Added new subtitle format

git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@1747 99eadd0c-20b8-1223-b5c4-2a2b2df33de2

src/Logic/SubtitleFormats/SubtitleFormat.cs

@@ -162,6 +162,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
                     new UnknownSubtitle48(),
                     new UnknownSubtitle49(),
                     new UnknownSubtitle50(),
+                    new UnknownSubtitle51(),
                 };
             }
         }

src/Logic/SubtitleFormats/UnknownSubtitle51.cs

@@ -0,0 +1,109 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
+{
+
+    public class UnknownSubtitle51 : SubtitleFormat
+    {
+        static readonly Regex RegexTimeCodes = new Regex(@"^\d+:\d+:\d+:\d+  ,  \d+:\d+:\d+:\d+  , .*$", RegexOptions.Compiled);
+
+        public override string Extension
+        {
+            get { return ".txt"; }
+        }
+
+        public override string Name
+        {
+            get { return "Unknown 51"; }
+        }
+
+        public override bool IsTimeBased
+        {
+            get { return true; }
+        }
+
+        public override bool IsMine(List<string> lines, string fileName)
+        {
+            if (lines.Count > 0 && lines[0] != null && lines[0].StartsWith("{\\rtf1"))
+                return false;
+
+            var subtitle = new Subtitle();
+            LoadSubtitle(subtitle, lines, fileName);
+            return subtitle.Paragraphs.Count > _errorCount;
+        }
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            const string paragraphWriteFormat = "{0}  ,  {1}  , {2}\r\n";
+            const string timeFormat = "{0:00}:{1:00}:{2:00}:{3:00}";
+            var sb = new StringBuilder();
+            foreach (Paragraph p in subtitle.Paragraphs)
+            {
+                string startTime = string.Format(timeFormat, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, MillisecondsToFramesMaxFrameRate(p.StartTime.Milliseconds));
+                string endTime = string.Format(timeFormat, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, MillisecondsToFramesMaxFrameRate(p.EndTime.Milliseconds));
+                sb.Append(string.Format(paragraphWriteFormat, startTime, endTime, Utilities.RemoveHtmlTags(p.Text.Replace(Environment.NewLine, " | "))));
+            }
+            return sb.ToString().Trim();
+        }
+
+        public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
+        {
+            _errorCount = 0;
+            int number = 0;
+            Paragraph p = null;
+            foreach (string line in lines)
+            {
+                if (line.Trim().Length > 0 && line.Trim('-').Trim().Length > 0)
+                {
+                    if (RegexTimeCodes.Match(line).Success)
+                    {
+                        string[] threePart = line.Split(",".ToCharArray(), StringSplitOptions.None);
+                        p = new Paragraph();
+                        if (threePart.Length > 2 &&
+                            line.Length > 32 &&
+                            GetTimeCode(p.StartTime, threePart[0].Trim()) &&
+                            GetTimeCode(p.EndTime, threePart[1].Trim()))
+                        {
+                            number++;
+                            p.Number = number;
+                            p.Text = line.Remove(0, 31).Trim().Replace(" | ", Environment.NewLine).Replace("|", Environment.NewLine);
+                            subtitle.Paragraphs.Add(p);
+                        }
+                    }
+                    else if (line.StartsWith("//"))
+                    {
+                        // comment
+                    }
+                    else if (p != null && p.Text.Length < 200)
+                    {
+                        p.Text = (p.Text + Environment.NewLine + line.Trim()).Trim();
+                    }
+                    else
+                    {
+                        _errorCount++;
+                    }
+                }
+            }
+        }
+
+        private static bool GetTimeCode(TimeCode timeCode, string timeString)
+        {
+            try
+            {
+                string[] timeParts = timeString.Split(':');
+                timeCode.Hours = int.Parse(timeParts[0]);
+                timeCode.Minutes = int.Parse(timeParts[1]);
+                timeCode.Seconds = int.Parse(timeParts[2]);
+                timeCode.Milliseconds = FramesToMillisecondsMax999(int.Parse(timeParts[3]));
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}

src/SubtitleEdit.csproj

@@ -888,6 +888,7 @@
     <Compile Include="Logic\SubtitleFormats\OpenDvt.cs" />
     <Compile Include="Logic\SubtitleFormats\AbcIViewer.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle50.cs" />
+    <Compile Include="Logic\SubtitleFormats\UnknownSubtitle51.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle6.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle7.cs" />
     <Compile Include="Logic\SubtitleFormats\DigiBeta.cs" />