public IHardwareProxy LoadFromHardwareId(string hardwareId)
{
try
{
string[] part = hardwareId.Split("|".ToCharArray());
DSCameraInfo camInfo = GetCamInfo(part[0]);
Resolution res = GetResolution(camInfo, part[1]);
return(new DSCameraProxy(camInfo, res, null));
}
catch { return(null); }
}
public static List<DSCameraInfo> GetAvailableCamera()
{
List<DSCameraInfo> ret = new List<DSCameraInfo>();
DsDevice[] capDevices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
for (int i = 0; i < capDevices.Length; i++)
{
DSCameraInfo cam = new DSCameraInfo(i, capDevices[i]);
ret.Add(cam);
}
return ret;
}
public static List <DSCameraInfo> GetAvailableCamera()
{
List <DSCameraInfo> ret = new List <DSCameraInfo>();
DsDevice[] capDevices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
for (int i = 0; i < capDevices.Length; i++)
{
DSCameraInfo cam = new DSCameraInfo(i, capDevices[i]);
ret.Add(cam);
}
return(ret);
}
Resolution GetResolution(DSCameraInfo camInfo, string resolutionAsString)
{
List <Resolution> list = camInfo.GetAvailableResolution();
for (int i = 0; i < list.Count; i++)
{
if (list[i].ToString() == resolutionAsString)
{
return(list[i]);
}
}
return(null);
}
DSCameraInfo GetCamInfo(string uniqueId)
{
List <DSCameraInfo> camInfos = DSCameraInfo.GetAvailableCamera();
for (int i = 0; i < camInfos.Count; i++)
{
if (camInfos[i].UniqueId == uniqueId)
{
return(camInfos[i]);
}
}
return(null);
}
// Zero based device index and device params and output window
public DSCameraProxy(DSCameraInfo caminfo, Resolution resolution, Control hControl)
{
_Caminfo = caminfo;
_Resolution = resolution;
int iDeviceNum = caminfo.Index;
int iWidth = resolution.Width;
int iHeight = resolution.Height;
short iBPP = resolution.BitCount;
DsDevice [] capDevices;
// Get the collection of video devices
capDevices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
if (iDeviceNum + 1 > capDevices.Length)
{
throw new Exception("No video capture devices found at that index!");
}
try
{
// Set up the capture graph
SetupGraph(capDevices[iDeviceNum], iWidth, iHeight, iBPP, hControl);
// tell the callback to ignore new images
m_PictureReady = new ManualResetEvent(false);
int exposure = Settings.Get <Settings>().Read(Settings.CAMERA, CameraControlProperty.Exposure.ToString(), int.MaxValue);
this.SetControlProperty(CameraControlProperty.Exposure, exposure);
}
catch
{
Dispose();
throw;
}
}
