using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
///
/// http://forum.videohelp.com/threads/365786-Converting-Subtitles-%28XML-PNG%29-to-idx-sub
///
public class SatBoxPng : SubtitleFormat
{
public override string Extension => ".txt";
public override string Name => "SatBox png";
public override string ToText(Subtitle subtitle, string title)
{
return "Not implemented";
}
public override void LoadSubtitle(Subtitle subtitle, List lines, string fileName)
{
//
Paragraph p = null;
subtitle.Paragraphs.Clear();
_errorCount = 0;
if (string.IsNullOrEmpty(fileName))
{
return;
}
string path = Path.GetDirectoryName(fileName);
foreach (string line in lines)
{
if (line.Contains(" s=\"") && line.Contains(" e=\"") && line.Contains(" i=\"") && line.Contains(".png") && (line.Contains("= 0 && File.Exists(Path.Combine(path, text.Remove(0, indexOfSlash + 1))))
{
text = Path.Combine(path, text.Remove(0, indexOfSlash + 1));
}
}
p = new Paragraph(DecodeTimeCode(start), DecodeTimeCode(end), text);
subtitle.Paragraphs.Add(p);
}
catch (Exception exception)
{
_errorCount++;
System.Diagnostics.Debug.WriteLine(exception.Message);
}
}
else if (!string.IsNullOrWhiteSpace(line) && p != null)
{
_errorCount++;
}
}
subtitle.Renumber();
}
private static string GetTagValue(string tag, string line)
{
var start = line.IndexOf(tag + "=\"", StringComparison.Ordinal);
if (start > 0 && line.Length > start + 4)
{
int end = line.IndexOf('"', start + 3);
if (end > 0 && line.Length > end + 3)
{
string value = line.Substring(start + 3, end - start - 3);
return value;
}
}
return string.Empty;
}
private static TimeCode DecodeTimeCode(string s)
{
return TimeCode.FromSeconds(double.Parse(s, CultureInfo.InvariantCulture));
}
}
}