internal WebcamProperty GetProcAmpProperties(VideoProcAmpProperty property)
{
HResult result = HResult.ERROR_NOT_READY;
WebcamProperty settings = new WebcamProperty
{
_name = property.ToString(),
_procAmpProp = property,
_isProcAmp = true
};
if (_base._webcamMode)
{
IAMVideoProcAmp control = _base.mf_MediaSource as IAMVideoProcAmp;
result = control.GetRange(property, out settings._min, out settings._max, out settings._step, out settings._default, out VideoProcAmpFlags flags);
if (result == Player.NO_ERROR)
{
settings._supported = (flags & VideoProcAmpFlags.Manual) != 0;
settings._autoSupport = (flags & VideoProcAmpFlags.Auto) != 0;
control.Get(property, out settings._value, out flags);
settings._auto = (flags & VideoProcAmpFlags.Auto) != 0;
}
}
_base._lastError = result;
return(settings);
}
public VideoSetting(IAMVideoProcAmp filter, VideoProcAmpProperty property)
{
_CamFilter = filter;
_CamProperty = property;
_Name = property.ToString();
// Update all defaults min max, etc...
Read();
}
private static CameraProperty ReadProperty(VideoCaptureDevice device, VideoProcAmpProperty property)
{
CameraProperty p = new CameraProperty();
p.Identifier = property.ToString();
p.Specific = "VideoProcAmp";
p.ReadOnly = false;
p.Type = CameraPropertyType.Integer;
p.Representation = CameraPropertyRepresentation.LinearSlider;
p.CanBeAutomatic = true;
try
{
int min;
int max;
int step;
int defaultValue;
VideoProcAmpFlags flags;
bool success = device.GetVideoPropertyRange(property, out min, out max, out step, out defaultValue, out flags);
if (!success)
{
p.Supported = false;
}
else
{
p.Supported = true;
p.Minimum = min.ToString(CultureInfo.InvariantCulture);
p.Maximum = max.ToString(CultureInfo.InvariantCulture);
int currentValue;
success = device.GetVideoProperty(property, out currentValue, out flags);
if (!success)
{
p.Supported = false;
}
else
{
p.CurrentValue = currentValue.ToString(CultureInfo.InvariantCulture);
p.Automatic = flags == VideoProcAmpFlags.Auto;
}
}
}
catch
{
p.Supported = false;
}
return(p);
}
