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Added subtitle format PE2
git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@962 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
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src/Logic/SubtitleFormats/PE2.cs
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157
src/Logic/SubtitleFormats/PE2.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
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{
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public class PE2 : SubtitleFormat
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{
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enum ExpectingLine
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{
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TimeStart,
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Text,
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TimeEndOrText,
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}
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public override string Extension
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{
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get { return ".txt"; }
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}
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public override string Name
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{
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get { return "PE2"; }
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}
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public override bool HasLineNumber
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{
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get { return false; }
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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 override bool IsMine(List<string> lines, string fileName)
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{
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Subtitle subtitle = new Subtitle();
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LoadSubtitle(subtitle, lines, fileName);
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return subtitle.Paragraphs.Count > _errorCount;
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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//#PE2 Format file
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//10:00:05:16 You will get a loan of//Rs 1.5 million in 15 minutes.
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//10:00:08:19
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//10:00:09:01 What have you brought//as the guarantee?
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//10:00:12:01
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//10:00:12:11 What?//I didn't get you.
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//10:00:14:11
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//10:00:14:15 We will sanction your loan.
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//10:00:16:00
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const string paragraphWriteFormat = "{0} {2}{3}{1}";
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var sb = new StringBuilder();
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sb.AppendLine("#PE2 Format file");
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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string text = p.Text.Replace(Environment.NewLine, "//");
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sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text, Environment.NewLine));
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}
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return sb.ToString().Trim();
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}
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public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
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{
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var regexTimeCode = new Regex(@"^\d\d:\d\d:\d\d:\d\d ", RegexOptions.Compiled);
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var regexTimeCodeEnd = new Regex(@"^\d\d:\d\d:\d\d:\d\d$", RegexOptions.Compiled);
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var paragraph = new Paragraph();
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ExpectingLine expecting = ExpectingLine.TimeStart;
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_errorCount = 0;
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subtitle.Paragraphs.Clear();
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foreach (string line in lines)
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{
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if (regexTimeCode.IsMatch(line))
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{
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string[] parts = line.Substring(0, 11).Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length == 4)
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{
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try
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{
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var tc = DecodeTimeCode(parts);
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if (expecting == ExpectingLine.TimeStart)
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{
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paragraph = new Paragraph();
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paragraph.StartTime = tc;
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expecting = ExpectingLine.Text;
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if (line.Length > 12)
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paragraph.Text = line.Substring(12).Trim().Replace("//", Environment.NewLine);
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}
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}
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catch
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{
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_errorCount++;
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expecting = ExpectingLine.TimeStart;
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}
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}
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}
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else if (regexTimeCodeEnd.IsMatch(line))
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{
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string[] parts = line.Substring(0, 11).Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length == 4)
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{
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var tc = DecodeTimeCode(parts);
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paragraph.EndTime = tc;
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subtitle.Paragraphs.Add(paragraph);
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paragraph = new Paragraph();
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expecting = ExpectingLine.TimeStart;
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}
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}
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else
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{
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if (expecting == ExpectingLine.Text)
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{
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if (line.Length > 0)
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{
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string text = line.Replace("//", Environment.NewLine);
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paragraph.Text += Environment.NewLine + text;
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expecting = ExpectingLine.TimeEndOrText;
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if (paragraph.Text.Length > 2000)
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{
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_errorCount += 100;
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return;
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}
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}
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}
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}
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}
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subtitle.Renumber(1);
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}
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private string EncodeTimeCode(TimeCode time)
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{
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return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, MillisecondsToFrames(time.Milliseconds));
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}
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private TimeCode DecodeTimeCode(string[] parts)
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{
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string hour = parts[0];
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string minutes = parts[1];
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string seconds = parts[2];
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string frames = parts[3];
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int milliseconds = (int)((1000.0 / Configuration.Settings.General.CurrentFrameRate) * int.Parse(frames));
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if (milliseconds > 999)
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milliseconds = 999;
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return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), milliseconds);
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}
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}
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}
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@ -44,6 +44,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
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new MicroDvd(),
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new MPlayer2(),
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new OpenDvt(),
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new PE2(),
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new PinnacleImpression(),
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new PListCaption(),
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new QuickTimeText(),
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@ -599,6 +599,7 @@
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<Compile Include="Logic\SubtitleFormats\GpacTtxt.cs" />
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<Compile Include="Logic\SubtitleFormats\Json.cs" />
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<Compile Include="Logic\SubtitleFormats\Pac.cs" />
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<Compile Include="Logic\SubtitleFormats\PE2.cs" />
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<Compile Include="Logic\SubtitleFormats\PinnacleImpression.cs" />
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<Compile Include="Logic\SubtitleFormats\PListCaption.cs" />
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<Compile Include="Logic\SubtitleFormats\QuickTimeText.cs" />
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