/// <summary>
/// get parameters of selected webcam
/// </summary>
public CameraParam getParameter(CameraParam property)
{
// TODO DEBUG setting is correctly get from webcam but not set to object
try
{
//get property ranges
bool success = this.videoDeviceForCapture.GetCameraPropertyRange(property.propertyType, out property.minValue, out property.maxValue, out property.stepSize, out property.defaultValue, out property.ctrFlag);
Console.Write("minValue: " + property.minValue.ToString() + "\r\n" +
"maxValue: " + property.maxValue.ToString() + "\r\n" +
"stepSize: " + property.stepSize.ToString() + "\r\n" +
"defaultValue: " + property.defaultValue.ToString() + "\r\n" +
"CameraControlFlags: " + property.ctrFlag.ToString() + "\r\n" +
"returnValue(success): " + success.ToString() + "\r\n");
// set min & max to ezro if property is not adjustable
if (property.ctrFlag.ToString().Contains("None"))
{
property.minValue = 0;
property.maxValue = 0;
}
}
catch (System.ArgumentException ArgEx)
{
Console.WriteLine("System.ArgumentException: Video source is not specified - device moniker is not set. Exception message: " + ArgEx.Message);
}
catch (System.ApplicationException AppEx)
{
Console.WriteLine("System.ApplicationException: Failed creating device object for moniker. Exception message: " + AppEx.Message);
}
catch (System.NotSupportedException NotSupporterEx)
{
Console.WriteLine("System.NotSupportedException: The video source does not support camera control. Exception message: " + NotSupporterEx.Message);
}
try
{
// get current property values
this.videoDeviceForCapture.GetCameraProperty(property.propertyType, out property.currentValue, out property.currentCtrlFlag);
Console.Write("currentValue: " + property.currentValue.ToString() + "\r\n" +
"currentCameraControlFlags: " + property.currentCtrlFlag.ToString() + "\r\n");
// check if property is adjustable
Console.WriteLine("IsAvailable " + property.propertyType.ToString() + " is ajustable?: " + property.isAdjustable.ToString());
}
catch (ArgumentException argEx)
{
ConsoleBuddy.WriteException(argEx, "getParameter");
}
catch (ApplicationException appEx)
{
ConsoleBuddy.WriteException(appEx, "getParameter");
}
catch (NotSupportedException notSuppEx)
{
ConsoleBuddy.WriteException(notSuppEx, "getParameter");
}
return(property);
}
private void show_param_values(CameraParam webcamParam)
{
webcamParam = this.webcamClass.getParameter(webcamParam);
this.label_top_value_read_only1.setValue(webcamParam.minValue);
this.label_top_value_read_only2.setValue(webcamParam.defaultValue);
this.label_top_value_read_only3.setValue(webcamParam.maxValue);
this.label_top_value_read_only4.setValue(webcamParam.ctrFlag.ToString());
this.label_top_value_read_only5.setValue(webcamParam.currentValue);
this.label_top_value_read_only6.setValue(webcamParam.currentCtrlFlag.ToString());
this.label1.Text = webcamParam.propertyType.ToString();
}
