internal static void SetColourFx(this MMALCameraComponent camera, ColourEffects colourFx)
{
MMALLog.Logger.Debug("Setting colour effects");
MMAL_PARAMETER_COLOURFX_T colFx = new MMAL_PARAMETER_COLOURFX_T(new MMAL_PARAMETER_HEADER_T(MMAL_PARAMETER_COLOUR_EFFECT, Marshal.SizeOf <MMAL_PARAMETER_COLOURFX_T>()),
(colourFx.Enable ? 1 : 0), colourFx.U, colourFx.V);
MMALCheck(MMALPort.mmal_port_parameter_set(camera.Control.Ptr, &colFx.hdr), "Unable to set colour fx");
}
/// <summary>
/// Gets the Colour Effects value currently being used by the camera.
/// </summary>
/// <param name="camera">The camera component.</param>
/// <returns>The Colour Effects value.</returns>
public static ColourEffects GetColourFx(this MMALCameraComponent camera)
{
MMAL_PARAMETER_COLOURFX_T colFx = new MMAL_PARAMETER_COLOURFX_T(
new MMAL_PARAMETER_HEADER_T(MMAL_PARAMETER_COLOUR_EFFECT, Marshal.SizeOf <MMAL_PARAMETER_COLOURFX_T>()),
0,
0,
0);
MMALCheck(MMALPort.mmal_port_parameter_get(camera.Control.Ptr, &colFx.Hdr), "Unable to get colour fx");
ColourEffects fx = new ColourEffects(colFx.Enable == 1, MMALColor.FromYUVBytes(0, (byte)colFx.U, (byte)colFx.V));
return(fx);
}
