complayer.h

用vc写的一个插件例子

// ComPlayer.h : Declaration of the CComPlayer

#ifndef __COMPLAYER_H_
#define __COMPLAYER_H_

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CComPlayer
class ATL_NO_VTABLE CComPlayer : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CComPlayer, &CLSID_ComPlayer>,
	public ISupportErrorInfo,
	public IDispatchImpl<IComPlayer, &IID_IComPlayer, &LIBID_HBPLAYCOMLib>
{
public:
	CComPlayer()
	{
	}

DECLARE_REGISTRY_RESOURCEID(IDR_COMPLAYER)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CComPlayer)
	COM_INTERFACE_ENTRY(IComPlayer)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()

// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

// IComPlayer
public:
	STDMETHOD(GetParameter)(long hHandle, long lType, long *pPara1, long *pPara2);
	STDMETHOD(SetParameter)(long hHandle, long lType, long lPara1, long Para2);
	STDMETHOD(QueryFunction)(BSTR sFunctionName, long *lCanUse);
	STDMETHOD(GetVersion)(long *lVer);
	STDMETHOD(GetColor)(long hHandle, long *pBrightness, long *pContrast, long *pSaturation, long *pHue);
	STDMETHOD(SetColor)(long hHandle, long lBrightness, long lContrast, long lSaturation, long lHue);
	STDMETHOD(GetVolume)(long hHandle, long *pVolume);
	STDMETHOD(SetVolume)(long hHandle, long lVolume);
	STDMETHOD(CapPic)(long hHandle, BSTR sFileName);
	STDMETHOD(RefreshSurface)(long hHandle);
	STDMETHOD(StopSound)(long hHandle);
	STDMETHOD(PlaySound)(long hHandle);
	STDMETHOD(Pause)(long hHandle, long lPause);
	STDMETHOD(Stop)(long hHandle);
	STDMETHOD(Play)(long hHandle, long hWnd);
	STDMETHOD(SetFileEndMsgWnd)(long hHandle, long hWnd, long lMsg);
	STDMETHOD(Slow)(long hHandle);
	STDMETHOD(Fast)(long hHandle);
	STDMETHOD(GetPlayPos)(long hHandle, long *pPos);
	STDMETHOD(SetPlayPos)(long hHandle, long lPos);
	STDMETHOD(SetPlayDirection)(long lDirection);
	STDMETHOD(InputData)(long hHandle, long *pBuf, long lSize);
	STDMETHOD(OpenFile)(long *phHandle, BSTR sFileName);
	STDMETHOD(CloseStream)(long hHandle);
	STDMETHOD(OpenStream)(long *phHandle, long *pFileHeadBuf, long lSize);
	STDMETHOD(SetCallBack)(long hHandle, long pCallBack);
	STDMETHOD(CloseFile)(long hHandle);
	STDMETHOD(Initial)(long hWnd);
	STDMETHOD(Free)();
};

#endif //__COMPLAYER_H_