mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-11-23 11:42:36 +01:00
Nikolaj Olsson
parent
3a894dda38
commit
40a86afa12
@ -217,7 +217,7 @@
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<Compile Include="SubtitleFormats\AribB36.cs" />
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<Compile Include="SubtitleFormats\AribB24Decoder.cs" />
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<Compile Include="SubtitleFormats\Csv5.cs" />
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<Compile Include="SubtitleFormats\JacobSub.cs" />
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<Compile Include="SubtitleFormats\JacoSub.cs" />
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<Compile Include="SubtitleFormats\JsonType11.cs" />
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<Compile Include="SubtitleFormats\SmpteTt2052.cs" />
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<Compile Include="SubtitleFormats\Ted20.cs" />
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269
libse/SubtitleFormats/JacoSub.cs
Normal file
269
libse/SubtitleFormats/JacoSub.cs
Normal file
@ -0,0 +1,269 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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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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/// <summary>
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/// Implementation of JacoSub. Specs: (http://unicorn.us.com/jacosub/jscripts.html)
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/// </summary>
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public class JacoSub : SubtitleFormat
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{
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// H:MM:SS.FF H:MM:SS.FF directive {comment} text {comment} more text...
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// 0:30:57.22 0:30:59.46 vm {opening credit} A Film By Akira Kurosawa
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private static readonly Regex RegexTimeCode = new Regex(@"^(\d:\d\d:\d\d\.\d\d) (\d:\d\d:\d\d\.\d\d)", RegexOptions.Compiled);
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public override string Extension => ".jss";
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public override string Name => "JACOsub";
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public override bool IsTimeBased => true;
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public override bool IsMine(List<string> lines, string fileName)
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{
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// only validate/check file extension if file exists
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if (File.Exists(fileName) && !fileName.EndsWith(Extension, StringComparison.OrdinalIgnoreCase))
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{
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return false;
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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 void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
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{
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// reset members
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subtitle.Paragraphs.Clear();
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_errorCount = 0;
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// must only be used with matched value of RegexTimeCode
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char[] timeSplitChar = { ':', '.', ' ' };
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int lineCount = lines.Count;
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int i = 0;
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while (i < lineCount)
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{
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string line = lines[i].Trim();
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Match match = null;
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if (line.Length >= 21 && !line.StartsWith('#'))
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{
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match = RegexTimeCode.Match(line);
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}
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if (match?.Success == true)
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{
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var text = line.Substring(match.Value.Length);
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while (text.EndsWith('\\') && i < lineCount - 1)
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{
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i++;
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text = text.TrimEnd('\\') + lines[i].Trim();
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}
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text = DecodeText(text.TrimEnd('\\').Trim());
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if (!string.IsNullOrEmpty(text))
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{
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subtitle.Paragraphs.Add(new Paragraph()
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{
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StartTime = DecodeTime(match.Groups[1].Value, timeSplitChar),
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EndTime = DecodeTime(match.Groups[2].Value, timeSplitChar),
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Text = text
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});
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}
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}
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else if (line.Length > 0 && !line.StartsWith('#'))
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{
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_errorCount++;
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}
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i++;
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}
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subtitle.Renumber();
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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// 0:30:57.22 0:30:59.46 vm {opening credit} A Film By Akira Kurosawa
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string writeFormat = "{0} {1} D {2}" + Environment.NewLine;
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var sb = new StringBuilder();
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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string startTime = EncodeTime(p.StartTime);
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string endTime = EncodeTime(p.EndTime);
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string text = p.Text.Replace(Environment.NewLine, "\\n");
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text = text.Replace("<i>", "\\I");
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text = text.Replace("</i>", "\\i");
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text = text.Replace("<b>", "\\B");
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text = text.Replace("</b>", "\\b");
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text = text.Replace("<u>", "\\U");
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text = text.Replace("</u>", "\\u");
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text = HtmlUtil.RemoveHtmlTags(text, true);
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sb.AppendFormat(writeFormat, startTime, endTime, text);
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}
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return sb.ToString();
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}
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private static TimeCode DecodeTime(string timestamp, char[] splitChars)
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{
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// H:MM:SS.FF H:MM:SS.FF
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string[] tokens = timestamp.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
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// parse tokens
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int hours = int.Parse(tokens[0]);
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int minutes = int.Parse(tokens[1]);
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int seconds = int.Parse(tokens[2]);
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int milliseconds = FramesToMilliseconds(double.Parse(tokens[3]));
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return new TimeCode(hours, minutes, seconds, milliseconds);
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}
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/// <summary>
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/// Returns time code encoded in this format: H:MM:SS.FF H:MM:SS.FF
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/// </summary>
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private static string EncodeTime(TimeCode tc) => $"{tc.Hours:#0}:{tc.Minutes:00}:{tc.Seconds:00}.{MillisecondsToFrames(tc.Milliseconds):00}";
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private static string DecodeText(string input)
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{
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input = input.Trim();
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var sb = new StringBuilder(input.Length);
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bool directiveOn = true;
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int i = 0;
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string endTags = string.Empty;
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while (i < input.Length)
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{
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var ch = input[i];
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if (directiveOn)
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{
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if (ch == ' ')
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{
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directiveOn = false;
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}
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}
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else if (ch == '\\' && i < input.Length - 1)
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{
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var next = input[i + 1];
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switch (next)
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{
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case 'n':
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{
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sb.AppendLine();
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i++;
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break;
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}
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case '{':
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{
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sb.Append('{');
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i++;
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break;
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}
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case '~':
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{
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sb.Append('~');
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i++;
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break;
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}
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case '\\':
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{
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sb.Append('\\');
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i++;
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break;
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}
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case 'D':
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{
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sb.Append(DateTime.Now.ToShortDateString()); // DD MMM YYYY, as in 2 Apr 1996
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i++;
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break;
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}
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case 'T':
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{
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sb.Append(DateTime.Now.ToShortTimeString()); // HH:MM (24-hour time)
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i++;
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break;
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}
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case 'N':
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{
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sb.Append(endTags);
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endTags = string.Empty;
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i++;
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break;
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}
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case 'I':
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{
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endTags = endTags + "</i>";
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sb.Append("<i>");
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i++;
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break;
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}
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case 'i':
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{
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if (endTags.StartsWith("</i>", StringComparison.Ordinal))
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{
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endTags = endTags.Remove(0, 4);
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}
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sb.Append("</i>");
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i++;
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break;
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}
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case 'B':
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{
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endTags = endTags + "</b>";
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sb.Append("<b>");
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i++;
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break;
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}
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case 'b':
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{
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if (endTags.StartsWith("</b>", StringComparison.Ordinal))
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{
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endTags = endTags.Remove(0, 4);
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}
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sb.Append("</b>");
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i++;
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break;
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}
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case 'U':
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{
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endTags = endTags + "</u>";
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sb.Append("<u>");
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i++;
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break;
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}
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case 'u':
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{
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if (endTags.StartsWith("</u>", StringComparison.Ordinal))
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{
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endTags = endTags.Remove(0, 4);
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}
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sb.Append("</u>");
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i++;
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break;
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}
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}
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}
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else if (ch == '{') // comment
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{
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var endComment = input.IndexOf('}', i);
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if (endComment < 0)
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{
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i = input.Length;
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}
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else
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{
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i += endComment - i;
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}
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}
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else if (ch == '~') // hard space
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{
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sb.Append(" ");
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}
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else
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{
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sb.Append(ch);
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}
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i++;
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}
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return sb + endTags;
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}
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}
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}
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@ -1,220 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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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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/// <summary>
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/// Implementation of JacobSub. Specs: (http://unicorn.us.com/jacosub/jscripts.html)
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/// </summary>
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public class JacobSub : SubtitleFormat
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{
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// H:MM:SS.FF H:MM:SS.FF directive {comment} text {comment} more text...
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// 0:30:57.22 0:30:59.46 vm {opening credit} A Film By Akira Kurosawa
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private static readonly Regex RegexTimeCode = new Regex(@"^(\d:\d\d:\d\d\.\d\d) (\d:\d\d:\d\d\.\d\d)", RegexOptions.Compiled);
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/// <summary>
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/// Each character code begins with an alphabet character followed by arguments
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/// made up of other alphabet characters and numbers
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/// </summary>
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private static readonly Regex RegexDirectives = new Regex("^[a-z\\d]+(?= )", RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);
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public override string Extension => ".jss";
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public override string Name => "JacobSub";
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public override bool IsTimeBased => true;
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public override bool IsMine(List<string> lines, string fileName)
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{
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// only validate/check file extension if file exists
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if (File.Exists(fileName) && !fileName.EndsWith(Extension, StringComparison.OrdinalIgnoreCase))
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{
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return false;
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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 void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
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{
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// reset members
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subtitle.Paragraphs.Clear();
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_errorCount = 0;
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// must only be used with matched value of RegexTimeCode
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char[] timeSplitChar = { ':', '.', ' ' };
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int lineCount = lines.Count;
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var paragraph = new Paragraph();
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for (int i = 0; i < lineCount; i++)
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{
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string line = lines[i].Trim();
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string lineNext = string.Empty;
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if (i + 1 < lineCount)
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{
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lineNext = lines[i + 1].Trim();
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}
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Match match = null;
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if (line.Length >= 21)
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{
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match = RegexTimeCode.Match(line);
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}
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if (match?.Success == true)
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{
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// save previous read paragraph
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if (paragraph?.Text.Length > 0)
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{
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subtitle.Paragraphs.Add(paragraph);
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}
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int len = match.Value.Length;
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paragraph = new Paragraph()
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{
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StartTime = DecodeTime(match.Groups[1].Value, timeSplitChar),
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EndTime = DecodeTime(match.Groups[2].Value, timeSplitChar),
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Text = DecodeText(line.Substring(len))
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};
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}
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else
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{
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if (paragraph.Text.Length == 0)
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{
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_errorCount++;
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}
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else
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{
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paragraph.Text += (Environment.NewLine + DecodeText(line)).TrimEnd();
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}
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}
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// read last line
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if (i + 1 == lineCount && !RegexTimeCode.IsMatch(lineNext))
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{
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paragraph.Text = paragraph.Text.Trim();
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subtitle.Paragraphs.Add(paragraph);
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}
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}
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subtitle.Renumber();
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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// 0:30:57.22 0:30:59.46 vm {opening credit} A Film By Akira Kurosawa
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string writeFormat = "{0} {1} D {2}" + Environment.NewLine;
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var sb = new StringBuilder();
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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string startTime = EncodeTime(p.StartTime);
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string endTime = EncodeTime(p.EndTime);
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string text = HtmlUtil.RemoveHtmlTags(p.Text, true);
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sb.AppendFormat(writeFormat, startTime, endTime, text);
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}
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return sb.ToString();
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}
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private static TimeCode DecodeTime(string timestamp, char[] splitChars)
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{
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// H:MM:SS.FF H:MM:SS.FF
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string[] tokens = timestamp.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
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// parse tokens
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int hours = int.Parse(tokens[0]);
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int minutes = int.Parse(tokens[1]);
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int seconds = int.Parse(tokens[2]);
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int milliseconds = FramesToMilliseconds(double.Parse(tokens[3]));
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return new TimeCode(hours, minutes, seconds, milliseconds);
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}
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/// <summary>
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/// Returns time code encoded in this format: H:MM:SS.FF H:MM:SS.FF
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/// </summary>
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private static string EncodeTime(TimeCode tc) => $"{tc.Hours:#0}:{tc.Minutes:00}:{tc.Seconds:00}.{MillisecondsToFrames(tc.Milliseconds):00}";
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private static string DecodeText(string input)
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{
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input = input.Trim();
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if (string.IsNullOrEmpty(input))
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{
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return string.Empty;
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}
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// remove all comment
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int idx = input.IndexOf('{');
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// You don't even need this directive at all, if your text begins with a
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// non -alphabetic character (such as a {comment}, number, etc.).
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bool startsWithComment = idx == 0;
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while (idx >= 0)
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{
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int endIdx = input.IndexOf('}');
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if (endIdx < idx)
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{
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break;
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}
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input = input.Remove(idx, endIdx - idx + 1);
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idx = input.IndexOf('{', idx);
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}
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// remove leading chars
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input = input.Replace("~", string.Empty);
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input = input.FixExtraSpaces();
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input = input.TrimStart();
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// do not include directives
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Match matchDirective = RegexDirectives.Match(input);
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if (startsWithComment || !(matchDirective.Success && IsDirective(matchDirective.Value)))
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{
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return input.Trim();
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}
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return input.Substring(matchDirective.Value.Length).Trim();
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}
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/// <summary>
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/// A directive determines a subtitle's position, font, style, color, and so forth.
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/// Each character code begins with an alphabet character followed by arguments made up
|
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/// of other alphabet characters and numbers.
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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private static bool IsDirective(string input)
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{
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// default directives
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if (input.Equals("d", StringComparison.OrdinalIgnoreCase))
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{
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return true;
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}
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// vertival positioning
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// horizontal positioning
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// fonts
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// genlock fader control (amiga only)
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// iff graphic files
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// special effects
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//argument directives
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// time track
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return false;
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}
|
||||
}
|
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}
|
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@ -81,7 +81,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
|
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new ImageLogicAutocaption(),
|
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new IssXml(),
|
||||
new ItunesTimedText(),
|
||||
new JacobSub(),
|
||||
new JacoSub(),
|
||||
new Json(),
|
||||
new JsonType2(),
|
||||
new JsonType3(),
|
||||
|
||||
@ -957,20 +957,19 @@ and astronauts.“...""
|
||||
|
||||
#endregion
|
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|
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#region JacobSub
|
||||
#region JacoSub
|
||||
[TestMethod]
|
||||
public void JacobSubSubtitleTest()
|
||||
public void JacoSubSubtitleTest()
|
||||
{
|
||||
var jacobSub = new JacobSub();
|
||||
var jacobSub = new JacoSub();
|
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var subtitle = new Subtitle();
|
||||
const string text = @"1:55:52.16 1:55:53.20 D [Billy] That might have been my fault.
|
||||
1:55:53.20 1:55:55.13 D That might have been my fault,
|
||||
I'm so sorry.
|
||||
";
|
||||
1:55:53.20 1:55:55.13 D That might have been my fault,\nI'm so sorry.";
|
||||
|
||||
// Test text.
|
||||
jacobSub.LoadSubtitle(subtitle, new List<string>(text.SplitToLines()), null);
|
||||
Assert.AreEqual("[Billy] That might have been my fault.", subtitle.Paragraphs[0].Text);
|
||||
Assert.AreEqual("That might have been my fault,\r\nI'm so sorry.", subtitle.Paragraphs[1].Text);
|
||||
Assert.AreEqual("That might have been my fault," + Environment.NewLine + "I'm so sorry.", subtitle.Paragraphs[1].Text);
|
||||
|
||||
// Test time code.
|
||||
double expectedTotalMilliseconds = new TimeCode(1, 55, 52, SubtitleFormat.FramesToMilliseconds(16)).TotalMilliseconds;
|
||||
@ -978,8 +977,45 @@ I'm so sorry.
|
||||
|
||||
// Test total lines.
|
||||
Assert.AreEqual(2, subtitle.Paragraphs[1].NumberOfLines);
|
||||
}
|
||||
|
||||
public void JacoSubSubtitleTestItalicAndBold()
|
||||
{
|
||||
var jacobSub = new JacoSub();
|
||||
var subtitle = new Subtitle();
|
||||
const string text = @"1:55:52.16 1:55:53.20 D \BBillyb That might have been my fault.
|
||||
1:55:53.20 1:55:55.13 D That might have been my /Ifault/i.
|
||||
1:55:53.20 1:55:55.13 D That might have been my /Ifault/N.";
|
||||
|
||||
jacobSub.LoadSubtitle(subtitle, new List<string>(text.SplitToLines()), null);
|
||||
|
||||
Assert.AreEqual("<b>Billy</b> That might have been my fault.", subtitle.Paragraphs[0].Text);
|
||||
Assert.AreEqual("That might have been my <i>fault</i>.", subtitle.Paragraphs[1].Text);
|
||||
Assert.AreEqual("That might have been my <i>fault</i>.", subtitle.Paragraphs[2].Text);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region LambdaCap
|
||||
[TestMethod]
|
||||
public void LambdaCapTestItalic()
|
||||
{
|
||||
Configuration.Settings.General.CurrentFrameRate = 25;
|
||||
var lambdaCap = new LambdaCap();
|
||||
var subtitle = new Subtitle();
|
||||
const string text = "Lambda字幕V4 DF0+1 SCENE\"和文標準\"" + @"
|
||||
|
||||
1 00000000/00000300 Line 1 with ＠斜３［italic］＠ word.
|
||||
2 00000900/00001200 Line 1
|
||||
Line 2";
|
||||
|
||||
lambdaCap.LoadSubtitle(subtitle, new List<string>(text.SplitToLines()), null);
|
||||
|
||||
Assert.AreEqual("Line 1 with <i>italic</i> word.", subtitle.Paragraphs[0].Text);
|
||||
Assert.AreEqual("Line 1" + Environment.NewLine + "Line 2", subtitle.Paragraphs[1].Text);
|
||||
Assert.AreEqual(3000, subtitle.Paragraphs[0].EndTime.TotalMilliseconds);
|
||||
Assert.AreEqual(2, subtitle.Paragraphs.Count);
|
||||
}
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user