#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2019 ShareX Team
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 ShareX.HelpersLib;
using System;
using System.IO;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace ShareX.MediaLib
{
public partial class VideoConverterForm : Form
{
public string FFmpegFilePath { get; private set; }
public VideoConverterOptions Options { get; private set; }
private bool formClosing, formReady, encoding;
private FFmpegCLIManager ffmpeg;
public VideoConverterForm(string ffmpegFilePath, VideoConverterOptions options)
{
FFmpegFilePath = ffmpegFilePath;
Options = options;
InitializeComponent();
ShareXResources.ApplyTheme(this);
UpdateOptions();
txtInputFilePath.Text = Options.InputFilePath;
txtOutputFolder.Text = Options.OutputFolderPath;
txtOutputFileName.Text = Options.OutputFileName;
cbVideoCodec.Items.AddRange(Helpers.GetEnumDescriptions());
cbVideoCodec.SelectedIndex = (int)Options.VideoCodec;
tbVideoQuality.SetValue(tbVideoQuality.Minimum + tbVideoQuality.Maximum - Options.VideoQuality);
cbAutoOpenFolder.Checked = Options.AutoOpenFolder;
cbUseCustomArguments.Checked = Options.UseCustomArguments;
if (Options.UseCustomArguments)
{
txtArguments.Text = Options.CustomArguments;
}
formReady = true;
}
private void UpdateOptions()
{
if (formReady)
{
Options.InputFilePath = txtInputFilePath.Text;
Options.OutputFolderPath = txtOutputFolder.Text;
Options.OutputFileName = txtOutputFileName.Text;
Options.VideoCodec = (ConverterVideoCodecs)cbVideoCodec.SelectedIndex;
Options.UseCustomArguments = cbUseCustomArguments.Checked;
if (Options.UseCustomArguments)
{
Options.CustomArguments = txtArguments.Text;
}
}
switch (Options.VideoCodec)
{
case ConverterVideoCodecs.x264:
case ConverterVideoCodecs.x265:
case ConverterVideoCodecs.vp8:
case ConverterVideoCodecs.vp9:
case ConverterVideoCodecs.xvid:
tbVideoQuality.Enabled = true;
break;
default:
tbVideoQuality.Enabled = false;
break;
}
switch (Options.VideoCodec)
{
case ConverterVideoCodecs.x264:
tbVideoQuality.Minimum = FFmpegCLIManager.x264_min;
tbVideoQuality.Maximum = FFmpegCLIManager.x264_max;
break;
case ConverterVideoCodecs.x265:
tbVideoQuality.Minimum = FFmpegCLIManager.x265_min;
tbVideoQuality.Maximum = FFmpegCLIManager.x265_max;
break;
case ConverterVideoCodecs.vp8:
tbVideoQuality.Minimum = FFmpegCLIManager.vp8_min;
tbVideoQuality.Maximum = FFmpegCLIManager.vp8_max;
break;
case ConverterVideoCodecs.vp9:
tbVideoQuality.Minimum = FFmpegCLIManager.vp9_min;
tbVideoQuality.Maximum = FFmpegCLIManager.vp9_max;
break;
case ConverterVideoCodecs.xvid:
tbVideoQuality.Minimum = FFmpegCLIManager.xvid_min;
tbVideoQuality.Maximum = FFmpegCLIManager.xvid_max;
break;
}
// TODO: Translate
lblVideoQualityLower.Text = tbVideoQuality.Maximum + " <- " + "Lower quality/size";
lblVideoQualityHigher.Text = "Higher quality/size" + " -> " + tbVideoQuality.Minimum;
if (formReady)
{
Options.VideoQuality = tbVideoQuality.Minimum + tbVideoQuality.Maximum - tbVideoQuality.Value;
}
lblVideoQualityValue.Text = Options.VideoQuality.ToString();
if (!Options.UseCustomArguments)
{
txtArguments.Text = Options.GetFFmpegArgs();
}
lblVideoCodec.Visible = cbVideoCodec.Visible = lblVideoQuality.Visible = tbVideoQuality.Visible =
lblVideoQualityValue.Visible = lblVideoQualityLower.Visible = lblVideoQualityHigher.Visible = !Options.UseCustomArguments;
txtArguments.Visible = Options.UseCustomArguments;
btnEncode.Enabled = !string.IsNullOrEmpty(Options.InputFilePath) && !string.IsNullOrEmpty(Options.OutputFolderPath) &&
!string.IsNullOrEmpty(Options.OutputFileName);
}
private bool StartEncoding()
{
bool result = false;
if (File.Exists(FFmpegFilePath) && !string.IsNullOrEmpty(Options.InputFilePath) && File.Exists(Options.InputFilePath) &&
!string.IsNullOrEmpty(Options.OutputFolderPath) && !string.IsNullOrEmpty(Options.OutputFileName))
{
using (ffmpeg = new FFmpegCLIManager(FFmpegFilePath))
{
ffmpeg.ShowError = true;
ffmpeg.TrackEncodeProgress = true;
ffmpeg.EncodeProgressChanged += Manager_EncodeProgressChanged;
string outputFilePath = Options.OutputFilePath;
string args = Options.Arguments;
result = ffmpeg.Run(args);
if (Options.AutoOpenFolder && result && !ffmpeg.StopRequested)
{
Helpers.OpenFolderWithFile(outputFilePath);
}
}
}
return result;
}
private Task StartEncodingAsync()
{
return Task.Run(StartEncoding);
}
private void Manager_EncodeProgressChanged(float percentage)
{
if (!formClosing)
{
this.InvokeSafe(() => pbProgress.Value = (int)percentage);
}
}
private void txtInputFilePath_TextChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void btnInputFilePathBrowse_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd = new OpenFileDialog())
{
if (ofd.ShowDialog(this) == DialogResult.OK)
{
string filePath = ofd.FileName;
txtInputFilePath.Text = filePath;
if (string.IsNullOrEmpty(txtOutputFolder.Text))
{
txtOutputFolder.Text = Path.GetDirectoryName(filePath);
}
if (string.IsNullOrEmpty(txtOutputFileName.Text))
{
txtOutputFileName.Text = Path.GetFileNameWithoutExtension(filePath) + "-output";
}
}
}
}
private void txtOutputFolder_TextChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void btnOutputFolderBrowse_Click(object sender, EventArgs e)
{
Helpers.BrowseFolder(txtOutputFolder);
}
private void txtOutputFileName_TextChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void cbVideoCodec_SelectedIndexChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void tbVideoQuality_ValueChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void cbAutoOpenFolder_CheckedChanged(object sender, EventArgs e)
{
Options.AutoOpenFolder = cbAutoOpenFolder.Checked;
}
private void cbUseCustomArguments_CheckedChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private void txtArguments_TextChanged(object sender, EventArgs e)
{
UpdateOptions();
}
private async void btnEncode_Click(object sender, EventArgs e)
{
if (!encoding)
{
encoding = true;
// TODO: Translate
btnEncode.Text = "Stop encoding";
UpdateOptions();
pbProgress.Value = 0;
bool result = await StartEncodingAsync();
if (!formClosing)
{
if (result && ffmpeg != null && !ffmpeg.StopRequested)
{
pbProgress.Value = 100;
}
else
{
pbProgress.Value = 0;
}
// TODO: Translate
btnEncode.Text = "Start encoding";
}
encoding = false;
}
else if (ffmpeg != null)
{
ffmpeg.Close();
}
}
private void VideoConverterForm_FormClosing(object sender, FormClosingEventArgs e)
{
formClosing = true;
if (ffmpeg != null)
{
ffmpeg.Close();
}
}
}
}