mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 15:02:35 +01:00
134 lines
4.7 KiB
C#
134 lines
4.7 KiB
C#
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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.Core.SubtitleFormats
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{
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public class UnknownSubtitle80 : SubtitleFormat
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{
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// 1 01033902/01034028 xxx
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private static readonly Regex RegexTimeCode = new Regex(@"^\d+\t\d+\/\d+\t", RegexOptions.Compiled);
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public override string Extension
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{
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get { return ".cap"; }
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}
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public override string Name
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{
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get { return "Unknown 80"; }
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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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var 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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const string paragraphWriteFormat = "{0}\t{1}/{2}\t{3}";
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var sb = new StringBuilder();
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sb.AppendLine("Lambda字幕V4 DF1+1 SCENE\"和文標準\"");
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sb.AppendLine();
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int count = 1;
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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var text = HtmlUtil.RemoveHtmlTags(p.Text.Trim()).Replace(Environment.NewLine, Environment.NewLine + "\t\t\t\t");
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sb.AppendLine(string.Format(paragraphWriteFormat, count, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text));
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count++;
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}
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return sb.ToString();
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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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Paragraph paragraph = null;
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_errorCount = 0;
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subtitle.Paragraphs.Clear();
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var text = new StringBuilder();
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foreach (string line in lines)
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{
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string s = line.Trim();
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if (s.Length > 19 && RegexTimeCode.IsMatch(s))
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{
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var lineParts = s.Split('\t');
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var parts = lineParts[1].Split('/');
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if (parts.Length == 2)
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{
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if (text.Length > 0 && paragraph != null)
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{
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paragraph.Text = text.ToString().Trim();
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}
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try
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{
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paragraph = new Paragraph { StartTime = DecodeTimeCode(parts[0]), EndTime = DecodeTimeCode(parts[1]) };
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subtitle.Paragraphs.Add(paragraph);
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text = new StringBuilder();
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s = s.Remove(0, 18 + lineParts[0].Length).Trim();
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var idxA = s.IndexOf("@");
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if (idxA > 0)
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{
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s = s.Substring(0, idxA - 1).Trim();
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}
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text.Append(s);
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}
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catch (Exception)
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{
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_errorCount++;
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}
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}
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else
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{
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_errorCount++;
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}
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}
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else if (paragraph != null && text.Length < 150)
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{
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var idxA = s.IndexOf("@");
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if (idxA > 0)
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{
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s = s.Substring(0, idxA - 1).Trim();
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}
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text.Append(Environment.NewLine + s);
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}
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else
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{
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_errorCount++;
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if (_errorCount > 10)
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return;
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}
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}
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if (text.Length > 0 && paragraph != null)
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{
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paragraph.Text = text.ToString().Trim();
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}
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subtitle.RemoveEmptyLines();
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subtitle.Renumber();
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}
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private static string EncodeTimeCode(TimeCode time)
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{
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return time.ToHHMMSSFF().Replace(":", string.Empty);
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}
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private static TimeCode DecodeTimeCode(string part)
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{
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part = part.Trim();
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string hour = part.Substring(0,2);
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string minutes = part.Substring(2, 2);
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string seconds = part.Substring(4, 2);
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string frames = part.Substring(6, 2);
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return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), FramesToMillisecondsMax999(int.Parse(frames)));
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}
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}
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}
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