SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle32.cs

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5.5 KiB
C#
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2016-02-06 07:52:53 +01:00
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle32 : SubtitleFormat
{
//1: 02:25:07.24 02:25:10.19
private static readonly Regex RegexTimeCode = new Regex(@"^\d+:\s+\d\d:\d\d:\d\d\.\d\d \d\d:\d\d:\d\d\.\d\d$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 32"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
string paragraphWriteFormat = string.Empty.PadLeft(5, ' ') + "{4}: {0} {1}{3}{2}{3}";
var sb = new StringBuilder();
sb.AppendLine(@"STTRIO
Theatrical
PAL
SDI Media
ENGLISH
Sony,Sony DVD/UMD,1:85,16x9
0000.00
0000.00
0000.00
0000.00
0000.00
0000.00
0000.00
#: Italics Text
@/: Force title
@+: reposition top
@|: reposition middle
");
int count = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
count++;
string text = p.Text;
text = text.Replace("<i>", "#");
text = text.Replace("</i>", "#");
text = HtmlUtil.RemoveHtmlTags(text);
if (text.StartsWith("{\\an8}"))
text = text.Remove(0, 6) + "@+";
if (text.StartsWith("{\\an5}"))
text = text.Remove(0, 6) + "@|";
if (text.StartsWith("{\\an") && text.Length > 6 && text[5] == '}')
text = text.Remove(0, 6);
text = text.Replace(Environment.NewLine, Environment.NewLine.PadRight(Environment.NewLine.Length + 8, ' '));
text = text.PadLeft(text.Length + 8, ' ');
sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text, Environment.NewLine, count));
}
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
Paragraph paragraph = null;
_errorCount = 0;
subtitle.Paragraphs.Clear();
char[] splitChars = { ':', ';', ',', '.' };
foreach (string line in lines)
{
string s = line.Trim();
if (RegexTimeCode.IsMatch(s.Replace("*", string.Empty)))
{
s = s.Replace("*", string.Empty);
if (paragraph != null && !string.IsNullOrEmpty(paragraph.Text))
subtitle.Paragraphs.Add(paragraph);
string[] parts = s.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
paragraph = new Paragraph();
try
{
paragraph.StartTime = DecodeTimeCodeFrames(parts[1], splitChars);
paragraph.EndTime = DecodeTimeCodeFrames(parts[2], splitChars);
}
catch
{
_errorCount++;
}
}
else if (paragraph != null && s.Length > 0)
{
bool italicOn = false;
while (s.Contains('#'))
{
int index = s.IndexOf('#');
if (italicOn)
s = s.Remove(index, 1).Insert(index, "</i>");
else
s = s.Remove(index, 1).Insert(index, "<i>");
italicOn = !italicOn;
}
// force title
s = s.Replace("@/", string.Empty);
paragraph.Text = (paragraph.Text + Environment.NewLine + s).Trim();
if (paragraph.Text.Length > 2000)
{
_errorCount += 100;
return;
}
}
}
if (paragraph != null && !string.IsNullOrEmpty(paragraph.Text))
subtitle.Paragraphs.Add(paragraph);
foreach (Paragraph p in subtitle.Paragraphs)
{
//@+: reposition top
//@|: reposition middle
if (p.Text.Contains("@+"))
p.Text = "{\\an8}" + p.Text.Replace("@+", string.Empty).Replace("@|", string.Empty);
else if (p.Text.Contains("@|"))
p.Text = "{\\an5}" + p.Text.Replace("@+", string.Empty).Replace("@|", string.Empty);
}
subtitle.Renumber();
}
private static string EncodeTimeCode(TimeCode time)
{
//00:03:15.22 (last is frame)
return string.Format("{0:00}:{1:00}:{2:00}.{3:00}", time.Hours, time.Minutes, time.Seconds, MillisecondsToFramesMaxFrameRate(time.Milliseconds));
}
}
}