/// <summary>
/// Aktualisiert die Einstellungen.
/// </summary>
/// <param name="vmr9">Der zu verwendende Darstellungsfilter.</param>
internal void Update(VMR vmr9)
{
// Be safe
try
{
// Unmap
using (var vmr = vmr9.MarshalToManaged())
{
// Attach to interface
var mixer = (IVMRMixerControl)vmr.Object;
// Current values
var values = VMRProcAmpControl.Create(VMRProcAmpControlFlags.Brightness | VMRProcAmpControlFlags.Contrast | VMRProcAmpControlFlags.Hue | VMRProcAmpControlFlags.Saturation);
// Fill
values.Brightness = Brightness.Value;
values.Saturation = Saturation.Value;
values.Contrast = Contrast.Value;
values.Hue = Hue.Value;
// Send update
mixer.SetProcAmpControl(0, ref values);
}
}
catch
{
// Ignore any error
}
}
/// <summary>
/// Erzeugt eine neue Beschreibung.
/// </summary>
/// <param name="vmr9">Der zu verwendende Darstellungsfilter.</param>
internal PictureParameters(VMR vmr9)
{
// Unmap
using (var vmr = vmr9.MarshalToManaged())
{
// Attach to interface
var mixer = (IVMRMixerControl)vmr.Object;
// Current values
var values = VMRProcAmpControl.Create(VMRProcAmpControlFlags.Brightness | VMRProcAmpControlFlags.Contrast | VMRProcAmpControlFlags.Hue | VMRProcAmpControlFlags.Saturation);
// Load
mixer.GetProcAmpControl(0, ref values);
// Create
Saturation = new ParameterSet(values.Saturation, mixer, VMRProcAmpControlFlags.Saturation);
Brightness = new ParameterSet(values.Brightness, mixer, VMRProcAmpControlFlags.Brightness);
Contrast = new ParameterSet(values.Contrast, mixer, VMRProcAmpControlFlags.Contrast);
Hue = new ParameterSet(values.Hue, mixer, VMRProcAmpControlFlags.Hue);
}
}
