📄 hcnetsdk.h

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typedef struct {
	BYTE byRecordStatic; //通道是否在录像,0-不录像,1-录像
	BYTE bySignalStatic; //连接的信号状态,0-正常,1-信号丢失
	BYTE byHardwareStatic;//通道硬件状态,0-正常,1-异常,例如DSP死掉
	char reservedData;
	DWORD dwBitRate;//实际码率
	DWORD dwLinkNum;//客户端连接的个数
	DWORD dwClientIP[MAX_LINK];//客户端的IP地址
}NET_DVR_CHANNELSTATE,*LPNET_DVR_CHANNELSTATE;

typedef struct {
	DWORD dwVolume;//硬盘的容量
	DWORD dwFreeSpace;//硬盘的剩余空间
	DWORD dwHardDiskStatic; //硬盘的状态,休眠,活动,不正常等
}NET_DVR_DISKSTATE,*LPNET_DVR_DISKSTATE;

typedef struct{
	DWORD dwDeviceStatic; 	//设备的状态,0-正常,1-CPU占用率太高,超过85%,2-硬件错误,例如串口死掉
	NET_DVR_DISKSTATE  struHardDiskStatic[MAX_DISKNUM]; 
	NET_DVR_CHANNELSTATE struChanStatic[MAX_CHANNUM];//通道的状态
	BYTE  byAlarmInStatic[MAX_ALARMIN]; //报警端口的状态,0-没有报警,1-有报警
	BYTE  byAlarmOutStatic[MAX_ALARMOUT]; //报警输出端口的状态,0-没有输出,1-有报警输出
	DWORD  dwLocalDisplay;//本地显示状态,0-正常,1-不正常
}NET_DVR_WORKSTATE,*LPNET_DVR_WORKSTATE;

//DVR日志
/* 报警 */
//主类型
#define MAJOR_ALARM				0x1
//次类型
#define MINOR_ALARM_IN			0x1		/* 报警输入 */
#define MINOR_ALARM_OUT			0x2		/* 报警输出 */
#define MINOR_MOTDET_START		0x3		/* 移动侦测报警开始 */
#define MINOR_MOTDET_STOP		0x4		/* 移动侦测报警结束 */
#define MINOR_HIDE_ALARM_START	0x5		/* 遮挡报警开始 */
#define MINOR_HIDE_ALARM_STOP	0x6		/* 遮挡报警结束 */

/* 异常 */
//主类型
#define MAJOR_EXCEPTION			0x2
//次类型
#define MINOR_VI_LOST			0x21	/* 信号丢失 */
#define MINOR_ILLEGAL_ACCESS	0x22	/* 非法访问 */
#define MINOR_HD_FULL			0x23	/* 硬盘满 */
#define MINOR_HD_ERROR			0x24	/* 硬盘错误 */
#define MINOR_DCD_LOST			0x25	/* MODEM 掉线 */
#define MINOR_IP_CONFLICT		0x26	/* IP地址冲突 */

/* 操作 */
//主类型
#define MAJOR_OPERATION			0x3
//次类型
#define MINOR_START_DVR			0x41	/* 开机 */
#define MINOR_STOP_DVR			0x42	/* 关机 */
#define MINOR_STOP_ABNORMAL		0x43	/* 非法关机 */

#define MINOR_LOCAL_LOGIN		0x50	/* 本地登陆 */
#define MINOR_LOCAL_LOGOUT		0x51	/* 本地注销登陆 */
#define MINOR_LOCAL_CFG_PARM	0x52	/* 本地配置参数 */
#define MINOR_LOCAL_PLAYBYFILE	0x53	/* 本地按文件回放 */
#define MINOR_LOCAL_PLAYBYTIME	0x54	/* 本地按时间回放 */
#define MINOR_LOCAL_START_REC	0x55	/* 本地开始录像 */
#define MINOR_LOCAL_STOP_REC	0x56	/* 本地停止录像 */
#define MINOR_LOCAL_PTZCTRL		0x57	/* 本地云台控制 */
#define MINOR_LOCAL_PREVIEW		0x58	/* 本地预览 */
#define MINOR_LOCAL_MODIFY_TIME	0x59	/* 本地修改时间 */
#define MINOR_LOCAL_UPGRADE		0x5a	/* 本地升级 */
#define MINOR_LOCAL_COPYFILE	0x5b	/* 本地备份文件 */

#define MINOR_REMOTE_LOGIN		0x70	/* 远程登录 */
#define MINOR_REMOTE_LOGOUT		0x71	/* 远程注销登陆 */
#define MINOR_REMOTE_START_REC	0x72	/* 远程开始录像 */
#define MINOR_REMOTE_STOP_REC	0x73	/* 远程停止录像 */
#define MINOR_START_TRANS_CHAN	0x74	/* 开始透明传输 */
#define MINOR_STOP_TRANS_CHAN	0x75	/* 停止透明传输 */
#define MINOR_REMOTE_GET_PARM	0x76	/* 远程获得参数 */
#define MINOR_REMOTE_CFG_PARM	0x77	/* 远程配置参数 */
#define MINOR_REMOTE_GET_STATUS 0x78	/* 远程获得状态 */
#define MINOR_REMOTE_ARM		0x79	/* 远程布防 */
#define MINOR_REMOTE_DISARM		0x7a	/* 远程撤防 */
#define MINOR_REMOTE_REBOOT		0x7b	/* 远程重启 */
#define MINOR_START_VT			0x7c	/* 开始语音对讲 */
#define MINOR_STOP_VT			0x7d	/* 停止语音对讲 */
#define MINOR_REMOTE_UPGRADE	0x7e	/* 远程升级 */
#define MINOR_REMOTE_PLAYBYFILE	0x7f	/* 远程按文件回放 */
#define MINOR_REMOTE_PLAYBYTIME	0x80	/* 远程按时间回放 */
#define MINOR_REMOTE_PTZCTRL	0x81	/* 远程云台控制 */

typedef struct {
	NET_DVR_TIME strLogTime;
	DWORD	dwMajorType;	//主类型 1-报警; 2-异常; 3-操作; 0xff-全部
	DWORD	dwMinorType;//次类型 0xff-全部; 
	BYTE	sPanelUser[MAX_NAMELEN]; //操作面板的用户名
	BYTE	sNetUser[MAX_NAMELEN];//网络操作的用户名
	char	sRemoteHostAddr[16];//远程主机地址
	DWORD	dwParaType;//参数类型
	DWORD	dwChannel;//通道号
	DWORD	dwDiskNumber;//硬盘号
	DWORD	dwAlarmInPort;//报警输入端口
	DWORD	dwAlarmOutPort;//报警输出端口
}NET_DVR_LOG,*LPNET_DVR_LOG;

typedef struct {
	char sRedirectorIP[16];	// 转发服务器IP地址
	WORD wRedirectorPort;	//端口号
}NET_DVR_REDIRECTORINFO, *LPNET_DVR_REDIRECTORINFO;

typedef struct{
	BYTE Output[MAX_ALARMOUT];
}NET_DVR_ALARMOUTSTATUS,*LPNET_DVR_ALARMOUTSTATUS;

typedef struct{
	USHORT m_Year;
	USHORT m_Month;
	USHORT m_Day;
	USHORT m_Hour;
	USHORT m_Minute;
	USHORT m_Second;
	BYTE DeviceName[24];
	DWORD dwChannelNumer;
	BYTE CardNumber[32];
	char dwTradeType[12];
	DWORD dwCash;
}NET_DVR_TRADEINFO,*LPNET_DVR_TRADEINFO;

NET_DVR_API BOOL __stdcall NET_DVR_Init();
NET_DVR_API BOOL __stdcall NET_DVR_Cleanup();
NET_DVR_API BOOL __stdcall NET_DVR_SetDVRMessage(UINT nMessage,HWND hWnd);
NET_DVR_API BOOL __stdcall NET_DVR_SetDVRMessCallBack(BOOL (CALLBACK *fMessCallBack)(LONG lCommand,char *sDVRIP,char *pBuf,DWORD dwBufLen));
NET_DVR_API BOOL __stdcall NET_DVR_SetConnectTime(DWORD dwWaitTime,DWORD dwTryTimes);
NET_DVR_API DWORD __stdcall NET_DVR_GetSDKVersion();
NET_DVR_API int __stdcall NET_DVR_IsSupport();
NET_DVR_API BOOL __stdcall NET_DVR_StartListen(char *sLocalIP,WORD wLocalPort);
NET_DVR_API BOOL __stdcall NET_DVR_StopListen();
NET_DVR_API LONG __stdcall NET_DVR_Login(char *sDVRIP,WORD wDVRPort,char *sUserName,char *sPassword,LPNET_DVR_DEVICEINFO lpDeviceInfo);
NET_DVR_API BOOL __stdcall NET_DVR_Logout(LONG lUserID);
NET_DVR_API DWORD __stdcall NET_DVR_GetLastError();
NET_DVR_API BOOL __stdcall NET_DVR_SetShowMode(DWORD dwShowType,COLORREF colorKey);
NET_DVR_API BOOL __stdcall NET_DVR_GetDVRIPByResolveSvr(char *sServerIP, WORD wServerPort, BYTE *sDVRName,WORD wDVRNameLen,BYTE *sDVRSerialNumber,WORD wDVRSerialLen,char* sGetIP);
//图像预览
NET_DVR_API LONG __stdcall NET_DVR_RealPlay(LONG lUserID,LPNET_DVR_CLIENTINFO lpClientInfo);
NET_DVR_API BOOL __stdcall NET_DVR_StopRealPlay(LONG lRealHandle);
//视频参数是索引值 1-10
NET_DVR_API BOOL __stdcall NET_DVR_ClientSetVideoEffect(LONG lRealHandle,DWORD dwBrightValue,DWORD dwContrastValue, DWORD dwSaturationValue,DWORD dwHueValue);
NET_DVR_API BOOL __stdcall NET_DVR_ClientGetVideoEffect(LONG lRealHandle,DWORD *pBrightValue,DWORD *pContrastValue, DWORD *pSaturationValue,DWORD *pHueValue);
NET_DVR_API BOOL __stdcall NET_DVR_RigisterDrawFun(LONG lRealHandle,void (CALLBACK* fDrawFun)(LONG lRealHandle,HDC hDc,DWORD dwUser),DWORD dwUser);
NET_DVR_API BOOL __stdcall NET_DVR_SetPlayerBufNumber(LONG lRealHandle,DWORD dwBufNum);
NET_DVR_API BOOL __stdcall NET_DVR_ThrowBFrame(LONG lRealHandle,DWORD dwNum);
NET_DVR_API BOOL __stdcall NET_DVR_SetAudioMode(DWORD dwMode);
NET_DVR_API BOOL __stdcall NET_DVR_OpenSound(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_CloseSound();
NET_DVR_API BOOL __stdcall NET_DVR_OpenSoundShare(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_CloseSoundShare(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_Volume(LONG lRealHandle,WORD wVolume);
NET_DVR_API BOOL __stdcall NET_DVR_SaveRealData(LONG lRealHandle,char *sFileName);
NET_DVR_API BOOL __stdcall NET_DVR_StopSaveRealData(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_SetRealDataCallBack(LONG lRealHandle,void(CALLBACK *fRealDataCallBack) (LONG lRealHandle, DWORD dwDataType, BYTE *pBuffer,DWORD dwBufSize,DWORD dwUser),DWORD dwUser);
NET_DVR_API BOOL __stdcall NET_DVR_CapturePicture(LONG lRealHandle,char *sPicFileName);
//云台控制
NET_DVR_API BOOL __stdcall NET_DVR_GetPTZCtrl(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_GetPTZCtrl_Other(LONG lUserID,LONG lChannel);
NET_DVR_API BOOL __stdcall NET_DVR_PTZControl(LONG lRealHandle,DWORD dwPTZCommand,DWORD dwStop);
NET_DVR_API BOOL __stdcall NET_DVR_PTZControl_Other(LONG lUserID,LONG lChannel,DWORD dwPTZCommand,DWORD dwStop);
NET_DVR_API BOOL __stdcall NET_DVR_TransPTZ(LONG lRealHandle,char *pPTZCodeBuf,DWORD dwBufSize);
NET_DVR_API BOOL __stdcall NET_DVR_TransPTZ_Other(LONG lUserID,LONG lChannel,char *pPTZCodeBuf,DWORD dwBufSize);
NET_DVR_API BOOL __stdcall NET_DVR_PTZPreset(LONG lRealHandle,DWORD dwPTZPresetCmd,DWORD dwPresetIndex);
NET_DVR_API BOOL __stdcall NET_DVR_PTZPreset_Other(LONG lUserID,LONG lChannel,DWORD dwPTZPresetCmd,DWORD dwPresetIndex);
//文件回放
NET_DVR_API LONG __stdcall NET_DVR_FindFile(LONG lUserID,LONG lChannel,DWORD dwFileType, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime);
NET_DVR_API LONG __stdcall NET_DVR_FindNextFile(LONG lFindHandle,LPNET_DVR_FIND_DATA lpFindData);
NET_DVR_API BOOL __stdcall NET_DVR_FindClose(LONG lFindHandle);
NET_DVR_API LONG __stdcall NET_DVR_PlayBackByName(LONG lUserID,char *sPlayBackFileName, HWND hWnd);
NET_DVR_API LONG __stdcall NET_DVR_PlayBackByTime(LONG lUserID,LONG lChannel, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime, HWND hWnd);
NET_DVR_API BOOL __stdcall NET_DVR_PlayBackControl(LONG lPlayHandle,DWORD dwControlCode,DWORD dwInValue,DWORD *lpOutValue);
NET_DVR_API BOOL __stdcall NET_DVR_StopPlayBack(LONG lPlayHandle);
NET_DVR_API BOOL __stdcall NET_DVR_SetPlayDataCallBack(LONG lPlayHandle,void(CALLBACK *fPlayDataCallBack) (LONG lPlayHandle, DWORD dwDataType, BYTE *pBuffer,DWORD dwBufSize,DWORD dwUser),DWORD dwUser);
NET_DVR_API BOOL __stdcall NET_DVR_PlayBackSaveData(LONG lPlayHandle,char *sFileName);
NET_DVR_API BOOL __stdcall NET_DVR_StopPlayBackSave(LONG lPlayHandle);
NET_DVR_API BOOL __stdcall NET_DVR_GetPlayBackOsdTime(LONG lPlayHandle, LPNET_DVR_TIME lpOsdTime);
NET_DVR_API BOOL __stdcall NET_DVR_PlayBackCaptureFile(LONG lPlayHandle,char *sFileName);
NET_DVR_API LONG __stdcall NET_DVR_GetFileByName(LONG lUserID,char *sDVRFileName,char *sSavedFileName);
NET_DVR_API LONG __stdcall NET_DVR_GetFileByTime(LONG lUserID,LONG lChannel, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime, char *sSavedFileName);
NET_DVR_API BOOL __stdcall NET_DVR_StopGetFile(LONG lFileHandle);
NET_DVR_API int __stdcall NET_DVR_GetDownloadPos(LONG lFileHandle);

//恢复默认值
NET_DVR_API BOOL __stdcall NET_DVR_RestoreConfig(LONG lUserID);
//保存参数
NET_DVR_API BOOL __stdcall NET_DVR_SaveConfig(LONG lUserID);
//重启
NET_DVR_API BOOL __stdcall NET_DVR_RebootDVR(LONG lUserID);
//关闭DVR
NET_DVR_API BOOL __stdcall NET_DVR_ShutDownDVR(LONG lUserID);
//升级
NET_DVR_API LONG __stdcall NET_DVR_Upgrade(LONG lUserID,char *sFileName);
NET_DVR_API int __stdcall NET_DVR_GetUpgradeState(LONG lUpgradeHandle);
NET_DVR_API BOOL __stdcall NET_DVR_CloseUpgradeHandle(LONG lUpgradeHandle);
//远程格式化硬盘
NET_DVR_API LONG __stdcall NET_DVR_FormatDisk(LONG lUserID,LONG lDiskNumber);
NET_DVR_API BOOL __stdcall NET_DVR_GetFormatProgress(LONG lFormatHandle,LONG *pCurrentFormatDisk,LONG *pCurrentDiskPos,LONG *pFormatStatic);
NET_DVR_API BOOL __stdcall NET_DVR_CloseFormatHandle(LONG lFormatHandle);
//报警
NET_DVR_API LONG __stdcall NET_DVR_SetupAlarmChan(LONG lUserID);
NET_DVR_API BOOL __stdcall NET_DVR_CloseAlarmChan(LONG lAlarmHandle);
NET_DVR_API BOOL __stdcall NET_DVR_GetAlarmOut(LONG lUserID,LPNET_DVR_ALARMOUTSTATUS lpAlarmOutState);
NET_DVR_API BOOL __stdcall NET_DVR_SetAlarmOut(LONG lUserID,LONG lAlarmOutPort,LONG lAlarmOutStatic);
//语音对讲
NET_DVR_API LONG __stdcall NET_DVR_StartVoiceCom(LONG lUserID, void(CALLBACK *fVoiceDataCallBack)(LONG lVoiceComHandle,char *pRecvDataBuffer,DWORD dwBufSize,BYTE byAudioFlag,DWORD dwUser), DWORD dwUser);
NET_DVR_API BOOL __stdcall NET_DVR_SetVoiceComClientVolume(LONG lVoiceComHandle,WORD wVolume);
NET_DVR_API BOOL __stdcall NET_DVR_StopVoiceCom(LONG lVoiceComHandle);
//语音广播
NET_DVR_API BOOL __stdcall NET_DVR_ClientAudioStart();
NET_DVR_API BOOL __stdcall NET_DVR_ClientAudioStop();
NET_DVR_API BOOL __stdcall NET_DVR_AddDVR(LONG lUserID);
NET_DVR_API BOOL __stdcall NET_DVR_DelDVR(LONG lUserID);
////////////////////////////////////////////////////////////
//透明通道设置
NET_DVR_API LONG __stdcall NET_DVR_SerialStart(LONG lUserID,LONG lSerialPort,void(CALLBACK *fSerialDataCallBack)(LONG lSerialHandle,char *pRecvDataBuffer,DWORD dwBufSize,DWORD dwUser),DWORD dwUser);
NET_DVR_API BOOL __stdcall NET_DVR_SerialSend(LONG lSerialHandle, LONG lChannel, char *pSendBuf,DWORD dwBufSize);
NET_DVR_API BOOL __stdcall NET_DVR_SerialStop(LONG lSerialHandle);
NET_DVR_API BOOL __stdcall NET_DVR_SendTo232Port(LONG lUserID,char *pSendBuf,DWORD dwBufSize);
//远程控制本地显示
NET_DVR_API BOOL __stdcall NET_DVR_ClickKey(LONG lUserID,LONG lKeyIndex);
//NET_DVR_API BOOL __stdcall NET_DVR_Preview(LONG lUserID,LONG lPicNum);
//NET_DVR_API BOOL __stdcall NET_DVR_PreviewOne(LONG lUserID,LONG lChannel);
//NET_DVR_API BOOL __stdcall NET_DVR_PlayBackByNameLocDisplay(LONG lUserID,char *sFileName);
//NET_DVR_API BOOL __stdcall NET_DVR_PlayBackByTimeLocDisplay(LONG lUserID,LONG lChannel, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime);
//NET_DVR_API BOOL __stdcall NET_DVR_StopLocDisplayPlay(LONG lUserID);
//NET_DVR_API BOOL __stdcall NET_DVR_PlayControlLocDisplay(LONG lUserID,DWORD dwControlCode);
//远程控制手动录像
NET_DVR_API BOOL __stdcall NET_DVR_StartDVRRecord(LONG lUserID,LONG lChannel,LONG lRecordType);
NET_DVR_API BOOL __stdcall NET_DVR_StopDVRRecord(LONG lUserID,LONG lChannel);
//解码卡 
NET_DVR_API BOOL __stdcall NET_DVR_InitDevice_Card(long *pDeviceTotalChan);
NET_DVR_API BOOL __stdcall NET_DVR_ReleaseDevice_Card();
NET_DVR_API BOOL __stdcall NET_DVR_InitDDraw_Card(HWND hParent,COLORREF colorKey);
NET_DVR_API BOOL __stdcall NET_DVR_ReleaseDDraw_Card();
NET_DVR_API LONG __stdcall NET_DVR_RealPlay_Card(LONG lUserID,LPNET_DVR_CARDINFO lpCardInfo,long lChannelNum);
NET_DVR_API BOOL __stdcall NET_DVR_ResetPara_Card(LONG lRealHandle,LPNET_DVR_DISPLAY_PARA lpDisplayPara);
NET_DVR_API BOOL __stdcall NET_DVR_RefreshSurface_Card();
NET_DVR_API BOOL __stdcall NET_DVR_ClearSurface_Card();
NET_DVR_API BOOL __stdcall NET_DVR_RestoreSurface_Card();
NET_DVR_API BOOL __stdcall NET_DVR_GetSerialNum_Card(long lChannelNum,DWORD *pDeviceSerialNo);
NET_DVR_API BOOL __stdcall NET_DVR_OpenSound_Card(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_CloseSound_Card(LONG lRealHandle);
NET_DVR_API BOOL __stdcall NET_DVR_SetVolume_Card(LONG lRealHandle,WORD wVolume);
NET_DVR_API BOOL __stdcall NET_DVR_AudioPreview_Card(LONG lRealHandle,BOOL bEnable);
NET_DVR_API BOOL __stdcall NET_DVR_SetDspErrMsg_Card(UINT nMessage,HWND hWnd);
NET_DVR_API BOOL __stdcall NET_DVR_ResetDSP_Card(long lChannelNum);
//服务器状态
NET_DVR_API BOOL __stdcall NET_DVR_GetDVRWorkState(LONG lUserID,LPNET_DVR_WORKSTATE lpWorkState);
//日志
NET_DVR_API LONG __stdcall NET_DVR_FindDVRLog(LONG lUserID,LONG lSelectMode, DWORD dwMajorType,DWORD dwMinorType, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime);
NET_DVR_API LONG __stdcall NET_DVR_FindNextLog(LONG lLogHandle,LPNET_DVR_LOG lpLogData);
NET_DVR_API BOOL __stdcall NET_DVR_FindLogClose(LONG lLogHandle);
//参数设置
NET_DVR_API BOOL __stdcall NET_DVR_GetDVRConfig(LONG lUserID, DWORD dwCommand,LONG lChannel, LPVOID lpOutBuffer,DWORD dwOutBufferSize,LPDWORD lpBytesReturned);
NET_DVR_API BOOL __stdcall NET_DVR_SetDVRConfig(LONG lUserID, DWORD dwCommand,LONG lChannel, LPVOID lpInBuffer,DWORD dwInBufferSize);
//截止2004年8月5日,共113个接口

//以下为ATM专用
/*帧格式*/
typedef struct{
	BYTE code[12];		/* 代码 */
}NET_DVR_FRAMETYPECODE;

typedef struct{
	DWORD dwSize;	
	char sATMIP[16];						/* ATM IP地址 */
	DWORD dwATMType;						/* ATM类型 */
	DWORD dwInputMode;						/* 输入方式	*/	
	DWORD dwFrameSignBeginPos;              /* 报文标志位的起始位置*/
	DWORD dwFrameSignLength;				/* 报文标志位的长度 */
	BYTE  byFrameSignContent[12];			/* 报文标志位的内容 */
	DWORD dwCardLengthInfoBeginPos;			/* 卡号长度信息的起始位置 */
	DWORD dwCardLengthInfoLength;			/* 卡号长度信息的长度 */
	DWORD dwCardNumberInfoBeginPos;			/* 卡号信息的起始位置 */
	DWORD dwCardNumberInfoLength;			/* 卡号信息的长度 */
	DWORD dwBusinessTypeBeginPos;           /* 交易类型的起始位置 */
	DWORD dwBusinessTypeLength;				/* 交易类型的长度 */
	NET_DVR_FRAMETYPECODE frameTypeCode[10];/* 类型 */
}NET_DVR_FRAMEFORMAT,*LPNET_DVR_FRAMEFORMAT;

NET_DVR_API BOOL __stdcall NET_DVR_ClientGetframeformat(LONG lUserID, LPNET_DVR_FRAMEFORMAT lpFrameFormat);
NET_DVR_API BOOL __stdcall NET_DVR_ClientSetframeformat(LONG lUserID, LPNET_DVR_FRAMEFORMAT lpFrameFormat);
NET_DVR_API LONG __stdcall NET_DVR_FindFileByCard(LONG lUserID,LONG lChannel,DWORD dwFileType, BOOL bNeedCardNum, BYTE *sCardNumber, LPNET_DVR_TIME lpStartTime, LPNET_DVR_TIME lpStopTime);
//截止2004年10月5日,共116个接口

//解码
NET_DVR_API void* __stdcall NET_DVR_InitG722Decoder(int nBitrate);
NET_DVR_API void __stdcall NET_DVR_ReleaseG722Decoder(void *pDecHandle);
NET_DVR_API BOOL __stdcall NET_DVR_DecodeG722Frame(void *pDecHandle, unsigned char* pInBuffer, unsigned char* pOutBuffer);
//编码
NET_DVR_API void* __stdcall NET_DVR_InitG722Encoder();
NET_DVR_API BOOL __stdcall NET_DVR_EncodeG722Frame(void *pEncodeHandle,unsigned char* pInBuffer, unsigned char* pOutBuffer);
NET_DVR_API void __stdcall NET_DVR_ReleaseG722Encoder(void *pEncodeHandle);
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