mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-27 22:42:38 +01:00
74 lines
2.5 KiB
C#
74 lines
2.5 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 UnknownSubtitle94 : SubtitleFormat
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{
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private static readonly Regex RegexTimeCodes = new Regex(@"^\d+:\d+\t+\d+:\d+\t.*", RegexOptions.Compiled);
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public override string Extension => ".txt";
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public override string Name => "Unknown 94";
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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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foreach (var p in subtitle.Paragraphs)
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{
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//0:13<HT>0:14<HT>I'm from Londrina, Paraná, Brasil.
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sb.AppendLine($"{EncodeTimeCode(p.StartTime)}\t{EncodeTimeCode(p.EndTime)}\t{HtmlUtil.RemoveHtmlTags(p.Text, true).Replace(Environment.NewLine, " ")}");
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}
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return sb.ToString();
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}
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private static string EncodeTimeCode(TimeCode time)
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{
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return $"{(int)(time.TotalSeconds / 60):0}:{time.Seconds:00}";
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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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subtitle.Paragraphs.Clear();
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_errorCount = 0;
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foreach (string line in lines)
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{
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var s = line.Trim();
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if (RegexTimeCodes.IsMatch(s))
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{
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var arr = s.Split('\t');
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string start = arr[0];
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string end = arr[1];
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var text = arr[2];
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var p = new Paragraph(DecodeTimeCode(start), DecodeTimeCode(end), text);
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subtitle.Paragraphs.Add(p);
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}
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else
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{
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_errorCount++;
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if (_errorCount > 20)
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{
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return;
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}
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}
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}
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subtitle.Renumber();
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}
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private static TimeCode DecodeTimeCode(string secondsAndMilliseconds)
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{
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var arr = secondsAndMilliseconds.Split(':');
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// minutes to milliseconds
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var totalMilliseconds = double.Parse(arr[0], NumberStyles.None, CultureInfo.InvariantCulture) * TimeCode.BaseUnit * 60;
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// seconds to milliseconds
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totalMilliseconds += double.Parse(arr[1], NumberStyles.None, CultureInfo.InvariantCulture) * TimeCode.BaseUnit;
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return new TimeCode(totalMilliseconds);
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}
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}
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}
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