#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 .
*/
#endregion License Information (GPL v3)
using HelpersLib;
using SevenZip;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
namespace ScreenCaptureLib
{
public partial class FFmpegCLIOptionsForm : Form
{
private ScreencastOptions Options = null;
public FFmpegCLIOptionsForm(ScreencastOptions options)
{
Options = options;
InitializeComponent();
this.Text = string.Format("{0} - FFmpeg CLI Options", Application.ProductName);
this.Icon = ShareXResources.Icon;
LoadSettings();
UpdateUI();
}
private void LoadSettings()
{
comboBoxCodec.Items.AddRange(Helpers.GetEnumDescriptions());
comboBoxCodec.SelectedIndex = (int)Options.FFmpeg.VideoCodec;
comboBoxCodec.SelectedIndexChanged += (sender, e) => UpdateUI();
comboBoxExtension.Text = Options.FFmpeg.Extension;
comboBoxExtension.SelectedIndexChanged += (sender, e) => UpdateUI();
nudCRF.Value = Options.FFmpeg.CRF.Between((int)nudCRF.Minimum, (int)nudCRF.Maximum);
nudCRF.ValueChanged += (sender, e) => UpdateUI();
comboBoxPreset.Items.AddRange(Helpers.GetEnumDescriptions());
comboBoxPreset.SelectedIndex = (int)Options.FFmpeg.Preset;
comboBoxPreset.SelectedIndexChanged += (sender, e) => UpdateUI();
nudQscale.Value = Options.FFmpeg.qscale.Between((int)nudQscale.Minimum, (int)nudQscale.Maximum);
nudQscale.ValueChanged += (sender, e) => UpdateUI();
textBoxUserArgs.Text = Options.FFmpeg.UserArgs;
textBoxUserArgs.TextChanged += (sender, e) => UpdateUI();
string cli = "ffmpeg.exe";
if (string.IsNullOrEmpty(Options.FFmpeg.CLIPath) && File.Exists(cli))
{
Options.FFmpeg.CLIPath = cli;
}
textBoxFFmpegPath.Text = Options.FFmpeg.CLIPath;
textBoxFFmpegPath.TextChanged += (sender, e) => UpdateUI();
}
public void SaveSettings()
{
Options.FFmpeg.VideoCodec = (FFmpegVideoCodec)comboBoxCodec.SelectedIndex;
Options.FFmpeg.Extension = comboBoxExtension.Text;
Options.FFmpeg.CRF = (int)nudCRF.Value;
Options.FFmpeg.Preset = (FFmpegPreset)comboBoxPreset.SelectedIndex;
Options.FFmpeg.qscale = (int)nudQscale.Value;
Options.FFmpeg.UserArgs = textBoxUserArgs.Text;
Options.FFmpeg.CLIPath = textBoxFFmpegPath.Text;
}
public void UpdateUI()
{
SaveSettings();
groupBoxH263.Enabled = Options.FFmpeg.VideoCodec == FFmpegVideoCodec.libxvid;
groupBoxH264.Enabled = Options.FFmpeg.VideoCodec == FFmpegVideoCodec.libx264 || Options.FFmpeg.VideoCodec == FFmpegVideoCodec.libvpx;
if ((Options.FFmpeg.VideoCodec == FFmpegVideoCodec.libx264 || Options.FFmpeg.VideoCodec == FFmpegVideoCodec.libxvid) && comboBoxExtension.Text == "webm")
comboBoxExtension.Text = "mp4";
else if ((FFmpegVideoCodec)comboBoxCodec.SelectedIndex == FFmpegVideoCodec.libvpx && comboBoxExtension.Text != "webm")
comboBoxExtension.Text = "webm";
textBoxCommandLinePreview.Text = Options.GetFFmpegArgs();
}
private void buttonFFmpegBrowse_Click(object sender, EventArgs e)
{
Helpers.BrowseFile("Browse for ffmpeg.exe", textBoxFFmpegPath, Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles));
UpdateUI();
}
private void buttonFFmpegHelp_Click(object sender, EventArgs e)
{
Helpers.OpenURL("https://www.ffmpeg.org/ffmpeg.html");
}
private void btnDownload_Click(object sender, EventArgs e)
{
string url;
if (NativeMethods.Is64Bit())
{
url = "http://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-latest-win64-static.7z";
}
else
{
url = "http://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-latest-win32-static.7z";
}
using (DownloaderForm form = new DownloaderForm(url, "ffmpeg.7z"))
{
//form.Proxy =
form.InstallType = InstallType.Event;
form.InstallRequested += form_InstallRequested;
form.ShowDialog();
}
}
private void form_InstallRequested(string filePath)
{
string extractPath = Path.Combine(Application.StartupPath, "ffmpeg.exe");
bool result = ExtractFFmpeg(filePath, extractPath);
if (result)
{
this.InvokeSafe(() => textBoxFFmpegPath.Text = "ffmpeg.exe");
MessageBox.Show("FFmpeg successfully downloaded.", "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Download of FFmpeg failed.", "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private bool ExtractFFmpeg(string zipPath, string extractPath)
{
try
{
if (NativeMethods.Is64Bit())
{
SevenZipExtractor.SetLibraryPath(Path.Combine(Application.StartupPath, "7z-x64.dll"));
}
else
{
SevenZipExtractor.SetLibraryPath(Path.Combine(Application.StartupPath, "7z.dll"));
}
using (SevenZipExtractor zip = new SevenZipExtractor(zipPath))
{
Regex regex = new Regex(@"^ffmpeg-.+\\bin\\ffmpeg\.exe$", RegexOptions.Compiled | RegexOptions.CultureInvariant);
foreach (ArchiveFileInfo item in zip.ArchiveFileData)
{
if (regex.IsMatch(item.FileName))
{
using (FileStream fs = new FileStream(extractPath, FileMode.Create, FileAccess.Write, FileShare.None))
{
zip.ExtractFile(item.Index, fs);
return true;
}
}
}
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
return false;
}
}
}