private void UpdateCropSizeInfo()
{
if (inputFile == null)
{
labelCropSize.Text = "";
return;
}
if (PictureConfig.IsCropped())
{
labelCropSize.Text = $"{PictureConfig.InputDisplaySize.ToString()} → {PictureConfig.CropSize.ToString()}";
}
else
{
labelCropSize.Text = "";
}
}
private void SetInputFile(string path)
{
try
{
ValidateInputFile(path);
inputFile = new InputFile(path);
inputFile.Probe();
}
catch (Exception ex)
{
inputFile = null;
textBoxIn.Text = "Файл не выбран";
textBoxOut.Text = "";
buttonGo.Enabled = false;
buttonPreview.Enabled = false;
buttonShowInfo.Enabled = false;
buttonOpenInputFile.Enabled = false;
ToggleTabs();
// reset
PictureConfig.Reset();
UpdateCropSizeInfo();
CalcFileSize();
SetOutputInfo();
ClearTags();
ResetCrop();
sizeChanged = false;
textBoxSubtitlesPath.Text = "";
Text = formTitle;
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
#if DEBUG
Console.WriteLine(inputFile.StreamInfo);
#endif
textBoxIn.Text = path;
Properties.Settings.Default.InPath = Path.GetDirectoryName(path);
ToggleTabs();
Text = Path.GetFileName(path) + " - " + formTitle;
VideoStream vStream = inputFile.VideoStreams[0];
PictureConfig.Reset();
PictureConfig.InputOriginalSize = vStream.OriginalSize;
PictureConfig.InputDisplaySize = vStream.PictureSize;
numericUpDownHeight.Value = Math.Max(PictureConfig.CropSize.Height, PictureConfig.MinHeight);
numericUpDownWidth.Value = Math.Max(PictureConfig.CropSize.Width, PictureConfig.MinWidth); // triggered UpdateHeight() if keeping ar
numericCropTop.Maximum = PictureConfig.InputOriginalSize.Height;
numericCropBottom.Maximum = PictureConfig.InputOriginalSize.Height;
numericCropLeft.Maximum = PictureConfig.InputOriginalSize.Width;
numericCropRight.Maximum = PictureConfig.InputOriginalSize.Width;
ResetCrop();
// set original aspect ratio
FillComboBoxAspectRatio(true);
sizeChanged = false; // reset after wet WxH in numericUpDown
// if need deinterlace
PictureConfig.Deinterlace = checkBoxDeinterlace.Checked = vStream.FieldOrder != "progressive";
comboBoxFieldOrder.SelectedIndex = 0; // TODO: get from Picture
ManageCheckPanel(checkBoxDeinterlace, panelDeinterlace);
ResetRotateAndFlip();
comboBoxFrameRate.SelectedIndex = 0;
CheckVideoMustConvert();
// fill audio streams
FillAudioStreams();
// show info
SetInputInfo();
CalcFileSize();
buttonGo.Enabled = true;
buttonPreview.Enabled = true;
buttonShowInfo.Enabled = true;
buttonOpenInputFile.Enabled = true;
UpdateCropSizeInfo();
SetOutputInfo();
SetTagsFromInputFile();
textBoxSubtitlesPath.Text = "";
try
{
string outDir = "";
string withoutExtension = Path.GetFileNameWithoutExtension(path);
if (checkBoxKeepOutPath.Checked)
{
if (!string.IsNullOrWhiteSpace(textBoxOut.Text))
{
outDir = Path.GetDirectoryName(textBoxOut.Text);
}
else if (!string.IsNullOrWhiteSpace(Properties.Settings.Default.OutPath))
{
outDir = Properties.Settings.Default.OutPath;
}
}
if (string.IsNullOrWhiteSpace(outDir) || !Directory.Exists(outDir))
{
outDir = Path.GetDirectoryName(path);
}
Properties.Settings.Default.OutPath = outDir;
string outPath = Path.Combine(outDir, withoutExtension + "." + fileType);
int num = 2;
while (File.Exists(outPath))
{
outPath = Path.Combine(outDir, withoutExtension + " (" + num.ToString() + ")." + fileType);
num++;
// if so many duplicates set name manually
if (num > 100)
{
break;
}
}
textBoxOut.Text = outPath;
}
catch (Exception) { }
}
/// <summary>
/// Create content for "vf" argument
/// </summary>
/// <param name="subtitlesPath"></param>
/// <returns></returns>
private string GetVideoFilters(string subtitlesPath)
{
List <string> filters = new List <string>();
// https://ffmpeg.org/ffmpeg-filters.html#yadif-1
if (PictureConfig.Deinterlace)
{
filters.Add($"yadif=parity={PictureConfig.FieldOrder}");
}
// https://ffmpeg.org/ffmpeg-filters.html#crop
if (PictureConfig.IsCropped())
{
// using oar
int cropW = PictureConfig.InputOriginalSize.Width - PictureConfig.Crop.Left - PictureConfig.Crop.Right;
int cropH = PictureConfig.InputOriginalSize.Height - PictureConfig.Crop.Top - PictureConfig.Crop.Bottom;
filters.Add($"crop={cropW}:{cropH}:{PictureConfig.Crop.Left}:{PictureConfig.Crop.Top}");
}
// https://ffmpeg.org/ffmpeg-filters.html#scale-1
if (PictureConfig.OutputSize.Width != PictureConfig.CropSize.Width || PictureConfig.OutputSize.Height != PictureConfig.CropSize.Height)
{
// https://www.ffmpeg.org/ffmpeg-scaler.html#sws_005fflags
filters.Add($"scale={PictureConfig.OutputSize.Width}x{PictureConfig.OutputSize.Height}:flags={PictureConfig.Interpolation}");
}
else if (PictureConfig.IsUsingDAR())
{
// force scale for not square pixels
filters.Add($"scale={PictureConfig.CropSize.Width}x{PictureConfig.CropSize.Height}:flags={PictureConfig.Interpolation}");
}
// https://ffmpeg.org/ffmpeg-filters.html#pad-1
/*if (PictureConfig.Padding.X > 0 || PictureConfig.Padding.Y > 0)
* {
* filters.Add($"pad={PictureConfig.SelectedSize.Width}:{PictureConfig.SelectedSize.Height}:{PictureConfig.Padding.X}:{PictureConfig.Padding.Y}");
* }*/
// https://ffmpeg.org/ffmpeg-filters.html#transpose
if (PictureConfig.Rotate == 180)
{
filters.Add("transpose=2,transpose=2");
}
else if (PictureConfig.Rotate == 90)
{
filters.Add("transpose=1");
}
else if (PictureConfig.Rotate == 270)
{
filters.Add("transpose=2");
}
// https://ffmpeg.org/ffmpeg-filters.html#hflip
if (PictureConfig.Flip)
{
filters.Add("hflip");
}
// Set subtitles
// https://trac.ffmpeg.org/wiki/HowToBurnSubtitlesIntoVideo
if (!string.IsNullOrWhiteSpace(subtitlesPath) && File.Exists(subtitlesPath))
{
// https://ffmpeg.org/ffmpeg-filters.html#Notes-on-filtergraph-escaping
filters.Add($"subtitles={subtitlesPath.Replace("\\", "\\\\\\\\").Replace("'", "\\\\\\'").Replace(":", "\\\\:").Replace(",", "\\,")}");
}
// force sar 1:1
// https://ffmpeg.org/ffmpeg-filters.html#setdar_002c-setsar
filters.Add("setsar=sar=1/1");
// color filter
// https://ffmpeg.org/ffmpeg-filters.html#colorchannelmixer
if (PictureConfig.ColorChannelMixerList.ContainsKey(PictureConfig.ColorFilter))
{
filters.Add($"colorchannelmixer={PictureConfig.ColorChannelMixerList[PictureConfig.ColorFilter]}");
}
return(string.Join(",", filters));
}
