private async void _btnConvert_Click(object sender, EventArgs e)
{
try
{
string outputFilePath;
if (Path.GetExtension(_txtInputFile.Text).Equals(".ass", StringComparison.InvariantCultureIgnoreCase))
{
AssDocument inputDoc = new AssDocument(_txtInputFile.Text, (List <AssStyleOptions>)_lstStyles.DataSource);
YttDocument outputDoc = new YttDocument(inputDoc);
outputFilePath = Path.ChangeExtension(_txtInputFile.Text, ".ytt");
outputDoc.Save(outputFilePath);
}
else
{
SubtitleDocument inputDoc = SubtitleDocument.Load(_txtInputFile.Text);
SrtDocument outputDoc = new SrtDocument(inputDoc);
outputFilePath = Path.ChangeExtension(_txtInputFile.Text, ".srt");
outputDoc.Save(outputFilePath);
}
_lblConversionSuccess.Text = string.Format(Resources.SuccessfullyCreated0, Path.GetFileName(outputFilePath));
_lblConversionSuccess.Visible = true;
await Task.Delay(4000);
_lblConversionSuccess.Visible = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private static void RunCommandLine(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Too many arguments specified");
return;
}
string filePath = args[0];
if (!File.Exists(filePath))
{
Console.WriteLine("Specified file not found");
return;
}
try
{
if (Path.GetExtension(filePath).Equals(".ass", StringComparison.InvariantCultureIgnoreCase))
{
SubtitleDocument doc = new AssDocument(filePath, AssStyleOptionsList.Load());
new YttDocument(doc).Save(Path.ChangeExtension(filePath, ".ytt"));
}
else
{
SubtitleDocument doc = SubtitleDocument.Load(filePath);
new SrtDocument(doc).Save(Path.ChangeExtension(filePath, ".srt"));
}
}
catch (Exception ex)
{
Console.WriteLine($"Error occurred: {ex}");
}
}
private void PopulateUi(string filePath, SubtitleDocument doc)
{
_txtInputFile.Text = filePath;
AssDocument assDoc = doc as AssDocument;
if (assDoc != null)
{
_grpStyleOptions.Enabled = true;
_styles = assDoc.Styles.ToDictionary(s => s.Name);
foreach (AssStyle style in assDoc.Styles)
{
if (!_styleOptions.ContainsKey(style.Name))
{
_styleOptions.Add(style.Name, new AssStyleOptions(style));
}
}
_lstStyles.DataSource = assDoc.Styles.Select(s => _styleOptions[s.Name]).ToList();
if (_lstStyles.Items.Count > 0)
{
_lstStyles.SelectedIndex = 0;
}
}
_chkAutoConvert.Enabled = true;
_chkAutoConvert.Checked = false;
_subtitleWatcher.Path = Path.GetDirectoryName(filePath);
_subtitleWatcher.Filter = Path.GetFileName(filePath);
_btnConvert.Enabled = true;
}
private void PopulateUi(string filePath, SubtitleDocument document)
{
_txtInputFile.Text = filePath;
AssDocument assDoc = document as AssDocument;
if (assDoc != null)
{
_grpStyleOptions.Enabled = true;
RefreshStyleList(assDoc);
}
_chkAutoConvert.Enabled = true;
_chkAutoConvert.Checked = false;
_subtitleModifyWatcher.EnableRaisingEvents = false;
_subtitleModifyWatcher.Path = Path.GetDirectoryName(filePath);
_subtitleModifyWatcher.Filter = Path.GetFileName(filePath);
// Aegisub doesn't write straight to the .ass file, but instead creates a separate <name>_tmp_<number>.ass
// and renames that to the original name.
_subtitleRenameWatcher.EnableRaisingEvents = false;
_subtitleRenameWatcher.Path = Path.GetDirectoryName(filePath);
_subtitleRenameWatcher.Filter = Path.GetFileNameWithoutExtension(filePath) + "_tmp_*" + Path.GetExtension(filePath);
_btnConvert.Enabled = true;
}
public static IEnumerable<AssLine> Expand(AssDocument document, AssLine originalLine)
{
List<AnimationWithSectionIndex> anims = GetAnimationsWithSectionIndex(originalLine);
if (anims.Count == 0)
{
yield return originalLine;
yield break;
}
SortedList<TimeRange, List<AnimationWithSectionIndex>> animClusters = ClusterAnimations(originalLine, anims);
AssLine lastLine = CreateInitialLine(originalLine, anims);
if (animClusters.Count == 0 || animClusters.Keys[0].Start > lastLine.Start)
yield return lastLine;
for (int i = 0; i < animClusters.Count; i++)
{
TimeRange clusterRange = animClusters.Keys[i];
List<AnimationWithSectionIndex> clusterAnims = animClusters.Values[i];
foreach (AssLine frameLine in CreateFrameLines(document, lastLine, clusterRange, clusterAnims))
{
lastLine.End = frameLine.Start;
yield return lastLine = frameLine;
}
DateTime interAnimStart = clusterRange.End;
DateTime interAnimEnd = i < animClusters.Count - 1 ? animClusters.Keys[i + 1].Start : originalLine.End;
if (interAnimEnd > interAnimStart)
yield return lastLine = CreatePostAnimationClusterLine(originalLine, lastLine, interAnimStart, interAnimEnd, clusterAnims);
}
lastLine.End = originalLine.End;
}
public override void Handle(AssTagContext context, string arg)
{
context.Style = context.Document.GetStyle(arg) ?? context.InitialStyle;
context.StyleOptions = context.Document.GetStyleOptions(arg) ?? context.InitialStyleOptions;
AssDocument.ApplyStyle(context.Section, context.Style, context.StyleOptions);
context.Section.Scale = 1;
context.Section.Offset = OffsetType.Regular;
}
public override void Handle(AssTagContext context, string arg)
{
int alignment = ParseInt(arg);
if (alignment >= 1 && alignment <= 9)
{
context.Line.AnchorPoint = AssDocument.GetAnchorPoint(alignment);
}
}
public override void Handle(AssTagContext context, string arg)
{
if (!int.TryParse(arg, out int alignment))
{
return;
}
context.Line.AnchorPoint = AssDocument.GetAnchorPointFromAlignment(alignment);
}
private async void _btnConvert_Click(object sender, EventArgs e)
{
try
{
string inputExtension = Path.GetExtension(_txtInputFile.Text).ToLower();
SubtitleDocument outputDoc;
string outputExtension;
switch (inputExtension)
{
case ".ass":
{
AssDocument inputDoc = new AssDocument(_txtInputFile.Text, (List <AssStyleOptions>)_lstStyles.DataSource);
outputDoc = new YttDocument(inputDoc);
outputExtension = ".ytt";
RefreshStyleList(inputDoc);
break;
}
case ".ytt":
case ".srv3":
{
YttDocument inputDoc = new YttDocument(_txtInputFile.Text);
outputDoc = new AssDocument(inputDoc);
outputExtension = inputExtension == ".ytt" ? ".reverse.ass" : ".ass";
break;
}
default:
{
SubtitleDocument inputDoc = SubtitleDocument.Load(_txtInputFile.Text);
outputDoc = new SrtDocument(inputDoc);
outputExtension = ".srt";
break;
}
}
string outputFilePath = Path.ChangeExtension(_txtInputFile.Text, outputExtension);
outputDoc.Save(outputFilePath);
_lblConversionSuccess.Text = string.Format(Resources.SuccessfullyCreated0, Path.GetFileName(outputFilePath));
_lblConversionSuccess.Visible = true;
await Task.Delay(4000);
_lblConversionSuccess.Visible = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public void TestForwardConversion(string assFilePath, List <AssStyleOptions> styleOptions, string expectedYttFilePath)
{
SubtitleDocument assDoc = new AssDocument(assFilePath, styleOptions);
SubtitleDocument yttDoc = new YttDocument(assDoc);
try
{
yttDoc.Save("actual.ytt");
string actual = File.ReadAllText("actual.ytt");
string expected = File.ReadAllText(expectedYttFilePath);
Assert.That(actual, Is.EqualTo(expected));
}
finally
{
File.Delete("actual.ytt");
}
}
private static IEnumerable <AssLine> CreateFrameLines(AssDocument document, AssLine originalLine, TimeRange timeRange, List <AnimationWithSectionIndex> animations)
{
int rangeStartFrame = TimeUtil.StartTimeToFrame(timeRange.Start);
int rangeEndFrame = TimeUtil.EndTimeToFrame(timeRange.End);
const int frameStepSize = 2;
int subStepFrames = (rangeEndFrame + 1 - rangeStartFrame) % frameStepSize;
int lastIterationFrame = rangeEndFrame + 1 - subStepFrames - frameStepSize;
bool needTextReset = animations.Any(a => a.Animation.AffectsText);
AssLine frameLine = originalLine;
for (int frame = rangeStartFrame; frame <= lastIterationFrame; frame += frameStepSize)
{
frameLine = (AssLine)frameLine.Clone();
frameLine.Start = TimeUtil.FrameToStartTime(frame);
frameLine.End = frame < lastIterationFrame?TimeUtil.FrameToEndTime(frame + frameStepSize - 1) : timeRange.End;
frameLine.Position = originalLine.Position ?? document.GetDefaultPosition(originalLine.AnchorPoint);
if (needTextReset)
{
ResetText(frameLine, originalLine);
}
float interpFrame = frame + (frameStepSize - 1) / 2.0f;
foreach (AnimationWithSectionIndex animWithSection in animations)
{
int animStartFrame = TimeUtil.StartTimeToFrame(animWithSection.Animation.StartTime);
int animEndFrame = TimeUtil.EndTimeToFrame(animWithSection.Animation.EndTime);
if (interpFrame >= animStartFrame && interpFrame < animEndFrame)
{
float t = (interpFrame - animStartFrame) / (animEndFrame - animStartFrame);
ApplyAnimation(frameLine, animWithSection, t);
}
else if (interpFrame >= animEndFrame && interpFrame < animEndFrame + frameStepSize)
{
ApplyAnimation(frameLine, animWithSection, 1);
}
}
yield return(frameLine);
}
}
private List <Section> GenerateCursor(AssDocument doc, AssSection initialFormatting, string cursor)
{
AssSection section = (AssSection)initialFormatting.Clone();
section.Text = string.Empty;
AssLine line = new AssLine(SubtitleDocument.TimeBase, SubtitleDocument.TimeBase);
AssTagContext context =
new AssTagContext
{
Document = doc,
Line = line,
Section = section
};
doc.CreateTagSections(line, cursor, context);
return(line.Sections);
}
private void PopulateUi(string filePath, SubtitleDocument doc)
{
_txtInputFile.Text = filePath;
AssDocument assDoc = doc as AssDocument;
if (assDoc != null)
{
_grpStyleOptions.Enabled = true;
_styles = assDoc.Styles.ToDictionary(s => s.Name);
_defaultFontSize = assDoc.DefaultFontSize;
foreach (AssStyle style in assDoc.Styles)
{
if (!_styleOptions.ContainsKey(style.Name))
{
_styleOptions.Add(style.Name, new AssStyleOptions(style));
}
}
_lstStyles.DataSource = assDoc.Styles.Select(s => _styleOptions[s.Name]).ToList();
if (_lstStyles.Items.Count > 0)
{
_lstStyles.SelectedIndex = 0;
}
}
_chkAutoConvert.Enabled = true;
_chkAutoConvert.Checked = false;
_subtitleModifyWatcher.EnableRaisingEvents = false;
_subtitleModifyWatcher.Path = Path.GetDirectoryName(filePath);
_subtitleModifyWatcher.Filter = Path.GetFileName(filePath);
// Aegisub doesn't write straight to the .ass file, but instead creates a separate <name>_tmp_<number>.ass
// and renames that to the original name.
_subtitleRenameWatcher.EnableRaisingEvents = false;
_subtitleRenameWatcher.Path = Path.GetDirectoryName(filePath);
_subtitleRenameWatcher.Filter = Path.GetFileNameWithoutExtension(filePath) + "_tmp_*" + Path.GetExtension(filePath);
_btnConvert.Enabled = true;
}
public void TestReverseConversion(string inputYttFilePath)
{
SubtitleDocument yttDoc = new YttDocument(inputYttFilePath);
SubtitleDocument assDoc = new AssDocument(yttDoc);
try
{
assDoc.Save("actual.ass");
assDoc = new AssDocument("actual.ass", AssStyleOptionsList.LoadFromString(Resources.DefaultStyleOptions));
yttDoc = new YttDocument(assDoc);
yttDoc.Save("actual.ytt");
string actual = File.ReadAllText("actual.ytt");
string expected = RoundYttTimestamps(File.ReadAllText(inputYttFilePath));
Assert.That(actual, Is.EqualTo(expected));
}
finally
{
File.Delete("actual.ass");
File.Delete("actual.ytt");
}
}
private void RefreshStyleList(AssDocument document)
{
_styles = document.Styles.ToDictionary(s => s.Name);
_defaultFontSize = document.DefaultFontSize;
foreach (AssStyle style in document.Styles)
{
if (!_styleOptions.ContainsKey(style.Name))
{
_styleOptions.Add(style.Name, new AssStyleOptions(style));
}
}
int selectedIndex = _lstStyles.SelectedIndex;
_lstStyles.DataSource = document.Styles.Select(s => _styleOptions[s.Name]).ToList();
if (_lstStyles.Items.Count > selectedIndex)
{
_lstStyles.SelectedIndex = selectedIndex;
}
else if (_lstStyles.Items.Count > 0)
{
_lstStyles.SelectedIndex = 0;
}
}