SubtitleEdit/libse/SubtitleFormats/AdobeAfterEffectsFTME.cs

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3.5 KiB
C#
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class AdobeAfterEffectsFTME : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Adobe After Effects ft-MarkerExporter"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > 0;
}
public override string ToText(Subtitle subtitle, string title)
{
string xmlStructure = @"
<xml>
<general>
<version>1</version>
</general>
<layers>
<layer name='myLayer' index='1'>
</layer>
</layers>
</xml>".Replace("'", "\"");
var xml = new XmlDocument { XmlResolver = null };
xml.LoadXml(xmlStructure);
const string innerXml = "<comment value=\"\"/><time value=\"{0}\"/><duration value=\"{1}\"/>";
XmlNode root = xml.DocumentElement.SelectSingleNode("layers/layer");
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("marker");
paragraph.InnerXml = string.Format(CultureInfo.InvariantCulture, innerXml, p.StartTime.TotalSeconds, p.Duration.TotalSeconds);
paragraph.SelectSingleNode("comment").Attributes["value"].InnerText = HtmlUtil.RemoveHtmlTags(p.Text, true).Replace(Environment.NewLine, "||");
root.AppendChild(paragraph);
}
return ToUtf8XmlString(xml);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string allText = sb.ToString();
if (!allText.Contains("<layers") && !allText.Contains("<marker>"))
return;
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(allText);
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception.Message);
_errorCount = 1;
return;
}
foreach (XmlNode node in xml.DocumentElement.SelectNodes("layers/layer/marker"))
{
try
{
double start = Convert.ToDouble(node.SelectSingleNode("time").Attributes["value"].InnerText, CultureInfo.InvariantCulture);
double end = start + Convert.ToDouble(node.SelectSingleNode("duration").Attributes["value"].InnerText, CultureInfo.InvariantCulture);
string text = node.SelectSingleNode("comment").Attributes["value"].InnerText.Replace("||", Environment.NewLine);
subtitle.Paragraphs.Add(new Paragraph(text, start * TimeCode.BaseUnit, end * TimeCode.BaseUnit));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
}
}