Exemple #1
0
        public void Enable()
        {
            if (_enabling)
                return;

            if (InvokeRequired)
            {
                Invoke(new Delegates.EnableDelegate(Enable));
                return;
            }

            lock (_lockobject)
            {
                if (IsEnabled)
                    return;
                IsEnabled = true;
            }
            _enabling = true;

            try
            {
            IsReconnect = false;
            Seekable = false;
            IsClone = Camobject.settings.sourceindex == 10;
            VideoSourceErrorState = false;
            VideoSourceErrorMessage = "";

            string ckies, hdrs;
            switch (Camobject.settings.sourceindex)
            {
                case 0:
                    ckies = Camobject.settings.cookies ?? "";
                    ckies = ckies.Replace("[USERNAME]", Camobject.settings.login);
                    ckies = ckies.Replace("[PASSWORD]", Camobject.settings.password);
                    ckies = ckies.Replace("[CHANNEL]", Camobject.settings.ptzchannel);

                    hdrs = Camobject.settings.headers ?? "";
                    hdrs = hdrs.Replace("[USERNAME]", Camobject.settings.login);
                    hdrs = hdrs.Replace("[PASSWORD]", Camobject.settings.password);
                    hdrs = hdrs.Replace("[CHANNEL]", Camobject.settings.ptzchannel);

                    var jpegSource = new JpegStream(Camobject.settings.videosourcestring)
                                        {
                                            Login = Camobject.settings.login,
                                            Password = Camobject.settings.password,
                                            ForceBasicAuthentication = Camobject.settings.forcebasic,
                                            RequestTimeout = Camobject.settings.timeout,
                                            UseHttp10 = Camobject.settings.usehttp10,
                                            HttpUserAgent = Camobject.settings.useragent,
                                            Cookies = ckies,
                                            Headers = hdrs
                                        };

                    OpenVideoSource(jpegSource, true);

                    if (Camobject.settings.frameinterval != 0)
                        jpegSource.FrameInterval = Camobject.settings.frameinterval;

                    break;
                case 1:
                    ckies = Camobject.settings.cookies ?? "";
                    ckies = ckies.Replace("[USERNAME]", Camobject.settings.login);
                    ckies = ckies.Replace("[PASSWORD]", Camobject.settings.password);
                    ckies = ckies.Replace("[CHANNEL]", Camobject.settings.ptzchannel);

                    hdrs = Camobject.settings.headers ?? "";
                    hdrs = hdrs.Replace("[USERNAME]", Camobject.settings.login);
                    hdrs = hdrs.Replace("[PASSWORD]", Camobject.settings.password);
                    hdrs = hdrs.Replace("[CHANNEL]", Camobject.settings.ptzchannel);

                    var mjpegSource = new MJPEGStream(Camobject.settings.videosourcestring)
                                        {
                                            Login = Camobject.settings.login,
                                            Password = Camobject.settings.password,
                                            ForceBasicAuthentication = Camobject.settings.forcebasic,
                                            RequestTimeout = Camobject.settings.timeout,
                                            HttpUserAgent = Camobject.settings.useragent,
                                            DecodeKey = Camobject.decodekey,
                                            Cookies = ckies,
                                            Headers = hdrs
                                        };
                    OpenVideoSource(mjpegSource, true);
                    break;
                case 2:
                    string url = Camobject.settings.videosourcestring;
                    var ffmpegSource = new FfmpegStream(url)
                                        {
                                            Cookies = Camobject.settings.cookies,
                                            AnalyzeDuration = Camobject.settings.analyseduration,
                                            Timeout = Camobject.settings.timeout,
                                            UserAgent = Camobject.settings.useragent,
                                            Headers = Camobject.settings.headers,
                                            RTSPMode = Camobject.settings.rtspmode
                                        };
                    OpenVideoSource(ffmpegSource, true);
                    break;
                case 3:
                    string moniker = Camobject.settings.videosourcestring;


                    var videoSource = new VideoCaptureDevice(moniker);
                    string[] wh = Camobject.resolution.Split('x');
                    var sz = new Size(Convert.ToInt32(wh[0]), Convert.ToInt32(wh[1]));

                        
                    string precfg = Nv("video");
                    bool found = false;

                    if (Nv("capturemode") != "snapshots")
                    {
                        VideoCapabilities[] videoCapabilities = videoSource.VideoCapabilities;
                        videoSource.ProvideSnapshots = false;
                        foreach (VideoCapabilities capabilty in videoCapabilities)
                        {

                            string item = string.Format(VideoSource.VideoFormatString, capabilty.FrameSize.Width,
                                Math.Abs(capabilty.FrameSize.Height), capabilty.AverageFrameRate, capabilty.BitCount);
                            if (precfg == item)
                            {
                                videoSource.VideoResolution = capabilty;
                                found = true;
                                break;
                            }
                        }
                    }
                    else
                    {
                        precfg = Nv("snapshots");
                        videoSource.ProvideSnapshots = true;
                        VideoCapabilities[] videoCapabilities = videoSource.SnapshotCapabilities;
                        foreach (VideoCapabilities capabilty in videoCapabilities)
                        {

                            string item = string.Format(VideoSource.SnapshotFormatString, capabilty.FrameSize.Width,
                                Math.Abs(capabilty.FrameSize.Height), capabilty.AverageFrameRate, capabilty.BitCount);
                            if (precfg == item)
                            {
                                videoSource.VideoResolution = capabilty;
                                found = true;
                                break;
                            }
                        }
                    }
                    if (!found)
                    {
                        var vc = videoSource.VideoCapabilities.Where(p => p.FrameSize == sz).ToList();
                        if (vc.Count > 0)
                        {
                            var vc2 = vc.FirstOrDefault(p => p.AverageFrameRate == Camobject.settings.framerate) ??
                                        vc.FirstOrDefault();
                            videoSource.VideoResolution = vc2;
                            found = true;
                        }
                        if (!found)
                        {
                            //first available
                            var vcf = videoSource.VideoCapabilities.FirstOrDefault();
                            if (vcf != null)
                                videoSource.VideoResolution = vcf;
                            //else
                            //{
                            //    dont do this, not having an entry is ok for some video providers
                            //    throw new Exception("Unable to find a video format for the capture device");
                            //}
                        }
                    }

                    if (Camobject.settings.crossbarindex != -1 && videoSource.CheckIfCrossbarAvailable())
                    {
                        var cbi =
                            videoSource.AvailableCrossbarVideoInputs.FirstOrDefault(
                                p => p.Index == Camobject.settings.crossbarindex);
                        if (cbi != null)
                        {
                            videoSource.CrossbarVideoInput = cbi;
                        }
                    }

                    OpenVideoSource(videoSource, true);


                    break;
                case 4:
                    Rectangle area = Rectangle.Empty;
                    if (!string.IsNullOrEmpty(Camobject.settings.desktoparea))
                    {
                        var i = System.Array.ConvertAll(Camobject.settings.desktoparea.Split(','), int.Parse);
                        area = new Rectangle(i[0], i[1], i[2], i[3]);
                    }
                    var desktopSource = new DesktopStream(Convert.ToInt32(Camobject.settings.videosourcestring),
                        area) {MousePointer = Camobject.settings.desktopmouse};
                    if (Camobject.settings.frameinterval != 0)
                        desktopSource.FrameInterval = Camobject.settings.frameinterval;
                    OpenVideoSource(desktopSource, true);

                    break;
                case 5:
                    List<String> inargs = Camobject.settings.vlcargs.Split(Environment.NewLine.ToCharArray(),
                        StringSplitOptions.RemoveEmptyEntries).ToList();
                    var vlcSource = new VlcStream(Camobject.settings.videosourcestring, inargs.ToArray())
                                    {
                                        TimeOut = Camobject.settings.timeout
                                    };

                    OpenVideoSource(vlcSource, true);
                    break;
                case 6:
                    if (XimeaSource == null || !XimeaSource.IsRunning)
                        XimeaSource =
                            new XimeaVideoSource(Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "device")));
                    OpenVideoSource(XimeaSource, true);
                    break;
                case 7:
                    var tw = false;
                    try
                    {
                        if (!string.IsNullOrEmpty(Nv(Camobject.settings.namevaluesettings, "TripWires")))
                            tw = Convert.ToBoolean(Nv(Camobject.settings.namevaluesettings, "TripWires"));
                        var ks = new KinectStream(Nv(Camobject.settings.namevaluesettings, "UniqueKinectId"),
                            Convert.ToBoolean(Nv(Camobject.settings.namevaluesettings, "KinectSkeleton")), tw);
                        if (Nv(Camobject.settings.namevaluesettings, "StreamMode") != "")
                            ks.StreamMode = Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "StreamMode"));
                        OpenVideoSource(ks, true);
                    }
                    catch (Exception ex)
                    {
                        ErrorHandler?.Invoke(ex.Message);
                    }
                    break;
                case 8:
                    switch (Nv(Camobject.settings.namevaluesettings, "custom"))
                    {
                        case "Network Kinect":
                            // open the network kinect video stream
                            OpenVideoSource(new KinectNetworkStream(Camobject.settings.videosourcestring), true);
                            break;
                        default:
                            lock (_lockobject)
                            {
                                IsEnabled = false;
                            }
                            throw new Exception("No custom provider found for " +
                                                Nv(Camobject.settings.namevaluesettings, "custom"));
                    }
                    break;
                case 9:
                    //there is no 9, spooky hey?
                    break;
                case 10:
                    int icam;
                    if (Int32.TryParse(Camobject.settings.videosourcestring, out icam))
                    {
                        var cw = MainForm.InstanceReference.GetCameraWindow(icam);
                        if (cw != null)
                        {
                            OpenVideoSource(cw);
                        }

                    }
                    break;
            }

            if (Camera != null)
            {
                IMotionDetector motionDetector = null;
                IMotionProcessing motionProcessor = null;

                switch (Camobject.detector.type)
                {
                    default:
                        motionDetector = new TwoFramesDifferenceDetector(Camobject.settings.suppressnoise);
                        break;
                    case "Custom Frame":
                        motionDetector = new CustomFrameDifferenceDetector(Camobject.settings.suppressnoise,
                            Camobject.detector.keepobjectedges);
                        break;
                    case "Background Modeling":
                        motionDetector = new SimpleBackgroundModelingDetector(Camobject.settings.suppressnoise,
                            Camobject.detector.keepobjectedges);
                        break;
                    case "Two Frames (Color)":
                        motionDetector = new TwoFramesColorDifferenceDetector(Camobject.settings.suppressnoise);
                        break;
                    case "Custom Frame (Color)":
                        motionDetector = new CustomFrameColorDifferenceDetector(
                            Camobject.settings.suppressnoise,
                            Camobject.detector.keepobjectedges);
                        break;
                    case "Background Modeling (Color)":
                        motionDetector =
                            new SimpleColorBackgroundModelingDetector(Camobject.settings.suppressnoise,
                                Camobject.detector.
                                    keepobjectedges);
                        break;
                    case "None":
                        break;
                }

                if (motionDetector != null)
                {
                    switch (Camobject.detector.postprocessor)
                    {
                        case "Grid Processing":
                            motionProcessor = new GridMotionAreaProcessing
                                                {
                                                    HighlightColor =
                                                        ColorTranslator.FromHtml(Camobject.detector.color),
                                                    HighlightMotionGrid = Camobject.detector.highlight
                                                };
                            break;
                        case "Object Tracking":
                            motionProcessor = new BlobCountingObjectsProcessing
                                                {
                                                    HighlightColor =
                                                        ColorTranslator.FromHtml(Camobject.detector.color),
                                                    HighlightMotionRegions = Camobject.detector.highlight,
                                                    MinObjectsHeight = Camobject.detector.minheight,
                                                    MinObjectsWidth = Camobject.detector.minwidth
                                                };

                            break;
                        case "Border Highlighting":
                            motionProcessor = new MotionBorderHighlighting
                                                {
                                                    HighlightColor =
                                                        ColorTranslator.FromHtml(Camobject.detector.color)
                                                };
                            break;
                        case "Area Highlighting":
                            motionProcessor = new MotionAreaHighlighting
                                                {
                                                    HighlightColor =
                                                        ColorTranslator.FromHtml(Camobject.detector.color)
                                                };
                            break;
                        case "None":
                            break;
                    }

                    if (Camera.MotionDetector != null)
                    {
                        Camera.MotionDetector.Reset();
                        Camera.MotionDetector = null;
                    }

                    Camera.MotionDetector = motionProcessor == null
                        ? new MotionDetector(motionDetector)
                        : new MotionDetector(motionDetector, motionProcessor);

                    Camera.AlarmLevel = Helper.CalculateTrigger(Camobject.detector.minsensitivity);
                    Camera.AlarmLevelMax = Helper.CalculateTrigger(Camobject.detector.maxsensitivity);
                    NeedMotionZones = true;
                }
                else
                {
                    Camera.MotionDetector = null;
                }

                LastMovementDetected = Helper.Now;

                ClearBuffer();

                if (!Camera.IsRunning)
                {
                    Calibrating = true;
                    _lastRun = Helper.Now.Ticks;
                    Camera.Start();
                }
                if (Camera.VideoSource is XimeaVideoSource)
                {
                    //need to set these after the camera starts
                    try
                    {
                        XimeaSource.SetParam(PRM.IMAGE_DATA_FORMAT, IMG_FORMAT.RGB24);
                    }
                    catch (ApplicationException)
                    {
                        XimeaSource.SetParam(PRM.IMAGE_DATA_FORMAT, IMG_FORMAT.MONO8);
                    }
                    XimeaSource.SetParam(CameraParameter.OffsetX,
                        Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "x")));
                    XimeaSource.SetParam(CameraParameter.OffsetY,
                        Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "y")));
                    float gain;
                    float.TryParse(Nv(Camobject.settings.namevaluesettings, "gain"), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out gain);
                    XimeaSource.SetParam(CameraParameter.Gain, gain);
                    float exp;
                    float.TryParse(Nv(Camobject.settings.namevaluesettings, "exposure"), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out exp);
                    XimeaSource.SetParam(CameraParameter.Exposure, exp*1000);
                    XimeaSource.SetParam(CameraParameter.Downsampling,
                        Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "downsampling")));
                    XimeaSource.SetParam(CameraParameter.Width,
                        Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "width")));
                    XimeaSource.SetParam(CameraParameter.Height,
                        Convert.ToInt32(Nv(Camobject.settings.namevaluesettings, "height")));
                    XimeaSource.FrameInterval =
                        (int) (1000.0f/XimeaSource.GetParamFloat(CameraParameter.FramerateMax));
                }
                Camera.UpdateResources();
            }

            Camobject.settings.active = true;
            UpdateFloorplans(false);

            _timeLapseTotal = _timeLapseFrameCount = 0;
            InactiveRecord = 0;
            MovementDetected = false;

            Alerted = false;
            PTZNavigate = false;
            Camobject.ftp.ready = true;
            _lastRun = Helper.Now.Ticks;
            MainForm.NeedsSync = true;
            ReconnectCount = 0;
            _dtPTZLastCheck = DateTime.Now;
                
            _firstFrame = true;
            _autoofftimer = 0;

            if (Camera != null)
            {
                Camera.ZFactor = 1;
            }
            _requestRefresh = true;


            SetVolumeLevel(Camobject.settings.micpair);
            if (VolumeControl != null)
            {
                VolumeControl.Micobject.settings.buffer = Camobject.recorder.bufferseconds;
                VolumeControl.Enable();
            }


            SetVideoSize();

            //cloned initialisation goes here
                CameraEnabled?.Invoke(this, EventArgs.Empty);
            }
            catch (Exception ex)
            {
                ErrorHandler?.Invoke(ex.Message);
            }
            _enabling = false;
        }