} /// <summary>
/// Captures a frame.
/// </summary>
/// <param name="region">
/// The region.
/// </param>
/// <returns>
/// A bitmap containing the captured frame.
/// </returns>
public Bitmap CaptureFrame(ScreenRecorderOptions recordOption)
{
Rectangle region = recordOption.RecordingRegion;
// Create a new bitmap.
var frameBitmap = new Bitmap(
region.Width,
region.Height,
PixelFormat.Format32bppArgb);
// Create a graphics object from the bitmap.
using (var gfxScreenshot = Graphics.FromImage(frameBitmap))
{
// Take the screenshot from the upper left corner to the right bottom corner.
gfxScreenshot.CopyFromScreen(
region.X,
region.Y,
0,
0,
region.Size,
CopyPixelOperation.SourceCopy);
Point position = Cursor.Position;
var x = position.X;
var y = position.Y;
var cursorBmp = CursorHelper.CaptureCursor(ref x, ref y);
// We need to offset the cursor position by the region, to position it correctly
// in the image.
position = new Point(
x - region.X,
y - region.Y);
if (cursorBmp != null)
{
gfxScreenshot.DrawImage(cursorBmp, position);
}
cursorBmp.Dispose();
}
return(frameBitmap);
}
/// <summary>
/// Starts the recording.
/// </summary>
public void StartRecording()
{
this.notifyIcon.HideBalloonTip();
this.IsRecording = true;
var fileName = string.Format("Recording {0}.mp4", DateTime.Now.ToString("yy-MM-dd HH-mm-ss"));
var outputFilePath = Path.Combine(this.settings.StoragePath, fileName);
this.fileViewModel = new ScreenGunFileViewModel(outputFilePath, RecordingStage.DoingNothing);
var opts = new ScreenRecorderOptions(this.RecordingRegion)
{
DeleteMaterialWhenDone = true,
OutputFilePath = outputFilePath,
RecordMicrophone = this.UseMicrophone,
AudioRecordingDeviceNumber = this.settings.RecordingDeviceNumber
};
var progress = new Progress <RecorderState>(state => this.fileViewModel.RecordingStage = state.Stage);
this.recorder.Start(opts, progress);
}
/// <summary>
/// Starts recording. Does not block.
/// </summary>
/// <param name="options">
/// The recorder options.
/// </param>
/// <param name="progressReporter">
/// The progress reporter, if any..
/// </param>
public void Start(ScreenRecorderOptions options, IProgress <RecorderState> progressReporter = null)
{
if (IsRecording)
{
throw new ScreenRecorderException("Already recording.");
}
recorderOptions = options;
progress = progressReporter;
frameSaverTasks.Clear();
frames = new ConcurrentQueue <Frame>();
recordingName = string.Format("Recording {0}", DateTime.Now.ToString("yy-MM-dd HH-mm-ss"));
materialFolder = Path.Combine(recorderOptions.MaterialTempFolder, recordingName);
if (Directory.Exists(materialFolder))
{
Directory.Delete(micFilePath, true);
}
Directory.CreateDirectory(materialFolder);
micFilePath = Path.Combine(materialFolder, "Microphone.wav");
recordingStartedAt = DateTime.Now;
Task.Run((Action)Record);
}
