void StartRecording()
{
var SelectedAudioSourceId = AudioSettings.SelectedAudioSourceId;
var SelectedVideoSourceKind = VideoSettings.SelectedVideoSourceKind;
var SelectedVideoSource = VideoSettings.SelectedVideoSource;
var Encoder = VideoSettings.Encoder;
Duration = OtherSettings.CaptureDuration;
Delay = OtherSettings.StartDelay;
if (Duration != 0 && (Delay * 1000 > Duration))
{
Status.Content = "Delay cannot be greater than Duration";
SystemSounds.Asterisk.Play();
return;
}
if (OtherSettings.MinimizeOnStart)
{
WindowState = WindowState.Minimized;
}
VideoSettings.Instance.VideoSourceKindBox.IsEnabled = false;
VideoSettings.Instance.VideoSourceBox.IsEnabled = SelectedVideoSourceKind == VideoSourceKind.Window;
// UI Buttons
RecordButton.ToolTip = "Stop";
RecordButton.IconData = (RectangleGeometry)FindResource("StopIcon");
ReadyToRecord = false;
int temp;
string Extension = SelectedVideoSourceKind == VideoSourceKind.NoVideo
? (AudioSettings.EncodeAudio && int.TryParse(SelectedAudioSourceId, out temp) ? ".mp3" : ".wav")
: (Encoder.Name == "Gif" ? ".gif" : ".avi");
lastFileName = Path.Combine(OutPath.Text, DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + Extension);
Status.Content = Delay > 0 ? string.Format("Recording from t={0}ms...", Delay) : "Recording...";
DTimer.Stop();
Seconds = Minutes = 0;
TimeManager.Content = "00:00";
DTimer.Start();
int AudioBitRate = App.IsLamePresent ? Mp3EncoderLame.SupportedBitRates[AudioSettings.AudioQuality] : 0;
IAudioProvider AudioSource = null;
WaveFormat wf = new WaveFormat(44100, 16, AudioSettings.Stereo ? 2 : 1);
if (SelectedAudioSourceId != "-1")
{
int i;
if (int.TryParse(SelectedAudioSourceId, out i))
{
AudioSource = new WaveIn(i, VideoSettings.FrameRate, wf);
}
else
{
AudioSource = new WasapiLoopbackCapture(WasapiAudioDevice.Get(SelectedAudioSourceId), true);
wf = AudioSource.WaveFormat;
}
}
#region ImageProvider
IImageProvider ImgProvider = null;
Func <System.Windows.Media.Color, System.Drawing.Color> ConvertColor = (C) => System.Drawing.Color.FromArgb(C.A, C.R, C.G, C.B);
var mouseKeyHook = new MouseKeyHook(OtherSettings.CaptureClicks,
OtherSettings.CaptureKeystrokes);
if (SelectedVideoSourceKind == VideoSourceKind.Window)
{
var Src = SelectedVideoSource as WindowVSLI;
if (Src.Handle == RegionSelector.Instance.Handle &&
OtherSettings.StaticRegionCapture)
{
ImgProvider = new StaticRegionProvider(RegionSelector.Instance,
cursor,
mouseKeyHook);
VideoSettings.Instance.VideoSourceBox.IsEnabled = false;
}
else
{
ImgProvider = new WindowProvider(() => (VideoSettings.SelectedVideoSource as WindowVSLI).Handle,
ConvertColor(VideoSettings.BackgroundColor),
cursor,
mouseKeyHook);
}
}
else if (SelectedVideoSourceKind == VideoSourceKind.Screen)
{
ImgProvider = new ScreenProvider((SelectedVideoSource as ScreenVSLI).Screen,
cursor,
mouseKeyHook);
}
#endregion
#region VideoEncoder
IVideoFileWriter VideoEncoder = null;
if (Encoder.Name == "Gif")
{
if (GifSettings.UnconstrainedGif)
{
Recorder = new UnconstrainedFrameRateGifRecorder(
new GifWriter(lastFileName,
Repeat: GifSettings.GifRepeat ? GifSettings.GifRepeatCount : -1),
ImgProvider);
}
else
{
VideoEncoder = new GifWriter(lastFileName, 1000 / VideoSettings.FrameRate,
GifSettings.GifRepeat ? GifSettings.GifRepeatCount : -1);
}
}
else if (SelectedVideoSourceKind != VideoSourceKind.NoVideo)
{
VideoEncoder = new AviWriter(lastFileName,
ImgProvider,
Encoder,
VideoSettings.VideoQuality,
VideoSettings.FrameRate,
AudioSource,
AudioBitRate == 0 ? null
: new Mp3EncoderLame(wf.Channels, wf.SampleRate, AudioBitRate));
}
#endregion
if (Recorder == null)
{
if (SelectedVideoSourceKind == VideoSourceKind.NoVideo)
{
if (AudioSettings.EncodeAudio)
{
Recorder = new AudioRecorder(AudioSource, new EncodedAudioFileWriter(lastFileName, new Mp3EncoderLame(wf.Channels, wf.SampleRate, AudioBitRate)));
}
else
{
Recorder = new AudioRecorder(AudioSource, new WaveFileWriter(lastFileName, wf));
}
}
else
{
Recorder = new Recorder(VideoEncoder, ImgProvider, AudioSource);
}
}
Recorder.RecordingStopped += (E) => Dispatcher.Invoke(() =>
{
OnStopped();
if (E != null)
{
Status.Content = "Error";
MessageBox.Show(E.ToString());
}
});
Recorder.Start(Delay);
Recent.Add(lastFileName,
VideoEncoder == null ? RecentItemType.Audio : RecentItemType.Video);
}
void CaptureScreenShot(object sender = null, RoutedEventArgs e = null)
{
if (!Directory.Exists(OutPath.Text))
{
Directory.CreateDirectory(OutPath.Text);
}
string FileName = null;
ImageFormat ImgFmt = ScreenShotSettings.SelectedImageFormat;
string Extension = ImgFmt == ImageFormat.Icon ? "ico"
: ImgFmt == ImageFormat.Jpeg ? "jpg"
: ImgFmt.ToString().ToLower();
bool SaveToClipboard = ScreenShotSettings.SaveToClipboard;
if (!SaveToClipboard)
{
FileName = Path.Combine(OutPath.Text,
DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + "." + Extension);
}
Bitmap BMP = null;
var SelectedVideoSourceKind = VideoSettings.SelectedVideoSourceKind;
var SelectedVideoSource = VideoSettings.SelectedVideoSource;
var IncludeCursor = Properties.Settings.Default.IncludeCursor;
if (SelectedVideoSourceKind == VideoSourceKind.Window)
{
IntPtr hWnd = (SelectedVideoSource as WindowVSLI).Handle;
if (hWnd == WindowProvider.DesktopHandle)
{
BMP = ScreenShot.Capture(IncludeCursor);
}
else if (hWnd == RegionSelector.Instance.Handle)
{
BMP = ScreenShot.Capture(RegionSelector.Instance.Rectangle, IncludeCursor);
}
else
{
BMP = ScreenShot.CaptureTransparent(hWnd, IncludeCursor,
ScreenShotSettings.DoResize, ScreenShotSettings.ResizeWidth, ScreenShotSettings.ResizeHeight);
}
}
else if (SelectedVideoSourceKind == VideoSourceKind.Screen)
{
BMP = (SelectedVideoSource as ScreenVSLI).Capture(IncludeCursor);
}
// Save to Disk or Clipboard
if (BMP != null)
{
if (SaveToClipboard)
{
BMP.WriteToClipboard(ImgFmt == ImageFormat.Png);
Status.Content = "Image Saved to Clipboard";
}
else
{
try
{
BMP.Save(FileName, ImgFmt);
Status.Content = "Image Saved to Disk";
}
catch (Exception E)
{
Status.Content = "Not Saved. " + E.Message;
return;
}
}
if (FileName != null && !SaveToClipboard)
{
Recent.Add(FileName, RecentItemType.Image);
}
}
else
{
Status.Content = "Not Saved - Image taken was Empty";
}
}