Add format "PowerkaraokeText" - thx Dan :)

libse/LibSE.csproj

@@ -196,6 +196,7 @@
     <Compile Include="PlainTextImporter.cs" />
     <Compile Include="SeLogger.cs" />
     <Compile Include="RulesProfile.cs" />
+    <Compile Include="SubtitleFormats\PowerkaraokeText.cs" />
     <Compile Include="SubtitleFormats\GooglePlayJson.cs" />
     <Compile Include="SubtitleFormats\OgmChapters.cs" />
     <Compile Include="SubtitleFormats\JsonType14.cs" />

libse/SubtitleFormats/PowerkaraokeText.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace Nikse.SubtitleEdit.Core.SubtitleFormats
+{
+    public class PowerkaraokeText : SubtitleFormat
+    {
+        private static readonly Regex RegexTimeCodes = new Regex(@"^\d+(:\d+){0,1}\.\d+ : \d+(:\d+){0,1}\.\d+ : .+", RegexOptions.Compiled);
+
+        public override string Extension => ".txt";
+
+        public override string Name => "Powerkaraoke text";
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            throw new NotImplementedException();
+        }
+
+        private static string EncodeTimeCode(TimeCode ts)
+        {
+            if (ts.Hours == 0 && ts.Minutes == 0 && ts.Seconds == 0)
+            {
+                return string.Format("{0:0}.{1:000}", ts.Seconds, ts.Milliseconds);
+            }
+            return string.Format("{0:0}:{1:00}.{2:000}", ts.Minutes, ts.Seconds, ts.Milliseconds);
+        }
+
+        public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
+        {
+            //59.874 : 1:00.113 : Toa*
+            Paragraph p = null;
+            subtitle.Paragraphs.Clear();
+            _errorCount = 0;
+
+            foreach (string line in lines)
+            {
+                if (RegexTimeCodes.IsMatch(line))
+                {
+                    var temp = line.Replace(" : ", "\0").Split('\0');
+                    string start = temp[0];
+                    string end = temp[1];
+                    char[] splitChars = { ':', '.', ',' };
+                    string[] startParts = start.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
+                    string[] endParts = end.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
+                    if ((startParts.Length >= 2 && startParts.Length <= 4) && (endParts.Length >= 2 && endParts.Length <= 4))
+                    {
+                        try
+                        {
+                            string text = line.Remove(0, temp[0].Length + temp[1].Length).Trim().TrimStart(':');
+                            text = text.Replace("\\n", Environment.NewLine);
+                            p = new Paragraph(DecodeTimeCode(startParts), DecodeTimeCode(endParts), text);
+                            subtitle.Paragraphs.Add(p);
+                        }
+                        catch (Exception exception)
+                        {
+                            _errorCount++;
+                            System.Diagnostics.Debug.WriteLine(exception.Message);
+                        }
+                    }
+                }
+                else if (string.IsNullOrWhiteSpace(line))
+                {
+                    // skip empty lines
+                }
+                else if (p != null)
+                {
+                    _errorCount++;
+                }
+            }
+            subtitle.Renumber();
+        }
+
+        private TimeCode DecodeTimeCode(string[] parts)
+        {
+            if (parts.Length == 4)
+            {
+                return DecodeTimeCodeMsFourParts(parts);
+            }
+            else if (parts.Length == 3)
+            {
+                return new TimeCode(0, int.Parse(parts[1]), int.Parse(parts[1]), int.Parse(parts[2]));
+            }
+            return new TimeCode(0, 0, int.Parse(parts[0]), int.Parse(parts[1]));
+        }
+    }
+}

libse/SubtitleFormats/SubtitleFormat.cs

@@ -520,7 +520,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
             {
                 new DlDd(), new Ted20(), new Captionate(), new TimeLineAscii(), new TimeLineFootageAscii(),  new TimedTextImage(),
                 new FinalCutProImage(), new SpuImage(), new Dost(), new SeImageHtmlIndex(), new BdnXml(), new Wsb(),
-                new JsonTypeOnlyLoad1(), new TranscriptiveJson()
+                new JsonTypeOnlyLoad1(), new TranscriptiveJson(), new PowerkaraokeText()
             };
         }
     }