentWnd,UINT uIndex);

	virtual ~CVFWWrapper();
private:
	CWnd *m_pParentWnd;

	BOOL EnumDrivers();	
	BOOL InitHardware(UINT uIndex);	
};

#endif // !defined(AFX_VFWWRAPPER_H__65D80826_F497_4F57_A88E_4B0E3DA7FE9E__INCLUDED_)