SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle48.cs
2016-02-08 21:11:03 +01:00

102 lines
3.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
//00:01:27.703 00:01:29.514 Okay.
//00:01:29.259 00:01:31.514 Okaaayyyy.
//00:01:32.534 00:01:34.888 Let's go over this once again.
//00:01:35.446 00:01:38.346 Pick up the bread, walk the dog, go to the dry cleaners,
//00:01:38.609 00:01:41.471 pick up the bread, walk the dog, go thoughtless,
//00:01:42.247 00:01:43.915 pick up the cake
public class UnknownSubtitle48 : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d:\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 48"; }
}
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)
{
const string paragraphWriteFormat = "{0} {1} {2}";
const string timeFormat = "{0:00}:{1:00}:{2:00}.{3:000}";
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
string startTime = string.Format(timeFormat, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, p.StartTime.Milliseconds);
string endTime = string.Format(timeFormat, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, p.EndTime.Milliseconds);
sb.AppendLine(string.Format(paragraphWriteFormat, startTime, endTime, HtmlUtil.RemoveHtmlTags(p.Text.Replace(Environment.NewLine, " "))));
}
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
foreach (string line in lines)
{
if (RegexTimeCodes.Match(line).Success)
{
string[] parts = line.Split(new[] { ' ' }, StringSplitOptions.None);
var p = new Paragraph();
if (parts.Length > 2 &&
GetTimeCode(p.StartTime, parts[0].Trim()) &&
GetTimeCode(p.EndTime, parts[1].Trim()))
{
p.Text = line.Remove(0, 25).Trim();
subtitle.Paragraphs.Add(p);
}
}
else
{
_errorCount += 10;
}
}
subtitle.Renumber();
}
private static bool GetTimeCode(TimeCode timeCode, string timeString)
{
try
{
string[] timeParts = timeString.Split(new[] { ':', '.' });
timeCode.Hours = int.Parse(timeParts[0]);
timeCode.Minutes = int.Parse(timeParts[1]);
timeCode.Seconds = int.Parse(timeParts[2]);
timeCode.Milliseconds = int.Parse(timeParts[3]);
return true;
}
catch
{
return false;
}
}
}
}