private void InitAnnŠ¾tation(VideoResolution resolution) { Func<double, double> scaleX = (x) => (1 + x) * resolution.width / 2.0; Func<double, double> scaleY = (y) => (1 - y) * resolution.height / 2.0; { // objects objects.Width = resolution.width; objects.Height = resolution.height; movingObjectsHolder = new VAEntitiesHolder<VAObject, VAObjectSnapshot>(scaleX, scaleY, null); var binding = new Binding("Objects") { ElementName = root.Name }; objects.SetBinding(ItemsControl.ItemsSourceProperty, binding); } { // alarms alarms.Width = resolution.width; alarms.Height = resolution.height; ((INotifyCollectionChanged)alarms.Items).CollectionChanged += (s, e) => { if (e.NewItems != null && e.NewItems.Count > 0) { var c = alarms.ItemContainerGenerator.ContainerFromItem(e.NewItems[e.NewItems.Count - 1]); if (c is FrameworkElement) ((FrameworkElement)c).BringIntoView(); } }; alarmsHolder = new VAEntitiesHolder<VAAlarm, VAEntitySnapshot>(scaleX, scaleY, null); var binding = new Binding("Alarms") { ElementName = root.Name }; alarms.SetBinding(ItemsControl.ItemsSourceProperty, binding); } }
public void Init(Model model) { InitializeComponent(); OnCompleted += () => { disposables.Dispose(); }; VideoResolution resolution = null; //TODO rid of these checks if (model.size == null) { resolution = new VideoResolution() { height = 576, width = 720 }; } if (model.size.width < 1 || model.size.height < 1) { resolution = new VideoResolution() { height = 576, width = 720 }; } else { resolution = model.size; } InitAnnŠ¾tation(resolution); VideoStartup(model, resolution); }
void VideoStartup(Model model, VideoResolution resolution) { //subscribe to metadata IMetadataReceiver metadataReceiver = null; if (AppDefaults.visualSettings.EnableGraphicAnnotation) { string vaConfToken = model.engineConfToken; var eventMetadataProcessor = new EventMetadataProcessor(); //eventMetadataProcessor.Processors.Add(new ObjectMotionMetadataProcessor(null, vaConfToken, movingObjectsHolder.EntityInitialized, movingObjectsHolder.EntityChanged, movingObjectsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new MotionAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new RegionMotionAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new LoiteringAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new AbandonedItemAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new TripwireAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); eventMetadataProcessor.Processors.Add(new TamperingDetectorAlarmMetadataProcessor(null, vaConfToken, alarmsHolder.EntityInitialized, alarmsHolder.EntityChanged, alarmsHolder.EntityDeleted)); var sceneMetadataProcessor = new SceneMetadataProcessor(movingObjectsHolder.EntityInitialized, movingObjectsHolder.EntityChanged, movingObjectsHolder.EntityDeleted); var metadataProcessor = new MetadataProcessor(eventMetadataProcessor, sceneMetadataProcessor); metadataReceiver = new MetadataFramer(metadataProcessor.Process); } vidBuff = new VideoBuffer(resolution.width, resolution.height); var streamSetup = new StreamSetup() { transport = new Transport() { protocol = AppDefaults.visualSettings.Transport_Type } }; VideoPlayerView playview = new VideoPlayerView(); disposables.Add(playview); player.Child = playview; playview.Init(new VideoPlayerView.Model( streamSetup: streamSetup, mediaUri: new MediaUri() { uri = model.uri }, encoderResolution: new VideoResolution() { height = resolution.height, width = resolution.width }, isUriEnabled: false, //TODO if true then annotation is not positioned correctly metadataReceiver: metadataReceiver )); uriString.Visibility = System.Windows.Visibility.Visible; uriString.Text = model.uri; }