public PTZInfo GetPTZInfo(string devIp, int devPort, string userName, string password)
{
PTZInfo ptzInfo = new PTZInfo();
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
CHCNetSDK.NET_DVR_PTZPOS ptzPos = new CHCNetSDK.NET_DVR_PTZPOS();
uint dwReturn = 0;
int nSize = Marshal.SizeOf(ptzPos);
IntPtr ptrPtzCfg = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(ptzPos, ptrPtzCfg, false);
if (CHCNetSDK.NET_DVR_GetDVRConfig(userId, CHCNetSDK.NET_DVR_GET_PTZPOS, -1, ptrPtzCfg, (UInt32)nSize, ref dwReturn))
{
ptzPos = (CHCNetSDK.NET_DVR_PTZPOS)Marshal.PtrToStructure(ptrPtzCfg, typeof(CHCNetSDK.NET_DVR_PTZPOS));
//成功获取显示ptz参数
ushort wPanPos = Convert.ToUInt16(Convert.ToString(ptzPos.wPanPos, 16));
ptzInfo.Pan = wPanPos * 0.1f;
ushort wTiltPos = Convert.ToUInt16(Convert.ToString(ptzPos.wTiltPos, 16));
ptzInfo.Tilt = wTiltPos * 0.1f;
ushort wZoomPos = Convert.ToUInt16(Convert.ToString(ptzPos.wZoomPos, 16));
ptzInfo.Zoom = wZoomPos * 0.1f;
}
Marshal.FreeHGlobal(ptrPtzCfg);
return(ptzInfo);
}
/// <summary>
/// 开始录像
/// </summary>
/// <param name="fileName"></param>
/// <param name="channel"></param>
/// <param name="loginId"></param>
/// <param name="playHandle"></param>
/// <returns></returns>
public int StartRecord(string fileName, string devIp, int devPort, string userName, string password, int channel, int playHandle)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(-1);
}
//强制I帧 Make a I frame
CHCNetSDK.NET_DVR_MakeKeyFrame(userId, channel);
//开始录像 Start recording
if (!CHCNetSDK.NET_DVR_SaveRealData(playHandle, fileName))
{
uint lastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}预览开始录像失败，错误代码[{1}]", playHandle, lastErr));
return(Math.Abs((int)lastErr) * (-1));
}
return(0);
}
public int StartReplayByFile(IntPtr screenHandle, string devIp, int devPort, string userName, string password, string recordFileName)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(-1);
}
//按文件名回放
int replayHandle = CHCNetSDK.NET_DVR_PlayBackByName(userId, recordFileName, screenHandle);
if (replayHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(Math.Abs((int)iLastErr) * (-1));
}
uint iOutValue = 0;
if (!CHCNetSDK.NET_DVR_PlayBackControl_V40(replayHandle, CHCNetSDK.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue))
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(Math.Abs((int)iLastErr) * (-1));
}
return(replayHandle);
}
/// <summary>
/// 抓jpeg图
/// </summary>
/// <param name="loginId"></param>
/// <param name="channel"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public int CapturePictureJPEG(string devIp, int devPort, string userName, string password, int channel, string fileName)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(-1);
}
CHCNetSDK.NET_DVR_JPEGPARA lpJpegPara = new CHCNetSDK.NET_DVR_JPEGPARA();
//图像质量 Image quality
lpJpegPara.wPicQuality = 0;
//抓图分辨率 Picture size: 2- 4CIF，0xff- Auto(使用当前码流分辨率)，抓图分辨率需要设备支持，更多取值请参考SDK文档
lpJpegPara.wPicSize = 0xff;
//JPEG抓图 Capture a JPEG picture
if (!CHCNetSDK.NET_DVR_CaptureJPEGPicture(userId, channel, ref lpJpegPara, fileName))
{
uint lastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}预览抓图失败，错误代码[{1}]", userId, lastErr));
return(Math.Abs((int)lastErr) * (-1));
}
return(0);
}
/// <summary>
/// 设备登陆
/// </summary>
/// <param name="devIp"></param>
/// <param name="devPort"></param>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <returns></returns>
private DevLoginModel DeviceLogin(string devIp, int devPort, string userName, string password)
{
string loginUserKey = GetDeviceLoginUserDictKey(devIp, devPort, userName, password);
//设备已经登陆，择直接返回登陆id，并增加1此登陆的订阅数
if (_loginedDeviceDict.ContainsKey(loginUserKey))
{
_loginedDeviceDict[loginUserKey].SubscriberCount++;
return(_loginedDeviceDict[loginUserKey]);
}
CHCNetSDK.NET_DVR_DEVICEINFO_V30 DeviceInfo = new CHCNetSDK.NET_DVR_DEVICEINFO_V30();
//登录设备 Login the device
int loginId = CHCNetSDK.NET_DVR_Login_V30(devIp, devPort, userName, password, ref DeviceInfo);
if (loginId < 0)
{
uint lastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}-{1}登陆失败，错误代码[{2}]", devIp, devPort, lastErr));
return(null);
}
//设置报警回调函数
if (_msgCallback_V31 == null)
{
_msgCallback_V31 = new CHCNetSDK.MSGCallBack_V31(MsgCallback_V31);
}
RuntimeTypeHandle handle = GetType().TypeHandle;
IntPtr ptr = handle.Value;
if (!CHCNetSDK.NET_DVR_SetDVRMessageCallBack_V31(_msgCallback_V31, ptr))
{
uint lastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}-{1}设置报警回调失败，错误代码[{2}]", devIp, devPort, lastErr));
}
CHCNetSDK.NET_DVR_SETUPALARM_PARAM setAlarmParam = new CHCNetSDK.NET_DVR_SETUPALARM_PARAM();
setAlarmParam.byAlarmInfoType = 1;
setAlarmParam.byLevel = 1;
//布防
long setAlarmHandle = CHCNetSDK.NET_DVR_SetupAlarmChan(loginId);
DevLoginModel devLoginModel = new DevLoginModel();
devLoginModel.Key = loginUserKey;
devLoginModel.LoginId = loginId;
devLoginModel.SubscriberCount = 1;
_loginedDeviceDict.TryAdd(loginUserKey, devLoginModel);
return(devLoginModel);
}
public int StartReplayByTime(IntPtr screenHandle, string devIp, int devPort, string userName, string password, int channelNumber, DateTime beginTime, DateTime endTime)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(-1);
}
CHCNetSDK.NET_DVR_VOD_PARA struVodPara = new CHCNetSDK.NET_DVR_VOD_PARA();
struVodPara.dwSize = (uint)Marshal.SizeOf(struVodPara);
struVodPara.struIDInfo.dwChannel = (uint)channelNumber; //通道号 Channel number
struVodPara.hWnd = screenHandle; //回放窗口句柄
//设置回放的开始时间 Set the starting time to search video files
struVodPara.struBeginTime = beginTime.ToHCDeviceTime();
//设置回放的结束时间 Set the stopping time to search video files
struVodPara.struEndTime = endTime.ToHCDeviceTime();
//按时间回放 Playback by time
int playHandle = CHCNetSDK.NET_DVR_PlayBackByTime_V40(userId, ref struVodPara);
if (playHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(Math.Abs((int)iLastErr) * (-1));
}
uint iOutValue = 0;
if (!CHCNetSDK.NET_DVR_PlayBackControl_V40(playHandle, CHCNetSDK.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue))
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(Math.Abs((int)iLastErr) * (-1));
}
return(playHandle);
}
public CHCNetSDK.NET_DVR_GIS_INFO GetGISInfo(string devIp, int devPort, string userName, string password)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
CHCNetSDK.NET_DVR_GIS_INFO gis_info_tmp = new CHCNetSDK.NET_DVR_GIS_INFO();
int nSize = Marshal.SizeOf(gis_info_tmp);
IntPtr ptrGisInfo = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(gis_info_tmp, ptrGisInfo, false);
int channel = 1;
int nCondSize = Marshal.SizeOf(channel);
IntPtr ptrCondCfg = Marshal.AllocHGlobal(nCondSize);
Marshal.StructureToPtr(channel, ptrCondCfg, false);
CHCNetSDK.NET_DVR_STD_CONFIG std_config = new CHCNetSDK.NET_DVR_STD_CONFIG();
std_config.lpStatusBuffer = IntPtr.Zero;
std_config.dwStatusSize = 0;
std_config.lpOutBuffer = ptrGisInfo;
std_config.dwOutSize = (uint)Marshal.SizeOf(gis_info_tmp);
std_config.byDataType = 0;
std_config.lpCondBuffer = ptrCondCfg;
std_config.dwCondSize = (uint)Marshal.SizeOf(channel);
bool ret = CHCNetSDK.NET_DVR_GetSTDConfig(userId, CHCNetSDK.NET_DVR_GET_GISINFO, ref std_config);
if (ret)
{
gis_info_tmp = (CHCNetSDK.NET_DVR_GIS_INFO)Marshal.PtrToStructure(ptrGisInfo, typeof(CHCNetSDK.NET_DVR_GIS_INFO));
}
Marshal.FreeHGlobal(ptrGisInfo);
Marshal.FreeHGlobal(ptrCondCfg);
return(gis_info_tmp);
}
/// <summary>
/// 开始预览
/// </summary>
/// <param name="screenHandle"></param>
/// <param name="devIp"></param>
/// <param name="devPort"></param>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <param name="channel"></param>
/// <param name="stremType"></param>
/// <returns></returns>
public int StartPreview(IntPtr screenHandle, string devIp, int devPort, string userName, string password, int channel, uint stremType)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(-1);
}
CHCNetSDK.NET_DVR_PREVIEWINFO lpPreviewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO();
lpPreviewInfo.hPlayWnd = screenHandle; //预览窗口
lpPreviewInfo.lChannel = channel; //预te览的设备通道
lpPreviewInfo.dwStreamType = stremType; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
lpPreviewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
lpPreviewInfo.dwDisplayBufNum = 1; //播放库播放缓冲区最大缓冲帧数
lpPreviewInfo.byProtoType = 0;
lpPreviewInfo.byPreviewMode = 0;
IntPtr pUser = new IntPtr();
int realPlayId = CHCNetSDK.NET_DVR_RealPlay_V40(userId, ref lpPreviewInfo, _HCRealDataCallback, pUser);
if (realPlayId < 0)
{
uint lastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}-{1}-{2}实时预览失败，错误代码[{3}]", devIp, devPort, channel, lastErr));
return(Math.Abs((int)lastErr) * (-1));
}
return(realPlayId);
}
/// <summary>
/// 注销登陆
/// </summary>
/// <param name="userId"></param>
/// <returns>成功返回0，失败返回错误码</returns>
private uint DeviceLogout(int userId)
{
KeyValuePair <string, DevLoginModel> loginModelKV = _loginedDeviceDict.FirstOrDefault(p => p.Value.LoginId == userId);
if (loginModelKV.Value != null)
{
loginModelKV.Value.SubscriberCount--;
if (loginModelKV.Value.SubscriberCount <= 0)
{
DevLoginModel removeModel = null;
_loginedDeviceDict.TryRemove(loginModelKV.Key, out removeModel);
}
}
if (!CHCNetSDK.NET_DVR_Logout(userId))
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
LogHelper.Default.Debug(string.Format("设备{0}注销失败，错误代码[{1}]", userId, iLastErr));
return(iLastErr);
}
return(0);
}
public List <SMVideoRecordFile> SearchRecordFile(string devIp, int devPort, string userName, string password, int channel, DateTime beginTime, DateTime endTime)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(null);
}
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = channel; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //0-未锁定文件，1-锁定文件，0xff表示所有文件（包括锁定和未锁定）
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime = beginTime.ToHCDeviceTime();
//设置录像查找的结束时间 Set the stopping time to search video files
struFileCond_V40.struStopTime = endTime.ToHCDeviceTime();
//开始录像文件查找 Start to search video files
int m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(userId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(null);
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
List <SMVideoRecordFile> videoRecordFileList = new List <SMVideoRecordFile>();
while (true)
{
//逐个获取查找到的文件信息 Get file information one by one.
int result = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
SMVideoRecordFile videoRecord = new SMVideoRecordFile();
videoRecord.FileName = struFileData.sFileName;
videoRecord.FileSize = (int)struFileData.dwFileSize;
videoRecord.BeginTime = struFileData.struStartTime.ToDateTime();
videoRecord.EndTime = struFileData.struStopTime.ToDateTime();
videoRecordFileList.Add(videoRecord);
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
//未查找到文件或者查找结束，退出
break;
}
else
{
break;
}
}
return(videoRecordFileList);
}
}
public List <DateTime> SearchRecordDate(string devIp, int devPort, string userName, string password, int channel, DateTime beginTime, DateTime endTime)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
List <DateTime> dateList = new List <DateTime>();
if (userId < 0)
{
return(dateList);
}
int queryDayCount = (int)(endTime.Date - beginTime.Date).TotalDays + 1;
for (int i = 0; i < queryDayCount; i++)
{
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = channel; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //0-未锁定文件，1-锁定文件，0xff表示所有文件（包括锁定和未锁定）
struFileCond_V40.struStartTime = beginTime.Date.AddDays(i).ToHCDeviceTime();
struFileCond_V40.struStopTime = beginTime.Date.AddDays(i + 1).AddSeconds(-1).ToHCDeviceTime();
int m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(userId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
continue;
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
while (true)
{
//逐个获取查找到的文件信息 Get file information one by one.
int result = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
dateList.Add(beginTime.Date.AddDays(i));
break;
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
break;
}
else
{
break;
}
}
}
}
return(dateList);
}
