repo creation with initial code after cloning public repo

2026-02-19 07:36:25 -05:00
commit 460884fea3
2860 changed files with 650825 additions and 0 deletions
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+using System;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
+using MediaBrowser.Model.MediaInfo;
+
+namespace MediaBrowser.MediaEncoding.Subtitles
+{
+    /// <summary>
+    /// Subtitle writer for the WebVTT format.
+    /// </summary>
+    public partial class VttWriter : ISubtitleWriter
+    {
+        [GeneratedRegex(@"\\n", RegexOptions.IgnoreCase)]
+        private static partial Regex NewlineEscapeRegex();
+
+        /// <inheritdoc />
+        public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
+        {
+            using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
+            {
+                writer.WriteLine("WEBVTT");
+                writer.WriteLine();
+                writer.WriteLine("Region: id:subtitle width:80% lines:3 regionanchor:50%,100% viewportanchor:50%,90%");
+                writer.WriteLine();
+                foreach (var trackEvent in info.TrackEvents)
+                {
+                    cancellationToken.ThrowIfCancellationRequested();
+
+                    var startTime = TimeSpan.FromTicks(trackEvent.StartPositionTicks);
+                    var endTime = TimeSpan.FromTicks(trackEvent.EndPositionTicks);
+
+                    // make sure the start and end times are different and sequential
+                    if (endTime.TotalMilliseconds <= startTime.TotalMilliseconds)
+                    {
+                        endTime = startTime.Add(TimeSpan.FromMilliseconds(1));
+                    }
+
+                    writer.WriteLine(@"{0:hh\:mm\:ss\.fff} --> {1:hh\:mm\:ss\.fff} region:subtitle line:90%", startTime, endTime);
+
+                    var text = trackEvent.Text;
+
+                    // TODO: Not sure how to handle these
+                    text = NewlineEscapeRegex().Replace(text, " ");
+
+                    writer.WriteLine(text);
+                    writer.WriteLine();
+                }
+            }
+        }
+    }
+}