public MyClient(IClient client, IStreamService streamService, Camera currentCamera)
{
this.client = client;
this.streamService = streamService;
Connector = new MediaConnector();
_forwarder = new VideoForwarder();
_camera = currentCamera;
}
public void Start(Camera model)
{
if(Model != null)
Connector.Disconnect(Model.VideoSender, bitmapSourceProvider);
bitmapSourceProvider = new BitmapSourceProvider();
Viewer.SetImageProvider(bitmapSourceProvider);
Connector = new MediaConnector();
Model = model;
Connector.Connect(model.VideoSender, bitmapSourceProvider);
Viewer.Start();
}
void OnCameraAdded(Camera camera)
{
var handler = CameraAdded;
if (handler != null)
handler(this, new CameraAddedEventArgs(camera));
}
bool CameraListContains(ObservableList<Camera> list, Camera cam)
{
foreach (var camera in list)
{
if (camera.CameraInfo.Equals(cam.CameraInfo) || String.Format("{0}/", camera.CameraInfo).Equals(cam.CameraInfo))
return true;
}
return false;
}
void StartViewer(Camera camera)
{
if (videoViewer == null)
return;
if (camera == null)
{
StopViewer();
return;
}
videoViewer.SetImageProvider(camera.BitmapSourceProvider);
videoViewer.Start();
}
void WireDownCameraEvents(Camera camera)
{
camera.CameraStateChanged -= Model_CameraStateChanged;
camera.GetFilePath -= Model_GetFilePath;
camera.AlarmEvent -= Model_AlarmEvent;
}
void WireUpCameraEvents(Camera camera)
{
camera.CameraStateChanged += Model_CameraStateChanged;
camera.GetFilePath += Model_GetFilePath;
camera.AlarmEvent += Model_AlarmEvent;
}
void AddCamera(Camera camera)
{
ConnectModel.CameraList.Add(camera);
ControlSizeToTextboxes();
}
void ConnectButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (ConnectModel == null || _connecting)
return;
if (CurrentModel == null)
CurrentModel = GetCurrentModel((CameraDeviceInfo)CameraDevicesCombo.SelectedItem);
if (CurrentModel == null ||
(!String.IsNullOrEmpty(CurrentModel.CameraState) && !CurrentModel.CameraState.Equals("Disconnected")))
return;
if (CurrentModel is IpCameraEngine)
{
if (!IsSavedCamera(CurrentModel))
CurrentModel = new IpCameraEngine(CameraAddress, UserName, Password);
//else
// CurrentModel = GetSavedCamera(CurrentModel).Camera;
}
AddCamera(CurrentModel);
WireUpCameraEvents(CurrentModel);
if (CurrentModel.CameraError != null && CurrentModel.CameraError.ToUpper().Contains("LOST"))
CurrentModel.CameraError = String.Empty;
CurrentModel.Connect();
_connecting = true;
StartViewer(CurrentModel);
Server.Model = CurrentModel;
if (CurrentModel.CameraStreams == null)
ModelList.Add(CurrentModel);
}
catch
{
}
}
void ConnectModel_DeviceAdded(object sender, DeviceAddedEventArgs e)
{
// add webcam
if (e.Info.WebCameraInfo != null)
{
var createdCamera = new WebCameraEngine(e.Info.WebCameraInfo);
AddCamera(createdCamera);
//CurrentModel = createdCamera;
}
else if (e.Info.IpCameraInfo != null)
{
// add IP camera
if (e.Info.IpCameraInfo.Uri == null)
return;
var ipCamera = new IpCameraEngine(e.Info.IpCameraInfo.Uri.ToString(), UserName, Password);
if (CurrentModel != null && CurrentModel.CameraInfo.Equals(ipCamera.CameraInfo))
CurrentModel = null;
AddCamera(ipCamera);
// CurrentModel = ipCamera;
}
}
SavedCamera GetSavedCamera(Camera camera, int selected)
{
if (camera == null)
return null;
var index = GetListIndex(selected);
if (index == 0)
return null;
foreach (var savedCamera in ConnectModel.SavedCameras)
{
if (!ContainedSavedCamera(savedCamera, camera.CameraInfo))
continue;
index--;
if (index == 0)
return savedCamera;
}
return null;
}
bool IsSavedCamera(Camera camera)
{
if (camera == null || ConnectModel.SavedCameras.Count <= 0)
return false;
var saved = false;
foreach (var savedCamera in ConnectModel.SavedCameras)
{
saved = ContainedSavedCamera(savedCamera, camera.CameraInfo);
if (saved)
return saved;
}
return saved;
}
public bool RemoveCamera(Camera camera)
{
for (var i = CameraList.Count - 1; i >= 0; i--)
{
if (CameraList[i].CameraInfo != camera.CameraInfo)
continue;
return CameraList.Remove(CameraList.FirstOrDefault(c=> c.CameraInfo.Equals(camera.CameraInfo)));
}
return false;
}
SliderModel GetSliderValues(Camera model)
{
if (model == null || model.CameraImage == null)
return null;
switch (SettingName)
{
case Type.Brightness:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (model.CameraImage.IsBrightnessSupported)
{
return new SliderModel
{
Min = model.CameraImage.BrightnessInterval.Min,
Max = model.CameraImage.BrightnessInterval.Max,
Value = model.CameraImage.Brightness,
};
}
break;
case Type.Contrast:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (model.CameraImage.IsContrastSupported)
{
return new SliderModel
{
Min = model.CameraImage.ContrastInterval.Min,
Max = model.CameraImage.ContrastInterval.Max,
Value = model.CameraImage.Contrast
};
}
break;
case Type.Saturation:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (model.CameraImage.IsColorSaturationSupported)
{
return new SliderModel
{
Min = model.CameraImage.ColorSaturationInterval.Min,
Max = model.CameraImage.ColorSaturationInterval.Max,
Value = model.CameraImage.ColorSaturation
};
}
break;
case Type.Sharpness:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (Model.CameraImage.IsSharpnessSupported)
{
return new SliderModel
{
Min = model.CameraImage.SharpnessInterval.Min,
Max = model.CameraImage.SharpnessInterval.Max,
Value = model.CameraImage.Sharpness
};
}
break;
case Type.BackLight:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (Model.CameraImage.IsBackLightCompensationSupported)
{
return new SliderModel
{
Min = model.CameraImage.BackLightInterval.Min,
Max = model.CameraImage.BackLightInterval.Max,
Value = model.CameraImage.BackLightCompensation,
};
}
break;
case Type.WhiteBalanceCb:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (Model.CameraImage.IsWhiteBalanceSupported)
{
return new SliderModel
{
Min = model.CameraImage.WhiteBalanceYbGainInterval.Min,
Max = model.CameraImage.WhiteBalanceYbGainInterval.Max,
Value = model.CameraImage.WhiteBalance.CbGain
};
}
break;
case Type.WhiteBalanceCr:
if (Model == null || Model.CameraImage == null) return new SliderModel();
if (Model.CameraImage.IsWhiteBalanceSupported)
{
return new SliderModel
{
Min = model.CameraImage.WhiteBalanceYrGainInterval.Min,
Max = model.CameraImage.WhiteBalanceYrGainInterval.Max,
Value = model.CameraImage.WhiteBalance.CrGain
};
}
break;
case Type.FrameRate:
if (Model == null || Model.CurrentStream == null || Model.CurrentStream.VideoEncoding == null) return new SliderModel();
return new SliderModel
{
Min = 0,
Max = 100,
Value = Model.CurrentStream.VideoEncoding.FrameRate
};
}
return new SliderModel();
}
public MyMediaGateway(MediaGatewayConfig config, Camera currentCamera)
: base(config)
{
_currentCam = currentCamera;
clients = new Dictionary<IClient, MyClient>();
}
