public ScreenRecorder(ScreenRecordOutput outputType, ScreencastOptions options, Rectangle captureRectangle)
{
if (string.IsNullOrEmpty(options.OutputPath))
{
throw new Exception("Screen recorder cache path is empty.");
}
FPS = outputType == ScreenRecordOutput.GIF ? options.GIFFPS : options.ScreenRecordFPS;
DurationSeconds = options.Duration;
CaptureRectangle = captureRectangle;
CachePath = options.OutputPath;
OutputType = outputType;
Options = options;
switch (OutputType)
{
default:
case ScreenRecordOutput.FFmpeg:
ffmpegCli = new FFmpegHelper(Options);
break;
case ScreenRecordOutput.GIF:
imgCache = new HardDiskCache(Options);
break;
}
}
private void RefreshSourcesAsync(bool selectDevices = false)
{
btnRefreshSources.Enabled = false;
DirectShowDevices devices = null;
TaskEx.Run(() =>
{
using (FFmpegHelper ffmpeg = new FFmpegHelper(Options))
{
devices = ffmpeg.GetDirectShowDevices();
}
},
() =>
{
cboVideoSource.Items.Clear();
cboVideoSource.Items.Add(FFmpegHelper.SourceNone);
cboVideoSource.Items.Add(FFmpegHelper.SourceGDIGrab);
cboAudioSource.Items.Clear();
cboAudioSource.Items.Add(FFmpegHelper.SourceNone);
if (devices != null)
{
cboVideoSource.Items.AddRange(devices.VideoDevices.ToArray());
cboAudioSource.Items.AddRange(devices.AudioDevices.ToArray());
}
if (selectDevices && cboVideoSource.Items.Contains(FFmpegHelper.SourceVideoDevice))
{
Options.FFmpeg.VideoSource = FFmpegHelper.SourceVideoDevice;
}
cboVideoSource.Text = Options.FFmpeg.VideoSource;
if (selectDevices && cboAudioSource.Items.Contains(FFmpegHelper.SourceAudioDevice))
{
Options.FFmpeg.AudioSource = FFmpegHelper.SourceAudioDevice;
}
cboAudioSource.Text = Options.FFmpeg.AudioSource;
btnRefreshSources.Enabled = true;
});
}
private void RefreshSourcesAsync(bool selectDevices = false)
{
btnRefreshSources.Enabled = false;
DirectShowDevices devices = null;
TaskEx.Run(() =>
{
using (FFmpegHelper ffmpeg = new FFmpegHelper(Options))
{
devices = ffmpeg.GetDirectShowDevices();
}
},
() =>
{
cboVideoSource.Items.Clear();
cboVideoSource.Items.Add(FFmpegHelper.SourceNone);
cboVideoSource.Items.Add(FFmpegHelper.SourceGDIGrab);
cboAudioSource.Items.Clear();
cboAudioSource.Items.Add(FFmpegHelper.SourceNone);
if (devices != null)
{
cboVideoSource.Items.AddRange(devices.VideoDevices.ToArray());
cboAudioSource.Items.AddRange(devices.AudioDevices.ToArray());
}
if (selectDevices && cboVideoSource.Items.Contains(FFmpegHelper.SourceVideoDevice))
{
Options.FFmpeg.VideoSource = FFmpegHelper.SourceVideoDevice;
}
cboVideoSource.Text = Options.FFmpeg.VideoSource;
if (selectDevices && cboAudioSource.Items.Contains(FFmpegHelper.SourceAudioDevice))
{
Options.FFmpeg.AudioSource = FFmpegHelper.SourceAudioDevice;
}
cboAudioSource.Text = Options.FFmpeg.AudioSource;
btnRefreshSources.Enabled = true;
});
}