public static ScreenCapture Create(VideoCaptureType type, object[] args = null)
{
ScreenCapture capture = null;
if (type == VideoCaptureType.GDI || type == VideoCaptureType.GDILayered)
{
var gdiCapt = new GDICapture(args);
gdiCapt.CaptureAllLayers = (type == VideoCaptureType.GDILayered);
capture = gdiCapt;
}
else if (type == VideoCaptureType.Direct3D9)
{
capture = new Direct3D9Capture(args);
}
else if (type == VideoCaptureType.GDIPlus)
{
capture = new GDIPlusCapture();
}
else if (type == VideoCaptureType.Datapath)
{
capture = new DatapathDesktopCapture();
}
else if (type == VideoCaptureType.DXGIDeskDupl)
{
capture = new DXGIDesktopDuplicationCapture(args);
}
return(capture);
}
private void button2_Click(object sender, EventArgs e)
{
try
{
if (httpScreenStreamer == null)
{
httpScreenStreamer = new HttpScreenStreamer();
httpScreenStreamer.StreamerStarted += HttpScreenStreamer_StreamerStarted;
httpScreenStreamer.StreamerStopped += HttpScreenStreamer_StreamerStopped;
}
var srcRect = HttpGetCurrentScreen(); //currentScreen.Bounds;
var _destWidth = (int)httpDestWidthNumeric.Value;
var _destHeight = (int)httpDestHeightNumeric.Value;
var destSize = new Size(_destWidth, _destHeight);
VideoCaptureType captureType = (VideoCaptureType)captureTypesComboBox.SelectedItem;
HttpScreenStreamerArgs args = new HttpScreenStreamerArgs
{
Addres = httpAddrTextBox.Text,
Port = (int)httpPortNumeric.Value,
CaptureRegion = srcRect,
Resolution = destSize,
Fps = (int)httpFpsNumeric.Value,
CaptureTypes = captureType,
CaptureMouse = true,
//UseDesktopDuplApi = (captureType == VideoCaptureType.DXGIDeskDupl),
};
httpScreenStreamer.Setup(args);
httpScreenStreamer.Start();
this.Cursor = Cursors.WaitCursor;
this.Enabled = false;
}
catch (Exception ex)
{
logger.Error(ex);
MessageBox.Show(ex.ToString());
}
}
// private Screen currentScreen = null;
private void httpStartButton_Click(object sender, EventArgs e)
{
//currentScreen = HttpGetCurrentScreen();
var srcRect = HttpGetCurrentScreen(); //currentScreen.Bounds;
//var srcRect = currentScreen.Bounds;
var _destWidth = (int)httpDestWidthNumeric.Value;
var _destHeight = (int)httpDestHeightNumeric.Value;
var destSize = new Size(_destWidth, _destHeight);
var ratio = srcRect.Width / (double)srcRect.Height;
int destWidth = destSize.Width;
int destHeight = (int)(destWidth / ratio);
if (ratio < 1)
{
destHeight = destSize.Height;
destWidth = (int)(destHeight * ratio);
}
destSize = new Size(destWidth, destHeight);
var fps = httpFpsNumeric.Value;
var addr = httpAddrTextBox.Text;
var port = (int)httpPortNumeric.Value;
VideoCaptureType captureType = (VideoCaptureType)captureTypesComboBox.SelectedItem;
httpScreenSource = new ScreenSource();
ScreenCaptureDevice captureParams = new ScreenCaptureDevice
{
CaptureRegion = srcRect,
Resolution = destSize,
};
captureParams.Properties.CaptureType = captureType;//CaptureType.DXGIDeskDupl,
captureParams.Properties.Fps = (int)fps;
captureParams.Properties.CaptureMouse = true;
captureParams.Properties.AspectRatio = true;
captureParams.Properties.UseHardware = false;
if (captureType == VideoCaptureType.GDI || captureType == VideoCaptureType.GDIPlus)
{// масштабируем на энкодере
captureParams.Resolution = new Size(srcRect.Width, srcRect.Height);
}
httpScreenSource.Setup(captureParams);
httpStreamer = new VideoHttpStreamer(httpScreenSource);
NetworkSettings networkParams = new NetworkSettings
{
RemoteAddr = addr,
RemotePort = port,
};
VideoEncoderSettings encodingParams = new VideoEncoderSettings
{
Width = destSize.Width, // options.Width,
Height = destSize.Height, // options.Height,
//Resolution = destSize,
FrameRate = new MediaRatio((int)fps, 1),
EncoderId = "mjpeg",
};
httpStreamer.Setup(encodingParams, networkParams);
httpStreamer.Start();
httpScreenSource.Start();
statisticForm.Location = srcRect.Location;
// statisticForm.Start();
}
