private void DataAvailable(object sender, WaveInEventArgs e)
{
var peak = MaxFloat(e.Buffer, e.BytesRecorded) * 100F;
var val = peak <= 2F? 38F : 255F * Math.Log10(peak) / 2F;
SerialCom.Enqueue(Message.SetBright((int)val));
Thread.Sleep(33);
}
internal static void StartStopComThread()
{
serial?.Dispose();
if (!string.IsNullOrWhiteSpace(Settings.Model.SerialComId))
{
serial = new SerialCom();
SerialCom.Enqueue(Message.SetLedNumber(Settings.Model.TotalLeds));
SerialCom.Enqueue(Message.GetPatterns());
}
}
internal static void Stop()
{
if (instance == null)
{
return;
}
instance.capture.StopRecording();
instance = null;
SerialCom.Enqueue(Message.SetBright(Settings.Model.Brightness));
}
internal static void Run(object obj)
{
Thread.CurrentThread.Name = "DXGI Capture";
var token = (CancellationToken)obj;
int i, ix;
byte[] points, color;
HardwareScreenCapture <T> instance = null;
while (!token.IsCancellationRequested)
{
try
{
if (instance == null)
{
instance = new HardwareScreenCapture <T>();
instance.Initialize();
SerialCom.Enqueue(Message.StreamStart());
//first call or two returns an empty (black) screen
//consume here during init
instance.CaptureFrameGPU();
}
if (instance.CaptureFrameGPU())
{
#if DOT_TIMER
var sw = new Stopwatch();
sw.Start();
#endif
instance.TransferFrameCPU();
#if PARALLEL
Parallel.ForEach(instance.ledPoints, x => x.Calculate());
#else
for (i = 0; i < instance.ledPoints.Length; i++)
{
instance.ledPoints[i].Calculate();
}
#endif
points = new byte[instance.ledPoints.Length * 3];
for (i = 0, ix = 0; i < instance.ledPoints.Length; ++i, ix = i * 3)
{
color = instance.ledPoints[i].mean;
points[ix] = color[0];
points[ix + 1] = color[1];
points[ix + 2] = color[2];
}
if (token.IsCancellationRequested)
{
break;
}
SerialCom.Enqueue(new Message.Command()
{
Type = Message.Type.Stream,
Raw = points
});
#if DOT_TIMER
Console.WriteLine(sw.Elapsed.TotalMilliseconds);
#endif
instance.Render(points);
}
}
catch (Exception)
{
instance?.Dispose();
instance = null;
}
}
instance?.Dispose();
}