Mirrors/SubtitleEdit
1
0
Fork 0
mirror of https://github.com/SubtitleEdit/subtitleedit.git synced 2024-11-22 11:12:36 +01:00
Code Issues Projects Releases Wiki Activity
5979ca070a
SubtitleEdit/libse/SubtitleFormats/TimedText.cs

343 lines
16 KiB
C#
Raw Normal View History

Format "Timed Text draft 2006-10" now allows new time code format - thx btsix :)
2015-12-27 08:57:51 +01:00
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class TimedText : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Timed Text draft 2006-10"; }
}
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().RemoveControlCharactersButWhiteSpace().Trim();
if (xmlAsString.Contains("xmlns:tts=\"http://www.w3.org/2006/04"))
return false;
if (xmlAsString.Contains("http://www.w3.org/") &&
xmlAsString.Contains("/ttaf1"))
{
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(xmlAsString);
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", xml.DocumentElement.NamespaceURI);
XmlNode div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
int numberOfParagraphs = div.ChildNodes.Count;
return numberOfParagraphs > 0;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return false;
}
}
return false;
}
private static string ConvertToTimeString(TimeCode time)
{
return string.Format("{0:00}:{1:00}:{2:00}.{3:000}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds);
}
public override string ToText(Subtitle subtitle, string title)
{
string xmlStructure =
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
"<tt xmlns=\"http://www.w3.org/2006/10/ttaf1\" xmlns:ttp=\"http://www.w3.org/2006/10/ttaf1#parameter\" ttp:timeBase=\"media\" xmlns:tts=\"http://www.w3.org/2006/10/ttaf1#style\" xml:lang=\"en\" xmlns:ttm=\"http://www.w3.org/2006/10/ttaf1#metadata\">" + Environment.NewLine +
" <head>" + Environment.NewLine +
" <metadata>" + Environment.NewLine +
" <ttm:title></ttm:title>" + Environment.NewLine +
" </metadata>" + Environment.NewLine +
" <styling>" + Environment.NewLine +
" <style id=\"s0\" tts:backgroundColor=\"black\" tts:fontStyle=\"normal\" tts:fontSize=\"16\" tts:fontFamily=\"sansSerif\" tts:color=\"white\" />" + Environment.NewLine +
" </styling>" + Environment.NewLine +
" </head>" + Environment.NewLine +
" <body tts:textAlign=\"center\" style=\"s0\">" + Environment.NewLine +
" <div />" + Environment.NewLine +
" </body>" + Environment.NewLine +
"</tt>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", "http://www.w3.org/2006/10/ttaf1");
nsmgr.AddNamespace("ttp", "http://www.w3.org/2006/10/ttaf1#parameter");
nsmgr.AddNamespace("tts", "http://www.w3.org/2006/10/ttaf1#style");
nsmgr.AddNamespace("ttm", "http://www.w3.org/2006/10/ttaf1#metadata");
XmlNode titleNode = xml.DocumentElement.SelectSingleNode("//ttaf1:head", nsmgr).FirstChild.FirstChild;
titleNode.InnerText = title;
XmlNode div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
int no = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("p", "http://www.w3.org/2006/10/ttaf1");
//string text = p.Text.Replace("<i>", "@iSTART__").Replace("</i>", "@iEND__");
string text = p.Text.Replace(Environment.NewLine, "\n").Replace("\n", "@iNEWLINE__");
text = HtmlUtil.RemoveHtmlTags(text);
paragraph.InnerText = text;
paragraph.InnerXml = paragraph.InnerXml.Replace("@iNEWLINE__", "<br />");
//paragraph.InnerXml = paragraph.InnerXml.Replace("@iSTART__", "<i>").Replace("@iEND__", "</i>");
XmlAttribute start = xml.CreateAttribute("begin");
start.InnerText = ConvertToTimeString(p.StartTime);
paragraph.Attributes.Append(start);
XmlAttribute id = xml.CreateAttribute("id");
id.InnerText = "p" + no;
paragraph.Attributes.Append(id);
XmlAttribute end = xml.CreateAttribute("end");
end.InnerText = ConvertToTimeString(p.EndTime);
paragraph.Attributes.Append(end);
div.AppendChild(paragraph);
no++;
}
string s = ToUtf8XmlString(xml);
s = s.Replace(" xmlns=\"\"", string.Empty);
return s;
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
xml.LoadXml(sb.ToString().RemoveControlCharactersButWhiteSpace().Trim());
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", xml.DocumentElement.NamespaceURI);
XmlNode div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
var styleDic = new Dictionary<string, string>();
foreach (XmlNode node in xml.DocumentElement.SelectNodes("//ttaf1:style", nsmgr))
{
if (node.Attributes["tts:fontStyle"] != null && node.Attributes["xml:id"] != null)
{
styleDic.Add(node.Attributes["xml:id"].Value, node.Attributes["tts:fontStyle"].Value);
}
}
bool couldBeFrames = true;
bool couldBeMillisecondsWithMissingLastDigit = true;
foreach (XmlNode node in div.ChildNodes)
{
try
{
var pText = new StringBuilder();
foreach (XmlNode innerNode in node.ChildNodes)
{
switch (innerNode.Name.Replace("tt:", string.Empty))
{
case "br":
pText.AppendLine();
break;
case "span":
bool italic = false;
if (innerNode.Attributes["style"] != null && styleDic.ContainsKey(innerNode.Attributes["style"].Value))
{
if (styleDic[innerNode.Attributes["style"].Value].Contains("italic"))
{
italic = true;
pText.Append("<i>");
}
}
if (!italic && innerNode.Attributes != null)
{
var fs = innerNode.Attributes.GetNamedItem("tts:fontStyle");
if (fs != null && fs.Value == "italic")
{
italic = true;
pText.Append("<i>");
}
}
if (innerNode.HasChildNodes)
{
foreach (XmlNode innerInnerNode in innerNode.ChildNodes)
{
if (innerInnerNode.Name == "br" || innerInnerNode.Name == "tt:br")
{
pText.AppendLine();
}
else
{
pText.Append(innerInnerNode.InnerText);
}
}
}
else
{
pText.Append(innerNode.InnerText);
}
if (italic)
pText.Append("</i>");
break;
case "i":
pText.Append("<i>" + innerNode.InnerText + "</i>");
break;
case "b":
pText.Append("<b>" + innerNode.InnerText + "</b>");
break;
default:
pText.Append(innerNode.InnerText);
break;
}
}
string start = null; // = node.Attributes["begin"].InnerText;
string end = null; // = node.Attributes["begin"].InnerText;
string dur = null; // = node.Attributes["begin"].InnerText;
foreach (XmlAttribute attr in node.Attributes)
{
if (attr.Name.EndsWith("begin", StringComparison.Ordinal))
start = attr.InnerText;
else if (attr.Name.EndsWith("end", StringComparison.Ordinal))
end = attr.InnerText;
else if (attr.Name.EndsWith("duration", StringComparison.Ordinal))
dur = attr.InnerText;
}
//string start = node.Attributes["begin"].InnerText;
string text = pText.ToString();
text = text.Replace(Environment.NewLine + "</i>", "</i>" + Environment.NewLine);
text = text.Replace("<i></i>", string.Empty).Trim();
if (end != null)
{
if (end.Length != 11 || end.Substring(8, 1) != ":" || start == null ||
start.Length != 11 || start.Substring(8, 1) != ":")
{
couldBeFrames = false;
}
if (couldBeMillisecondsWithMissingLastDigit && (end.Length != 11 || start == null || start.Length != 11 || end.Substring(8, 1) != "." | start.Substring(8, 1) != "."))
{
couldBeMillisecondsWithMissingLastDigit = false;
}
//string end = node.Attributes["end"].InnerText;
double dBegin, dEnd;
if (!start.Contains(':') && Utilities.CountTagInText(start, '.') == 1 &&
!end.Contains(':') && Utilities.CountTagInText(end, '.') == 1 &&
Ran CodeMaid.
2016-01-24 11:51:04 +01:00
double.TryParse(start, NumberStyles.Float, CultureInfo.InvariantCulture, out dBegin) && double.TryParse(end, NumberStyles.Float, CultureInfo.InvariantCulture, out dEnd))
Format "Timed Text draft 2006-10" now allows new time code format - thx btsix :)
2015-12-27 08:57:51 +01:00
{
subtitle.Paragraphs.Add(new Paragraph(text, dBegin * TimeCode.BaseUnit, dEnd * TimeCode.BaseUnit));
}
else
{
if (start.Length == 8 && start[2] == ':' && start[5] == ':' &&
end.Length == 8 && end[2] == ':' && end[5] == ':')
{
var p = new Paragraph();
Minor performance fix for split by colon in subtitle formats
2016-01-27 20:03:14 +01:00
var parts = start.Split(SplitCharColon);
Format "Timed Text draft 2006-10" now allows new time code format - thx btsix :)
2015-12-27 08:57:51 +01:00
p.StartTime = new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), 0);
Minor performance fix for split by colon in subtitle formats
2016-01-27 20:03:14 +01:00
parts = end.Split(SplitCharColon);
Format "Timed Text draft 2006-10" now allows new time code format - thx btsix :)
2015-12-27 08:57:51 +01:00
p.EndTime = new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), 0);
p.Text = text;
subtitle.Paragraphs.Add(p);
}
else
{
subtitle.Paragraphs.Add(new Paragraph(TimedText10.GetTimeCode(start, false), TimedText10.GetTimeCode(end, false), text));
}
}
}
else if (dur != null)
{
if (dur.Length != 11 || dur.Substring(8, 1) != ":" || start == null ||
start.Length != 11 || start.Substring(8, 1) != ":")
{
couldBeFrames = false;
}
if (couldBeMillisecondsWithMissingLastDigit && (dur.Length != 11 || start == null || start.Length != 11 || dur.Substring(8, 1) != "." | start.Substring(8, 1) != "."))
{
couldBeMillisecondsWithMissingLastDigit = false;
}
TimeCode duration = TimedText10.GetTimeCode(dur, false);
TimeCode startTime = TimedText10.GetTimeCode(start, false);
var endTime = new TimeCode(startTime.TotalMilliseconds + duration.TotalMilliseconds);
subtitle.Paragraphs.Add(new Paragraph(startTime, endTime, text));
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.RemoveEmptyLines();
if (couldBeFrames)
{
bool all30OrBelow = true;
foreach (Paragraph p in subtitle.Paragraphs)
{
if (p.StartTime.Milliseconds > 30 || p.EndTime.Milliseconds > 30)
all30OrBelow = false;
}
if (all30OrBelow)
{
foreach (Paragraph p in subtitle.Paragraphs)
{
p.StartTime.Milliseconds = SubtitleFormat.FramesToMillisecondsMax999(p.StartTime.Milliseconds);
p.EndTime.Milliseconds = SubtitleFormat.FramesToMillisecondsMax999(p.EndTime.Milliseconds);
}
}
}
else if (couldBeMillisecondsWithMissingLastDigit)
{
foreach (Paragraph p in subtitle.Paragraphs)
{
p.StartTime.Milliseconds *= 10;
p.EndTime.Milliseconds *= 10;
}
}
subtitle.Renumber();
}
public override List<string> AlternateExtensions
{
get
{
return new List<string> { ".tt" };
}
}
}
}
Reference in New Issue Copy Permalink