static public void SetSensorID(IPropertySet Inputpropertys, byte[] SensorID)
{
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(0);
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerWriteSensorID");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
Inputpropertys["FingerPrint.SensorID"] = PropertyValue.CreateUInt8Array(SensorID);
Inputpropertys["FingerPrint.PageID"] = PropertyValue.CreateUInt8(0);
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(1);
}
static public void DownloadFingerId(IPropertySet Inputpropertys, UInt16 fingerId, byte[] array)
{
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(0);
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerCharDownLoad");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
Inputpropertys["FingerPrint.FingerID"] = PropertyValue.CreateUInt16((UInt16)fingerId);
Inputpropertys["FingerPrint.CHARDownLoad"] = PropertyValue.CreateUInt8Array(array);
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(1);
}
private async void MainToggleButton_Checked(object sender, RoutedEventArgs e)
{
// Select what we want to capture
var picker = new GraphicsCapturePicker();
var item = await picker.PickSingleItemAsync();
if (item != null)
{
// Get a temporary file to save our gif to
var file = await GetTempFileAsync();
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
// Get the various d3d objects we'll need
var d3dDevice = Direct3D11Helpers.CreateSharpDXDevice(_device);
// Create our encoder
var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.GifEncoderId, stream);
// Write the application block
// http://www.vurdalakov.net/misc/gif/netscape-looping-application-extension
var containerProperties = encoder.BitmapContainerProperties;
await containerProperties.SetPropertiesAsync(new[]
{
new KeyValuePair <string, BitmapTypedValue>("/appext/application", new BitmapTypedValue(PropertyValue.CreateUInt8Array(Encoding.ASCII.GetBytes("NETSCAPE2.0")), PropertyType.UInt8Array)),
// The first value is the size of the block, which is the fixed value 3.
// The second value is the looping extension, which is the fixed value 1.
// The third and fourth values comprise an unsigned 2-byte integer (little endian).
// The value of 0 means to loop infinitely.
// The final value is the block terminator, which is the fixed value 0.
new KeyValuePair <string, BitmapTypedValue>("/appext/data", new BitmapTypedValue(PropertyValue.CreateUInt8Array(new byte[] { 3, 1, 0, 0, 0 }), PropertyType.UInt8Array)),
});
// Setup Windows.Graphics.Capture
var itemSize = item.Size;
var framePool = Direct3D11CaptureFramePool.CreateFreeThreaded(
_device,
DirectXPixelFormat.B8G8R8A8UIntNormalized,
1,
itemSize);
var session = framePool.CreateCaptureSession(item);
// We need a blank texture (background) and a texture that will hold the frame we'll be encoding
var description = new SharpDX.Direct3D11.Texture2DDescription
{
Width = itemSize.Width,
Height = itemSize.Height,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SampleDescription = new SharpDX.DXGI.SampleDescription()
{
Count = 1,
Quality = 0
},
Usage = SharpDX.Direct3D11.ResourceUsage.Default,
BindFlags = SharpDX.Direct3D11.BindFlags.ShaderResource | SharpDX.Direct3D11.BindFlags.RenderTarget,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None
};
var gifTexture = new SharpDX.Direct3D11.Texture2D(d3dDevice, description);
var renderTargetView = new SharpDX.Direct3D11.RenderTargetView(d3dDevice, gifTexture);
// Encode frames as they arrive. Because we created our frame pool using
// Direct3D11CaptureFramePool::CreateFreeThreaded, this lambda will fire on a different thread
// than our current one. If you'd like the callback to fire on your thread, create the frame pool
// using Direct3D11CaptureFramePool::Create and make sure your thread has a DispatcherQueue and you
// are pumping messages.
TimeSpan lastTimeStamp = TimeSpan.MinValue;
var frameCount = 0;
framePool.FrameArrived += async(s, a) =>
{
using (var frame = s.TryGetNextFrame())
{
var contentSize = frame.ContentSize;
var timeStamp = frame.SystemRelativeTime;
using (var sourceTexture = Direct3D11Helpers.CreateSharpDXTexture2D(frame.Surface))
{
var width = Math.Clamp(contentSize.Width, 0, itemSize.Width);
var height = Math.Clamp(contentSize.Height, 0, itemSize.Height);
var region = new SharpDX.Direct3D11.ResourceRegion(0, 0, 0, width, height, 1);
d3dDevice.ImmediateContext.ClearRenderTargetView(renderTargetView, new SharpDX.Mathematics.Interop.RawColor4(0, 0, 0, 1));
d3dDevice.ImmediateContext.CopySubresourceRegion(sourceTexture, 0, region, gifTexture, 0);
}
if (lastTimeStamp == TimeSpan.MinValue)
{
lastTimeStamp = timeStamp;
}
var timeStampDelta = timeStamp - lastTimeStamp;
lastTimeStamp = timeStamp;
var milliseconds = timeStampDelta.TotalMilliseconds;
// Use 10ms units
var frameDelay = milliseconds / 10;
if (frameCount > 0)
{
await encoder.GoToNextFrameAsync();
}
// Write our frame delay
await encoder.BitmapProperties.SetPropertiesAsync(new[]
{
new KeyValuePair <string, BitmapTypedValue>("/grctlext/Delay", new BitmapTypedValue(PropertyValue.CreateUInt16((ushort)frameDelay), PropertyType.UInt16)),
});
// Write the frame to our image
var gifSurface = Direct3D11Helpers.CreateDirect3DSurfaceFromSharpDXTexture(gifTexture);
var copy = await SoftwareBitmap.CreateCopyFromSurfaceAsync(gifSurface);
encoder.SetSoftwareBitmap(copy);
frameCount++;
}
};
session.StartCapture();
await _semaphore.WaitAsync();
session.Dispose();
framePool.Dispose();
await Task.Delay(1000);
await encoder.FlushAsync();
var newFile = await PickGifAsync();
if (newFile == null)
{
await file.DeleteAsync();
return;
}
await file.MoveAndReplaceAsync(newFile);
await Launcher.LaunchFileAsync(newFile);
}
}
}