mirror of https://github.com/ShareX/ShareX.git
300 lines
12 KiB
C#
300 lines
12 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) 2007-2024 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 ShareX.HelpersLib;
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using System;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace ShareX.MediaLib
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{
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public class VideoConverterOptions
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{
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public string InputFilePath { get; set; }
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public string OutputFolderPath { get; set; }
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public string OutputFileName { get; set; }
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public string OutputFilePath
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{
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get
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{
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string path = "";
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if (!string.IsNullOrEmpty(OutputFolderPath) && !string.IsNullOrEmpty(OutputFileName))
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{
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path = Path.Combine(OutputFolderPath, OutputFileName);
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if (!Path.HasExtension(OutputFileName))
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{
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string extension = GetFileExtension();
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path = Path.ChangeExtension(path, extension);
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}
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}
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return path;
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}
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}
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private static readonly string[] AnimationOnlyFiles = new string[] { "gif", "webp", "png", "apng" };
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public bool IsInputFileAnimationOnly
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{
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get
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{
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return AnimationOnlyFiles.Any(x => InputFilePath.EndsWith("." + x, StringComparison.OrdinalIgnoreCase));
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}
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}
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public ConverterVideoCodecs VideoCodec { get; set; } = ConverterVideoCodecs.x264;
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public int VideoQuality { get; set; } = 23;
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public bool VideoQualityUseBitrate { get; set; } = false;
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public int VideoQualityBitrate { get; set; } = 3000;
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public bool UseCustomArguments { get; set; } = false;
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public string CustomArguments { get; set; } = "";
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public bool AutoOpenFolder { get; set; } = true;
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public string Arguments
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{
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get
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{
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if (UseCustomArguments)
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{
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return CustomArguments;
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}
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return GetFFmpegArgs();
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}
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}
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public string GetFFmpegArgs()
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{
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StringBuilder args = new StringBuilder();
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// Input file path
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args.Append($"-i \"{InputFilePath}\" ");
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// Video encoder
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switch (VideoCodec)
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{
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case ConverterVideoCodecs.x264: // https://trac.ffmpeg.org/wiki/Encode/H.264
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args.Append("-c:v libx264 ");
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args.Append("-preset medium ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-crf {VideoQuality.Clamp(FFmpegCLIManager.x264_min, FFmpegCLIManager.x264_max)} ");
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}
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args.Append("-pix_fmt yuv420p ");
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args.Append("-movflags +faststart ");
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break;
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case ConverterVideoCodecs.x265: // https://trac.ffmpeg.org/wiki/Encode/H.265
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args.Append("-c:v libx265 ");
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args.Append("-preset medium ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-crf {VideoQuality.Clamp(FFmpegCLIManager.x265_min, FFmpegCLIManager.x265_max)} ");
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}
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break;
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case ConverterVideoCodecs.h264_nvenc: // https://trac.ffmpeg.org/wiki/HWAccelIntro#NVENC
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args.Append("-c:v h264_nvenc ");
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args.Append("-preset p4 ");
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args.Append("-tune hq ");
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args.Append("-profile:v high ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.hevc_nvenc: // https://trac.ffmpeg.org/wiki/HWAccelIntro#NVENC
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args.Append("-c:v hevc_nvenc ");
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args.Append("-preset p4 ");
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args.Append("-tune hq ");
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args.Append("-profile:v main ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.h264_amf:
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args.Append("-c:v h264_amf ");
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args.Append("-usage transcoding ");
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args.Append("-profile main ");
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args.Append("-quality balanced ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.hevc_amf:
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args.Append("-c:v hevc_amf ");
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args.Append("-usage transcoding ");
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args.Append("-profile main ");
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args.Append("-quality balanced ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.h264_qsv: // https://trac.ffmpeg.org/wiki/Hardware/QuickSync
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args.Append("-c:v h264_qsv ");
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args.Append("-preset medium ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.hevc_qsv: // https://trac.ffmpeg.org/wiki/Hardware/QuickSync
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args.Append("-c:v hevc_qsv ");
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args.Append("-preset medium ");
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args.Append($"-b:v {VideoQualityBitrate}k ");
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break;
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case ConverterVideoCodecs.vp8: // https://trac.ffmpeg.org/wiki/Encode/VP8
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args.Append("-c:v libvpx ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-crf {VideoQuality.Clamp(FFmpegCLIManager.vp8_min, FFmpegCLIManager.vp8_max)} ");
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args.Append("-b:v 100M ");
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}
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break;
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case ConverterVideoCodecs.vp9: // https://trac.ffmpeg.org/wiki/Encode/VP9
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args.Append("-c:v libvpx-vp9 ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-crf {VideoQuality.Clamp(FFmpegCLIManager.vp9_min, FFmpegCLIManager.vp9_max)} ");
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args.Append("-b:v 0 ");
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}
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break;
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case ConverterVideoCodecs.av1: // https://trac.ffmpeg.org/wiki/Encode/AV1
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args.Append("-c:v libsvtav1 ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-crf {VideoQuality.Clamp(FFmpegCLIManager.av1_min, FFmpegCLIManager.av1_max)} ");
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}
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break;
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case ConverterVideoCodecs.xvid: // https://trac.ffmpeg.org/wiki/Encode/MPEG-4
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args.Append("-c:v libxvid ");
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if (VideoQualityUseBitrate)
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{
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args.Append($"-b:v {VideoQualityBitrate}k ");
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}
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else
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{
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args.Append($"-q:v {VideoQuality.Clamp(FFmpegCLIManager.xvid_min, FFmpegCLIManager.xvid_max)} ");
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}
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break;
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case ConverterVideoCodecs.gif: // https://ffmpeg.org/ffmpeg-filters.html#palettegen-1
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args.Append("-lavfi \"palettegen=stats_mode=full[palette],[0:v][palette]paletteuse=dither=sierra2_4a\" ");
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break;
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case ConverterVideoCodecs.webp: // https://www.ffmpeg.org/ffmpeg-codecs.html#libwebp
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args.Append("-c:v libwebp ");
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args.Append("-lossless 0 ");
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args.Append("-preset default ");
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args.Append("-loop 0 ");
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break;
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case ConverterVideoCodecs.apng:
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args.Append("-f apng ");
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args.Append("-plays 0 ");
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break;
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}
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if (!IsInputFileAnimationOnly)
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{
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// Audio encoder
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switch (VideoCodec)
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{
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case ConverterVideoCodecs.x264: // https://trac.ffmpeg.org/wiki/Encode/AAC
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case ConverterVideoCodecs.x265:
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case ConverterVideoCodecs.h264_nvenc:
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case ConverterVideoCodecs.hevc_nvenc:
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case ConverterVideoCodecs.h264_amf:
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case ConverterVideoCodecs.hevc_amf:
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case ConverterVideoCodecs.h264_qsv:
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case ConverterVideoCodecs.hevc_qsv:
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args.Append("-c:a aac ");
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args.Append("-b:a 128k ");
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break;
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case ConverterVideoCodecs.vp8: // https://trac.ffmpeg.org/wiki/TheoraVorbisEncodingGuide
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case ConverterVideoCodecs.vp9:
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args.Append("-c:a libvorbis ");
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args.Append("-q:a 3 ");
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break;
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case ConverterVideoCodecs.av1: // https://ffmpeg.org/ffmpeg-codecs.html#libopus-1
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args.Append("-c:a libopus ");
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args.Append("-b:a 128k ");
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break;
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case ConverterVideoCodecs.xvid: // https://trac.ffmpeg.org/wiki/Encode/MP3
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args.Append("-c:a libmp3lame ");
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args.Append("-q:a 4 ");
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break;
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}
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}
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// Overwrite output files without asking
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args.Append($"-y ");
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// Output file path
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args.Append($"\"{OutputFilePath}\"");
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return args.ToString();
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}
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public string GetFileExtension()
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{
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switch (VideoCodec)
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{
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default:
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case ConverterVideoCodecs.x264:
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case ConverterVideoCodecs.x265:
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case ConverterVideoCodecs.h264_nvenc:
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case ConverterVideoCodecs.hevc_nvenc:
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case ConverterVideoCodecs.h264_amf:
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case ConverterVideoCodecs.hevc_amf:
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case ConverterVideoCodecs.h264_qsv:
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case ConverterVideoCodecs.hevc_qsv:
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return "mp4";
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case ConverterVideoCodecs.vp8:
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case ConverterVideoCodecs.vp9:
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return "webm";
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case ConverterVideoCodecs.av1:
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return "mkv";
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case ConverterVideoCodecs.xvid:
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return "avi";
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case ConverterVideoCodecs.gif:
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return "gif";
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case ConverterVideoCodecs.webp:
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return "webp";
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case ConverterVideoCodecs.apng:
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return "apng";
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}
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}
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}
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} |