SubtitleEdit/libse/SubtitleFormats/SubViewer20.cs

162 lines
6.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class SubViewer20 : SubtitleFormat
{
private enum ExpectingLine
{
TimeCodes,
Text
}
public override string Extension
{
get { return ".sub"; }
}
public override string Name
{
get { return "SubViewer 2.0"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var sbv = new YouTubeSbv();
if (sbv.IsMine(lines, fileName) && !String.Join(String.Empty, lines.ToArray()).Contains("[br]"))
return false;
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
const string paragraphWriteFormat = "{0:00}:{1:00}:{2:00}.{3:00},{4:00}:{5:00}:{6:00}.{7:00}{8}{9}";
const string header = @"[INFORMATION]
[TITLE]{0}
[AUTHOR]
[SOURCE]
[PRG]
[FILEPATH]
[DELAY]0
[CD TRACK]0
[COMMENT]
[END INFORMATION]
[SUBTITLE]
[COLF]&H000000,[STYLE]bd,[SIZE]25,[FONT]Arial
";
//00:00:06.61,00:00:13.75
//text1[br]text2
var sb = new StringBuilder();
sb.AppendFormat(header, title);
foreach (Paragraph p in subtitle.Paragraphs)
{
string text = p.Text.Replace(Environment.NewLine, "[br]");
text = text.Replace("<i>", "{\\i1}");
text = text.Replace("</i>", "{\\i0}");
text = text.Replace("</i>", "{\\i}");
text = text.Replace("<b>", "{\\b1}'");
text = text.Replace("</b>", "{\\b0}");
text = text.Replace("</b>", "{\\b}");
text = text.Replace("<u>", "{\\u1}");
text = text.Replace("</u>", "{\\u0}");
text = text.Replace("</u>", "{\\u}");
sb.AppendLine(string.Format(paragraphWriteFormat,
p.StartTime.Hours,
p.StartTime.Minutes,
p.StartTime.Seconds,
RoundTo2Cifres(p.StartTime.Milliseconds),
p.EndTime.Hours,
p.EndTime.Minutes,
p.EndTime.Seconds,
RoundTo2Cifres(p.EndTime.Milliseconds),
Environment.NewLine,
text));
sb.AppendLine();
}
return sb.ToString().Trim();
}
private static int RoundTo2Cifres(int milliseconds)
{
int rounded = (int)Math.Round((double)milliseconds / 10);
return rounded;
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
var regexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d.\d+,\d\d:\d\d:\d\d.\d+$", RegexOptions.Compiled);
var paragraph = new Paragraph();
ExpectingLine expecting = ExpectingLine.TimeCodes;
_errorCount = 0;
subtitle.Paragraphs.Clear();
foreach (string line in lines)
{
if (regexTimeCodes.IsMatch(line))
{
string[] parts = line.Split(new[] { ':', ',', '.' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 8)
{
try
{
int startHours = int.Parse(parts[0]);
int startMinutes = int.Parse(parts[1]);
int startSeconds = int.Parse(parts[2]);
int startMilliseconds = int.Parse(parts[3]);
int endHours = int.Parse(parts[4]);
int endMinutes = int.Parse(parts[5]);
int endSeconds = int.Parse(parts[6]);
int endMilliseconds = int.Parse(parts[7]);
paragraph.StartTime = new TimeCode(startHours, startMinutes, startSeconds, startMilliseconds);
paragraph.EndTime = new TimeCode(endHours, endMinutes, endSeconds, endMilliseconds);
expecting = ExpectingLine.Text;
}
catch
{
expecting = ExpectingLine.TimeCodes;
}
}
}
else
{
if (expecting == ExpectingLine.Text)
{
if (line.Length > 0)
{
string text = line.Replace("[br]", Environment.NewLine);
text = text.Replace("{\\i1}", "<i>");
text = text.Replace("{\\i0}", "</i>");
text = text.Replace("{\\i}", "</i>");
text = text.Replace("{\\b1}", "<b>'");
text = text.Replace("{\\b0}", "</b>");
text = text.Replace("{\\b}", "</b>");
text = text.Replace("{\\u1}", "<u>");
text = text.Replace("{\\u0}", "</u>");
text = text.Replace("{\\u}", "</u>");
paragraph.Text = text;
subtitle.Paragraphs.Add(paragraph);
paragraph = new Paragraph();
expecting = ExpectingLine.TimeCodes;
}
}
}
}
subtitle.Renumber();
}
}
}