ITS_OP/COMMON/XnsWebCamera/XnsDeviceInterface.h

#pragma once

#include "XnsMediaInterface.h"

#define STR_LEN_NAME				127	
#define STR_LEN_ID					 63	
#define STR_LEN_PSWD				 41	
#define STR_LEN_PTZ_NAME			 41	
#define STR_LEN_IP					 16	
#define STR_LEN_MAC					 13
#define STR_LEN_DOMAIN				255		
#define STR_LEN_URL					255	
#define STR_LEN_DDNSID				 21	
#define STR_LEN_VERSION				128	
#define STR_LEN_DESCRIPTION			255	
#define STR_LEN_PHONE				 63	
#define STR_LEN_ADDRESS				255	
#define STR_LEN_PATH				512

#define  WM_RECEIVE_DEVICEEVENT			WM_USER + 101
#define  WM_RECEIVE_WINDOWEVENT			WM_USER + 102
enum
{
	XDEVICE_STATUS_DISCONNECTED = 0,
	XDEVICE_STATUS_CONNECTED,
};

enum
{
	XCTL_ALL = 0xFF,
	XCTL_DVR = 0x01,
	XCTL_NETCAM = 0x02,
	XCTL_ENCODER = 0x04,
	XCTL_CAMERA = 0x08,
	XCTL_VIDEO = 0x10,
	XCTL_ALARM = 0x20,
	XCTL_SENSOR = 0x40,
	XCTL_ALARM_BEEP = 0x80,
};

enum
{
	XADDRESS_IP = 1,
	XADDRESS_URL,
	XADDRESS_SSDDNS,
	XADDRESS_S1DDNS,
	XADDRESS_IPOLISDDNS,
};

enum
{
	XCAMERA_STATUS = 1,
	XRECORDING_STATUS,
	XLISTEN_STATUS,
	XTALK_STATUS,
	XALARM_STATUS,
	XLOCALREC_STATUS,
};

enum
{
	XCAMERA_STATUS_MASK = 0x00000001,
	XRECORDING_STATUS_MASK = 0x00000002,
	XLISTEN_STATUS_MASK = 0x00000004,
	XTALK_STATUS_MASK = 0x00000008,
	XALARM_STATUS_MASK = 0x00000010,
	XLOCALREC_STATUS_MASK = 0x00000020,
};

enum
{
	XCAM_STATUS_ON = 0x00000001,
	XCAM_STATUS_SIGNAL = 0x00000002,
	XCAM_STATUS_COVERT1 = 0x00000004,
	XCAM_STATUS_COVERT2 = 0x00000008,
	XCAM_STATUS_ACTIVATED = 0x00000010,
};

enum
{
	XLISTEN_STATUS_LIVE = 0x00000001,
	XLISTEN_STATUS_PLAYBACK = 0x00000002,
};

// --> hh3.kim : ADD IV EVENT
// IV TYPE
enum
{
	XIV_TYPE_PASSING		= 0x00000001,
	XIV_TYPE_ENTERING		= 0x00000010,
	XIV_TYPE_EXITING		= 0x00000020,
	XIV_TYPE_APPEARING		= 0x00000040,
	XIV_TYPE_DISAPPERING	= 0x00000080,
	XIV_TYPE_SCENE_CHANGE	= 0x00000100,
};
// <-- hh3.kim : ADD IV EVENT

enum
{
	XVCODEC_UNKNOWN = 0,
	XVCODEC_MJPEG,
	XVCODEC_MPEG4,
	XVCODEC_H264
};

// Unit Cap (For Device and Control)
// Caution! MAX Cap is 100 (MAX_CAPAPBILITY Defined)
enum
{
	XCTL_CAP_NONE = 0,
	XCTL_CAP_SW_UPLOAD,
	XCTL_CAP_CFG_IMPORT,
	XCTL_CAP_CFG_EXPORT,
	XCTL_CAP_CONN_FORCED,
	XCTL_CAP_MEDIA_AUTHORITY,
	XCTL_CAP_FSPEED1,
	XCTL_CAP_FSPEED2,
	XCTL_CAP_FSPEED4,
	XCTL_CAP_FSPEED8,
	XCTL_CAP_FSPEED16,			//10
	XCTL_CAP_FSPEED32,
	XCTL_CAP_FSPEED64,
	XCTL_CAP_BSPEED1,
	XCTL_CAP_BSPEED2,
	XCTL_CAP_BSPEED4,
	XCTL_CAP_BSPEED8,
	XCTL_CAP_BSPEED16,
	XCTL_CAP_BSPEED32,
	XCTL_CAP_BSPEED64,
	XCTL_CAP_FSSPEED1,			//20
	XCTL_CAP_FSSPEED2,
	XCTL_CAP_FSSPEED4,
	XCTL_CAP_FSSPEED8,
	XCTL_CAP_FSSPEED16,
	XCTL_CAP_FSSPEED32,
	XCTL_CAP_FSSPEED64,
	XCTL_CAP_BSSPEED1,
	XCTL_CAP_BSSPEED2,
	XCTL_CAP_BSSPEED4,
	XCTL_CAP_BSSPEED8,			//30
	XCTL_CAP_BSSPEED16,
	XCTL_CAP_BSSPEED32,
	XCTL_CAP_BSSPEED64,
	XCTL_CAP_SEEK,
	XCTL_CAP_FSTEP,
	XCTL_CAP_BSTEP,
	XCTL_CAP_LIVE,
	XCTL_CAP_PLAYBACK,
	XCTL_CAP_BACKUP,
	XCTL_CAP_SEARCH,			//40
	XCTL_CAP_LISTEN,
	XCTL_CAP_TALK,
	XCTL_CAP_CAM_MENU,
	XCTL_CAP_PTZ_PAN,
	XCTL_CAP_PTZ_TILT,
	XCTL_CAP_PTZ_ZOOM,
	XCTL_CAP_PTZ_SPEED,
	XCTL_CAP_PTZ_PRESET,
	XCTL_CAP_PTZ_PRESET_SVR,
	XCTL_CAP_PTZ_AUTOPAN,		//50
	XCTL_CAP_PTZ_SCAN,
	XCTL_CAP_PTZ_PATTERN,
	XCTL_CAP_PTZ_SWING,
	XCTL_CAP_PTZ_TOUR,
	XCTL_CAP_PTZ_POWER,		
	XCTL_CAP_PTZ_FREE_MOVE,
	XCTL_CAP_PTZ_SPEED_ZOOM,
	XCTL_CAP_CAM_IRIS,
	XCTL_CAP_CAM_FOCUS,
	XCTL_CAP_CAM_BRIGHTNESS,	//60
	XCTL_CAP_CAM_CONTRAST,		
	XCTL_CAP_ALARM_ONOFF,
	XCTL_CAP_DVR_EVENT_RESET,
	XCTL_CAP_DVR_MANUAL_REC_CONTROL,
	XCTL_CAP_DVR_REC_STATUS,
	XCTL_CAP_MOTION_SEARCH,				// Smart Search Added

	// --> hh3.kim : ADD AREA ZOOM FUNCTIONS
	XCTL_CAP_PTZ_AREA_ZOOM,

	// --> hh3.kim : ADD PTZ GET/SET FUNCTIONS
	XCTL_CAP_PTZ_GET_POS,
	XCTL_CAP_PTZ_SET_POS,
	XCTL_CAP_OVERLAP_TRACK_SEARCH,		//70, //+ jeongguc.kang <2011.10.19> 중복구간 추가
	XCTL_CAP_POS_SEARCH,				//+ jeongguc.kang <2011.10.20> Search Pos 추가

	// hh3.kim : PTZ GET/SET POS SPEED
	XCTL_CAP_PTZ_GET_POS_SPEED,
	XCTL_CAP_PTZ_SET_POS_SPEED,

	XCTL_CAP_POWER_RESTART,

	XCTL_CAP_BANDWIDTH					//+ jeongguc.kang <2012.04.18> banamex 프로젝트 관련 bandwidth 커맨드 추가
};

// Unit Cap Mask (For Control, not Device)
enum
{
	XCTL_CAP_SW_UPLOAD_MASK			= 0x00000001,
	XCTL_CAP_CFG_IMPORT_MASK		= 0x00000002,
	XCTL_CAP_CFG_EXPORT_MASK		= 0x00000004,
	XCTL_CAP_CONN_FORCED_MASK		= 0x00000008,
	XCTL_CAP_MEDIA_AUTHORITY_MASK	= 0x00000010,
	XCTL_CAP_PLAY_CONTROL_MASK		= 0x00000020,
	XCTL_CAP_LIVE_MASK				= 0x00000040,
	XCTL_CAP_PLAYBACK_MASK			= 0x00000080,
	XCTL_CAP_BACKUP_MASK			= 0x00000100,
	XCTL_CAP_SEARCH_MASK			= 0x00000200,
	XCTL_CAP_LISTEN_MASK			= 0x00000400,
	XCTL_CAP_TALK_MASK				= 0x00000800,
	XCTL_CAP_PTZ_MASK				= 0x00001000,
	XCTL_CAP_ALARM_ONOFF_MASK		= 0x00002000,
	XCTL_CAP_DVR_EVENT_RESET_MASK	= 0x00004000,
	XCTL_CAP_DVR_MANUAL_REC_CONTROL_MASK = 0x00008000,
	XCTL_CAP_DVR_REC_STATUS_MASK	= 0x00010000,
	XCTL_CAP_MOTION_SEARCH_MASK		= 0x00020000,
	XCTL_CAP_OVERLAP_TRACK_SEARCH_MASK = 0x00040000,	//+ jeongguc.kang <2011.10.19> 중복 구간 추가
	XCTL_CAP_POS_SEARCH_MASK		= 0x00080000,		//+ jeongguc.kang <2011.10.20> Search Pos 추가
	XCTL_CAP_POWER_RESTART_MASK		= 0x00100000,
	XCTL_CAP_BANDWIDTH_MASK			= 0x00200000,	//+ jeongguc.kang <2012.04.18> banamex 프로젝트 관련 Get Bandwidth 추가
};

// XNS Command Match
enum	// Query
{
	XQRY_CONNECT = 1,
	XQRY_CONNECT_NONBLOCK,
	XQRY_DISCONNECT,
	XQRY_RECONNECT,
	XQRY_ACQUIRE_MEDIA_AUTHIRITY,
	XQRY_RELEASE_MEDIA_AUTHORITY,
	XQRY_OPEN_MEDIA,
	XQRY_CLOSE_MEDIA,
	XQRY_PLAY_MEDIA,
	XQRY_PAUSE_MEDIA,
	XQRY_SEEK_MEDIA,
	XQRY_FRAMEAD_MEDIA,
	XQRY_SEARCH_CALENDAR,
	XQRY_SEARCH_DAY,
	XQRY_TALK,
	XQRY_LISTEN,
	XQRY_SEND_AUDIO,
	XQRY_ALARM,
	XQRY_CONTROL_PTZ,	
	XQRY_CONTROL_PTZ_FREE_MOVE,
	XQRY_CONTROL_PTZ_SPEED_ZOOMIN,
	XQRY_CONTROL_PTZ_SPEED_ZOOMOUT,
	XQRY_CONTROL_PPTZ,
	XQRY_CONTROL_MENU,
	XQRY_EXECUTE_HPTZ,
	XQRY_GET_PRESET_LIST,
	XQRY_SET_PRESET,
	XQRY_DELETE_PRESET,
	XQRY_DELETE_PRESET_ALL,
	XQRY_UPLOAD_SW,
	XQRY_IMPORT_CFG,
	XQRY_EXPORT_CFG,
	XQRY_LOCALREC_START,
	XQRY_LOCALREC_STOP,
	XQRY_BACKUP_START,
	XQRY_BACKUP_STOP,
	XQRY_OPEN_STREAM,
	XQRY_CLOSE_STREAM,
	XQRY_REOPEN_ALL_STREAM,
	XQRY_SUSPEND_ALL_STREAM,
	XQRY_RESUME_ALL_STREAM,
	XQRY_SUSPEND_STREAM,
	XQRY_RESUME_STREAM,
	XQRY_DVR_EVENT_RESET,
	XQRY_DVR_RECORDING,
	XQRY_GET_MOTION_GRID,
	XQRY_MOTION_SEARCH,
	XQRY_SEND_SERIAL_DATA,

	// --> hh3.kim : ADD AREA ZOOM FUNCTIONS
	XQRY_AREA_ZOOM,
	XQRY_ZOOM_1X,
	// <-- hh3.kim : ADD AREA ZOOM FUNCTIONS

	// --> hh3.kim : ADD PTZ GET/SET FUNCTIONS
	XQRY_GET_PTZ_POS,
	XQRY_SET_PTZ_POS,
	// --> hh3.kim : ADD PTZ GET/SET FUNCTIONS
	XQRY_SEARCH_OVERLAP,	//+ jeongguc.kang <2011.10.19> 중복구간 추가
	XQRY_SEARCH_POS,		//+ jeongguc.kang <2011.10.20> Search POS 추가
	XQRY_CANCEL_POS,		//+ jeongguc.kang <2011.10.20> Cancel Pos 추가

	// hh3.kim : PTZ_POS+SPEED, POWER RESTART
	XQRY_GET_PTZ_POS_SPEED,
	XQRY_SET_PTZ_POS_SPEED,
	XQRY_POWER_RESTART,

	// hh3.kim : get hptz list
	XQRY_GET_HPTZ_LIST,
	
	//+ jeongguc.kang <2012.04.18> banamex 프로젝트 관련 bandwidth 커맨드 추가
	XQRY_GET_BANDWIDTH,
	XQRY_SET_BANDWIDTH,
	//+

	XQRY_GET_START_RECORDING_TIME,	//+ jungkoo.kang <2012.11.30> banamex 프로젝트 관련 GetRecordingTime API 추가
	XQRY_GET_END_RECORDING_TIME,	//+ jungkoo.kang <2012.11.30> banamex 프로젝트 관련 GetRecordingTime API 추가
};

enum	// Response or Event
{	
	XEVT_DEVICE_DETECTED = 1,
	XEVT_CONNECT_FAILED,
	XEVT_SEARCH_CALENDAR,
	XEVT_SEARCH_DAY,
	XEVT_PRESET_LIST,
	XEVT_UPLOAD_SW_PROGRESS,
	XEVT_IMPORT_CFG_PROGRESS,
	XEVT_EXPORT_CFG_PROGRESS,
	XEVT_MOTION,
	XEVT_SENSOR,
	XEVT_VIDEOLOSS,
	XEVT_HDD_FAIL,
	XEVT_HDD_FULL,
	// hh3.kim : XEVT_PASSWORD_CNAHGED --> XEVT_PASSWORD_CHANGED
	XEVT_PASSWORD_CHANGED,
	XEVT_FAN_BROKEN,
	// hh3.kim : XEVT_DEVICE_STATUS_CAHGED --> XEVT_DEVICE_STATUS_CHANGED
	XEVT_DEVICE_STATUS_CHANGED,
	XEVT_CONTROL_LOCAL_NAME_CHANGED,
	XEVT_CONTROL_REMOTE_NAME_CHANGED,
	// hh3.kim : XEVT_CONTROL_STATUS_CAHGED --> XEVT_CONTROL_STATUS_CHANGED
	XEVT_CONTROL_STATUS_CHANGED,
	// hh3.kim : XEVT_CONTROL_CAPABILITY_CAHGED --> XEVT_CONTROL_CAPABILITY_CHANGED
	XEVT_CONTROL_CAPABILITY_CHANGED,	
	XEVT_BACKUP_PROGRESS,
	XEVT_PTZ_CONTROL_FAILED,
	XEVT_ALARM_OUT_CONTROL_FAILED,
	XEVT_NEW_MEDIA,
	XEVT_GET_MOTION_GRID,
	XEVT_MOTION_SEARCH,
	XEVT_TALK_FAILED,
	XEVT_CALLBACK_EVENT,
	XEVT_SEND_SERIAL_DATA,

	// --> hh3.kim : ADD IV EVENT
	XEVT_IV_OCCUR,
	XEVT_GET_PTZ_POS,

	XEVT_AREA_ZOOM_MOVING,		//+ jeongguc.kang <2011.09.29>
	XEVT_SEARCH_OVERLAP,		//+ jeongguc.kang <2011.10.19> 중복 구간 추가
	XEVT_SEARCH_POS_LIST,		//+ jeongguc.kang <2011.10.20> Search Pos 추가
	XEVT_END_SEARCH_POS,

	// hh3.kim : GET_PTZ_POS + SPEED
	XEVT_GET_PTZ_POS_SPEED,
	XEVT_POWER_RESTART,
	
	// hh3.kim : HPTZ LIST
	XEVT_HPTZ_LIST,
	XEVT_DEVICE_INSTALLED,	// hh3.kim <2011-03-28> 디바이스 인스톨 이벤트
	
	XEVT_GET_BANDWIDTH,			//+ jeongguc.kang <2012.04.18> banamex 프로젝트 관련 Get Bandwidth 이벤트 추가
	XEVT_RECORDING_ERROR,		//+ jeongguc.kang <2012.04.18> banamex 프로젝트 관련 Recording Error 이벤트 추가
	XEVT_FAN_STATUS_CHANGED,	//+ jeongguc.kang <2012.07.07> banamex 프로젝트 관련 Fan Status Changed 이벤트 추가

	XEVT_VIDEO_FRAME_INFO_RECEIVED, //+ hh3.kim <2012-10-24> 프레임 정보 이벤트 추가 (iPOLiS Device Manager 대응)
	XEVT_HDD_NUM_CHANGED,		//+ jungkoo.kang <2012.11.27> OnHDDNumChanged 이벤트 추가
	XEVT_GET_START_RECORDING_TIME,	//+ jungkoo.kang <2012.11.30> banamex 프로젝트 관련 GetRecordingTime API 추가
	XEVT_GET_END_RECORDING_TIME,	//+ jungkoo.kang <2012.11.30> banamex 프로젝트 관련 GetRecordingTime API 추가
	XEVT_RECORDING_STATUS_CHANGED,	//+ jungkoo.kang <2013.02.26> 저장장치의 레코딩 시작/종료 이벤트 추가
	XEVT_NTP_SERVER_CONN_FAILED,	//+ jungkoo.kang <2013.04.11> banamex 프로젝트 관련 시간 동기화 필요 이벤트 추가
	XEVT_CPU_HIGH_CONSUMPTION,		//+ jungkoo.kang <2013.04.11> banamex 프로젝트 관련 CPU 성능 이벤트 추가
	XEVT_RAM_HIGH_CONSUMPTION,		//+ jungkoo.kang <2013.04.11> banamex 프로젝트 관련 RAM 성능 이벤트 추가
	XEVT_VIDEOLOSS_END,				//+ jungkoo.kang <2013.04.11> banamex 프로젝트 관련 VideoLoss End 이벤트 추가
};

enum
{
	XPTZ_UP = 1,
	XPTZ_DOWN,
	XPTZ_LEFT,
	XPTZ_RIGHT,
	XPTZ_UPLEFT,
	XPTZ_UPRIGHT,
	XPTZ_DOWNLEFT,
	XPTZ_DOWNRIGHT,
	XPTZ_ZOOMIN,
	XPTZ_ZOOMOUT,
	XPTZ_STOP,	
	XPTZ_FOCUS_NEAR,
	XPTZ_FOCUS_FAR,
	XPTZ_FOCUS_STOP,
	XPTZ_IRIS_OPEN,	
	XPTZ_IRIS_CLOSE,
};

enum
{
	XMENU_UP = 1,
	XMENU_DOWN,
	XMENU_LEFT,
	XMENU_RIGHT,
	XMENU_ENTER,
	XMENU_ON,
	XMENU_OFF,
	XMENU_CANCEL,
};

enum 
{
	XHPTZ_PRESET = 1,
	XHPTZ_AUTOPAN,
	XHPTZ_SCAN,
	XHPTZ_PATTERN,
	XHPTZ_SWING,		// New HPTZ Command
	XHPTZ_TOUR,		// New HPTZ Command
};

enum
{
	XMEDIA_LIVE = 1,
	XMEDIA_PLAYBACK,
	XMEDIA_BACKUP,
};

enum
{
	XREC_MOTION = 0x01,
	XREC_SENSOR = 0x02,
	XREC_VIDEOLOSS = 0x04,
	XREC_MANUAL = 0x08,
	XREC_CONTINUOS = 0x10,
	XREC_TYPE_ALL = 0xff // hh3.kim <2012-04-24> 추가
};

enum
{
	XEVENT_ALL = 0x000000ff,
	XEVENT_SENSOR = 0x00000001,
	XEVENT_MOTION = 0x00000002,
	XEVENT_VIDEOLOSS = 0x00000004,
	// --> hh3.kim : ADD IV EVENT
	XEVENT_IV_OCCUR = 0x00000008,
};

class IXnsDeviceEventHandler
{
public:
	virtual void			OnXnsDeviceEvent( long nEventID , ... ) = 0;
};

class IXnsTimeline
{
public:
	virtual long			GetCameraCount() = 0;
	virtual long			GetTimelineCount( long nCamIndex ) = 0;
	virtual void			GetTimeline( long nCamIndex , long nTlIndex , long nType , long* ptStart , long* ptEnd , long* pnRecType , long* pnRecID ) = 0;
	virtual long			GetTimelineIndex() = 0;
};

class IXnsPresetList
{
public:
	virtual long			GetPresetCount() = 0;
	virtual const char*		GetPreset( long nPresetIndex , long* pnNumber ) = 0;
};

class IXnsFileReader
{
public:
	virtual const char*		GetFileName() = 0;
	virtual IXnsMediaSource*GetMediaSource() = 0;
	virtual IXnsTimeline*	GetTimeline() = 0;
	virtual long			Play( double dSpeed ) = 0;
	virtual long			Pause() = 0;

	virtual long			Seek( long tPos ) = 0;
	virtual long			FrameAdvance( long nDelta ) = 0;
};

class IXnsDevice
{
public:	
	virtual long			GetDeviceID() = 0;
	virtual long			GetDeviceStatus() = 0;	
	
	virtual const char*		GetVendorName() = 0;
	virtual const char*		GetModelName() = 0;
	virtual const char*		GetDisplayName() = 0;
	virtual long			GetSetupPageStyle() = 0;
	virtual const char*		GetVersion() = 0;
	virtual long			GetAddressType() = 0;
	virtual const char*		GetIP() = 0;
	virtual const char*		GetMac() = 0;
	virtual const char*		GetURL() = 0;
	virtual const char*		GetDDNSID() = 0;
	virtual long			GetPort() = 0;
	virtual long			GetHttpPort() = 0;
	virtual const char*		GetUserID() = 0;
	virtual const char*		GetPassword() = 0;
	
	virtual void			SetConnectionInfo( const char* szVendorName , const char* szModelName , long nAddressType , const char* szAddress , long nPort , long nHttpPort , const char* szUserID , const char* szPassword ) = 0;	
	
	virtual long			GetLatestUpdateTime() = 0;
	virtual long			GetDeviceUTC() = 0;
	virtual long			GetDeviceLocalTime() = 0;
	virtual BOOL			IsEmptyTimeInDST( long tLocal ) = 0;
	virtual BOOL			IsDuplicatedTimeInDST( long tLocal ) = 0;
	virtual long			LocalTimeToDeviceUTC( long tLocal ) = 0;
	virtual long			UTCToDeviceLocalTime( long tUTC ) = 0;
	virtual long			GetDeviceDSTStartUTC( long nYear ) = 0;
	virtual long			GetDeviceDSTEndUTC( long nYear ) = 0;

	virtual long			GetControlCount( long nType ) = 0;	
	virtual long			GetParentControlID( long nControlID ) = 0;
	virtual long			GetControlType( long nControlID ) = 0;
	virtual long			GetControlNumber( long nControlID ) = 0;
	virtual long			GetControlDepth( long nControlID ) = 0;
	virtual const char*		GetControlLocalName( long nControlID ) = 0;
	virtual const char*		GetControlRemoteName( long nControlID ) = 0;
	virtual long			GetControlStatus( long nControlID , long nStatusID ) = 0;
	virtual BOOL			GetControlCapability( long nControlID , long nCapabilityID ) = 0;
	
	//+ jungkoo.kang <2013.03.21> Video Resolution,FrameRate,Quality,Codec 가져오는 API 추가
	virtual long			GetControlVideoResolution( long nControlID ) = 0;
	virtual long			GetControlVideoFrameRate( long nControlID ) = 0;
	virtual long			GetControlVideoQuality( long nControlID ) = 0;
	virtual const char*		GetControlVideoCodec( long nControlID ) = 0;
	//+

	virtual void			ChangeControlLocalName( long nControlID , const char* szName ) = 0;
	virtual void			ChangeControlRemoteName( long nControlID , const char* szName ) = 0;
	
	virtual long			LoadDeviceProfile() = 0;
	virtual long			SaveDeviceProfile() = 0;
	virtual long			DeleteDeviceProfile() = 0;
	
	virtual BOOL			IsPlaying() = 0;
	virtual BOOL			HasAuthority() = 0;

	virtual long			SendXnsQuery( long nQueryID , ... ) = 0;

	virtual long			SetVideoInfoReceived(long nControlID, long nMediaType, long bFlag) = 0;
};