Add new sub format - thx Edward :)

src/libse/SubtitleFormats/NkhCuePoints.cs

@@ -0,0 +1,137 @@
+using Nikse.SubtitleEdit.Core.Common;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using System.Xml;
+
+namespace Nikse.SubtitleEdit.Core.SubtitleFormats
+{
+    public class NkhCuePoints : SubtitleFormat
+    {
+        public override string Extension => ".xml";
+
+        public override string Name => "NkhCuePoints";
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            string xmlStructure =
+                "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
+                "<FLVCoreCuePoints Version=\"1\" />";
+
+            var xml = new XmlDocument();
+            xml.LoadXml(xmlStructure);
+
+            foreach (var p in subtitle.Paragraphs)
+            {
+                XmlNode paragraph = xml.CreateElement("CuePoint");
+
+                XmlNode startTime = xml.CreateElement("Time");
+                startTime.InnerText = p.StartTime.TotalMilliseconds.ToString();
+                paragraph.AppendChild(startTime);
+
+                XmlNode paragraphType = xml.CreateElement("Type");
+                paragraphType.InnerText = "event";
+                paragraph.AppendChild(paragraphType);
+
+                XmlNode name = xml.CreateElement("Name");
+                name.InnerText = p.Text;
+                paragraph.AppendChild(name);
+
+                XmlNode parameters = xml.CreateElement("Parameters");
+
+                XmlNode parameter = xml.CreateElement("Parameter");
+                name = xml.CreateElement("Name");
+                name.InnerText = "source";
+                XmlNode value = xml.CreateElement("Value");
+                value.InnerText = "transcription";
+                parameter.AppendChild(name);
+                parameter.AppendChild(value);
+                parameters.AppendChild(parameter);
+
+                parameter = xml.CreateElement("Parameter");
+                name = xml.CreateElement("Name");
+                name.InnerText = "duration";
+                value = xml.CreateElement("Value");
+                value.InnerText = p.Duration.TotalMilliseconds.ToString();
+                parameter.AppendChild(name);
+                parameter.AppendChild(value);
+                parameters.AppendChild(parameter);
+
+                parameter = xml.CreateElement("Parameter");
+                name = xml.CreateElement("Name");
+                name.InnerText = "confidence";
+                value = xml.CreateElement("Value");
+                value.InnerText = "50";
+                parameter.AppendChild(name);
+                parameter.AppendChild(value);
+                parameters.AppendChild(parameter);
+
+                paragraph.AppendChild(parameters);
+
+                xml.DocumentElement.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));
+            var allText = sb.ToString().Trim();
+
+            var startRemove = 5;
+            while (allText.Length > 0 && allText[0] != '<' && startRemove > 0)
+            {
+                allText = allText.Remove(0, 1);
+                startRemove--;
+            }
+
+            if (!allText.Contains("<cuepoints") && allText.Contains("<subtitle"))
+            {
+                return;
+            }
+
+            var xml = new XmlDocument { XmlResolver = null };
+            try
+            {
+                xml.LoadXml(allText);
+            }
+            catch (Exception exception)
+            {
+                System.Diagnostics.Debug.WriteLine(exception.Message);
+                _errorCount = 1;
+                return;
+            }
+
+            var lastWasSubtitle = false;
+            foreach (XmlNode node in xml.DocumentElement.SelectNodes("//cuepoints/cuepoint"))
+            {
+                var timeAttribute = node.Attributes["time"];
+                if (timeAttribute != null && double.TryParse(timeAttribute.InnerText, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var seconds))
+                {
+                    var subtitleNode = node.SelectSingleNode("subtitle");
+                    if (subtitleNode != null)
+                    {
+                        var text = node.InnerText;
+                        subtitle.Paragraphs.Add(new Paragraph(text, seconds * 1000.0, seconds * 1000.0 + Configuration.Settings.General.NewEmptyDefaultMs));
+                        lastWasSubtitle = true;
+                    }
+                    else if (lastWasSubtitle)
+                    {
+                        subtitle.Paragraphs[subtitle.Paragraphs.Count - 1].EndTime.TotalMilliseconds = seconds * 1000.0;
+                    }
+                }
+                else
+                {
+                    _errorCount++;
+                    lastWasSubtitle = false;
+                }
+            }
+
+            subtitle.Renumber();
+        }
+    }
+}

src/libse/SubtitleFormats/SubtitleFormat.cs

@@ -641,6 +641,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
         {
             return new SubtitleFormat[]
             {
+                new NkhCuePoints(),
                 new DlDd(),
                 new Ted20(),
                 new Captionate(),