SubtitleEdit/libse/SubtitleFormats/DvdStudioProSpace.cs

105 lines
4.0 KiB
C#
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2016-02-08 21:11:03 +01:00
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class DvdStudioProSpace : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d+:\d+:\d+:\d+ , \d+:\d+:\d+:\d+ , .*$", RegexOptions.Compiled);
public override string Extension
{
get { return ".STL"; }
}
public override string Name
{
get { return "DVD Studio Pro with space"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
const string paragraphWriteFormat = "{0} , {1} , {2}\r\n";
const string timeFormat = "{0:00}:{1:00}:{2:00}:{3:00}";
const string header = @"$VertAlign = Bottom
$Bold = FALSE
$Underlined = FALSE
$Italic = 0
$XOffset = 0
$YOffset = -5
$TextContrast = 15
$Outline1Contrast = 15
$Outline2Contrast = 13
$BackgroundContrast = 0
$ForceDisplay = FALSE
$FadeIn = 0
$FadeOut = 0
$HorzAlign = Center
";
var sb = new StringBuilder();
sb.AppendLine(header);
foreach (Paragraph p in subtitle.Paragraphs)
{
double factor = (TimeCode.BaseUnit / Configuration.Settings.General.CurrentFrameRate);
string startTime = string.Format(timeFormat, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, (int)Math.Round(p.StartTime.Milliseconds / factor));
string endTime = string.Format(timeFormat, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, (int)Math.Round(p.EndTime.Milliseconds / factor));
sb.AppendFormat(paragraphWriteFormat, startTime, endTime, DvdStudioPro.EncodeStyles(p.Text));
}
return sb.ToString().Trim();
}
public static byte GetFrameFromMilliseconds(int milliseconds, double frameRate)
{
return (byte)Math.Round(milliseconds / (TimeCode.BaseUnit / frameRate));
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
int number = 0;
foreach (string line in lines)
{
if (!string.IsNullOrWhiteSpace(line) && line[0] != '$' && !line.StartsWith("//"))
{
if (RegexTimeCodes.Match(line).Success)
{
string[] toPart = line.Substring(0, 25).Split(new[] { " ," }, StringSplitOptions.None);
Paragraph p = new Paragraph();
if (toPart.Length == 2 &&
DvdStudioPro.GetTimeCode(p.StartTime, toPart[0]) &&
DvdStudioPro.GetTimeCode(p.EndTime, toPart[1]))
{
number++;
p.Number = number;
string text = line.Substring(27).Trim();
p.Text = text.Replace(" | ", Environment.NewLine).Replace("|", Environment.NewLine);
p.Text = DvdStudioPro.DecodeStyles(p.Text);
subtitle.Paragraphs.Add(p);
}
}
else
{
_errorCount++;
}
}
}
}
}
}