/// <summary> /// 登出设备 /// </summary> /// <param name="info">所有操作使用的UseInfo对象</param> /// <returns>true:操作成功,false:操作失败</returns> public bool Logout(ref DvrUseInfo info) { bool b = false; //停止回放 Stop playback if (info.PlaybackId >= 0) { b = HikVideoApi.NET_DVR_StopPlayBack(info.PlaybackId); info.PlaybackId = -1; } //停止下载 Stop download if (info.DownId >= 0) { b = HikVideoApi.NET_DVR_StopGetFile(info.DownId); info.DownId = -1; } //注销登录 Logout the device if (info.UserId >= 0) { b = HikApi.NET_DVR_Logout(info.UserId); info.UserId = -1; } return(b); }
/// <summary> /// 获取回放进度 /// </summary> /// <param name="info">执行回放时的UseInfo对象</param> /// <returns>true:获取成功,false:获取失败,网络异常,或者当完成回放时结束回放失败</returns> public bool GetPlaybackProgress(ref DvrUseInfo info) { uint iOutValue = 0; int iPos = 0; IntPtr lpOutBuffer = Marshal.AllocHGlobal(4); //获取回放进度 if (!HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAYGETPOS, IntPtr.Zero, 0, lpOutBuffer, ref iOutValue)) { return(false); } iPos = (int)Marshal.PtrToStructure(lpOutBuffer, typeof(int)); info.PlaybackProgress = iPos; if (iPos == 100) //回放结束 { if (!HikVideoApi.NET_DVR_StopPlayBack(info.PlaybackId)) { return(false); } } if (iPos == 200) //网络异常,回放失败 { return(false); } Marshal.FreeHGlobal(lpOutBuffer); return(true); }
/// <summary> /// 抓图(在预览时) /// </summary> /// <param name="info">登录设备时的UseInfo对象</param> /// <returns>true:抓图保存成功,false:抓图保存失败</returns> public bool GetBMPImage(ref DvrUseInfo info) { if (info.PlaybackId < 0) { return(false); } //BMP抓图 Capture a BMP picture return(HikVideoApi.NET_DVR_PlayBackCaptureFile(info.PlaybackId, info.SaveBMPPath)); }
/// <summary> /// 停止回放 /// </summary> /// <param name="info">执行回放时使用的UseInfo对象</param> /// <returns>true:操作成功,false:操作失败</returns> public bool StopPlayBack(ref DvrUseInfo info) { bool b = false; //停止回放 Stop playback if (info.PlaybackId >= 0) { b = HikVideoApi.NET_DVR_StopPlayBack(info.PlaybackId); info.PlaybackId = -1; } return(b); }
/// <summary> /// 停止录像下载 /// </summary> /// <param name="info">执行下载时的UseInfo对象</param> /// <returns>true:停止下载执行成功,false:操作执行失败</returns> private bool StopDownload(ref DvrUseInfo info) { if (info.DownId < 0) { return(false); } if (!HikVideoApi.NET_DVR_StopGetFile(info.DownId)) { return(false); } info.DownId = -1; return(true); }
/// <summary> /// 按时间回放录像 /// </summary> /// <param name="info">登录设备时的UseInfo对象</param> /// <param name="channel">通道号</param> /// <param name="Handle">显示图像控件句柄,如PictureBox</param> /// <param name="startTime">开始时间</param> /// <param name="endTime">结束时间</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlaybackByTime(ref DvrUseInfo info, int channel, IntPtr Handle, DateTime startTime, DateTime endTime) { if (info.PlaybackId >= 0) { //如果已经正在回放,先停止回放 if (!HikVideoApi.NET_DVR_StopPlayBack(info.PlaybackId)) { return(false); } info.PlaybackId = -1; } NET_DVR_VOD_PARA struVodPara = new NET_DVR_VOD_PARA(); struVodPara.dwSize = (uint)Marshal.SizeOf(struVodPara); struVodPara.struIDInfo.dwChannel = (uint)iChannelNum[(int)channel]; //通道号 Channel number struVodPara.hWnd = Handle; //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.dwYear = (uint)startTime.Year; struVodPara.struBeginTime.dwMonth = (uint)startTime.Month; struVodPara.struBeginTime.dwDay = (uint)startTime.Day; struVodPara.struBeginTime.dwHour = (uint)startTime.Hour; struVodPara.struBeginTime.dwMinute = (uint)startTime.Minute; struVodPara.struBeginTime.dwSecond = (uint)startTime.Second; //设置回放的结束时间 Set the stopping time to search video files struVodPara.struEndTime.dwYear = (uint)endTime.Year; struVodPara.struEndTime.dwMonth = (uint)endTime.Month; struVodPara.struEndTime.dwDay = (uint)endTime.Day; struVodPara.struEndTime.dwHour = (uint)endTime.Hour; struVodPara.struEndTime.dwMinute = (uint)endTime.Minute; struVodPara.struEndTime.dwSecond = (uint)endTime.Second; //按时间回放 Playback by time info.PlaybackId = HikVideoApi.NET_DVR_PlayBackByTime_V40(info.UserId, ref struVodPara); if (info.PlaybackId < 0) { return(false); } uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }
/// <summary> /// 根据文件名称下载录像 /// </summary> /// <param name="info">登陆设备时的UseInfo对象</param> /// <param name="savePath">保存全路径</param> /// <returns>true:下载执行成功,false:操作执行失败</returns> public bool DownloadFileByName(ref DvrUseInfo info, string savePath) { //if (info.DownId >= 0) //{ // //正在下载,请先停止下载 // return false; //} //string sVideoFileName; //录像文件保存路径和文件名 the path and file name to save //sVideoFileName = "Downtest_" + sPlayBackFileName + ".mp4"; //按文件名下载 Download by file name info.DownId = HikVideoApi.NET_DVR_GetFileByName(info.UserId, info.DownName, savePath); if (info.DownId < 0) { return(false); } return(true); }
/// <summary> /// 根据时间下载录像文件 /// </summary> /// <param name="info">登陆设备时的UseInfo对象</param> /// <param name="channel">通道号</param> /// <param name="startTime">开始时间</param> /// <param name="endTime">结束时间</param> /// <param name="savePath">保存全路径</param> /// <returns>true:执行成功,false:执行失败</returns> public bool DownloadFileByTime(ref DvrUseInfo info, int channel, DateTime startTime, DateTime endTime, string savePath) { //if (info.DownId >= 0) // return false;//(uint)iChannelNum[channel] NET_DVR_PLAYCOND struDownPara = new NET_DVR_PLAYCOND() { dwChannel = (uint)channel /*通道号 Channel number */, byDrawFrame = 0, byStreamType = 0 }; //设置下载的开始时间 Set the starting time struDownPara.struStartTime.dwYear = (uint)startTime.Year; struDownPara.struStartTime.dwMonth = (uint)startTime.Month; struDownPara.struStartTime.dwDay = (uint)startTime.Day; struDownPara.struStartTime.dwHour = (uint)startTime.Hour; struDownPara.struStartTime.dwMinute = (uint)startTime.Minute; struDownPara.struStartTime.dwSecond = (uint)startTime.Second; //设置下载的结束时间 Set the stopping time struDownPara.struStopTime.dwYear = (uint)endTime.Year; struDownPara.struStopTime.dwMonth = (uint)endTime.Month; struDownPara.struStopTime.dwDay = (uint)endTime.Day; struDownPara.struStopTime.dwHour = (uint)endTime.Hour; struDownPara.struStopTime.dwMinute = (uint)endTime.Minute; struDownPara.struStopTime.dwSecond = (uint)endTime.Second; //按时间下载 Download by time info.DownId = HikVideoApi.NET_DVR_GetFileByTime_V40(info.UserId, savePath, ref struDownPara); if (info.DownId < 0) { return(false); } uint iOutValue = 0; if (!HikVideoApi.NET_DVR_PlayBackControl_V40(info.DownId, (uint)PlayBackControlCmd.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)) { int x = HikOperate.GetLastError(); return(false); } return(true); }
/// <summary> /// 按时文件名放录像 /// </summary> /// <param name="info">登录设备时的UseInfo对象</param> /// <param name="Handle">显示图像控件句柄,如PictureBox</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlaybackByName(ref DvrUseInfo info, IntPtr Handle) { if (info.PlaybackId >= 0) { //如果已经正在回放,先停止回放 if (!HikVideoApi.NET_DVR_StopPlayBack(info.PlaybackId)) { return(false); } info.PlaybackId = -1; } //按文件名回放 info.PlaybackId = HikVideoApi.NET_DVR_PlayBackByName(info.UserId, info.PlaybackName, Handle); if (info.PlaybackId < 0) { return(false); } uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }
/// <summary> /// 获取下载进度 /// </summary> /// <param name="downId">下载id</param> /// <param name="iPos">下载进度</param> /// <returns>true:获取成功,false:获取失败,网络异常,或者当完成下载时结束下载失败</returns> public bool GetDownProgress(int downId, ref int iPos) { //获取下载进度 iPos = HikVideoApi.NET_DVR_GetDownloadPos(downId); //info.DownProgress = iPos; if (iPos == 100) //下载完成 { HikVideoApi.NET_DVR_StopGetFile(downId); //停止异常 //info.DownId = -1; //if (!HikDvrApi.NET_DVR_StopGetFile(info.DownId))//停止异常 // return false; } else if (iPos == 200 || iPos == -1) //网络异常,下载失败 { HikVideoApi.NET_DVR_StopGetFile(downId); //停止异常 //info.DownId = -1; return(false); } //else // return false; return(true); }
//private void Preview(DvrUseInfo info) //{ // HikVideoApi.NET_DVR_StopRealPlay(info.RealId); // var hwnd = ptzImage.Handle; // NET_DVR_PREVIEWINFO lpPreviewInfo = new NET_DVR_PREVIEWINFO(); // lpPreviewInfo.hPlayWnd = hwnd;//预览窗口 // lpPreviewInfo.lChannel = cbxPTZChannel.SelectedIndex + 1;//预te览的设备通道 // lpPreviewInfo.dwStreamType = 0;//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 = 15; //播放库播放缓冲区最大缓冲帧数 // REALDATACALLBACK RealData = new REALDATACALLBACK(RealDataCallBack);//预览实时流回调函数 // IntPtr pUser = new IntPtr();//用户数据 // 打开预览 Start live view // info.RealId = HikVideoApi.NET_DVR_RealPlay_V40(info.UserId, ref lpPreviewInfo, null/*RealData*/, pUser); // realId = info.RealId; // dvrUseInfos.Find(o => o.DvrIp == cbxPTZIp.Text).RealId = info.RealId; // TxtPTZMsg(AppLogHelper.GetLogStr(string.Format("DvrIp:{0} 端口:{1} 名称:{2} {3} ({4})", info.DvrIp, info.DvrPoint, info.DvrName, realId >= 0 ? "预览图像成功" : "预览图像失败:" + HikOperate.GetLastError(), DateTime.Now), "图像预览")); //} #endregion #region 录像查找 /// <summary> /// 录像文件查找 /// </summary> /// <param name="info">登录设备时的UseInfo对象</param> /// <param name="channel">通道号</param> /// <param name="startTime">开始时间</param> /// <param name="endTime">结束时间</param> /// <param name="useCardNo">是否带ATM信息进行查询</param> /// <param name="fileType">录象文件类型(根据dwUseCardNo参数是否带卡号查找分为两类,参考枚举 NocardSelectFileType 和 UseCardSelectFileType)</param> /// <param name="isLocked">是否锁定: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)</param> /// <returns>返回文件列表</returns> public List <BackFile> SearchBackFile(ref DvrUseInfo info, int channel, DateTime startTime, DateTime endTime, uint useCardNo = (uint)UseCardSelectWay.带ATM信息, uint fileType = 0xff, uint isLocked = 0xff) { List <BackFile> files = new List <BackFile>(); NET_DVR_FILECOND_V40 struFileCond_V40 = new NET_DVR_FILECOND_V40() { lChannel = channel, /*通道号 Channel number*/ dwFileType = fileType, /*0xff-全部,0-定时录像,1-移动侦测,2-报警触发,...*/ dwIsLocked = isLocked /*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)*/, dwUseCardNo = useCardNo }; //设置录像查找的开始时间 Set the starting time to search video files struFileCond_V40.struStartTime.dwYear = (uint)startTime.Year; struFileCond_V40.struStartTime.dwMonth = (uint)startTime.Month; struFileCond_V40.struStartTime.dwDay = (uint)startTime.Day; struFileCond_V40.struStartTime.dwHour = (uint)startTime.Hour; struFileCond_V40.struStartTime.dwMinute = (uint)startTime.Minute; struFileCond_V40.struStartTime.dwSecond = (uint)startTime.Second; //设置录像查找的结束时间 Set the stopping time to search video files struFileCond_V40.struStopTime.dwYear = (uint)endTime.Year; struFileCond_V40.struStopTime.dwMonth = (uint)endTime.Month; struFileCond_V40.struStopTime.dwDay = (uint)endTime.Day; struFileCond_V40.struStopTime.dwHour = (uint)endTime.Hour; struFileCond_V40.struStopTime.dwMinute = (uint)endTime.Minute; struFileCond_V40.struStopTime.dwSecond = (uint)endTime.Second; //开始录像文件查找 Start to search video files int m_lFindHandle = HikVideoApi.NET_DVR_FindFile_V40(info.UserId, ref struFileCond_V40); if (m_lFindHandle >= 0) { NET_DVR_FINDDATA_V30 struFileData = new 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 = HikVideoApi.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData); if (result == (int)SelectFileState.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait { continue; } else if (result == (int)SelectFileState.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully { files.Add(new BackFile() { FileName = struFileData.sFileName, StartTime = new DateTime((int)struFileData.struStartTime.dwYear, (int)struFileData.struStartTime.dwMonth, (int)struFileData.struStartTime.dwDay, (int)struFileData.struStartTime.dwHour, (int)struFileData.struStartTime.dwMinute, (int)struFileData.struStartTime.dwSecond), EndTime = new DateTime((int)struFileData.struStopTime.dwYear, (int)struFileData.struStopTime.dwMonth, (int)struFileData.struStopTime.dwDay, (int)struFileData.struStopTime.dwHour, (int)struFileData.struStopTime.dwMinute, (int)struFileData.struStopTime.dwSecond), FileSize = (int)struFileData.dwFileSize, FileType = (int)struFileData.byFileType, Locked = (int)struFileData.byLocked, CardNum = struFileData.sCardNum }); } else if (result == (int)SelectFileState.NET_DVR_FILE_NOFIND || result == (int)SelectFileState.NET_DVR_NOMOREFILE) { break; //未查找到文件或者查找结束,退出 No file found or no more file found, search is finished } else { break; } } HikVideoApi.NET_DVR_FindClose_V30(m_lFindHandle); } else { int error = HikOperate.GetLastError(); if (error == 19 || error == 4) { HikVideoApi.NET_DVR_FindClose_V30(m_lFindHandle); return(files); } if (error == 7 || error == 73) { return(null); } } return(files); }
/// <summary> /// 控制录像回放状态 /// </summary> /// <param name="info">执行回放时的UseInfo对象</param> /// <param name="cmd">控制录像回放状态命令</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlaybackControl(ref DvrUseInfo info, PlayBackControlCmd cmd) { uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)cmd, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }
/// <summary> /// 恢复播放 /// </summary> /// <param name="info">执行回放时的UseInfo对象</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlayReStart(ref DvrUseInfo info) { uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAYRESTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }
/// <summary> /// 倒放切为正放 /// </summary> /// <param name="info">执行回放时的UseInfo对象</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlaybackForWard(ref DvrUseInfo info) { uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAY_FORWARD, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }
/// <summary> /// 正放切为倒放 /// </summary> /// <param name="info">执行回放时的UseInfo对象</param> /// <returns>true:执行成功,false:执行失败</returns> public bool PlaybackReverse(ref DvrUseInfo info) { uint iOutValue = 0; return(HikVideoApi.NET_DVR_PlayBackControl_V40(info.PlaybackId, (uint)PlayBackControlCmd.NET_DVR_PLAY_REVERSE, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue)); }