SubtitleEdit/libse/SubtitleFormats/TmpegEncXml.cs
2016-02-08 21:11:03 +01:00

385 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
//<TMPGEncVMESubtitleTextFormat>
// ...
// <Subtitle>
// <SubtitleItem layoutindex="0" enable="1" starttime="00:01:57,269" endtime="00:01:59,169">
// <Text>
// <![CDATA[These hills here are full of Apaches.]]>
// </Text>
// </SubtitleItem>
// ...
public class TmpegEncXml : SubtitleFormat
{
public override string Extension
{
get { return ".xsubtitle"; }
}
public override string Name
{
get { return "TMPGEnc VME"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string xmlAsString = sb.ToString().Trim();
if ((xmlAsString.Contains("<TMPGEncVMESubtitleTextFormat>") || xmlAsString.Contains("<SubtitleItem ")) && (xmlAsString.Contains("<Subtitle")))
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
return false;
}
internal const string Layout = @"<?xml version='1.0' encoding='UTF-8'?>
<TMPGEncVMESubtitleTextFormat>
<Layout>
<LayoutItem index='0'>
<Name>
<![CDATA[Picture bottom layout]]>
</Name>
<Position>23</Position>
<FontName>
<![CDATA[Tahoma]]>
</FontName>
<FontHeight>0.069</FontHeight>
<FontColor>17588159451135</FontColor>
<FontBold>0</FontBold>
<FontItalic>0</FontItalic>
<FontUnderline>0</FontUnderline>
<FontStrikeOut>0</FontStrikeOut>
<HorizonAlign>1</HorizonAlign>
<VerticalAlign>2</VerticalAlign>
<DirectionVertical>0</DirectionVertical>
<BorderActive>1</BorderActive>
<BorderSize>0.005</BorderSize>
<BorderColor>0</BorderColor>
<BorderOpacity>1</BorderOpacity>
<BackgroundActive>0</BackgroundActive>
<BackgroundSize>0.005</BackgroundSize>
<BackgroundColor>0</BackgroundColor>
<BackgroundOpacity>1</BackgroundOpacity>
<FadeInActive>0</FadeInActive>
<FadeInTime>1000</FadeInTime>
<FadeOutActive>0</FadeOutActive>
<FadeOutTime>1000</FadeOutTime>
<ScrollDirectionIndex>0</ScrollDirectionIndex>
<TextAlign>1</TextAlign>
<DirectionRightToLeft>0</DirectionRightToLeft>
</LayoutItem>
<LayoutItem index='1'>
<Name>
<![CDATA[Picture top layout]]>
</Name>
<Position>23</Position>
<FontName>
<![CDATA[Tahoma]]>
</FontName>
<FontHeight>0.069</FontHeight>
<FontColor>17588159451135</FontColor>
<FontBold>0</FontBold>
<FontItalic>0</FontItalic>
<FontUnderline>0</FontUnderline>
<FontStrikeOut>0</FontStrikeOut>
<HorizonAlign>1</HorizonAlign>
<VerticalAlign>0</VerticalAlign>
<DirectionVertical>0</DirectionVertical>
<BorderActive>1</BorderActive>
<BorderSize>0.005</BorderSize>
<BorderColor>0</BorderColor>
<BorderOpacity>1</BorderOpacity>
<BackgroundActive>0</BackgroundActive>
<BackgroundSize>0.005</BackgroundSize>
<BackgroundColor>0</BackgroundColor>
<BackgroundOpacity>1</BackgroundOpacity>
<FadeInActive>0</FadeInActive>
<FadeInTime>1000</FadeInTime>
<FadeOutActive>0</FadeOutActive>
<FadeOutTime>1000</FadeOutTime>
<ScrollDirectionIndex>0</ScrollDirectionIndex>
<TextAlign>1</TextAlign>
<DirectionRightToLeft>0</DirectionRightToLeft>
</LayoutItem>
<LayoutItem index='2'>
<Name>
<![CDATA[Picture left layout]]>
</Name>
<Position>23</Position>
<FontName>
<![CDATA[Tahoma]]>
</FontName>
<FontHeight>0.069</FontHeight>
<FontColor>17588159451135</FontColor>
<FontBold>0</FontBold>
<FontItalic>0</FontItalic>
<FontUnderline>0</FontUnderline>
<FontStrikeOut>0</FontStrikeOut>
<HorizonAlign>0</HorizonAlign>
<VerticalAlign>1</VerticalAlign>
<DirectionVertical>1</DirectionVertical>
<BorderActive>1</BorderActive>
<BorderSize>0.005</BorderSize>
<BorderColor>0</BorderColor>
<BorderOpacity>1</BorderOpacity>
<BackgroundActive>0</BackgroundActive>
<BackgroundSize>0.005</BackgroundSize>
<BackgroundColor>0</BackgroundColor>
<BackgroundOpacity>1</BackgroundOpacity>
<FadeInActive>0</FadeInActive>
<FadeInTime>1000</FadeInTime>
<FadeOutActive>0</FadeOutActive>
<FadeOutTime>1000</FadeOutTime>
<ScrollDirectionIndex>0</ScrollDirectionIndex>
<TextAlign>1</TextAlign>
<DirectionRightToLeft>1</DirectionRightToLeft>
</LayoutItem>
<LayoutItem index='3'>
<Name>
<![CDATA[Picture right layout]]>
</Name>
<Position>23</Position>
<FontName>
<![CDATA[Tahoma]]>
</FontName>
<FontHeight>0.069</FontHeight>
<FontColor>17588159451135</FontColor>
<FontBold>0</FontBold>
<FontItalic>0</FontItalic>
<FontUnderline>0</FontUnderline>
<FontStrikeOut>0</FontStrikeOut>
<HorizonAlign>2</HorizonAlign>
<VerticalAlign>1</VerticalAlign>
<DirectionVertical>1</DirectionVertical>
<BorderActive>1</BorderActive>
<BorderSize>0.005</BorderSize>
<BorderColor>0</BorderColor>
<BorderOpacity>1</BorderOpacity>
<BackgroundActive>0</BackgroundActive>
<BackgroundSize>0.005</BackgroundSize>
<BackgroundColor>0</BackgroundColor>
<BackgroundOpacity>1</BackgroundOpacity>
<FadeInActive>0</FadeInActive>
<FadeInTime>1000</FadeInTime>
<FadeOutActive>0</FadeOutActive>
<FadeOutTime>1000</FadeOutTime>
<ScrollDirectionIndex>0</ScrollDirectionIndex>
<TextAlign>1</TextAlign>
<DirectionRightToLeft>1</DirectionRightToLeft>
</LayoutItem>
<LayoutItem index='4'>
<Name>
<![CDATA[Picture bottom layout]]>
</Name>
<Position>23</Position>
<FontName>
<![CDATA[Tahoma]]>
</FontName>
<FontHeight>0.069</FontHeight>
<FontColor>17588159451135</FontColor>
<FontBold>0</FontBold>
<FontItalic>1</FontItalic>
<FontUnderline>0</FontUnderline>
<FontStrikeOut>0</FontStrikeOut>
<HorizonAlign>1</HorizonAlign>
<VerticalAlign>2</VerticalAlign>
<DirectionVertical>0</DirectionVertical>
<BorderActive>1</BorderActive>
<BorderSize>0.005</BorderSize>
<BorderColor>0</BorderColor>
<BorderOpacity>1</BorderOpacity>
<BackgroundActive>0</BackgroundActive>
<BackgroundSize>0.005</BackgroundSize>
<BackgroundColor>0</BackgroundColor>
<BackgroundOpacity>1</BackgroundOpacity>
<FadeInActive>0</FadeInActive>
<FadeInTime>1000</FadeInTime>
<FadeOutActive>0</FadeOutActive>
<FadeOutTime>1000</FadeOutTime>
<ScrollDirectionIndex>0</ScrollDirectionIndex>
<TextAlign>1</TextAlign>
<DirectionRightToLeft>0</DirectionRightToLeft>
</LayoutItem>
</Layout>
<Subtitle>
@
</Subtitle>
</TMPGEncVMESubtitleTextFormat>";
public override string ToText(Subtitle subtitle, string title)
{
var xmlStructure = Layout.Replace('\'', '"');
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
XmlNode div = xml.DocumentElement.SelectSingleNode("Subtitle");
div.InnerXml = string.Empty;
int no = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("SubtitleItem");
var text = HtmlUtil.RemoveHtmlTags(p.Text, true);
paragraph.InnerText = text;
paragraph.InnerXml = "<Text><![CDATA[" + paragraph.InnerXml.Replace(Environment.NewLine, "\\n") + "]]></Text>";
XmlAttribute layoutIndex = xml.CreateAttribute("layoutindex");
if (p.Text.TrimStart().StartsWith("<i>", StringComparison.OrdinalIgnoreCase) && p.Text.TrimEnd().EndsWith("</i>", StringComparison.OrdinalIgnoreCase))
layoutIndex.InnerText = "4";
else
layoutIndex.InnerText = "0";
paragraph.Attributes.Append(layoutIndex);
XmlAttribute enable = xml.CreateAttribute("enable");
enable.InnerText = "1";
paragraph.Attributes.Append(enable);
XmlAttribute start = xml.CreateAttribute("starttime");
start.InnerText = p.StartTime.ToString();
paragraph.Attributes.Append(start);
XmlAttribute end = xml.CreateAttribute("endtime");
end.InnerText = p.EndTime.ToString();
paragraph.Attributes.Append(end);
div.AppendChild(paragraph);
no++;
}
string s = ToUtf8XmlString(xml);
var startPos = s.IndexOf("<Subtitle>", StringComparison.Ordinal) + 10;
s = s.Substring(startPos, s.IndexOf("</Subtitle>", StringComparison.Ordinal) - startPos).Trim();
return Layout.Replace("@", s);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
LoadTMpeg(subtitle, lines, false);
}
internal void LoadTMpeg(Subtitle subtitle, List<string> lines, bool mustHaveLineBreakAsEnd)
{
_errorCount = 0;
double startSeconds = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
xml.LoadXml(sb.ToString().Trim());
var italicStyles = new List<bool>();
foreach (XmlNode node in xml.DocumentElement.SelectNodes("Layout/LayoutItem"))
{
XmlNode fontItalic = node.SelectSingleNode("FontItalic");
if (fontItalic != null && fontItalic.InnerText == "1")
italicStyles.Add(true);
else
italicStyles.Add(false);
}
foreach (XmlNode node in xml.DocumentElement.SelectNodes("Subtitle/SubtitleItem"))
{
try
{
var pText = new StringBuilder();
foreach (XmlNode innerNode in node.SelectSingleNode("Text").ChildNodes)
{
switch (innerNode.Name)
{
case "br":
pText.AppendLine();
break;
default:
pText.Append(innerNode.InnerText.Trim());
break;
}
}
var start = string.Empty;
if (node.Attributes["starttime"] != null)
{
start = node.Attributes["starttime"].InnerText;
}
var end = string.Empty;
if (node.Attributes["endtime"] != null)
{
end = node.Attributes["endtime"].InnerText;
}
var startCode = TimeCode.FromSeconds(startSeconds);
if (start.Length > 0)
{
startCode = GetTimeCode(start);
}
TimeCode endCode;
if (end.Length > 0)
{
endCode = GetTimeCode(end);
}
else
{
endCode = new TimeCode(startCode.TotalMilliseconds + 3000);
}
startSeconds = endCode.TotalSeconds;
if (mustHaveLineBreakAsEnd)
{
if (!pText.ToString().EndsWith("\\n", StringComparison.Ordinal))
_errorCount++;
}
else
{
if (pText.ToString().EndsWith("\\n", StringComparison.Ordinal))
_errorCount++;
}
var p = new Paragraph(startCode, endCode, pText.ToString().Trim().Replace("<Text>", string.Empty).Replace("</Text>", string.Empty).Replace("\\n", Environment.NewLine).TrimEnd());
if (node.Attributes["layoutindex"] != null)
{
int idx;
if (int.TryParse(node.Attributes["layoutindex"].InnerText, out idx))
{
if (idx >= 0 && idx < italicStyles.Count && italicStyles[idx])
p.Text = "<i>" + p.Text + "</i>";
}
}
subtitle.Paragraphs.Add(p);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
private static TimeCode GetTimeCode(string s)
{
if (s.EndsWith('s'))
{
s = s.TrimEnd('s');
return TimeCode.FromSeconds(double.Parse(s));
}
string[] parts = s.Split(new[] { ':', '.', ',' });
return new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]));
}
}
}