private bool closeWriterSafely()
{
if ((writer != null) && (writer.IsOpened))
{
stream.OnNewImage -= NewImageGrabbed;
stream = null;
Image <Bgr, byte> frame = null;
while (imageBuffer.TryDequeue(out frame))
{
//Empty the queue, saving any frames to the file
writer.Write(frame.Mat);
}
writer.Dispose();
writer = null;
return(true);
}
else
{
//Something may have happened, but this isn't a successful stop, so just try and clean up what we can.
if (writer != null)
{
writer.Dispose();
}
writer = null;
if (stream != null)
{
stream.OnNewImage -= NewImageGrabbed;
}
stream = null;
return(false);
}
}
private void FlirCameraStream_OnSourceChanged(FlirCameraStream sender, FlirCamera Source)
{
if (Source == null)
{
CameraFeed.Invoke(new Action(() => { CameraFeed.Image = null; }));
FPSStatusLabel.Text = ((int)0).ToString("N2").PadLeft(3) + " FPS";
}
}
private void FlirCameraStream_OnNewImage(FlirCameraStream sender, Image <Bgr, byte> Image)
{
FpsCount++;
if (FpsCount >= 4) //About 15 fps
{
FpsCount = 0;
CameraFeed.Invoke(new Action(() => { CameraFeed.Image = (Image == null) ? null : Image.Bitmap; }));
FPSStatusLabel.Text = sender.FPS.ToString("N2").PadLeft(3) + " FPS";
}
}
public CameraOptionsUI(Panel Panel, FlirCameraStream stream, string libraryVersion)
{
this.panel = new OptionsPanel(Panel);
this.Stream = stream;
options.Add(new CameraInfoUI(this, panel, libraryVersion));
options.Add(new GainUI(this, panel));
options.Add(new ExposureUI(this, panel));
//TODO add events from stream input.on
//input.OnStreamEnded += onStreamEnded;
}
public bool Start(FlirCameraStream stream)
{
lock (this) {
if (((writer != null) && (writer.IsOpened)) || !savingThread.IsAlive)
{
return(false);
}
FlirCamera camera = stream.SourceCamera;
if (camera == null)
{
return(false);
}
long width = 0;
long height = 0;
if (!camera.Properties.Width.TryGetValue(ref width) || !camera.Properties.Height.TryGetValue(ref height))
{
return(false);
}
double FPS = 0D;
if (!camera.Properties.FPS.TryGetValue(ref FPS))
{
FPS = 48D;
}
if (FPS == 0)
{
FPS = 48;
}
Console.WriteLine("Detected Camera FPS: {0}", FPS);
if (File.Exists(filepath))
{
File.Delete(filepath);
}
writer = new VideoWriter(filepath, VideoWriter.Fourcc('M', 'P', '4', '2'), FPS, new Size((int)width, (int)height), true);
if (writer.IsOpened)
{
this.stream = stream;
imageBuffer = new ConcurrentQueue <Image <Bgr, byte> >();
stream.OnNewImage += NewImageGrabbed;
OnRecordingChanged?.Invoke(this, true);
return(true);
}
else
{
writer.Dispose();
writer = null;
return(false);
}
}
}
public OptionEntry(string name, Property <FlirProperties, TNode> property, FlirCameraStream stream)
{
this.stream = stream;
this.cameraProperty = property;
this.EntryName = name;
entryLabel = new Label();
entryLabel.Text = name + ": ";
entryLabel.Location = new Point(3, 5);
entryControl = generateControl(ControlXPos);
invokeAction(new Action(() => {
addValueChangedEvent(entryControl, OnValueChangedEvent);
}));
Update();
}
private void NewImageGrabbed(FlirCameraStream sender, Image <Bgr, byte> image)
{
if (savingThread.IsAlive)
{
imageBuffer.Enqueue(image);
}
else
{
sender.OnNewImage -= NewImageGrabbed;
lock (this) {
if (!markedDead)
{
markedDead = true;
closeWriterSafely();
OnRecordingForcedClosed?.Invoke(this);
}
}
}
}
public NumericalEntry(string name, Property <FlirProperties, TNode> property, FlirCameraStream stream) : base(name, property, stream)
{
}
public TestPatternMenu(ToolStripMenuItem BaseMenu, FlirCameraStream stream) : base(BaseMenu, stream, TestPatternEnums.NUM_TESTPATTERN, true)
{
}
public StringEntry(string name, Property <FlirProperties, Flir.Nodes.StringNode> property, FlirCameraStream stream) : base(name, property, stream)
{
}
public IntegerEntry(string name, Property <FlirProperties, IntegerNode> property, FlirCameraStream stream) : base(name, property, stream)
{
}
public FloatEntry(string name, Property <FlirProperties, FloatNode> property, FlirCameraStream stream) : base(name, property, stream)
{
}
public EnumEntry(string name, EnumType DefaultValue, EnumType?IgnoreCase, Property <FlirProperties, EnumNode <EnumType> > property, FlirCameraStream stream) : base(name, property, stream)
{
defaultValue = DefaultValue;
ignoreCase = IgnoreCase;
}
private void CameraStream_OnSourceChanged(FlirCameraStream sender, FlirCamera source)
{
cameraOptions.Update();
}
public CameraOptionsForm(FlirCameraManager cameraManager, FlirCameraStream stream)
{
InitializeComponent();
cameraOptions = new CameraOptionsUI(SettingsPanel, stream, cameraManager.GetSpinnakerLibraryVersion());
stream.OnSourceChanged += CameraStream_OnSourceChanged;
}
