#ifndef __MV_DEVICE_BASE_H__
#define __MV_DEVICE_BASE_H__

#include "MvInclude.h"

namespace MvCamCtrl
{

    interface   IMvDevice
    {

        // ´ò¿ªÉ豸
        virtual int     Open(unsigned int nAccessMode = MV_ACCESS_Exclusive, unsigned short nSwitchoverKey = 0)    = 0;


        // ¹Ø±ÕÉ豸
        virtual int     Close()                                 = 0;


        // ÅжÏÉ豸µÄ״̬£¬½öµ±·µ»Øfalseʱ£¬¿É´ò¿ªÉ豸
        virtual bool    IsOpen()                                = 0;


        // ¿ªÆôץͼ
        virtual int     StartGrabbing()                         = 0;


        // ֹͣץͼ
        virtual int     StopGrabbing()                          = 0;


        // »ñÈ¡É豸ÐÅÏ¢
        virtual int     GetDeviceInfo(MV_CC_DEVICE_INFO&)       = 0;


        /** @fn     GetGenICamXML(unsigned char* pData, unsigned int nDataSize, unsigned int* pnDataLen)
         *  @brief  »ñÈ¡É豸µÄXMLÎļþ
         *  @param  pData           [IN][OUT]   - ´ý¿½ÈëµÄ»º´æµØÖ·
                    nDataSize       [IN]        - »º´æ´óС
                    pnDataLen       [OUT]       - xml ÎļþÊý¾Ý³¤¶È
         *  
         *  @return ³É¹¦£¬·µ»ØMV_OK£»Ê§°Ü£¬·µ»Ø´íÎóÂë
         *  @note   µ±pDataΪNULL»ònDataSize±Èʵ¼ÊµÄxmlÎļþСʱ£¬²»¿½±´Êý¾Ý£¬ÓÉpnDataLen·µ»ØxmlÎļþ´óС£»
         *          µ±pDataΪÓÐЧ»º´æµØÖ·£¬ÇÒ»º´æ×ã¹»´óʱ£¬¿½±´ÍêÕûÊý¾Ý£¬²¢ÓÉpnDataLen·µ»ØxmlÎļþ´óС¡£
         */
        virtual int     GetGenICamXML(unsigned char* pData, unsigned int nDataSize, unsigned int* pnDataLen)        = 0;


        /** @fn     GetOneFrame(unsigned char * pData , unsigned int nDataSize, MV_FRAME_OUT_INFO* pFrameInfo)
         *  @brief  »ñȡһ֡ͼÏñÊý¾Ý
         *  @param  pData           [IN][OUT]   - Êý¾ÝÖ¸Õë
                    nDataLen        [IN]        - Êý¾Ý³¤¶È
                    pFrameInfo      [OUT]       - Êä³öµÄÖ¡ÐÅÏ¢
         *  
         *  @return ³É¹¦£¬·µ»ØMV_OK£»Ê§°Ü£¬·µ»Ø´íÎóÂë
         */
        virtual int     GetOneFrame(unsigned char * pData , unsigned int nDataSize, MV_FRAME_OUT_INFO* pFrameInfo)  = 0;


        // »ñÈ¡GenICamʹÓõĴ«Êä²ã´úÀíÀà
        virtual TlProxy     GetTlProxy()                                                                            = 0;

        virtual ~IMvDevice( void ){};
    };


    interface   IDeviceFactory
    {

        // ö¾Ù×ÓÍøÄÚ£¬Ö¸¶¨µÄ´«ÊäЭÒé¶ÔÓ¦µÄËùÓÐÉ豸
        virtual int EnumDevices( unsigned int nTLayerType , MV_CC_DEVICE_INFO_LIST& stDevList )     = 0;


        // ´´½¨É豸´úÀíÀà
        virtual IMvDevice* CreateDevice( const MV_CC_DEVICE_INFO& device )                          = 0;


        // Ïú»ÙÖ¸¶¨É豸µÄÄÚ²¿×ÊÔ´
        virtual int DestroyDevice( IMvDevice* )                                                     = 0;


        // ÅжÏÖ¸¶¨µÄÉ豸ÊÇ·ñ¿ÉÒÔ·ÃÎÊ
        virtual bool IsDeviceAccessible( const MV_CC_DEVICE_INFO& deviceInfo)                       = 0;
    };

    

}

#endif /* __MV_DEVICE_BASE_H__ */