private void btnChangeAssTiming_Click(object sender, EventArgs e)
{
try
{
String newStartStr = AcControls.AcInputBox.AcInputBox.Show("Give the new start of the first subtitle:", "New start...", "");
String newEndStr = AcControls.AcInputBox.AcInputBox.Show("Give the new start of the last subtitle:", "New end...", "");
AssFile assF = new AssFile(txtAssFile.Text);
assF.SectionEvents.SortEventLines(AssEventsSortType.ByStartTime, AcToolsLibrary.Core.Subtitles.ASS.SortOrder.Ascending);
Int64 newStart = assF.SectionEvents.EventLines[0].GetTimeInMs(newStartStr);
Int64 newEnd = assF.SectionEvents.EventLines[0].GetTimeInMs(newEndStr) +
assF.SectionEvents.EventLines[assF.SectionEvents.EventLines.Count - 1].Duration;
Double ratio = Convert.ToDouble((newEnd - newStart)) /
Convert.ToDouble((assF.SectionEvents.EventLines[assF.SectionEvents.EventLines.Count - 1].EndValue
- assF.SectionEvents.EventLines[0].StartValue));
Int64 lastOldEnd = 0;
for (Int32 i = 0; i < assF.SectionEvents.EventLines.Count; i++)
{
AssLineEvent assL = assF.SectionEvents.EventLines[i];
// if its the first line
if (i == 0)
{
Int64 oldDuration = assL.Duration;
Int64 newDuration = Convert.ToInt64(oldDuration * ratio);
lastOldEnd = assL.EndValue;
assL.StartValue = newStart;
assL.EndValue = assL.StartValue + newDuration;
}
else
{
Int64 oldDuration = assL.Duration;
Int64 newDuration = Convert.ToInt64(oldDuration * ratio);
Int64 oldGapDuration = assL.StartValue - lastOldEnd;
Int64 newGapDuration = Convert.ToInt64(oldGapDuration * ratio);
lastOldEnd = assL.EndValue;
assL.StartValue = assF.SectionEvents.EventLines[i - 1].EndValue + newGapDuration;
assL.EndValue = assL.StartValue + newDuration;
}
}
assF.SaveAs(assF.Filename + ".new.ass");
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
private void btnFixAss2_Click(object sender, EventArgs e)
{
try
{
AssFile assF = new AssFile(txtAssFile.Text);
assF.SectionEvents.SortEventLines(AssEventsSortType.ByStartTime, AcToolsLibrary.Core.Subtitles.ASS.SortOrder.Ascending);
List <Int32> lineIndecesToBeRemoved = new List <int>();
for (int i = 0; i < assF.SectionEvents.EventLines.Count; i++)
{
if (lineIndecesToBeRemoved.Contains(i))
{
continue;
}
AssLineEvent myLine = assF.SectionEvents.EventLines[i];
for (int j = i + 1; j < assF.SectionEvents.EventLines.Count; j++)
{
// check only 50 lines ahead
if (j - i > 50)
{
break;
}
AssLineEvent lineToTest = assF.SectionEvents.EventLines[j];
if (myLine.Text.Trim() == lineToTest.Text.Trim())
{
lineIndecesToBeRemoved.Add(j);
myLine.EndValue = lineToTest.EndValue;
}
}
}
// processing ended, time to remove lines
List <Int32> sortedList = lineIndecesToBeRemoved.OrderByDescending(t => t).ToList();
foreach (var i in sortedList)
{
assF.SectionEvents.EventLines.RemoveAt(i);
}
assF.SectionEvents.SortEventLines(AssEventsSortType.ByStartTime, AcToolsLibrary.Core.Subtitles.ASS.SortOrder.Ascending);
assF.SaveAs(assF.Filename + ".fixed.ass");
}
catch (Exception ex)
{
ShowExceptionMessage(ex);
}
}
