mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 06:52:35 +01:00
1185 lines
50 KiB
C#
1185 lines
50 KiB
C#
//http://www.w3.org/TR/ttaf1-dfxp/
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//Timed Text Markup Language (TTML) 1.0
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//W3C Recommendation 18 November 2010
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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namespace Nikse.SubtitleEdit.Core.SubtitleFormats
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{
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public class TimedText10 : SubtitleFormat
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{
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public override string Extension
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{
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get { return ".xml"; }
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}
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public const string NameOfFormat = "Timed Text 1.0";
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public override string Name
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{
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get { return NameOfFormat; }
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}
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public override bool IsTimeBased
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{
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get { return true; }
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}
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public static string TTMLNamespace = "http://www.w3.org/ns/ttml";
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public static string TTMLParameterNamespace = "http://www.w3.org/ns/ttml#parameter";
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public static string TTMLStylingNamespace = "http://www.w3.org/ns/ttml#styling";
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public static string TTMLMetadataNamespace = "http://www.w3.org/ns/ttml#metadata";
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private bool HasTTMLParagraphs(string xmlAsStr)
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{
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XmlDocument xml = new XmlDocument { XmlResolver = null };
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XmlNamespaceManager nsmgr = new XmlNamespaceManager(xml.NameTable);
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nsmgr.AddNamespace("ttml", TTMLNamespace);
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bool hasTTMLParagraphs = false;
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try
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{
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xml.LoadXml(xmlAsStr);
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var nds = xml.DocumentElement.SelectSingleNode("ttml:body", nsmgr);
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var paragraphs = nds.SelectNodes("//ttml:p", nsmgr);
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if (paragraphs.Count > 0)
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{
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hasTTMLParagraphs = true;
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}
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine(ex.ToString());
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}
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return hasTTMLParagraphs;
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}
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public override bool IsMine(List<string> lines, string fileName)
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{
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string xmlAsString = String.Join(Environment.NewLine, lines);
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if (xmlAsString.Contains("xmlns:tts=\"http://www.w3.org/2006/04"))
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{
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return false;
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}
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if (!xmlAsString.Contains(TTMLNamespace))
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{
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return false;
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}
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xmlAsString = xmlAsString.RemoveControlCharactersButWhiteSpace();
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if (HasTTMLParagraphs(xmlAsString) && !new NetflixTimedText().IsMine(lines, fileName))
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{
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return true;
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}
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xmlAsString = xmlAsString.Replace(" & ", " & ").Replace("Q&A", "Q&A");
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if (HasTTMLParagraphs(xmlAsString) && !new NetflixTimedText().IsMine(lines, fileName))
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{
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return true;
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}
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return false;
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}
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internal static string ConvertToTimeString(TimeCode time)
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{
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var timeCodeFormat = Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormat.Trim().ToLowerInvariant();
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if (timeCodeFormat == "source" && !string.IsNullOrWhiteSpace(Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource))
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{
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timeCodeFormat = Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource.Trim().ToLowerInvariant();
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}
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switch (timeCodeFormat)
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{
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case "source":
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case "seconds":
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return string.Format(CultureInfo.InvariantCulture, "{0:0.0##}s", time.TotalSeconds);
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case "milliseconds":
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return string.Format(CultureInfo.InvariantCulture, "{0}ms", time.TotalMilliseconds);
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case "ticks":
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return string.Format(CultureInfo.InvariantCulture, "{0}t", TimeSpan.FromMilliseconds(time.TotalMilliseconds).Ticks);
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case "hh:mm:ss.ms":
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return string.Format(CultureInfo.InvariantCulture, "{0:00}:{1:00}:{2:00}.{3:000}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds);
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case "hh:mm:ss.ms-two-digits":
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return string.Format(CultureInfo.InvariantCulture, "{0:00}:{1:00}:{2:00}.{3:00}", time.Hours, time.Minutes, time.Seconds, (int)Math.Round(time.Milliseconds / 10.0));
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case "hh:mm:ss,ms":
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return string.Format(CultureInfo.InvariantCulture, "{0:00}:{1:00}:{2:00},{3:000}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds);
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default:
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return string.Format(CultureInfo.InvariantCulture, "{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, MillisecondsToFramesMaxFrameRate(time.Milliseconds));
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}
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}
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public static void AddStyleToXml(XmlDocument xml, XmlNode head, XmlNamespaceManager nsmgr, string name, string fontFamily, string fontWeight, string fontStyle, string color, string fontSize)
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{
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var styleNode = xml.CreateNode(XmlNodeType.Element, string.Empty, "style", nsmgr.LookupNamespace("ttml"));
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XmlAttribute attr = xml.CreateAttribute("xml:id", TTMLStylingNamespace);
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attr.InnerText = name;
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styleNode.Attributes.Append(attr);
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attr = xml.CreateAttribute("tts:fontFamily", TTMLStylingNamespace);
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attr.InnerText = fontFamily;
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styleNode.Attributes.Append(attr);
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attr = xml.CreateAttribute("tts:fontWeight", TTMLStylingNamespace);
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attr.InnerText = fontWeight;
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styleNode.Attributes.Append(attr);
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attr = xml.CreateAttribute("tts:fontStyle", TTMLStylingNamespace);
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attr.InnerText = fontStyle;
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styleNode.Attributes.Append(attr);
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attr = xml.CreateAttribute("tts:color", TTMLStylingNamespace);
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attr.InnerText = color;
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styleNode.Attributes.Append(attr);
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attr = xml.CreateAttribute("tts:fontSize", TTMLStylingNamespace);
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attr.InnerText = fontSize;
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styleNode.Attributes.Append(attr);
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foreach (XmlNode innerNode in head.ChildNodes)
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{
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if (innerNode.Name == "styling")
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{
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innerNode.AppendChild(styleNode);
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break;
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}
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}
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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bool hasStyleHead = false;
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bool convertedFromSubStationAlpha = false;
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if (subtitle.Header != null)
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{
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try
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{
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var x = new XmlDocument();
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x.LoadXml(subtitle.Header);
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var xnsmgr = new XmlNamespaceManager(x.NameTable);
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xnsmgr.AddNamespace("ttml", TTMLNamespace);
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hasStyleHead = x.DocumentElement.SelectSingleNode("ttml:head", xnsmgr) != null;
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}
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catch
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{
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}
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if (!hasStyleHead && (subtitle.Header.Contains("[V4+ Styles]") || subtitle.Header.Contains("[V4 Styles]")))
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{
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subtitle.Header = SubStationAlphaHeaderToTimedText(subtitle); // save new xml with styles in header
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convertedFromSubStationAlpha = true;
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hasStyleHead = true;
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}
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}
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var xml = new XmlDocument();
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var nsmgr = new XmlNamespaceManager(xml.NameTable);
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nsmgr.AddNamespace("ttml", TTMLNamespace);
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nsmgr.AddNamespace("ttp", TTMLParameterNamespace);
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nsmgr.AddNamespace("tts", TTMLStylingNamespace);
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nsmgr.AddNamespace("ttm", TTMLMetadataNamespace);
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string xmlStructure = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
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"<tt xmlns=\"http://www.w3.org/ns/ttml\" xmlns:ttp=\"http://www.w3.org/ns/ttml#parameter\" ttp:timeBase=\"media\" xmlns:tts=\"http://www.w3.org/ns/ttml#styling\" xml:lang=\"en\" xmlns:ttm=\"http://www.w3.org/ns/ttml#metadata\">" + Environment.NewLine +
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" <head>" + Environment.NewLine +
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" <metadata>" + Environment.NewLine +
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" <ttm:title></ttm:title>" + Environment.NewLine +
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" </metadata>" + Environment.NewLine +
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" <styling>" + Environment.NewLine +
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" <style id=\"s0\" tts:backgroundColor=\"black\" tts:fontStyle=\"normal\" tts:fontSize=\"16\" tts:fontFamily=\"sansSerif\" tts:color=\"white\" />" + Environment.NewLine +
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" </styling>" + Environment.NewLine +
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" <layout>" + Environment.NewLine +
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// Left column
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 10%\" tts:displayAlign=\"before\" tts:textAlign=\"start\" xml:id=\"topLeft\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 30%\" tts:displayAlign=\"center\" tts:textAlign=\"start\" xml:id=\"centerLeft\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 50%\" tts:displayAlign=\"after\" tts:textAlign=\"start\" xml:id=\"bottomLeft\" />" + Environment.NewLine +
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// Midle column
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 10%\" tts:displayAlign=\"before\" tts:textAlign=\"center\" xml:id=\"topCenter\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 30%\" tts:displayAlign=\"center\" tts:textAlign=\"center\" xml:id=\"centerСenter\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 50%\" tts:displayAlign=\"after\" tts:textAlign=\"center\" xml:id=\"bottomCenter\" />" + Environment.NewLine +
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// Right column
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 10%\" tts:displayAlign=\"before\" tts:textAlign=\"end\" xml:id=\"topRight\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 30%\" tts:displayAlign=\"center\" tts:textAlign=\"end\" xml:id=\"centerRight\" />" + Environment.NewLine +
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" <region tts:extent=\"80% 40%\" tts:origin=\"10% 50%\" tts:displayAlign=\"after\" tts:textAlign=\"end\" xml:id=\"bottomRight\" />" + Environment.NewLine +
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" </layout>" + Environment.NewLine +
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" </head>" + Environment.NewLine +
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" <body style=\"s0\">" + Environment.NewLine +
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" <div />" + Environment.NewLine +
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" </body>" + Environment.NewLine +
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"</tt>";
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if (!hasStyleHead || string.IsNullOrEmpty(subtitle.Header))
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{
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xml.LoadXml(xmlStructure);
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}
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else
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{
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xml.LoadXml(subtitle.Header);
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XmlNode bodyNode = xml.DocumentElement.SelectSingleNode("//ttml:body", nsmgr);
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XmlNode divNode = bodyNode.SelectSingleNode("ttml:div", nsmgr);
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if (divNode == null)
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divNode = xml.DocumentElement.SelectSingleNode("//ttml:body", nsmgr).FirstChild;
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if (divNode != null)
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{
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// Remove all but first div
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int innerNodeCount = 0;
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var innerNodeList = new List<XmlNode>();
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foreach (XmlNode innerNode in bodyNode.SelectNodes("ttml:div", nsmgr))
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{
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if (innerNodeCount > 0)
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innerNodeList.Add(innerNode);
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innerNodeCount++;
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}
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foreach (XmlNode child in innerNodeList)
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bodyNode.RemoveChild(child);
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var lst = new List<XmlNode>();
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foreach (XmlNode child in divNode.ChildNodes)
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lst.Add(child);
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foreach (XmlNode child in lst)
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divNode.RemoveChild(child);
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}
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else
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{
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xml.LoadXml(xmlStructure);
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}
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}
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// Declare namespaces in the root node
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xml.DocumentElement.SetAttribute("xmlns", TTMLNamespace);
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xml.DocumentElement.SetAttribute("xmlns:ttp", TTMLParameterNamespace);
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xml.DocumentElement.SetAttribute("xmlns:tts", TTMLStylingNamespace);
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xml.DocumentElement.SetAttribute("xmlns:ttm", TTMLMetadataNamespace);
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XmlNode body = xml.DocumentElement.SelectSingleNode("ttml:body", nsmgr);
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string defaultStyle = Guid.NewGuid().ToString();
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if (body.Attributes["style"] != null)
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defaultStyle = body.Attributes["style"].InnerText;
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XmlNode div = xml.DocumentElement.SelectSingleNode("//ttml:body", nsmgr).SelectSingleNode("ttml:div", nsmgr);
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if (div == null)
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div = xml.DocumentElement.SelectSingleNode("//ttml:body", nsmgr).FirstChild;
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int no = 0;
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var headerStyles = GetStylesFromHeader(ToUtf8XmlString(xml));
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var regions = GetRegionsFromHeader(ToUtf8XmlString(xml));
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var languages = GetUsedLanguages(subtitle);
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if (languages.Count > 0)
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{
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var divParentNode = div.ParentNode;
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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if (p.Language == null)
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{
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if (p.NewSection)
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{
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div = xml.CreateElement("div", TTMLNamespace);
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divParentNode.AppendChild(div);
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}
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XmlNode paragraph = MakeParagraph(subtitle, xml, defaultStyle, no, headerStyles, regions, p);
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div.AppendChild(paragraph);
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no++;
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}
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}
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foreach (string language in languages)
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{
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div = xml.CreateElement("div", TTMLNamespace);
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XmlAttribute attr = xml.CreateAttribute("xml:lang", "http://www.w3.org/XML/1998/namespace");
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attr.Value = language;
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div.Attributes.Append(attr);
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divParentNode.AppendChild(div);
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bool firstParagraph = true;
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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if (p.Language == language)
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{
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if (p.NewSection && !firstParagraph)
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{
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div = xml.CreateElement("div", TTMLNamespace);
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attr = xml.CreateAttribute("xml:lang", "http://www.w3.org/XML/1998/namespace");
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attr.Value = language;
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div.Attributes.Append(attr);
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divParentNode.AppendChild(div);
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}
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firstParagraph = false;
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XmlNode paragraph = MakeParagraph(subtitle, xml, defaultStyle, no, headerStyles, regions, p);
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div.AppendChild(paragraph);
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no++;
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}
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}
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}
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if (divParentNode != null && divParentNode.HasChildNodes && !divParentNode.FirstChild.HasChildNodes)
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{
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divParentNode.RemoveChild(divParentNode.FirstChild);
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}
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}
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else
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{
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var divParentNode = div.ParentNode;
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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if (p.NewSection)
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{
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div = xml.CreateElement("div", TTMLNamespace);
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divParentNode.AppendChild(div);
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}
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if (convertedFromSubStationAlpha && string.IsNullOrEmpty(p.Style))
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{
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p.Style = p.Extra;
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}
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XmlNode paragraph = MakeParagraph(subtitle, xml, defaultStyle, no, headerStyles, regions, p);
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div.AppendChild(paragraph);
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no++;
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}
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if (divParentNode != null && divParentNode.HasChildNodes && !divParentNode.FirstChild.HasChildNodes)
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{
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divParentNode.RemoveChild(divParentNode.FirstChild);
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}
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}
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return ToUtf8XmlString(xml).Replace(" xmlns=\"\"", string.Empty).Replace(" xmlns:tts=\"http://www.w3.org/ns/ttml#styling\">", ">");
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}
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public static string SubStationAlphaHeaderToTimedText(Subtitle subtitle)
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{
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var x = new XmlDocument();
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x.LoadXml(new TimedText10().ToText(new Subtitle(), "tt")); // load default xml
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var xnsmgr = new XmlNamespaceManager(x.NameTable);
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xnsmgr.AddNamespace("ttml", TTMLNamespace);
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var styleHead = x.DocumentElement.SelectSingleNode("ttml:head", xnsmgr);
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styleHead.SelectSingleNode("ttml:styling", xnsmgr).RemoveAll();
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foreach (string styleName in AdvancedSubStationAlpha.GetStylesFromHeader(subtitle.Header))
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{
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try
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{
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var ssaStyle = AdvancedSubStationAlpha.GetSsaStyle(styleName, subtitle.Header);
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if (ssaStyle != null)
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{
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string fontStyle = "normal";
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if (ssaStyle.Italic)
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fontStyle = "italic";
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string fontWeight = "normal";
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if (ssaStyle.Bold)
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fontWeight = "bold";
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AddStyleToXml(x, styleHead, xnsmgr, ssaStyle.Name, ssaStyle.FontName, fontWeight, fontStyle, Utilities.ColorToHex(ssaStyle.Primary), ssaStyle.FontSize.ToString(CultureInfo.InvariantCulture));
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}
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}
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catch
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{
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// ignored
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}
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}
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return x.OuterXml;
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}
|
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private static void ConvertParagraphNodeToTTMLNode(XmlNode node, XmlDocument ttmlXml, XmlNode ttmlNode)
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{
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foreach (XmlNode child in node.ChildNodes)
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{
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if (child is XmlText)
|
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{
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ttmlNode.AppendChild(ttmlXml.CreateTextNode(child.Value));
|
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}
|
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else if (child.Name == "br")
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{
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XmlNode br = ttmlXml.CreateElement("br");
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ttmlNode.AppendChild(br);
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ConvertParagraphNodeToTTMLNode(child, ttmlXml, br);
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}
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else if (child.Name == "i")
|
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{
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XmlNode span = ttmlXml.CreateElement("span");
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XmlAttribute attr = ttmlXml.CreateAttribute("tts:fontStyle", TTMLStylingNamespace);
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attr.InnerText = "italic";
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span.Attributes.Append(attr);
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ttmlNode.AppendChild(span);
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ConvertParagraphNodeToTTMLNode(child, ttmlXml, span);
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}
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else if (child.Name == "b")
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{
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XmlNode span = ttmlXml.CreateElement("span");
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XmlAttribute attr = ttmlXml.CreateAttribute("tts:fontWeight", TTMLStylingNamespace);
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attr.InnerText = "bold";
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span.Attributes.Append(attr);
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ttmlNode.AppendChild(span);
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ConvertParagraphNodeToTTMLNode(child, ttmlXml, span);
|
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}
|
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else if (child.Name == "u")
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{
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XmlNode span = ttmlXml.CreateElement("span");
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XmlAttribute attr = ttmlXml.CreateAttribute("tts:textDecoration", TTMLStylingNamespace);
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attr.InnerText = "underline";
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span.Attributes.Append(attr);
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ttmlNode.AppendChild(span);
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ConvertParagraphNodeToTTMLNode(child, ttmlXml, span);
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}
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else if (child.Name == "font")
|
||
{
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||
XmlNode span = ttmlXml.CreateElement("span");
|
||
|
||
if (child.Attributes["face"] != null)
|
||
{
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XmlAttribute attr = ttmlXml.CreateAttribute("tts:fontFamily", TTMLStylingNamespace);
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attr.InnerText = child.Attributes["face"].Value;
|
||
span.Attributes.Append(attr);
|
||
}
|
||
|
||
if (child.Attributes["color"] != null)
|
||
{
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||
XmlAttribute attr = ttmlXml.CreateAttribute("tts:color", TTMLStylingNamespace);
|
||
attr.InnerText = child.Attributes["color"].Value;
|
||
span.Attributes.Append(attr);
|
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}
|
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ttmlNode.AppendChild(span);
|
||
|
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ConvertParagraphNodeToTTMLNode(child, ttmlXml, span);
|
||
}
|
||
else // Default - skip node
|
||
{
|
||
ConvertParagraphNodeToTTMLNode(child, ttmlXml, ttmlNode);
|
||
}
|
||
}
|
||
}
|
||
|
||
private static XmlNode MakeParagraph(Subtitle subtitle, XmlDocument xml, string defaultStyle, int no, List<string> headerStyles, List<string> regions, Paragraph p)
|
||
{
|
||
XmlNode paragraph = xml.CreateElement("p");
|
||
string text = p.Text.RemoveControlCharactersButWhiteSpace();
|
||
|
||
string region = GetEffect(p, "region");
|
||
if (string.IsNullOrEmpty(region))
|
||
{
|
||
if (text.StartsWith("{\\an1}", StringComparison.Ordinal) && regions.Contains("bottomLeft"))
|
||
region = "bottomLeft";
|
||
|
||
if (text.StartsWith("{\\an2}", StringComparison.Ordinal) && regions.Contains("bottomCenter"))
|
||
region = "bottomCenter";
|
||
|
||
if (text.StartsWith("{\\an3}", StringComparison.Ordinal) && regions.Contains("bottomRight"))
|
||
region = "bottomRight";
|
||
|
||
if (text.StartsWith("{\\an4}", StringComparison.Ordinal) && regions.Contains("centerLeft"))
|
||
region = "centerLeft";
|
||
|
||
if (text.StartsWith("{\\an5}", StringComparison.Ordinal) && regions.Contains("centerСenter"))
|
||
region = "centerСenter";
|
||
|
||
if (text.StartsWith("{\\an6}", StringComparison.Ordinal) && regions.Contains("centerRight"))
|
||
region = "centerRight";
|
||
|
||
if (text.StartsWith("{\\an7}", StringComparison.Ordinal) && regions.Contains("topLeft"))
|
||
region = "topLeft";
|
||
|
||
if (text.StartsWith("{\\an8}", StringComparison.Ordinal) && regions.Contains("topCenter"))
|
||
region = "topCenter";
|
||
|
||
if (text.StartsWith("{\\an9}", StringComparison.Ordinal) && regions.Contains("topRight"))
|
||
region = "topRight";
|
||
}
|
||
text = Utilities.RemoveSsaTags(text);
|
||
text = HtmlUtil.FixInvalidItalicTags(text);
|
||
|
||
// Trying to parse and convert pararagraph content
|
||
try
|
||
{
|
||
text = string.Join("<br/>", text.SplitToLines());
|
||
XmlDocument paragraphContent = new XmlDocument();
|
||
paragraphContent.LoadXml(string.Format("<root>{0}</root>", text));
|
||
ConvertParagraphNodeToTTMLNode(paragraphContent.DocumentElement, xml, paragraph);
|
||
}
|
||
catch // Wrong markup, clear it
|
||
{
|
||
text = Regex.Replace(text, "[<>]", "");
|
||
paragraph.AppendChild(xml.CreateTextNode(text));
|
||
}
|
||
|
||
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);
|
||
|
||
if (!string.IsNullOrEmpty(region))
|
||
{
|
||
XmlAttribute regionAttribute = xml.CreateAttribute("region");
|
||
regionAttribute.InnerText = region;
|
||
paragraph.Attributes.Append(regionAttribute);
|
||
}
|
||
|
||
string xmlSpace = GetEffect(p, "xml:space");
|
||
if (!string.IsNullOrEmpty(xmlSpace))
|
||
{
|
||
XmlAttribute xmlSpaceAttribute = xml.CreateAttribute("xml:space");
|
||
xmlSpaceAttribute.InnerText = xmlSpace;
|
||
paragraph.Attributes.Append(xmlSpaceAttribute);
|
||
}
|
||
|
||
string ttsFontSize = GetEffect(p, "tts:fontSize");
|
||
if (!string.IsNullOrEmpty(ttsFontSize))
|
||
{
|
||
XmlAttribute ttsFontSizeAttribute = xml.CreateAttribute("tts:fontSize", TTMLStylingNamespace);
|
||
ttsFontSizeAttribute.InnerText = ttsFontSize;
|
||
paragraph.Attributes.Append(ttsFontSizeAttribute);
|
||
}
|
||
|
||
string ttsFontFamily = GetEffect(p, "tts:fontFamily");
|
||
if (!string.IsNullOrEmpty(ttsFontFamily))
|
||
{
|
||
XmlAttribute ttsFontFamilyAttribute = xml.CreateAttribute("tts:fontFamily", TTMLStylingNamespace);
|
||
ttsFontFamilyAttribute.InnerText = ttsFontFamily;
|
||
paragraph.Attributes.Append(ttsFontFamilyAttribute);
|
||
}
|
||
|
||
string ttsBackgroundColor = GetEffect(p, "tts:backgroundColor");
|
||
if (!string.IsNullOrEmpty(ttsBackgroundColor))
|
||
{
|
||
XmlAttribute ttsBackgroundColorAttribute = xml.CreateAttribute("tts:backgroundColor", TTMLStylingNamespace);
|
||
ttsBackgroundColorAttribute.InnerText = ttsBackgroundColor;
|
||
paragraph.Attributes.Append(ttsBackgroundColorAttribute);
|
||
}
|
||
|
||
string ttsOrigin = GetEffect(p, "tts:origin");
|
||
if (!string.IsNullOrEmpty(ttsOrigin))
|
||
{
|
||
XmlAttribute ttsOriginAttribute = xml.CreateAttribute("tts:origin", TTMLStylingNamespace);
|
||
ttsOriginAttribute.InnerText = ttsOrigin;
|
||
paragraph.Attributes.Append(ttsOriginAttribute);
|
||
}
|
||
|
||
string ttsExtent = GetEffect(p, "tts:extent");
|
||
if (!string.IsNullOrEmpty(ttsExtent))
|
||
{
|
||
XmlAttribute ttsExtentAttribute = xml.CreateAttribute("tts:extent", TTMLStylingNamespace);
|
||
ttsExtentAttribute.InnerText = ttsExtent;
|
||
paragraph.Attributes.Append(ttsExtentAttribute);
|
||
}
|
||
|
||
string ttsTextAlign = GetEffect(p, "tts:textAlign");
|
||
if (!string.IsNullOrEmpty(ttsTextAlign))
|
||
{
|
||
XmlAttribute ttsTextAlignAttribute = xml.CreateAttribute("tts:textAlign", TTMLStylingNamespace);
|
||
ttsTextAlignAttribute.InnerText = ttsTextAlign;
|
||
paragraph.Attributes.Append(ttsTextAlignAttribute);
|
||
}
|
||
|
||
if (subtitle.Header != null && p.Style != null && headerStyles.Contains(p.Style))
|
||
{
|
||
if (p.Style != defaultStyle)
|
||
{
|
||
XmlAttribute styleAttr = xml.CreateAttribute("style");
|
||
styleAttr.InnerText = p.Style;
|
||
paragraph.Attributes.Append(styleAttr);
|
||
}
|
||
}
|
||
return paragraph;
|
||
}
|
||
|
||
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
|
||
{
|
||
// Load xml
|
||
string allText = String.Join(Environment.NewLine, lines).RemoveControlCharactersButWhiteSpace().Trim();
|
||
|
||
var xml = new XmlDocument { XmlResolver = null };
|
||
var nsmgr = new XmlNamespaceManager(xml.NameTable);
|
||
nsmgr.AddNamespace("ttml", TTMLNamespace);
|
||
|
||
try
|
||
{
|
||
xml.LoadXml(allText);
|
||
}
|
||
catch
|
||
{
|
||
xml.LoadXml(allText.Replace(" & ", " & ").Replace("Q&A", "Q&A").RemoveControlCharactersButWhiteSpace().Trim());
|
||
}
|
||
|
||
// Extracting frame rate
|
||
var frameRateAttr = xml.DocumentElement.Attributes["ttp:frameRate"];
|
||
var frameRateMultiplierAttr = xml.DocumentElement.Attributes["ttp:frameRateMultiplier"];
|
||
|
||
double frameRate = Configuration.Settings.General.CurrentFrameRate;
|
||
double frameRateMultiplierNumerator = 1;
|
||
double frameRateMultiplierDenominator = 1;
|
||
|
||
int fr;
|
||
if (frameRateAttr != null && int.TryParse(frameRateAttr.Value, out fr))
|
||
{
|
||
if (frameRateMultiplierAttr != null)
|
||
{
|
||
string[] nd = frameRateMultiplierAttr.InnerText.Split();
|
||
int n, d;
|
||
if (nd.Length == 2 && int.TryParse(nd[0], out n) && int.TryParse(nd[1], out d) && n > 0 && d > 0)
|
||
{
|
||
frameRateMultiplierNumerator = n;
|
||
frameRateMultiplierDenominator = d;
|
||
}
|
||
}
|
||
}
|
||
|
||
double frameRateMultiplier = frameRateMultiplierNumerator / frameRateMultiplierDenominator;
|
||
double resultFrameRate = frameRate * frameRateMultiplier;
|
||
|
||
var topRegions = GetRegionsTopFromHeader(xml.OuterXml);
|
||
|
||
if (resultFrameRate > 20 && resultFrameRate < 100)
|
||
{
|
||
Configuration.Settings.General.CurrentFrameRate = frameRate;
|
||
}
|
||
|
||
if (BatchSourceFrameRate.HasValue)
|
||
{
|
||
Configuration.Settings.General.CurrentFrameRate = BatchSourceFrameRate.Value;
|
||
}
|
||
|
||
subtitle.Header = allText;
|
||
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = null;
|
||
|
||
foreach (XmlNode pNode in xml.SelectNodes("//ttml:body//ttml:p", nsmgr))
|
||
{
|
||
try
|
||
{
|
||
var pText = new StringBuilder();
|
||
ReadParagraph(pText, pNode);
|
||
|
||
TimeCode begin, end;
|
||
ExtractTimeCodes(pNode, subtitle, out begin, out end);
|
||
|
||
var p = new Paragraph(begin, end, pText.ToString());
|
||
p.Style = LookupForAttribute("style", pNode, nsmgr);
|
||
|
||
List<string> effects = new List<string>();
|
||
effects.Add("xml:space");
|
||
effects.Add("tts:fontSize");
|
||
effects.Add("tts:fontFamily");
|
||
effects.Add("tts:backgroundColor");
|
||
effects.Add("tts:color");
|
||
effects.Add("tts:origin");
|
||
effects.Add("tts:extent");
|
||
effects.Add("tts:textAlign");
|
||
|
||
foreach (string effect in effects)
|
||
{
|
||
string value = LookupForAttribute(effect, pNode, nsmgr);
|
||
|
||
if (!string.IsNullOrWhiteSpace(value))
|
||
{
|
||
SetEffect(p, effect, value);
|
||
}
|
||
}
|
||
|
||
// Convert region to {\an} tag or add it to effects
|
||
string region = LookupForAttribute("region", pNode, nsmgr);
|
||
if (!string.IsNullOrEmpty(region))
|
||
{
|
||
bool regionCorrespondToTag = false;
|
||
|
||
List<KeyValuePair<string, string>> regionTags = new List<KeyValuePair<string, string>>();
|
||
regionTags.Add(new KeyValuePair<string, string>("bottomLeft", "{\\an1}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("bottomCenter", "{\\an2}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("bottomRight", "{\\an3}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("centerLeft", "{\\an4}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("centerСenter", "{\\an5}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("centerRight", "{\\an6}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("topLeft", "{\\an7}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("topCenter", "{\\an8}"));
|
||
regionTags.Add(new KeyValuePair<string, string>("topRight", "{\\an9}"));
|
||
|
||
foreach (var regionTag in regionTags)
|
||
{
|
||
if (region == regionTag.Key)
|
||
{
|
||
p.Text = regionTag.Value + p.Text;
|
||
regionCorrespondToTag = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!regionCorrespondToTag)
|
||
{
|
||
SetEffect(p, "region", region);
|
||
}
|
||
}
|
||
|
||
string lang = LookupForAttribute("xml:lang", pNode, nsmgr);
|
||
if (lang == null)
|
||
{
|
||
lang = LookupForAttribute("lang", pNode, nsmgr);
|
||
}
|
||
if (lang != null)
|
||
{
|
||
p.Language = lang;
|
||
}
|
||
|
||
p.Extra = SetExtra(p);
|
||
|
||
p.Text = p.Text.Trim();
|
||
while (p.Text.Contains(Environment.NewLine + Environment.NewLine))
|
||
{
|
||
p.Text = p.Text.Replace(Environment.NewLine + Environment.NewLine, Environment.NewLine);
|
||
}
|
||
|
||
subtitle.Paragraphs.Add(p);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
System.Diagnostics.Debug.WriteLine(ex.ToString());
|
||
}
|
||
}
|
||
|
||
subtitle.Renumber();
|
||
}
|
||
|
||
private void ExtractTimeCodes(XmlNode paragraph, Subtitle subtitle, out TimeCode begin, out TimeCode end)
|
||
{
|
||
string beginAttr = TryGetAttribute(paragraph, "begin", TTMLNamespace);
|
||
string endAttr = TryGetAttribute(paragraph, "end", TTMLNamespace);
|
||
string durAttr = TryGetAttribute(paragraph, "dur", TTMLNamespace);
|
||
|
||
begin = new TimeCode();
|
||
if (beginAttr.Length > 0)
|
||
{
|
||
begin = GetTimeCode(beginAttr, IsFrames(beginAttr));
|
||
}
|
||
else if (subtitle.Paragraphs.Count > 0)
|
||
{
|
||
begin = new TimeCode(subtitle.Paragraphs[subtitle.Paragraphs.Count - 1].EndTime.Milliseconds);
|
||
}
|
||
|
||
end = new TimeCode(begin.TotalMilliseconds + 3000);
|
||
if (endAttr.Length > 0)
|
||
{
|
||
end = GetTimeCode(endAttr, IsFrames(endAttr));
|
||
}
|
||
else if (durAttr.Length > 0)
|
||
{
|
||
end = new TimeCode(GetTimeCode(durAttr, IsFrames(durAttr)).TotalMilliseconds + begin.TotalMilliseconds);
|
||
}
|
||
}
|
||
|
||
private string TryGetAttribute(XmlNode node, string attr, string @namespace)
|
||
{
|
||
if (node.Attributes[attr] != null)
|
||
{
|
||
return node.Attributes[attr].InnerText;
|
||
}
|
||
else if (node.Attributes[attr, @namespace] != null)
|
||
{
|
||
return node.Attributes[attr, @namespace].InnerText;
|
||
}
|
||
|
||
return string.Empty;
|
||
}
|
||
|
||
private string LookupForAttribute(string attr, XmlNode node, XmlNamespaceManager nsmgr)
|
||
{
|
||
XmlNode currentNode = node;
|
||
|
||
while (currentNode != null && currentNode.NodeType != XmlNodeType.Document)
|
||
{
|
||
if (currentNode.Attributes[attr] != null)
|
||
{
|
||
return currentNode.Attributes[attr].Value;
|
||
}
|
||
|
||
currentNode = currentNode.ParentNode;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
private static void SetEffect(Paragraph paragraph, string tag, string value)
|
||
{
|
||
if (string.IsNullOrEmpty(paragraph.Effect))
|
||
{
|
||
paragraph.Effect = tag + "=" + value;
|
||
}
|
||
else
|
||
{
|
||
var list = paragraph.Effect.Split('|');
|
||
var sb = new StringBuilder();
|
||
bool found = false;
|
||
foreach (var s in list)
|
||
{
|
||
string addValue = s;
|
||
var arr = s.Split('=');
|
||
if (arr.Length == 2)
|
||
{
|
||
if (arr[0] == tag)
|
||
{
|
||
addValue = tag + "=" + value;
|
||
found = true;
|
||
}
|
||
}
|
||
sb.Append(addValue + "|");
|
||
}
|
||
if (!found)
|
||
{
|
||
sb.Append("|" + tag + "=" + value);
|
||
}
|
||
paragraph.Effect = sb.ToString().TrimEnd('|');
|
||
}
|
||
}
|
||
|
||
private static string GetEffect(Paragraph paragraph, string tag)
|
||
{
|
||
if (paragraph == null || paragraph.Effect == null)
|
||
{
|
||
return string.Empty;
|
||
}
|
||
|
||
var list = paragraph.Effect.Split('|');
|
||
var sb = new StringBuilder();
|
||
foreach (var s in list)
|
||
{
|
||
var arr = s.Split('=');
|
||
if (arr.Length == 2)
|
||
{
|
||
if (arr[0] == tag)
|
||
{
|
||
return arr[1];
|
||
}
|
||
}
|
||
}
|
||
return string.Empty;
|
||
}
|
||
|
||
private static bool IsFrames(string timeCode)
|
||
{
|
||
if (timeCode.Length == 12 && (timeCode[8] == '.' || timeCode[8] == ',')) // 00:00:08.292 or 00:00:08,292
|
||
return false;
|
||
if (timeCode.Length == 11 && timeCode[8] == '.') // 00:00:08.12 (last part is milliseconds / 10)
|
||
return false;
|
||
return true;
|
||
}
|
||
|
||
public static string SetExtra(Paragraph p)
|
||
{
|
||
string style = p.Style;
|
||
if (string.IsNullOrEmpty(style))
|
||
style = "-";
|
||
string lang = p.Language;
|
||
if (string.IsNullOrEmpty(lang))
|
||
lang = "-";
|
||
return string.Format("{0} / {1}", style, lang);
|
||
}
|
||
|
||
private static void ReadParagraph(StringBuilder pText, XmlNode node)
|
||
{
|
||
foreach (XmlNode child in node.ChildNodes)
|
||
{
|
||
if (child.NodeType == XmlNodeType.Text)
|
||
{
|
||
pText.Append(child.Value);
|
||
}
|
||
else if (child.Name == "br")
|
||
{
|
||
pText.AppendLine();
|
||
}
|
||
else if (child.Name == "span")
|
||
{
|
||
bool isItalic = false;
|
||
bool isBold = false;
|
||
bool isUnderlined = false;
|
||
string fontFamily = null;
|
||
string color = null;
|
||
|
||
// Composing styles
|
||
if (child.Attributes["tts:fontStyle"] != null && child.Attributes["tts:fontStyle"].Value == "italic")
|
||
{
|
||
isItalic = true;
|
||
}
|
||
|
||
if (child.Attributes["tts:fontWeight"] != null && child.Attributes["tts:fontWeight"].Value == "bold")
|
||
{
|
||
isBold = true;
|
||
}
|
||
|
||
if (child.Attributes["tts:textDecoration"] != null && child.Attributes["tts:textDecoration"].Value == "underline")
|
||
{
|
||
isUnderlined = true;
|
||
}
|
||
|
||
if (child.Attributes["tts:fontFamily"] != null)
|
||
{
|
||
fontFamily = child.Attributes["tts:fontFamily"].Value;
|
||
}
|
||
|
||
if (child.Attributes["tts:color"] != null)
|
||
{
|
||
color = child.Attributes["tts:color"].Value;
|
||
}
|
||
|
||
// Applying styles
|
||
if (isItalic)
|
||
{
|
||
pText.Append("<i>");
|
||
}
|
||
|
||
if (isBold)
|
||
{
|
||
pText.Append("<b>");
|
||
}
|
||
|
||
if (isUnderlined)
|
||
{
|
||
pText.Append("<u>");
|
||
}
|
||
|
||
if (!string.IsNullOrEmpty(fontFamily) || !string.IsNullOrEmpty(color))
|
||
{
|
||
pText.Append("<font");
|
||
|
||
if (!string.IsNullOrEmpty(fontFamily))
|
||
{
|
||
pText.Append(string.Format(" face=\"{0}\"", fontFamily));
|
||
}
|
||
|
||
if (!string.IsNullOrEmpty(color))
|
||
{
|
||
pText.Append(string.Format(" color=\"{0}\"", color));
|
||
}
|
||
|
||
pText.Append(">");
|
||
}
|
||
|
||
ReadParagraph(pText, child);
|
||
|
||
if (!string.IsNullOrEmpty(fontFamily) || !string.IsNullOrEmpty(color))
|
||
{
|
||
pText.Append("</font>");
|
||
}
|
||
|
||
if (isUnderlined)
|
||
{
|
||
pText.Append("</u>");
|
||
}
|
||
|
||
if (isBold)
|
||
{
|
||
pText.Append("</b>");
|
||
}
|
||
|
||
if (isItalic)
|
||
{
|
||
pText.Append("</i>");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
public static TimeCode GetTimeCode(string s, bool frames)
|
||
{
|
||
if (s.EndsWith("ms", StringComparison.Ordinal))
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "milliseconds";
|
||
s = s.TrimEnd('s');
|
||
s = s.TrimEnd('m');
|
||
return new TimeCode(double.Parse(s.Replace(",", "."), CultureInfo.InvariantCulture));
|
||
}
|
||
if (s.EndsWith('s'))
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "seconds";
|
||
s = s.TrimEnd('s');
|
||
return TimeCode.FromSeconds(double.Parse(s.Replace(",", "."), CultureInfo.InvariantCulture));
|
||
}
|
||
if (s.EndsWith('t'))
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "ticks";
|
||
s = s.TrimEnd('t');
|
||
var ts = TimeSpan.FromTicks(long.Parse(s, CultureInfo.InvariantCulture));
|
||
return new TimeCode(ts.TotalMilliseconds);
|
||
}
|
||
|
||
var parts = s.Split(':', '.', ',');
|
||
if (s.Length == 12 && s[2] == ':' && s[5] == ':' && s[8] == '.') // 00:01:39.946
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "hh:mm:ss.ms";
|
||
}
|
||
else if (s.Length == 12 && s[2] == ':' && s[5] == ':' && s[8] == ',') // 00:01:39.946
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "hh:mm:ss,ms";
|
||
}
|
||
else if (!frames && s.Length == 11 && s[2] == ':' && s[5] == ':' && s[8] == '.') // 00:01:39.96
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "hh:mm:ss.ms-two-digits";
|
||
return new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]) * 10);
|
||
}
|
||
|
||
if (frames)
|
||
{
|
||
Configuration.Settings.SubtitleSettings.TimedText10TimeCodeFormatSource = "frames";
|
||
return new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), FramesToMillisecondsMax999(int.Parse(parts[3])));
|
||
}
|
||
return new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]));
|
||
}
|
||
|
||
public override List<string> AlternateExtensions
|
||
{
|
||
get
|
||
{
|
||
return new List<string> { ".itt", ".dfxp", ".ttml" }; // iTunes Timed Text + ...
|
||
}
|
||
}
|
||
|
||
public override bool HasStyleSupport
|
||
{
|
||
get
|
||
{
|
||
return Configuration.Settings.SubtitleSettings.TimedText10ShowStyleAndLanguage;
|
||
}
|
||
}
|
||
|
||
public static List<string> GetStylesFromHeader(string xmlAsString)
|
||
{
|
||
var styles = new List<string>();
|
||
var xml = new XmlDocument();
|
||
try
|
||
{
|
||
xml.LoadXml(xmlAsString);
|
||
var nsmgr = new XmlNamespaceManager(xml.NameTable);
|
||
nsmgr.AddNamespace("ttml", TTMLNamespace);
|
||
foreach (XmlNode node in xml.SelectNodes("//ttml:head//ttml:style", nsmgr))
|
||
{
|
||
if (node.Attributes["xml:id"] != null)
|
||
{
|
||
styles.Add(node.Attributes["xml:id"].Value);
|
||
}
|
||
else if (node.Attributes["id"] != null)
|
||
{
|
||
styles.Add(node.Attributes["id"].Value);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
System.Diagnostics.Debug.WriteLine(ex.ToString());
|
||
}
|
||
return styles;
|
||
}
|
||
|
||
public static List<string> GetRegionsFromHeader(string xmlAsString)
|
||
{
|
||
var regions = new List<string>();
|
||
var xml = new XmlDocument();
|
||
try
|
||
{
|
||
xml.LoadXml(xmlAsString);
|
||
var nsmgr = new XmlNamespaceManager(xml.NameTable);
|
||
nsmgr.AddNamespace("ttml", TTMLNamespace);
|
||
foreach (XmlNode node in xml.SelectNodes("//ttml:head//ttml:region", nsmgr))
|
||
{
|
||
if (node.Attributes["xml:id"] != null)
|
||
{
|
||
regions.Add(node.Attributes["xml:id"].Value);
|
||
}
|
||
else if (node.Attributes["id"] != null)
|
||
{
|
||
regions.Add(node.Attributes["id"].Value);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
System.Diagnostics.Debug.WriteLine(ex.ToString());
|
||
}
|
||
return regions;
|
||
}
|
||
|
||
public static List<string> GetRegionsTopFromHeader(string xmlAsString)
|
||
{
|
||
var list = new List<string>();
|
||
var xml = new XmlDocument();
|
||
try
|
||
{
|
||
xml.LoadXml(xmlAsString);
|
||
var nsmgr = new XmlNamespaceManager(xml.NameTable);
|
||
nsmgr.AddNamespace("ttml", "http://www.w3.org/ns/ttml");
|
||
XmlNode head = xml.DocumentElement.SelectSingleNode("ttml:head", nsmgr);
|
||
foreach (XmlNode node in head.SelectNodes("//ttml:region", nsmgr))
|
||
{
|
||
bool top = false;
|
||
foreach (XmlNode styleNode in node.ChildNodes)
|
||
{
|
||
if (styleNode.Attributes != null)
|
||
{
|
||
var origin = string.Empty;
|
||
if (styleNode.Attributes["tts:origin"] != null)
|
||
origin = styleNode.Attributes["tts:origin"].Value;
|
||
else if (styleNode.Attributes["origin"] != null)
|
||
origin = styleNode.Attributes["origin"].Value;
|
||
var arr = origin.Split(' ');
|
||
if (arr.Length == 2 && arr[0].EndsWith("%") && arr[1].EndsWith("%"))
|
||
{
|
||
var n1 = Convert.ToDouble(arr[0].TrimEnd('%'), CultureInfo.InvariantCulture);
|
||
var n2 = Convert.ToDouble(arr[1].TrimEnd('%'), CultureInfo.InvariantCulture);
|
||
if (Math.Abs(n1 - 10) < 2 && Math.Abs(n2 - 10) < 5)
|
||
{
|
||
top = true;
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (top)
|
||
{
|
||
if (node.Attributes["xml:id"] != null)
|
||
list.Add(node.Attributes["xml:id"].Value);
|
||
else if (node.Attributes["id"] != null)
|
||
list.Add(node.Attributes["id"].Value);
|
||
}
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
}
|
||
return list;
|
||
}
|
||
|
||
public static List<string> GetUsedLanguages(Subtitle subtitle)
|
||
{
|
||
var list = new List<string>();
|
||
foreach (Paragraph p in subtitle.Paragraphs)
|
||
{
|
||
if (p.Language != null)
|
||
{
|
||
string l = p.Language.ToLower().Trim();
|
||
if (!list.Contains(l))
|
||
list.Add(l);
|
||
}
|
||
}
|
||
return list;
|
||
}
|
||
}
|
||
}
|