SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle52.cs
2016-02-06 07:52:53 +01:00

141 lines
5.2 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle52 : SubtitleFormat
{
//#00001 10:00:02.00 10:00:04.13 00:00:02.13 #F CC00000D0 #C
private static readonly Regex RegexTimeCodes = new Regex(@"^\#\d\d\d\d\d\t\d\d:\d\d:\d\d\.\d\d\t\d\d:\d\d:\d\d\.\d\d\t\d\d:\d\d:\d\d\.\d\d\t.*$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 52"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
if (lines.Count > 0 && lines[0] != null && lines[0].StartsWith("{\\rtf1"))
return false;
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
string paragraphWriteFormat = "#{0:00000}\t{1}\t{2}\t{3}\t#F\tCC00000D0\t#C " + Environment.NewLine + "{4}";
const string timeFormat = "{0:00}:{1:00}:{2:00}.{3:00}";
var sb = new StringBuilder();
string header = @"FILE_INFO_BEGIN
VIDEOFILE:
ORIG_TITLE: [TITLE]
PGM_TITLE:
EP_TITLE: 03
PROD:
TRANSL: SDI Media
CLIENT: FIC-HD
COMMENT:
TAPE#: TN10179565
CRE_DATE:
REP_DATE:
TR_DATE:
PROG_LEN:
SOM: 09:59:35:00
TRA_FONT:
LANG_CO: English
LIST_FONT: Arial Unicode MS 450
TV_SYS: 625/50
TV_FPS: EBU 625/50
LINE_LEN: 43.2
SW_VER: 2.25
FILE_INFO_END";
if (subtitle.Header != null && subtitle.Header.Contains("FILE_INFO_BEGIN"))
header = subtitle.Header;
sb.AppendLine(header);
int number = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
var startFrame = MillisecondsToFramesMaxFrameRate(p.StartTime.Milliseconds);
string startTime = string.Format(timeFormat, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, startFrame);
var endFrame = MillisecondsToFramesMaxFrameRate(p.EndTime.Milliseconds);
string endTime = string.Format(timeFormat, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, endFrame);
// to avoid rounding errors in duration
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);
string duration = string.Format(timeFormat, durationCalc.Duration.Hours, durationCalc.Duration.Minutes, durationCalc.Duration.Seconds, MillisecondsToFramesMaxFrameRate(durationCalc.Duration.Milliseconds));
sb.AppendLine(string.Format(paragraphWriteFormat, number, startTime, endTime, duration, HtmlUtil.RemoveHtmlTags(p.Text)));
number++;
}
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
bool started = false;
var header = new StringBuilder();
var text = new StringBuilder();
char[] splitChar = { ':', ',', '.' };
foreach (string line in lines)
{
try
{
if (RegexTimeCodes.Match(line).Success)
{
started = true;
if (p != null)
p.Text = text.ToString().Trim();
text = new StringBuilder();
string start = line.Substring(7, 11);
string end = line.Substring(19, 11);
p = new Paragraph(DecodeTimeCodeFrames(start, splitChar), DecodeTimeCodeFrames(end, splitChar), string.Empty);
subtitle.Paragraphs.Add(p);
}
else if (!started)
{
header.AppendLine(line);
}
else if (p != null && p.Text.Length < 200)
{
text.AppendLine(line);
}
else
{
_errorCount++;
}
}
catch
{
_errorCount++;
}
}
if (p != null)
p.Text = text.ToString().Trim();
subtitle.Header = header.ToString();
subtitle.RemoveEmptyLines();
subtitle.Renumber();
}
}
}