mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 06:52:35 +01:00
87 lines
3.2 KiB
C#
87 lines
3.2 KiB
C#
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 DvdSubtitleSystem : SubtitleFormat
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{
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private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d:\d\d:\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 => "DVD Subtitle System";
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public override bool IsMine(List<string> lines, string fileName)
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{
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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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sb.AppendLine(line);
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}
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if (sb.ToString().Contains("#INPOINT OUTPOINT PATH"))
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{
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return false; // Pinnacle Impression
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}
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return base.IsMine(lines, fileName);
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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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foreach (Paragraph p in subtitle.Paragraphs)
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{
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//00:03:15:22 00:03:23:10 This is line one.
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//This is line two.
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sb.AppendLine($"{EncodeTimeCode(p.StartTime)} {EncodeTimeCode(p.EndTime)} {HtmlUtil.RemoveHtmlTags(p.Text.Replace(Environment.NewLine, "//"), true)}");
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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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//00:03:15:22 (last is ms div 10)
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return $"{time.Hours:00}:{time.Minutes:00}:{time.Seconds:00}:{MillisecondsToFramesMaxFrameRate(time.Milliseconds):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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//00:03:15:22 00:03:23:10 This is line one.
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//This is line two.
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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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// line must contain atleast 24 characters (time-code)...
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if (line.Length < 24)
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{
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_errorCount += 10;
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continue;
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}
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Match match = RegexTimeCodes.Match(line);
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if (match.Success)
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{
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string temp = line.Substring(0, match.Length);
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string start = temp.Substring(0, 11);
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string end = temp.Substring(12, 11);
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string[] startParts = start.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
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string[] endParts = end.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
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string text = line.Substring(match.Length).Trim();
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text = text.Replace("//", Environment.NewLine);
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var p = new Paragraph(DecodeTimeCodeFramesFourParts(startParts), DecodeTimeCodeFramesFourParts(endParts), text);
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subtitle.Paragraphs.Add(p);
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}
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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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