mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 06:52:35 +01:00
122 lines
4.4 KiB
C#
122 lines
4.4 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 UnknownSubtitle22 : SubtitleFormat
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{
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//25 10:03:20:23 02:07 10:03:23:05
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//I see, on my way.
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//
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//26 10:03:31:18 02:07 10:03:34:00
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//Panessa, why didn't they give them
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//an escape route ?
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private static readonly Regex RegexTimeCode = new Regex(@"^\d+\t\d\d:\d\d:\d\d:\d\d\t\d\d:\d\d\t\d\d:\d\d:\d\d:\d\d$", RegexOptions.Compiled);
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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 "Unknown 22"; }
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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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private static string MakeTimeCode(TimeCode tc)
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{
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return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", tc.Hours, tc.Minutes, tc.Seconds, MillisecondsToFramesMaxFrameRate(tc.Milliseconds));
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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var sb = new StringBuilder();
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sb.AppendLine("#\tAppearance\tCaption\t");
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sb.AppendLine();
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int count = 1;
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for (int i = 0; i < subtitle.Paragraphs.Count; i++)
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{
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Paragraph p = subtitle.Paragraphs[i];
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string text = HtmlUtil.RemoveHtmlTags(p.Text);
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// to avoid rounding errors in duration
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var startFrame = MillisecondsToFramesMaxFrameRate(p.StartTime.Milliseconds);
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var endFrame = MillisecondsToFramesMaxFrameRate(p.EndTime.Milliseconds);
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var durationCalc = new Paragraph(
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new TimeCode(p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, FramesToMillisecondsMax999(startFrame)),
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new TimeCode(p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, FramesToMillisecondsMax999(endFrame)),
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string.Empty);
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sb.AppendLine(string.Format("{0}\t{1}\t{2:00}:{3:00}\t{4}\r\n{5}\r\n", count, MakeTimeCode(p.StartTime), durationCalc.Duration.Seconds, MillisecondsToFramesMaxFrameRate(durationCalc.Duration.Milliseconds), MakeTimeCode(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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private static TimeCode DecodeTimeCode(string timeCode)
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{
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string[] arr = timeCode.Split(new[] { ':', ';', ',' }, StringSplitOptions.RemoveEmptyEntries);
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return new TimeCode(int.Parse(arr[0]), int.Parse(arr[1]), int.Parse(arr[2]), FramesToMillisecondsMax999(int.Parse(arr[3])));
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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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_errorCount = 0;
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Paragraph p = null;
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var sb = new StringBuilder();
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foreach (string line in lines)
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{
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string s = line.TrimEnd();
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if (RegexTimeCode.IsMatch(s))
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{
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try
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{
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if (p != null)
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{
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p.Text = sb.ToString().Trim();
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subtitle.Paragraphs.Add(p);
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}
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sb = new StringBuilder();
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string[] arr = s.Split('\t');
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if (arr.Length == 4)
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p = new Paragraph(DecodeTimeCode(arr[1]), DecodeTimeCode(arr[3]), string.Empty);
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}
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catch
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{
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_errorCount++;
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p = null;
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}
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}
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else if (!string.IsNullOrWhiteSpace(s))
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{
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sb.AppendLine(s);
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}
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}
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if (p != null)
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{
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p.Text = sb.ToString().Trim();
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subtitle.Paragraphs.Add(p);
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}
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subtitle.Renumber();
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}
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}
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}
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