public unsafe MmalCameraComponent() : base(MmalParameters.MmalComponentDefaultCamera)
{
Outputs.Add(new OutputPort((IntPtr)(&(*Ptr->Output[0])), this, Guid.NewGuid()));
Outputs.Add(new VideoPort((IntPtr)(&(*Ptr->Output[1])), this, Guid.NewGuid()));
Outputs.Add(new StillPort((IntPtr)(&(*Ptr->Output[2])), this, Guid.NewGuid()));
CameraInfo = new MmalCameraInfoComponent();
PreviewPort = Outputs[MmalCameraPreviewPort];
VideoPort = Outputs[MmalCameraVideoPort];
StillPort = Outputs[MmalCameraStillPort];
PreviewPort.SetStereoMode(CameraConfig.StereoMode);
VideoPort.SetStereoMode(CameraConfig.StereoMode);
StillPort.SetStereoMode(CameraConfig.StereoMode);
Control.SetParameter(MmalParametersCamera.MmalParameterCameraNum, 0);
}
void InitialisePreview()
{
var portConfig = new MmalPortConfig(
CameraConfig.Encoding,
CameraConfig.EncodingSubFormat,
width: CameraConfig.Resolution.Width,
height: CameraConfig.Resolution.Height,
framerate: CameraConfig.Framerate);
MmalLog.Logger.LogDebug("Commit preview");
PreviewPort.Configure(portConfig, null, null);
// Use Raspistill values.
if (CameraConfig.ShutterSpeed > 6000000)
{
PreviewPort.SetFramerateRange(new MmalRational(5, 1000), new MmalRational(166, 1000));
}
else if (CameraConfig.ShutterSpeed > 1000000)
{
PreviewPort.SetFramerateRange(new MmalRational(166, 1000), new MmalRational(999, 1000));
}
}
