SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle22.cs
2016-02-06 07:52:53 +01:00

118 lines
4.3 KiB
C#

using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle22 : SubtitleFormat
{
//25 10:03:20:23 02:07 10:03:23:05
//I see, on my way.
//
//26 10:03:31:18 02:07 10:03:34:00
//Panessa, why didn't they give them
//an escape route ?
private static readonly Regex RegexTimeCode = new Regex(@"^\d+\t\d\d:\d\d:\d\d:\d\d\t\d\d:\d\d\t\d\d:\d\d:\d\d:\d\d$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 22"; }
}
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;
}
private static string MakeTimeCode(TimeCode tc)
{
return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", tc.Hours, tc.Minutes, tc.Seconds, MillisecondsToFramesMaxFrameRate(tc.Milliseconds));
}
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder();
sb.AppendLine("#\tAppearance\tCaption\t");
sb.AppendLine();
int count = 1;
for (int i = 0; i < subtitle.Paragraphs.Count; i++)
{
Paragraph p = subtitle.Paragraphs[i];
string text = HtmlUtil.RemoveHtmlTags(p.Text);
// to avoid rounding errors in duration
var startFrame = MillisecondsToFramesMaxFrameRate(p.StartTime.Milliseconds);
var endFrame = MillisecondsToFramesMaxFrameRate(p.EndTime.Milliseconds);
var durationCalc = new Paragraph(
new TimeCode(p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, FramesToMillisecondsMax999(startFrame)),
new TimeCode(p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, FramesToMillisecondsMax999(endFrame)),
string.Empty);
sb.AppendLine(string.Format("{0}\t{1}\t{2:00}:{3:00}\t{4}\r\n{5}\r\n", count, MakeTimeCode(p.StartTime), durationCalc.Duration.Seconds, MillisecondsToFramesMaxFrameRate(durationCalc.Duration.Milliseconds), MakeTimeCode(p.EndTime), text));
count++;
}
return sb.ToString();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
var sb = new StringBuilder();
char[] splitChars = { ':', ';', ',' };
foreach (string line in lines)
{
string s = line.TrimEnd();
if (RegexTimeCode.IsMatch(s))
{
try
{
if (p != null)
{
p.Text = sb.ToString().Trim();
subtitle.Paragraphs.Add(p);
}
sb = new StringBuilder();
string[] arr = s.Split('\t');
if (arr.Length == 4)
{
p = new Paragraph(DecodeTimeCodeFrames(arr[1], splitChars), DecodeTimeCodeFrames(arr[3], splitChars), string.Empty);
}
}
catch
{
_errorCount++;
p = null;
}
}
else if (!string.IsNullOrWhiteSpace(s))
{
sb.AppendLine(s);
}
}
if (p != null)
{
p.Text = sb.ToString().Trim();
subtitle.Paragraphs.Add(p);
}
subtitle.Renumber();
}
}
}