private void button_Click(object sender, RoutedEventArgs e)
{
_dispatcherTimer = new DispatcherTimer {
Interval = TimeSpan.FromSeconds(1)
};
_dispatcherTimer.Tick += DispatcherTimerOnTick;
_dispatcherTimer.Start();
new Thread(() =>
{
using (var streamCodec = new UnsafeStreamCodec(new JpgCompression(70),
UnsafeStreamCodecParameters.None))
using (var decoderCodec = new UnsafeStreamCodec(new JpgCompression(70),
UnsafeStreamCodecParameters.None))
using (var cursorCodec = new CursorStreamCodec())
using (var decodeCursorCodec = new CursorStreamCodec())
using (var screenService = new FrontBufferService())
{
streamCodec.ImageQuality = 70;
screenService.Initialize(0);
WriteableBitmap currentWriteableBitmap = null;
while (!_isClosed)
{
var sw = Stopwatch.StartNew();
var data = screenService.CaptureScreen(streamCodec, cursorCodec, true);
if (data == null)
{
continue;
}
//Debug.Print($"Screen captured ({sw.ElapsedMilliseconds})");
unsafe
{
byte[] bytes;
using (var ms = new MemoryStream())
{
data.WriteIntoStream(ms);
bytes = ms.ToArray();
}
var cursorData = cursorCodec.CodeCursor();
fixed(byte *bytePtr = bytes)
{
sw.Reset();
//Debug.Print("Decode " + bytes.Length);
var newBitmap =
decoderCodec.AppendModifier(decodeCursorCodec.CreateModifierTask(cursorData, 0,
cursorData.Length)).DecodeData(bytePtr, (uint)bytes.Length, Dispatcher);
//Debug.Print($"Screen decoded ({sw.ElapsedMilliseconds})");
if (newBitmap != currentWriteableBitmap)
{
currentWriteableBitmap = newBitmap;
Dispatcher.Invoke(() => ImageAsd.Source = currentWriteableBitmap);
}
Interlocked.Increment(ref _currentFps);
}
}
}
}
}).Start();
}
