public static void ThreadProc(Object obj)
{
Capturer capturer = new Capturer(); // create new screen capturer object
CapturingThreadData data = (CapturingThreadData)obj;
if (Program.Cfg.WriteLog)
{
capturer.SetLogFile(Path.GetTempPath() + Application.ProductName + " log.txt");
}
capturer.RegistrationName = "demo";
capturer.RegistrationKey = "demo";
if (Program.Cfg.AudioDevice != "")
{
capturer.CurrentAudioDeviceName = Program.Cfg.AudioDevice;
}
if (Program.Cfg.AudioLine != "")
{
capturer.CurrentAudioDeviceLineName = Program.Cfg.AudioLine;
}
if (Program.Cfg.SelectedVideoCodecTab == 0)
{
capturer.CurrentWMVAudioCodecName = Program.Cfg.WmvAudioCodec;
capturer.CurrentWMVAudioFormat = Program.Cfg.WmvAudioFormat;
capturer.CurrentWMVVideoCodecName = Program.Cfg.WmvVideoCodec;
Program.Cfg.WmvAudioCodec = capturer.CurrentWMVAudioCodecName;
Program.Cfg.WmvAudioFormat = capturer.CurrentWMVAudioFormat;
Program.Cfg.WmvVideoCodec = capturer.CurrentWMVVideoCodecName;
}
else
{
capturer.CurrentAudioCodecName = Program.Cfg.AviAudioCodec;
capturer.CurrentVideoCodecName = Program.Cfg.AviVideoCodec;
}
capturer.AudioEnabled = Program.Cfg.EnableAudio;
// this option tells to use captured area dimensions as output video width/height
// or use user defined video dimensions
capturer.MatchOutputSizeToTheSourceSize = !Program.Cfg.ResizeOutputVideo;
capturer.FPS = Program.Cfg.FPS;
capturer.ShowMouseHotSpot = Program.Cfg.ShowMouseHotSpot;
capturer.CaptureMouseCursor = Program.Cfg.CaptureMouseCursor;
capturer.AnimateMouseClicks = Program.Cfg.AnimateMouseClicks;
capturer.AnimateMouseButtons = Program.Cfg.AnimateMouseButtons;
capturer.MouseAnimationDuration = Program.Cfg.MouseAnimationDuration;
capturer.MouseSpotRadius = Program.Cfg.MouseSpotRadius;
capturer.MouseHotSpotColor = (uint)ColorTranslator.ToOle(Program.Cfg.MouseHotSpotColor);
capturer.MouseCursorLeftClickAnimationColor = (uint)ColorTranslator.ToOle(Program.Cfg.MouseCursorLeftClickAnimationColor);
capturer.MouseCursorRightClickAnimationColor = (uint)ColorTranslator.ToOle(Program.Cfg.MouseCursorRightClickAnimationColor);
capturer.CaptureRectLeft = data.CaptureRectangle.Left;
capturer.CaptureRectTop = data.CaptureRectangle.Top;
capturer.CaptureRectWidth = data.CaptureRectangle.Width;
capturer.CaptureRectHeight = data.CaptureRectangle.Height;
capturer.KeepAspectRatio = Program.Cfg.KeepAspectRatio;
// show recording time stamp
capturer.OverlayingRedTextCaption = "Recording: {RUNNINGMIN}:{RUNNINGSEC}:{RUNNINGMSEC} on {CURRENTYEAR}-{CURRENTMONTH}-{CURRENTDAY} at {CURRENTHOUR}:{CURRENTMIN}:{CURRENTSEC}:{CURRENTMSEC}";
capturer.OutputWidth = Program.Cfg.OutputWidth;
capturer.OutputHeight = Program.Cfg.OutputHeight;
if ((capturer.WebCamCount > 0) && (data.ShowWebCamStream))
{
capturer.AddWebCamVideo = true;
if (!String.IsNullOrEmpty(Program.Cfg.WebCameraDevice))
{
capturer.CurrentWebCamName = Program.Cfg.WebCameraDevice;
}
capturer.SetWebCamVideoRectangle(Program.Cfg.WebCameraWindowX, Program.Cfg.WebCameraWindowY, Program.Cfg.WebCameraWindowWidth, Program.Cfg.WebCameraWindowHeight);
}
data.TempFile = Path.GetTempFileName();
data.TempFile = Path.ChangeExtension(data.TempFile, (Program.Cfg.SelectedVideoCodecTab == 0) ? ".wmv" : ".avi");
capturer.OutputFileName = data.TempFile;
capturer.CapturingType = data.CaptureType;
// set border around captured area if we are not capturing entire screen
if (capturer.CapturingType != CaptureAreaType.catScreen &&
capturer.CapturingType != CaptureAreaType.catWebcamFullScreen)
{
// set border style
capturer.CaptureAreaBorderType = Program.Cfg.CaptureAreaBorderType;
capturer.CaptureAreaBorderColor = (uint)ColorTranslator.ToOle(Program.Cfg.CaptureAreaBorderColor);
capturer.CaptureAreaBorderWidth = Program.Cfg.CaptureAreaBorderWidth;
}
try
{
capturer.Run();
// IMPORTANT: if you want to check for some code if need to stop the recording then make sure you are
// using Thread.Sleep(1) inside the checking loop, so you have the loop like
// Do
// Thread.Sleep(1)
// While StopButtonNotClicked
}
catch (COMException ex)
{
data.ErrorText = ex.Message;
data.Result = 1;
Marshal.ReleaseComObject(capturer);
return;
}
try
{
Thread.Sleep(Timeout.Infinite);
}
catch (ThreadInterruptedException)
{
capturer.Stop();
data.Result = 0;
}
catch (Exception ex)
{
data.ErrorText = ex.Message;
data.Result = 1;
}
finally
{
Marshal.ReleaseComObject(capturer);
}
}
private void btnStartRecording_Click(object sender, System.EventArgs e)
{
// Set up the capturer
if (cbLog.Checked)
{
capturer.SetLogFile(Path.GetTempPath() + "Capturing Log.txt");
}
bool captureToAvi = (tabControl1.SelectedIndex == 1);
capturer.AudioEnabled = cbEnableAudio.Checked;
capturer.CurrentAudioDeviceName = cmbAudioDevices.SelectedItem.ToString();
if (cmbAudioLines.Items.Count > 0)
{
capturer.CurrentAudioDeviceLineName = cmbAudioLines.SelectedItem.ToString();
}
if (captureToAvi)
{
capturer.CurrentAudioCodecName = cmbAviAudioCodecs.SelectedItem.ToString();
capturer.CurrentVideoCodecName = cmbAviVideoCodecs.SelectedItem.ToString();
}
else // capture to WMV
{
capturer.CurrentWMVAudioCodecName = cmbWmvAudioCodecs.SelectedItem.ToString();
capturer.CurrentWMVAudioFormat = cmbWmvAudioFormats.SelectedIndex;
capturer.CurrentWMVVideoCodecName = cmbWmvVideoCodecs.SelectedItem.ToString();
}
capturer.MouseAnimationDuration = 400;
capturer.FPS = float.Parse(cmbFPS.Text);
capturer.CaptureTransparentControls = cbCaptureLayeredWindows.Checked;
capturer.MouseSpotRadius = (int)nudMouseHotSpot.Value;
capturer.OutputWidth = int.Parse(tbWidth.Text);
capturer.OutputHeight = int.Parse(tbHeight.Text);
// Set capturing mode
if (rbRectRegion.Checked)
{
capturer.CapturingType = CaptureAreaType.catRegion;
}
else if (rbRegionAroundMouse.Checked)
{
capturer.CapturingType = CaptureAreaType.catMouse;
}
else
{
capturer.CapturingType = CaptureAreaType.catScreen;
}
if (cbShowWebCamOverlay.Checked)
{
// Set web camera device to add overlaying video to the source
capturer.AddWebCamVideo = true;
// Set device name or you can set device by index using .CurrentCaptureDevice property
capturer.CurrentWebCam = cmbWebCameras.SelectedIndex;
// Set rectangle to show overlaying video from webcam into the rectangle 160x120 (starting with left point at 10,10)
capturer.SetWebCamVideoRectangle(
int.Parse(tbWebCameraX.Text),
int.Parse(tbWebCameraY.Text),
int.Parse(tbWebCameraWidth.Text),
int.Parse(tbWebCameraHeight.Text));
}
// set border around captured area if we are not capturing entire screen
if (
capturer.CapturingType != CaptureAreaType.catScreen &&
capturer.CapturingType != CaptureAreaType.catWebcamFullScreen
)
{
// set border style
capturer.CaptureAreaBorderType = CaptureAreaBorderType.cabtDashed;
capturer.CaptureAreaBorderColor = (uint)ColorTranslator.ToOle(Color.Red);
}
// Save to temp file
String filename = Path.GetTempFileName();
filename = Path.ChangeExtension(filename, captureToAvi ? "avi" : "wmv");
capturer.OutputFileName = filename;
try
{
// Start capturing
try
{
Cursor = Cursors.WaitCursor;
capturer.Run();
}
finally
{
Cursor = Cursors.Default;
}
_recording = true;
btnStartRecording.Enabled = false;
btnPauseRecording.Enabled = true;
btnStopRecording.Enabled = true;
// Wait for "Stop Recording" button pressed
while (_recording)
{
Thread.Sleep(10);
Application.DoEvents();
}
// Stop capturing
try
{
Cursor = Cursors.WaitCursor;
capturer.Stop();
}
finally
{
Cursor = Cursors.Default;
}
// Ask for output file name
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = @"Save captured video as";
dlg.FileName = @"Screencast";
if (captureToAvi)
{
dlg.DefaultExt = @"*.avi";
dlg.Filter = @"AVI files (*.avi)|*.avi|All files (*.*)|*.*";
}
else
{
dlg.DefaultExt = @"*.wmv";
dlg.Filter = @"WMV files (*.wmv)|*.wmv|All files (*.*)|*.*";
}
if (dlg.ShowDialog() == DialogResult.OK)
{
// Save to specified file name
File.Copy(capturer.OutputFileName, dlg.FileName, true);
}
// clean up
try
{
File.Delete(capturer.OutputFileName);
}
catch
{
}
btnStartRecording.Enabled = true;
btnPauseRecording.Enabled = false;
btnStopRecording.Enabled = false;
// open saved video in default video viewer
try
{
Process.Start(dlg.FileName);
}
catch
{
}
}
catch (COMException ex)
{
MessageBox.Show(ex.Message);
}
}
