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Add new json subtitle format - thx Lucretia :)

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This commit is contained in:
Nikolaj Olsson 2023-12-05 21:42:02 +01:00
parent a84ebd179c
commit 8a93f7a7ba
2 changed files with 82 additions and 0 deletions
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81
src/libse/SubtitleFormats/JsonType23.cs Normal file
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@ -0,0 +1,81 @@
using Nikse.SubtitleEdit.Core.Common;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class JsonType23 : SubtitleFormat
{
public override string Extension => ".json";
public override string Name => "JSON Type 23";
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder("{" + Environment.NewLine + " \"titulky\": [");
var count = 0;
foreach (var p in subtitle.Paragraphs)
{
if (count > 0)
{
sb.Append(',');
}
count++;
sb.AppendLine();
sb.AppendLine(" {");
sb.AppendLine($" \"s\": {p.StartTime.TotalSeconds.ToString(CultureInfo.InvariantCulture)},");
sb.AppendLine($" \"d\": {p.Duration.TotalSeconds.ToString(CultureInfo.InvariantCulture)},");
sb.AppendLine($" \"n\": \"{Json.EncodeJsonText(p.Text, "\\n")}\"");
sb.Append(" }");
}
sb.Append(" ]" + Environment.NewLine +"}");
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
foreach (var s in lines)
{
sb.Append(s);
}
var text = sb.ToString().TrimStart();
if (!text.Contains("\"titulky\"", StringComparison.Ordinal))
{
return;
}
var parser = new SeJsonParser();
var words = parser.GetArrayElementsByName(text, "titulky");
foreach (var word in words)
{
var startTimeObject = parser.GetFirstObject(word, "s");
var durationObject = parser.GetFirstObject(word, "d");
var s = parser.GetFirstObject(word, "n");
if (!string.IsNullOrEmpty(s) && !string.IsNullOrEmpty(startTimeObject) && !string.IsNullOrEmpty(durationObject))
{
if (double.TryParse(startTimeObject.TrimEnd('s'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var startSecs) &&
double.TryParse(durationObject.TrimEnd('s'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var duration))
{
var pText = Json.DecodeJsonText(s);
var p = new Paragraph(pText, startSecs * 1000.0, (startSecs + duration) * 1000.0);
subtitle.Paragraphs.Add(p);
}
else
{
_errorCount++;
}
}
}
subtitle.Renumber();
}
}
}

1
src/libse/SubtitleFormats/SubtitleFormat.cs
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@ -150,6 +150,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
new JsonType20(),
new JsonType21(),
new JsonType22(),
new JsonType23(),
new KanopyHtml(),
new LambdaCap(),
new Lrc(),