Add new json format - thx Tim :)

Changelog.txt

@@ -10,6 +10,7 @@
    * Statistics for selected lines
    * Shortcut "Set start time and go to next"
    * Add new json subtitle format - thx Neven
+   * Add new json format - thx Tim
    * Add Video CD DAT subtitle format - thx Flitskikker
    * Add Italian SE word dictionary file - thx HG3112
    * BD SUP edit: Add "Select non-forced lines" - thx manuelrn

src/libse/SubtitleFormats/JsonType20.cs

@@ -1,4 +1,4 @@
-using Nikse.SubtitleEdit.Core.Common;
+    using Nikse.SubtitleEdit.Core.Common;
 using System;
 using System.Collections.Generic;
 using System.Globalization;

src/libse/SubtitleFormats/JsonType22.cs

@@ -0,0 +1,95 @@
+using Nikse.SubtitleEdit.Core.Common;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+
+namespace Nikse.SubtitleEdit.Core.SubtitleFormats
+{
+    /// <summary>
+    /// Google Cloud Speech-to-text V2
+    /// </summary>
+    public class JsonType22 : SubtitleFormat
+    {
+        public override string Extension => ".json";
+
+        public override string Name => "JSON Type 22";
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            var sb = new StringBuilder(@"{
+    'results': [
+        {
+            'alternatives': [
+                {
+                    'transcript': '...', 
+                    'words': [".Replace('\'', '"'));
+            var count = 0;
+            foreach (var p in subtitle.Paragraphs)
+            {
+                if (count > 0)
+                {
+                    sb.Append(',');
+                }
+
+                count++;
+                sb.AppendLine();
+                sb.AppendLine("                        {");
+                sb.AppendLine($"                            \"startOffset\": {p.StartTime.TotalSeconds.ToString(CultureInfo.InvariantCulture)},");
+                sb.AppendLine($"                            \"endOffset\": {p.EndTime.TotalSeconds.ToString(CultureInfo.InvariantCulture)},");
+                sb.AppendLine($"                            \"word\": \"{Json.EncodeJsonText(p.Text, "\\n")}\"");
+                sb.Append("                        }");
+            }
+            sb.Append(@"
+                    ]
+                } 
+            ]
+        }
+    ]
+}");
+            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("\"alternatives\"", StringComparison.Ordinal) || 
+                !text.Contains("\"words\"", StringComparison.Ordinal))
+            {
+                return;
+            }
+
+            var parser = new SeJsonParser();
+            var words = parser.GetArrayElementsByName(text, "words");
+            foreach (var word in words)
+            {
+                var startTimeObject = parser.GetFirstObject(word, "startOffset");
+                var endTimeObject = parser.GetFirstObject(word, "endOffset");
+                var s = parser.GetFirstObject(word, "word");
+                if (!string.IsNullOrEmpty(s) && !string.IsNullOrEmpty(startTimeObject) && !string.IsNullOrEmpty(endTimeObject))
+                {
+                    if (double.TryParse(startTimeObject.TrimEnd('s'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var startSecs) &&
+                        double.TryParse(endTimeObject.TrimEnd('s'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var endSecs))
+                    {
+                        var pText = Json.DecodeJsonText(s);
+                        var p = new Paragraph(pText, startSecs * 1000.0, endSecs * 1000.0);
+                        subtitle.Paragraphs.Add(p);
+                    }
+                    else
+                    {
+                        _errorCount++;
+                    }
+                }
+            }
+
+            subtitle.Renumber();
+        }
+    }
+}

src/libse/SubtitleFormats/SubtitleFormat.cs

@@ -149,6 +149,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
                     new JsonType19(),
                     new JsonType20(),
                     new JsonType21(),
+                    new JsonType22(),
                     new KanopyHtml(),
                     new LambdaCap(),
                     new Lrc(),