SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle41.cs
2018-11-27 21:04:03 +01:00

110 lines
3.9 KiB
C#
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using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle41 : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d+\.\d\d?$", RegexOptions.Compiled);
public override string Extension => ".txt";
public override string Name => "Unknown 41";
public override string ToText(Subtitle subtitle, string title)
{
Configuration.Settings.General.CurrentFrameRate = 24.0;
const string paragraphWriteFormat = "{0}{3}{1}{3}{2}/{3}";
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), p.Text, EncodeTimeCode(p.EndTime), Environment.NewLine));
}
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
//911.2
//Cest lenfant qui la tuée ?
//915.8/
//921.8
//Comment elle sappelait ?
//924.6/
Configuration.Settings.General.CurrentFrameRate = 24.0;
_errorCount = 0;
Paragraph p = null;
bool textOn = false;
var sb = new StringBuilder();
foreach (string line in lines)
{
try
{
if (textOn)
{
if (line.Length > 1 && line.Length < 11 && RegexTimeCodes.Match(line.TrimEnd('/')).Success)
{
p.EndTime = DecodeTimeCode(line.TrimEnd('/').Split('.'));
if (sb.Length > 0)
{
p.Text = sb.ToString().TrimEnd();
subtitle.Paragraphs.Add(p);
textOn = false;
}
}
else
{
sb.AppendLine(line);
if (sb.Length > 500)
{
_errorCount += 10;
return;
}
}
}
else
{
if (line.Length > 1 && line.Length < 11 && RegexTimeCodes.Match(line).Success)
{
p = new Paragraph();
sb.Clear();
p.StartTime = DecodeTimeCode(line.Split('.'));
textOn = true;
}
}
}
catch
{
textOn = false;
_errorCount++;
}
}
if (textOn && sb.Length > 0)
{
p.Text = sb.ToString().TrimEnd();
subtitle.Paragraphs.Add(p);
}
subtitle.Renumber();
}
private static string EncodeTimeCode(TimeCode time)
{
int frames = MillisecondsToFrames(time.TotalMilliseconds);
int footage = frames / 16;
int rest = (int)Math.Round(frames % 16.0 / 16.0 * Configuration.Settings.General.CurrentFrameRate);
return $"{footage}.{rest:0}";
}
private static TimeCode DecodeTimeCode(string[] parts)
{
var frames16 = int.Parse(parts[0]);
var frames = int.Parse(parts[1]);
return new TimeCode(0, 0, 0, FramesToMilliseconds(16 * frames16 + frames));
}
}
}