xdstorat.h

pci-tv卡底层驱动源代码

// XDSToRat.h : Declaration of the CXDSToRat

#ifndef __XDSTORAT_H_
#define __XDSTORAT_H_

#include "resource.h"       // main symbols
#include <string>
#include <list>
#include "XDSPacket.h"

/////////////////////////////////////////////////////////////////////////////
// CXDSToRat
class ATL_NO_VTABLE CXDSToRat : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CXDSToRat, &CLSID_XDSToRat>,
	public IDispatchImpl<IXDSToRat, &IID_IXDSToRat, &LIBID_CXTVRATELib>
{
public:
    CXDSToRat(); 
   ~CXDSToRat();

DECLARE_REGISTRY_RESOURCEID(IDR_XDSTORAT)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CXDSToRat)
	COM_INTERFACE_ENTRY(IXDSToRat)
	COM_INTERFACE_ENTRY(IDispatch)
END_COM_MAP()

// IXDSToRat
public:
	STDMETHOD(ParseXDSBytePair)(BYTE, BYTE, EnTvRat_System*, EnTvRat_GenericLevel*, LONG*);
	STDMETHOD(Init)();
private:

	XDSPacket             *_p_receivingPkt;
    std::list<XDSPacket>   _xdsPackets;
    std::string            _pid;
    std::string            _progName;
    CRITICAL_SECTION       _critSec;

	HRESULT  decodePacket( XDSPacket            *p_pkt, 
                           EnTvRat_System       *p_system, 
                           EnTvRat_GenericLevel *p_level, 
                           LONG                 *p_attrib );

    HRESULT  decodePID( std::string newPID );
    HRESULT  decodeProgName( std::string name );
    HRESULT  decodeContAdv( BYTE                   char1,
                            BYTE                   char2,
                            bool                   arg2IsValid,
                            EnTvRat_System        *p_system, 
                            EnTvRat_GenericLevel  *p_level, 
                            LONG                  *p_attrib );

	void     resetState();

};

#endif //__XDSTORAT_H_