mirror of
https://github.com/ShareX/ShareX.git
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100 lines
No EOL
3.5 KiB
C#
100 lines
No EOL
3.5 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2016 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using SevenZip;
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using ShareX.HelpersLib;
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using System;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Windows.Forms;
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namespace ShareX.MediaLib
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{
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public static class FFmpegDownloader
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{
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public static DialogResult DownloadFFmpeg(bool async, DownloaderForm.DownloaderInstallEventHandler installRequested)
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{
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string url;
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if (NativeMethods.Is64Bit())
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{
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url = "http://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-latest-win64-static.7z";
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}
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else
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{
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url = "http://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-latest-win32-static.7z";
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}
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using (DownloaderForm form = new DownloaderForm(url, "ffmpeg.7z"))
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{
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form.Proxy = HelpersOptions.CurrentProxy.GetWebProxy();
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form.InstallType = InstallType.Event;
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form.RunInstallerInBackground = async;
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form.InstallRequested += installRequested;
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return form.ShowDialog();
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}
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}
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public static bool ExtractFFmpeg(string zipPath, string extractPath)
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{
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try
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{
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if (NativeMethods.Is64Bit())
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{
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SevenZipBase.SetLibraryPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "7z-x64.dll"));
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}
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else
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{
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SevenZipBase.SetLibraryPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "7z.dll"));
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}
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Helpers.CreateDirectoryFromFilePath(extractPath);
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using (SevenZipExtractor zip = new SevenZipExtractor(zipPath))
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{
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Regex regex = new Regex(@"^ffmpeg-.+\\bin\\ffmpeg\.exe$", RegexOptions.Compiled | RegexOptions.CultureInvariant);
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foreach (ArchiveFileInfo item in zip.ArchiveFileData)
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{
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if (regex.IsMatch(item.FileName))
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{
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using (FileStream fs = new FileStream(extractPath, FileMode.Create, FileAccess.Write, FileShare.None))
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{
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zip.ExtractFile(item.Index, fs);
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return true;
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}
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}
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}
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}
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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}
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return false;
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}
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}
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} |