SubtitleEdit/libse/SubtitleFormats/RealTime.cs
2016-02-08 21:11:03 +01:00

113 lines
4.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class RealTime : SubtitleFormat
{
public override string Extension
{
get { return ".rt"; }
}
public override string Name
{
get { return "RealTime"; }
}
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)
{
var sb = new StringBuilder();
sb.AppendLine("<Window" + Environment.NewLine +
" Width = \"640\"" + Environment.NewLine +
" Height = \"480\"" + Environment.NewLine +
" WordWrap = \"true\"" + Environment.NewLine +
" Loop = \"true\"" + Environment.NewLine +
" bgcolor = \"black\"" + Environment.NewLine +
">" + Environment.NewLine +
"<Font" + Environment.NewLine +
" Color = \"white\"" + Environment.NewLine +
" Face = \"Arial\"" + Environment.NewLine +
" Size = \"+2\"" + Environment.NewLine +
">" + Environment.NewLine +
"<center>" + Environment.NewLine +
"<b>" + Environment.NewLine);
const string writeFormat = "<Time begin=\"{0}\" end=\"{1}\" /><clear/>{2}";
foreach (Paragraph p in subtitle.Paragraphs)
{
//<Time begin="0:03:24.8" end="0:03:29.4" /><clear/>Man stjæler ikke fra Chavo, nej.
sb.AppendLine(string.Format(writeFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), p.Text.Replace(Environment.NewLine, " ")));
}
sb.AppendLine("</b>");
sb.AppendLine("</center>");
return sb.ToString();
}
private static string EncodeTimeCode(TimeCode time)
{
//0:03:24.8
return string.Format("{0:0}:{1:00}:{2:00}.{3:0}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds / 100);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
//<Time begin="0:03:24.8" end="0:03:29.4" /><clear/>Man stjæler ikke fra Chavo, nej.
subtitle.Paragraphs.Clear();
_errorCount = 0;
foreach (string line in lines)
{
try
{
if (line.Contains("<Time ") && line.Contains(" begin=") && line.Contains("end="))
{
int indexOfBegin = line.IndexOf(" begin=", StringComparison.Ordinal);
int indexOfEnd = line.IndexOf(" end=", StringComparison.Ordinal);
string begin = line.Substring(indexOfBegin + 7, 11);
string end = line.Substring(indexOfEnd + 5, 11);
string[] startParts = begin.Split(new[] { ':', '.', '"' }, StringSplitOptions.RemoveEmptyEntries);
string[] endParts = end.Split(new[] { ':', '.', '"' }, StringSplitOptions.RemoveEmptyEntries);
if (startParts.Length == 4 && endParts.Length == 4)
{
string text = line.Substring(line.LastIndexOf("/>", StringComparison.Ordinal) + 2);
var p = new Paragraph(DecodeTimeCode(startParts), DecodeTimeCode(endParts), text);
subtitle.Paragraphs.Add(p);
}
}
}
catch
{
_errorCount++;
}
}
subtitle.Renumber();
}
private static TimeCode DecodeTimeCode(string[] parts)
{
//[00:06:51.48]
var hour = int.Parse(parts[0]);
var minutes = int.Parse(parts[1]);
var seconds = int.Parse(parts[2]);
var millisesonds = int.Parse(parts[3]);
return new TimeCode(hour, minutes, seconds, millisesonds * 10);
}
}
}