SubtitleEdit/libse/SubtitleFormats/AdobeEncore.cs
2016-02-25 06:42:31 +00:00

142 lines
4.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class AdobeEncore : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d:\d\d \d\d:\d\d:\d\d:\d\d ", RegexOptions.Compiled);
private int _maxMsDiv10;
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Adobe Encore"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
var sb = new StringBuilder();
foreach (string line in lines)
sb.AppendLine(line);
if (sb.ToString().Contains("#INPOINT OUTPOINT PATH"))
return false; // Pinnacle Impression
LoadSubtitle(subtitle, lines, fileName);
bool containsNewLine = false;
foreach (Paragraph p in subtitle.Paragraphs)
{
if (p.Text.Contains(Environment.NewLine))
containsNewLine = true;
}
if (sb.ToString().Contains("//") && !containsNewLine)
return false; // "DVD Subtitle System" format
if (_maxMsDiv10 > 90 && !containsNewLine)
return false; // "DVD Subtitle System" format (frame rate should not go higher than 90...)
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
//00:03:15:22 00:03:23:10 This is line one.
//This is line two.
sb.AppendLine(string.Format("{0} {1} {2}", EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), HtmlUtil.RemoveHtmlTags(p.Text, true)));
}
return sb.ToString();
}
private static string EncodeTimeCode(TimeCode time)
{
//00:03:15:22 (last is frame)
return time.ToHHMMSSFF();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
//00:03:15:22 00:03:23:10 This is line one.
//This is line two.
Paragraph p = null;
_maxMsDiv10 = 0;
_errorCount = 0;
subtitle.Paragraphs.Clear();
foreach (string line in lines)
{
Match match = RegexTimeCodes.Match(line);
if (match.Success)
{
try
{
string temp = line.Substring(0, match.Value.Length);
string start = temp.Substring(0, 11);
string end = temp.Substring(12, 11);
string[] startParts = start.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
string[] endParts = end.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
if (startParts.Length == 4 && endParts.Length == 4)
{
string text = line.Remove(0, RegexTimeCodes.Match(line).Length - 1).Trim();
p = new Paragraph(DecodeTimeCode(startParts), DecodeTimeCode(endParts), text);
subtitle.Paragraphs.Add(p);
}
}
catch
{
_errorCount += 10;
}
}
else if (string.IsNullOrWhiteSpace(line))
{
// skip these lines
}
else if (p != null)
{
if (string.IsNullOrEmpty(p.Text))
p.Text = line;
else
p.Text += Environment.NewLine + line;
}
else
{
_errorCount++;
}
}
subtitle.Renumber();
}
private TimeCode DecodeTimeCode(string[] parts)
{
//00:00:07:12
string hour = parts[0];
string minutes = parts[1];
string seconds = parts[2];
int frames = int.Parse(parts[3]);
if (frames > _maxMsDiv10)
_maxMsDiv10 = frames;
return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), FramesToMillisecondsMax999(frames));
}
}
}