SubtitleEdit/libse/SubtitleFormats/PinnacleImpression.cs
2017-01-20 22:25:06 +01:00

122 lines
4.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class PinnacleImpression : 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);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Pinnacle Impression"; }
}
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"))
{
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
return false;
}
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder();
sb.AppendLine(@"-------------------------------------------------
#INPOINT OUTPOINT PATH
-------------------------------------------------");
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)));
}
sb.AppendLine(@"-------------------------------------------------");
return sb.ToString();
}
private static string EncodeTimeCode(TimeCode time)
{
//00:03:15:22 (last is frame)
int frames = time.Milliseconds / (1000 / 30);
return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, frames);
}
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;
subtitle.Paragraphs.Clear();
_errorCount = 0;
foreach (string line in lines)
{
if (RegexTimeCodes.IsMatch(line))
{
string temp = line.Substring(0, RegexTimeCodes.Match(line).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);
}
}
else if (string.IsNullOrWhiteSpace(line.Trim('-')))
{
// skip these lines
}
else if (!string.IsNullOrWhiteSpace(line) && p != null)
{
if (string.IsNullOrEmpty(p.Text))
p.Text = line;
else
p.Text = p.Text + Environment.NewLine + line;
}
}
subtitle.Renumber();
}
private static TimeCode DecodeTimeCode(string[] parts)
{
//00:00:07:12
string hour = parts[0];
string minutes = parts[1];
string seconds = parts[2];
string frames = parts[3];
int milliseconds = (int)Math.Round(1000.0 / 30.0 * int.Parse(frames));
if (milliseconds > 999)
milliseconds = 999;
return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), milliseconds);
}
}
}