ShareX/ScreenCaptureLib/Screencast/FFmpegCLIHelper.cs

92 lines
3.2 KiB
C#

#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (C) 2008-2014 ShareX Developers
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/
#endregion License Information (GPL v3)
using HelpersLib;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace ScreenCaptureLib
{
public class FFmpegCLIHelper : ExternalCLIManager
{
public ScreencastOptions Options { get; private set; }
public FFmpegCLIHelper(ScreencastOptions options)
{
Options = options;
Helpers.CreateDirectoryIfNotExist(Options.OutputPath);
// It is actually output data
ErrorDataReceived += FFmpegCLIHelper_OutputDataReceived;
}
private void FFmpegCLIHelper_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
//DebugHelper.WriteLine(e.Data);
}
public bool Record()
{
/*
// https://github.com/rdp/screen-capture-recorder-to-video-windows-free configuration section
string dshowRegistryPath = "Software\\screen-capture-recorder";
RegistryHelpers.CreateRegistry(dshowRegistryPath, "start_x", captureRectangle.X);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "start_y", captureRectangle.Y);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "capture_width", captureRectangle.Width);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "capture_height", captureRectangle.Height);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "default_max_fps", Options.FPS);
// input FPS
args.AppendFormat("-r {0} ", Options.FPS);
args.Append("-f dshow -i ");
// dshow audio/video device: https://github.com/rdp/screen-capture-recorder-to-video-windows-free
args.AppendFormat("audio=\"{0}\":", "virtual-audio-capturer");
args.AppendFormat("video=\"{0}\" ", "screen-capture-recorder");
*/
int result = Open(Options.FFmpeg.CLIPath, Options.GetFFmpegArgs());
return result == 0;
}
public void ListDevices()
{
WriteInput("-list_devices true -f dshow -i dummy");
}
public override void Close()
{
WriteInput("q");
}
}
}