mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-10-28 15:02:35 +01:00
117 lines
4.1 KiB
C#
117 lines
4.1 KiB
C#
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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 UnknownSubtitle53 : SubtitleFormat
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{
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private static readonly Regex RegexTimeCodes = new Regex(@"^\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 53"; }
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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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Subtitle 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 string ToText(Subtitle subtitle, string title)
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{
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//10:56:54:12 FEATURING BRIAN LORENTE AND THE
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//10:56:59:18 USUAL SUSPECTS.
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//10:57:15:18 \M
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//10:57:20:07 >> HOW WE DOING TONIGHT,
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//10:57:27:17 MICHIGAN?
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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 text = HtmlUtil.RemoveHtmlTags(p.Text).Replace("♪", "\\M");
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sb.AppendLine(EncodeTimeCode(p.StartTime) + " " + text);
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}
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return sb.ToString().Trim();
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}
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private static string EncodeTimeCode(TimeCode timeCode)
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{
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return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", timeCode.Hours, timeCode.Minutes, timeCode.Seconds, MillisecondsToFramesMaxFrameRate(timeCode.Milliseconds));
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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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foreach (string line in lines)
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{
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string s = line.Trim();
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if (RegexTimeCodes.Match(s).Success)
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{
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if (p != null && !string.IsNullOrEmpty(p.Text))
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subtitle.Paragraphs.Add(p);
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p = new Paragraph();
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try
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{
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string[] arr = s.Substring(0, 11).Split(':');
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if (arr.Length == 4)
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{
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int hours = int.Parse(arr[0]);
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int minutes = int.Parse(arr[1]);
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int seconds = int.Parse(arr[2]);
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int frames = int.Parse(arr[3]);
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p.StartTime = new TimeCode(hours, minutes, seconds, FramesToMillisecondsMax999(frames));
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string text = s.Remove(0, 11).Trim();
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p.Text = text;
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if (text.Length > 1 && Utilities.IsInteger(text.Substring(0, 2)))
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_errorCount++;
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}
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}
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catch
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{
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_errorCount++;
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}
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}
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else if (s.Length > 0)
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{
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_errorCount++;
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}
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}
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if (p != null && !string.IsNullOrEmpty(p.Text))
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subtitle.Paragraphs.Add(p);
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int index = 1;
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foreach (Paragraph paragraph in subtitle.Paragraphs)
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{
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paragraph.Text = paragraph.Text.Replace("\\M", "♪");
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Paragraph next = subtitle.GetParagraphOrDefault(index);
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if (next != null)
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{
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paragraph.EndTime.TotalMilliseconds = next.StartTime.TotalMilliseconds - 1;
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}
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else
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{
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paragraph.EndTime.TotalMilliseconds = paragraph.StartTime.TotalMilliseconds + Utilities.GetOptimalDisplayMilliseconds(paragraph.Text);
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}
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index++;
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}
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subtitle.RemoveEmptyLines();
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}
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}
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}
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