示例#1
0
        private async void PrepareWindowToWork()
        {
            var cameras = await _camerasService.GetCameras();

            MonitoringImages.Clear();

            foreach (var camera in cameras)
            {
                var monitoringImage = new MonitoringImage
                {
                    CameraName        = camera.Name,
                    CameraId          = camera.Id.ToString(),
                    Url               = camera.Url,
                    GridWidth         = HalfWidth - 20,
                    GridHeight        = HalfHeight,
                    IsRecordSetupNeed = true,
                    IsRecording       = true
                };

                MonitoringImages.Add(monitoringImage);
            }

            RaisePropertyChanged("MonitoringImages");

            StartAllCameras();
        }
示例#2
0
        private void CaptureVideo_Frame(object sender, NewFrameEventArgs eventArgs)
        {
            var monitoringImage = MonitoringImages.FirstOrDefault(mi => mi.Url == ((MJPEGStream)sender).Source);

            if (monitoringImage != null)
            {
                try
                {
                    BitmapImage bitmapImage;
                    using (var bitmap = (Bitmap)eventArgs.Frame.Clone())
                    {
                        bitmapImage = bitmap.ToBitmapImage();

                        if (monitoringImage.IsRecordSetupNeed)
                        {
                            monitoringImage.IsRecordSetupNeed = false;
                            monitoringImage.VideoRecordingService.SetUpRecordingEngine(bitmap.Width, bitmap.Height, monitoringImage.CameraName);
                        }

                        if (monitoringImage.IsRecording)
                        {
                            monitoringImage.VideoRecordingService.StartVideoRecording(bitmap);
                        }
                    }

                    bitmapImage.Freeze();
                    Dispatcher.CurrentDispatcher.Invoke(() => monitoringImage.Image = bitmapImage);
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Oppps, video stream have fallen down.", "Exception", MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
        }
示例#3
0
        private void StartLastAddedCamera()
        {
            _videoSource = new MJPEGStream(IpCameraUrls.Last().ImageSourcePath);
            var image = MonitoringImages.FirstOrDefault(mi => mi.Url == IpCameraUrls.Last().ImageSourcePath);

            image.VideoSource      = _videoSource;
            _videoSource.NewFrame += CaptureVideo_Frame;
            _videoSource.Start();
        }
示例#4
0
        public async void AddNewCamera()
        {
            var newCameraView = new NewCameraView();

            newCameraView.ShowDialog();
            var viewModel = ((NewCameraViewModel)newCameraView.DataContext);

            var url        = viewModel.IpCameraUrl;
            var cameraName = viewModel.CameraName;

            if (url != null)
            {
                if (await _camerasService.IsCameraExists(url))
                {
                    MessageBox.Show("Url that you are trying to add is already exists.", "Exception", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                IpCameraUrls.Add(new CameraScreen {
                    ImageSourcePath = url
                });
                RaisePropertyChanged("IpCameraUrls");

                var monitoringImage = new MonitoringImage(url, HalfWidth - 20, HalfHeight);

                monitoringImage.VideoRecordingService = new VideoRecordingService();
                monitoringImage.CameraName            = cameraName;
                monitoringImage.IsRecording           = true;

                MonitoringImages.Add(monitoringImage);

                var camera = new Camera
                {
                    Url  = url,
                    Name = cameraName
                };

                _camerasService.SaveNewCamera(camera);

                monitoringImage.CameraId = camera.Id.ToString();

                StartLastAddedCamera();
            }
        }