using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Nanji_Island { using System; using System.Collections.Generic; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Net.Sockets; using System.Threading; public enum REPLAY_IPC_ACTION { ACTION_PLAY = 0, ACTION_PAUSE, ACTION_RESUME, ACTION_FAST, ACTION_SLOW, ACTION_SEEK, ACTION_FRAMESKIP, ACTION_STOP, ACTION_CAPIMG = 10, ACTION_CHANGE_SOUND, ACTION_RECV_DECODEPARAM, }; public struct IP_NET_DVR_ALARMER { }; public struct LANConfig { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] MACAddress; public int dhcpEnable; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] IPAddress; public byte[] netMask; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] gateWay; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] DNS1; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] DNS2; }; public struct StreamAccessConfig { public int auth; public int videoPort; public int rtpoverrtsp;//added by johnnyling 20090323 public int ptzPort; public int webPort; }; public struct UserAccount { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)] public byte[] userName; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 40)] public byte[] password; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] group; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] status; }; public struct UserConfig { public int count; [MarshalAs(UnmanagedType.Struct, SizeConst = 20)] public UserAccount[] accounts; }; public struct IPC_ENTRY { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] ipc_sn; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] deviceType; public UserConfig userCfg; public StreamAccessConfig streamCfg; public LANConfig lanCfg; }; //回放时数据头部信息 public struct UpdPackHead { public int frame_timestamp;//此帧对应的时间戳，用于音视频同步，一帧中的不同包时间戳相同 public int keyframe_timestamp;//如果是非I帧，记录其前一I帧的timestamp，如果解码器没有收到前面那个I帧，所有非I帧丢掉丢包不解码 public short pack_seq;//包序号-65535，到最大后从开始 public short payload_size;//此包中包含有效数据的长度 public byte pack_type;//0x01第一包，x10最后一包, 0x11第一包也是最后一包，x00中间包 public byte frame_type;//帧类型：I帧，：非I帧 public byte stream_type;//0: video, 1: audio public byte stream_index;//流ID号 public int frame_index; //新增加字段 }; //用到的结构定义 public struct FRAMNE_INFO { public int bIsVideo; public int bIsKeyFrame; public double TimeStamp; }; public struct ALARM_TIME { public int year; public int month; public int day; public int wday; public int hour; public int minute; public int second; }; public struct ALARM_ITEM { public ALARM_TIME time; public int code; public int flag; public int level; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)] public byte[] data; }; public struct IP_NET_DVR_CLIENTINFO { public int lChannel; public int lLinkMode; public IntPtr hPlayWnd; public IntPtr sMultiCastIP; }; public struct IP_NET_DVR_DEVICEINFO { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 48)] public byte[] sSerialNumber; public byte byAlarmInPortNum; public byte byAlarmOutPortNum; public byte byDiskNum; public byte byDVRType; public byte byChanNum; public byte byStartChan; }; public struct USRE_VIDEOINFO { public int nVideoPort; public int bIsTcp; public int nVideoChannle; public IntPtr pUserData; }; public enum ERROR_CODE { ERR_NOT_FIND_DEVICE = -9000002, ERR_OPEN_AUDIOCAPTURE_FAIL, ERR_START_AUDIOCAPTURE_FAIL, ERR_AUDIO_PARAM_ERROR,//对讲参数不一致 ERR_AUDIO_NOT_START,//对讲未启动 ERR_DEV_NOT_CONNECTED, ERR_DEV_NOT_LOGIN, ERR_MSGTYPE_ERROR, ERR_OUTOFF_MEMORY, ERR_INIT_SOCKET_ERROR, ERR_PARAM_ERROR, ERR_NOT_DEV_EXIST, ERR_START_THREADERROR, ERR_NOT_FIND_STREAM, ERR_ISUPLOADING_ERROR, ERR_ISDOWNLOADING_ERROR, ERR_IS_STARTAUDIO_ERROR, ERR_ISFINISH_ERROR, ERR_NOT_DOWNLOAD_MODE_ERROR, ERR_PTZCMD_ACTION_ERROR, ERR_LOC_FILE_ERROR, ERR_NOT_REPLAY_MODE_ERROR, ERR_PLAY_ACTION_ERROR, ERR_NOT_ALLOW_REPLAY_ERROR, ERR_MEMORY_SIZE_ERROR, ERR_XML_FORMAT_ERROR, ERR_CREATE_SOCKET_ERROR, ERR_SEND_MODIFYCMD_ERROR, ERR_NOT_STARTTALK_MODE_ERROR, ERR_RECORD_MEDIA_PARAM_ERROR, ERR_RECORD_CREATEERROR, ERR_RECORD_ISRECORDING, ERR_RECORD_FILEMAXSECONDS_ERROR, ERR_RECORD_ALLRECORDSECONDS_ERROR, ERR_RECORD_NOTRUNNING, ERR_RECORD_STREAMPARAM_ERROR, ERR_RECORD_WRITETEMPBUFFER_ERROR, ERR_RECORD_ISNOTRECORDSTREAM_MODE, ERR_RECORD_NOTINPUTSTREAM_MODE, ERR_RECORD_FILEPATH_ERROR }; public enum enumNetSatateEvent { EVENT_CONNECTING, EVENT_CONNECTOK, EVENT_CONNECTFAILED, EVENT_SOCKETERROR, EVENT_LOGINOK, EVENT_LOGINFAILED, EVENT_STARTAUDIOOK, EVENT_STARTAUDIOFAILED, EVENT_STOPAUDIOOK, EVENT_STOPAUDIOFAILED, EVENT_SENDPTZOK, EVENT_SENDPTZFAILED, EVENT_SENDAUXOK, EVENT_SENDAUXFAILED, EVENT_UPLOADOK, EVENT_UPLOADFAILED, EVENT_DOWNLOADOK, EVENT_DOWNLOADFAILED, EVENT_REMOVEOK, EVENT_REMOVEFAILED, EVENT_SENDPTZERROR, EVENT_PTZPRESETINFO, EVNET_PTZNOPRESETINFO, EVENT_PTZALARM, EVENT_RECVVIDEOPARAM, EVENT_RECVAUDIOPARAM, EVENT_CONNECTRTSPERROR, EVENT_CONNECTRTSPOK, EVENT_RTSPTHREADEXIT, EVENT_URLERROR, EVENT_RECVVIDEOAUDIOPARAM, EVENT_LOGIN_USERERROR, EVENT_LOGOUT_FINISH, //登录线程已停止 EVENT_LOGIN_RECONNECT, //进行重新登录 EVENT_LOGIN_HEARTBEAT_LOST, //心跳丢失 EVENT_STARTAUDIO_ISBUSY, // EVENT_STARTAUDIO_PARAMERROR, EVENT_STARTAUDIO_AUDIODDISABLED, EVENT_CONNECT_RTSPSERVER_ERROR, EVENT_CREATE_RTSPCLIENT_ERROR, EVENT_GET_RTSP_CMDOPTION_ERROR, EVENT_RTSP_AUTHERROR, EVNET_RECORD_FILEBEGIN, EVENT_RECORD_FILEEND, EVENT_RECORD_TASKEND, EVENT_RECORD_DISKFREESPACE_TOOLOW, EVNET_RECORD_FILEBEGIN_ERROR, EVNET_RECORD_WRITE_FILE_ERROR, EVENT_RECORD_INITAVIHEAD_ERROR, EVENT_RECORD_MEDIA_PARAM_ERROR }; public enum PTZ_CMD_TYPE { LIGHT_PWRON = 2,// 2 接通灯光电源 WIPER_PWRON,// 3 接通雨刷开关 FAN_PWRON,// 4 接通风扇开关 HEATER_PWRON,// 5 接通加热器开关 AUX_PWRON1,// 6 接通辅助设备开关 AUX_PWRON2,// 7 接通辅助设备开关 ZOOM_IN = 11,// 焦距变大(倍率变大) ZOOM_OUT, //12 焦距变小(倍率变小) FOCUS_NEAR, //13 焦点前调 FOCUS_FAR, //14 焦点后调 IRIS_OPEN, //15 光圈扩大 IRIS_CLOSE,// 16 光圈缩小 TILT_UP,// 21 云台上仰 TILT_DOWN, //22 云台下俯 PAN_LEFT,// 23 云台左转 PAN_RIGHT,// 24 云台右转 UP_LEFT,// 25 云台上仰和左转 UP_RIGHT,// 26 云台上仰和右转 DOWN_LEFT, //27 云台下俯和左转 DOWN_RIGHT,// 28 云台下俯和右转 PAN_AUTO,// 29 云台左右自动扫描 STOPACTION }; public enum PTZ_PRESET_TYPE { SET_PRESET = 8, CLE_PRESET = 9, GOTO_PRESET = 39 }; public struct VIDEO_PARAM { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] codec; public int width; public int height; public int colorbits; public int framerate; public int bitrate; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] vol_data; public int vol_length; }; public struct AUDIO_PARAM { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public byte[] codec; public int samplerate; public int bitspersample; public int channels; public int framerate; public int bitrate; }; public struct STREAM_AV_PARAM { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] ProtocolName; //==AV_FALG public short bHaveVideo;//0 表示没有视频参数 public short bHaveAudio;//0 表示没有音频参数 public VIDEO_PARAM videoParam;//视频参数 public AUDIO_PARAM audioParam;//音频参数 }; public struct FRAME_EXTDATA { public int bIsKey; public double timestamp; public IntPtr pUserData; }; public delegate int MSGCallBack(int lCommand, ref IP_NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, int BufLen, IntPtr pUser); public delegate int StatusEventCallBack(int lUser, int nStateCode, IntPtr pResponse, IntPtr pUser); public delegate int AUXResponseCallBack(int lUser, int nType, IntPtr pResponse, IntPtr pUser); public delegate int fVoiceDataCallBack(int lVoiceComHandle, IntPtr pRecvDataBuffer, int dwBufSize, byte byAudioFlag, ref FRAME_EXTDATA pUser); public delegate int fRealDataCallBack(int lRealHandle, int dwDataType, IntPtr pBuffer, int dwBufSize, ref FRAME_EXTDATA pExtData); public delegate int fPlayActionEventCallBack(int lUser, int nType, int nFlag, IntPtr pData, IntPtr pUser); public delegate int fExceptionCallBack(int dwType, int lUserID, int lHandle, IntPtr pUser); public delegate int fEncodeAudioCallBack(int lType, int lPara1, int lPara2);//add 20130217 play file by zfuwen,lType==0x10000002 public delegate int fSerialDataCallBack(int lUser, IntPtr pRecvDataBuffer, int dwBufSize, IntPtr pUser); public enum FILE_TYPE { LOG_FILE, RECORD_FILE, CONFIG_FILE, UPDATE_FILE }; public class NETSDKDLL { /// /// 初始化，调用库前应该先调用此函数 /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Init(); /// /// 释放所有资源，退出进程前应该调用一次此函数 /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Cleanup(); /// /// 注意：从V1.0.2.7默认不会自动重连，如果想要设备进行自动重启，要登录设置之前要调用IP_NET_DVR_SetAutoReconnect(0,1) /// /// /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetAutoReconnect(int lUserID, int bAutoReconnect); /// /// 使用于不自动重连模式，调用此函数，设备会再登录一次 /// /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Reconnect(int lUserID); /// /// 登录设备 /// /// /// /// /// /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Login(string sDVRIP, short wDVRPort, string sUserName, string sPassword, ref IP_NET_DVR_DEVICEINFO lpDeviceInfo); /// /// 退出登录 /// /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Logout(int lUserID); /// /// 退出所有登录，注意：如果同一进程里使用多个时，不要调用此函数，否则所将所有线程里的登录都退出 /// /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_LogoutAll(); //全局callback [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetDVRMessage(UInt32 nMessage, IntPtr hWnd); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetExceptionCallBack(UInt32 nMessage, IntPtr hWnd, fExceptionCallBack cbExceptionCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetAUXResponseCallBack(AUXResponseCallBack fAUXCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetStatusEventCallBack(StatusEventCallBack fStatusEventCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetSDKBuildVersion(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetSDKVersion(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetLogToFile(int bLogEnable, string strLogDir, int bAutoDel); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RealPlay(int lUserID, ref IP_NET_DVR_CLIENTINFO lpClientInfo, fRealDataCallBack cbRealDataCallBack, ref USRE_VIDEOINFO pUser, int bBlocked); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RealPlayEx(int lUserID, string serverip, string user, string pass, fRealDataCallBack cbRealDataCallBack, ref USRE_VIDEOINFO pUser, int bBlocked); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopRealPlay(int lRealHandle); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopAllRealPlay(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetVideoParam(int lRealHandle, ref VIDEO_PARAM pParam); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetAudioParam(int lRealHandle, ref AUDIO_PARAM pParam); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetRealDataCallBack(fRealDataCallBack cbRealDataCallBack, IntPtr dwUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetDVRMessageCallBack(MSGCallBack fMessageCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_PTZControl(int lUser, int dwPTZCommand, int nTspeed, int nSpeed); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_PTZPreset(int lUser, int dwPTZPresetCmd, int dwPresetIndex); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_PTZControlEx(int lUser, string pXml); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_FormatDisk(int lUserID, int lDiskNumber); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetFormatProgress(int lFormatHandle, ref int pCurrentFormatDisk, ref int pCurrentDiskPos, ref int pFormatStatic); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_Upgrade(int lUserID, string sFileName); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetUpgradeProgress(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetUpgradeState(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_CloseUpgradeHandle(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_FindDVRLogFile(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RestoreConfig(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetConfigFile(int lUserID, string sFileName); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetConfigFile(int lUserID, string sFileName); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RebootDVR(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_ShutDownDVR(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetDVRConfig(int lUserID, int dwCommand, int lChannel, IntPtr lpOutBuffer, int dwOutBufferSize, ref int lpBytesReturned); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SystemControl(int lUserID, int nCmdValue, int flag, string pXml); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetDVRConfig(int lUserID, int dwCommand, int lChannel, string pXml, int dwInBufferSize); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetDeviceAbility(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_WriteAUXStringEx(int lUserID, string pMsgType, int nCode, int flag, string pXml); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_CreateIFrame(UInt32 lUserId, int bIsSubStream); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetUserData(UInt32 lUserId, IntPtr pOutBuffer, ref int nInOutLen); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetUserData(UInt32 lUserId, IntPtr pBuffer, int len); //文件上传下载 [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetFileByName(int lUserID, int nFileType, string sDVRFileName, string saveDir); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopGetFile(int lFileHandle); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetDownloadState(int lFileHandle); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetDownloadPos(int lFileHandle); //ipc文件回放 [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_ControlPlay(int lUserID, int Action, int param); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetReplayAblity(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_PlayDeviceFile(int lUserID, string filenme); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetReplayDataCallBack(fRealDataCallBack cbReplayDataCallBack, IntPtr dwUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetPlayActionEventCallBack(fPlayActionEventCallBack cbActionCallback, IntPtr dwUser); //设备搜索功能 [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StartSearchIPC(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopSearchIPC(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetSearchIPCCount(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetIPCInfo(int index, ref IPC_ENTRY pIPCInfo); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_ModifyIPC(int index, ref IPC_ENTRY pIPCInfo); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetIPCInfoXML(int index, StringBuilder pXMLInfo, int maxLen); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_ModifyIPCXML(int index, string strXML); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetOneIPAddress(StringBuilder strResult, int nSize); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetNetworkParam(UInt32 nParamIndex, StringBuilder strResult, int nSize); //广播音频相关(对讲) [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StartTalk(int audiotype, int samplerate, int bitspersample, int channels); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopTalk(); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_AddTalk(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RemoveTalk(int lUserID); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StartVoiceCom(int lUserID, int dwVoiceChan, int bNeedCBNoEncData, fVoiceDataCallBack cbVoiceDataCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetVoiceComClientVolume(int lVoiceComHandle, short wVolume); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopVoiceCom(int lVoiceComHandle); /// /// 本地收流式启动录像 /// /// 请求流句柄 /// 录像文件目录或文件名，如果文件名以.avi结尾，则会只录制一个文件，此时nAllRecordMaxSeconds无效，否则会当前目录，当作目录时，会以每nFileMaxSeconds秒录制一个文件录nAllRecordMaxSeconds秒，同时文件会保存到当前日期为目录，录制时间为文件名的文件中 /// 单文件最大时间，为10至3600，当为高清时，此值不要超过1800，否则文件可能无法播放，单位秒 /// 总共录制多长时间，如果长时间录像，可以设为1年的时间，如24*60*60*360即录制360天，单位秒 /// [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StartRecord(int lRealHandle, string fileNameOrPath, int nFileMaxSeconds, int nAllRecordMaxSeconds); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopRecord(int lRealHandle); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_GetLastErrorCode(int nType); [DllImport("NetSDKDLL.dll")] /// /// 外部收流式启动录像 /// /// 解码相关参数，与状态返回事件EVENT_RECVVIDEOAUDIOPARAM中的pResonse参数完全一样 /// 录像文件目录或文件名，如果文件名以.avi结尾，则会只录制一个文件，此时nAllRecordMaxSeconds无效，否则会当前目录，当作目录时，会以每nFileMaxSeconds秒录制一个文件录nAllRecordMaxSeconds秒，同时文件会保存到当前日期为目录，录制时间为文件名的文件中 /// 单文件最大时间，为10至3600，当为高清时，此值不要超过1800，否则文件可能无法播放，单位秒 /// 总共录制多长时间，如果长时间录像，可以设为1年的时间，如24*60*60*360即录制360天，单位秒 /// public static extern int IP_NET_DVR_StartRecordStream(ref STREAM_AV_PARAM pAvParam, string fileNameOrPath, int nFileMaxSeconds, int nAllRecordMaxSeconds); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_InputRecordStream(int lRealHandle, IntPtr pBUffer, int nBufferSize, int isVideo, int isKey, double timestamp); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_StopRecordStream(int lRealHandle); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_AddInviteAudioStream(ref int lUserId);//add 20130219 by zfuwen [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_RemoveInviteAudioStream(int lUserId);//add 20130219 by zfuwen [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SetEncodeAudioCallBack(int lUserId, fEncodeAudioCallBack fnCallBack);//add 20130219 by zfuwen [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SerialStart(int lUserId, fSerialDataCallBack cbSDCallBack, IntPtr pUser); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SerialSend(int lUserId, int lChannel, IntPtr pSendBuf); [DllImport("NetSDKDLL.dll")] public static extern int IP_NET_DVR_SerialStop(int lUserId); } }