public ScreenRecorder(ScreenRecordOutput outputType, ScreencastOptions options, Screenshot screenshot, Rectangle captureRectangle)
{
if (string.IsNullOrEmpty(options.OutputPath))
{
throw new Exception("Screen recorder cache path is empty.");
}
FPS = options.FPS;
DurationSeconds = options.Duration;
CaptureRectangle = captureRectangle;
CachePath = options.OutputPath;
OutputType = outputType;
Options = options;
switch (OutputType)
{
default:
case ScreenRecordOutput.FFmpeg:
Helpers.CreateDirectoryFromFilePath(Options.OutputPath);
ffmpeg = new FFmpegCLIManager(Options.FFmpeg.FFmpegPath);
ffmpeg.EncodeStarted += OnRecordingStarted;
break;
case ScreenRecordOutput.GIF:
imgCache = new HardDiskCache(Options);
break;
}
this.screenshot = screenshot;
}
private async Task RefreshSourcesAsync(bool selectDevices = false)
{
btnRefreshSources.Enabled = false;
DirectShowDevices devices = null;
await Task.Run(() =>
{
if (File.Exists(Options.FFmpeg.FFmpegPath))
{
using (FFmpegCLIManager ffmpeg = new FFmpegCLIManager(Options.FFmpeg.FFmpegPath))
{
devices = ffmpeg.GetDirectShowDevices();
}
}
});
if (!IsDisposed)
{
cboVideoSource.Items.Clear();
cboVideoSource.Items.Add(FFmpegCLIManager.SourceNone);
cboVideoSource.Items.Add(FFmpegCLIManager.SourceGDIGrab);
cboAudioSource.Items.Clear();
cboAudioSource.Items.Add(FFmpegCLIManager.SourceNone);
if (devices != null)
{
cboVideoSource.Items.AddRange(devices.VideoDevices.ToArray());
cboAudioSource.Items.AddRange(devices.AudioDevices.ToArray());
}
if (selectDevices && cboVideoSource.Items.Contains(FFmpegCLIManager.SourceVideoDevice))
{
Options.FFmpeg.VideoSource = FFmpegCLIManager.SourceVideoDevice;
}
else if (!cboVideoCodec.Items.Contains(Options.FFmpeg.VideoSource))
{
Options.FFmpeg.VideoSource = FFmpegCLIManager.SourceGDIGrab;
}
cboVideoSource.Text = Options.FFmpeg.VideoSource;
if (selectDevices && cboAudioSource.Items.Contains(FFmpegCLIManager.SourceAudioDevice))
{
Options.FFmpeg.AudioSource = FFmpegCLIManager.SourceAudioDevice;
}
else if (!cboAudioSource.Items.Contains(Options.FFmpeg.AudioSource))
{
Options.FFmpeg.AudioSource = FFmpegCLIManager.SourceNone;
}
cboAudioSource.Text = Options.FFmpeg.AudioSource;
btnRefreshSources.Enabled = true;
}
}
