mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 15:02:35 +01:00
153 lines
5.7 KiB
C#
153 lines
5.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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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 UnknownSubtitle85 : SubtitleFormat
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{
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private enum ExpectingLine
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{
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Number,
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TimeAndText
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}
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//00:02:03 e simbolizam a relação espiritual between \Nentre o Imam e os seus murids.
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private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d ", RegexOptions.Compiled);
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private static readonly Regex NotRegexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d \d\d:\d\d:\d\d", RegexOptions.Compiled);
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public override string Extension => ".txt";
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public override string Name => "Unknown 85";
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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("ISUBTITLES MASTER");
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sb.AppendLine();
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for (int i = 0; i < subtitle.Paragraphs.Count; i++)
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{
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sb.AppendLine((i + 1).ToString(CultureInfo.InvariantCulture));
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Paragraph p = subtitle.Paragraphs[i];
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sb.AppendLine($"{EncodeTimeCode(p.StartTime)} {HtmlUtil.RemoveHtmlTags(p.Text.Replace(Environment.NewLine, "\\N"), true)}");
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sb.AppendLine();
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}
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sb.AppendLine("[END]");
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return sb.ToString();
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}
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private static string EncodeTimeCode(TimeCode ts)
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{
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//00:03:15 (last is SECONDS)
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ts = new TimeCode(ts.TotalMilliseconds);
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if (ts.Milliseconds >= 500)
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{
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ts.TotalMilliseconds += TimeCode.BaseUnit;
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}
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var s = string.Format("{0:00}:{1:00}:{2:00}", ts.Hours, ts.Minutes, ts.Seconds);
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if (ts.TotalMilliseconds >= 0)
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{
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return s;
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}
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return "-" + s.RemoveChar('-');
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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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//1
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//00:06:31 including members of the Ismaili Leaders’ \NInternational Forum, or LIF,
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//
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//2
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//00:06:36 que é composto pelos Presidentes dos 20 Conselhos Nacionais
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Paragraph p = null;
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_errorCount = 0;
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var expecting = ExpectingLine.Number;
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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 (expecting == ExpectingLine.Number)
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{
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if (!string.IsNullOrEmpty(line))
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{
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if (long.TryParse(line, out long l))
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{
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expecting = ExpectingLine.TimeAndText;
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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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}
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else if (expecting == ExpectingLine.TimeAndText)
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{
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Match match = RegexTimeCodes.Match(line);
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if (match.Success && !NotRegexTimeCodes.IsMatch(line))
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{
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try
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{
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string start = line.Substring(0, match.Value.Length);
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string text = line.Remove(0, match.Value.Length).Trim().Replace("\\N", Environment.NewLine);
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p = new Paragraph(DecodeTimeCode(start.Split(':')), TimeCode.FromSeconds(0), text);
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subtitle.Paragraphs.Add(p);
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expecting = ExpectingLine.Number;
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}
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catch
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{
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_errorCount += 10;
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}
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}
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else if (string.IsNullOrWhiteSpace(line))
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{
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expecting = ExpectingLine.Number;
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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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}
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for (int i = 0; i < subtitle.Paragraphs.Count; i++)
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{
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p = subtitle.Paragraphs[i];
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p.EndTime.TotalMilliseconds = p.StartTime.TotalMilliseconds + Utilities.GetOptimalDisplayMilliseconds(p.Text);
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var next = subtitle.GetParagraphOrDefault(i + 1);
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if (next != null)
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{
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if (next.StartTime.TotalMilliseconds < p.EndTime.TotalMilliseconds)
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{
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p.EndTime.TotalMilliseconds = next.StartTime.TotalMilliseconds - Configuration.Settings.General.MinimumMillisecondsBetweenLines;
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if (p.Duration.TotalMilliseconds < 0)
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{
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_errorCount++;
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}
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}
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else if (next.StartTime.TotalMilliseconds - p.StartTime.TotalMilliseconds < Configuration.Settings.General.SubtitleMaximumDisplayMilliseconds)
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{
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p.EndTime.TotalMilliseconds = next.StartTime.TotalMilliseconds;
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}
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}
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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 TimeCode DecodeTimeCode(string[] parts)
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{
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//00:00:07
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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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return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), 0);
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}
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}
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}
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