SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle15.cs
2016-06-09 11:17:47 +02:00

126 lines
4.2 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle15 : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Unknown 15"; }
}
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;
}
private static string ToTimeCode(TimeCode tc)
{
int last = (int)Math.Round(tc.Milliseconds / 10.0D + 0.5D);
return tc.ToString().Substring(0, 8) + ":" + string.Format("{0:0#}", last);
}
private static TimeCode DecodeTimeCode(string s)
{
var parts = s.Split(new[] { ';', ':' }, StringSplitOptions.RemoveEmptyEntries);
return new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]) * 100);
}
public override string ToText(Subtitle subtitle, string title)
{
//<page>
// <video>
// <cuepoint>
// <name>That's 123. That's the number one hundred twenty three.</name>
// <startTime>00:00:04:67</startTime>
// <endTime>00:00:07:50</endTime>
// </cuepoint>
string xmlStructure =
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
"<page><video/></page>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("cuepoint");
XmlNode text = xml.CreateElement("name");
text.InnerText = HtmlUtil.RemoveHtmlTags(p.Text).Replace(Environment.NewLine, " ").Replace(" ", " ");
paragraph.AppendChild(text);
XmlNode start = xml.CreateElement("startTime");
start.InnerText = ToTimeCode(p.StartTime);
paragraph.AppendChild(start);
XmlNode duration = xml.CreateElement("endTime");
duration.InnerText = ToTimeCode(p.EndTime);
paragraph.AppendChild(duration);
xml.DocumentElement.SelectSingleNode("video").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("<page") || !allText.Contains("<cuepoint"))
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("video/cuepoint"))
{
try
{
string text = node.SelectSingleNode("name").InnerText;
string start = node.SelectSingleNode("startTime").InnerText;
string end = node.SelectSingleNode("endTime").InnerText;
subtitle.Paragraphs.Add(new Paragraph(DecodeTimeCode(start), DecodeTimeCode(end), text));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
}
}