Merge pull request #15926 from abitofevrything/feat/accurate_hls_seeking

Refactor HLS transcode seeking

MediaBrowser.Model/Configuration/EncodingOptions.cs

@@ -1,6 +1,7 @@
 #pragma warning disable CA1819 // XML serialization handles collections improperly, so we need to use arrays
 
 #nullable disable
+using System.ComponentModel;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Model.Configuration;
@@ -60,6 +61,7 @@ public class EncodingOptions
         SubtitleExtractionTimeoutMinutes = 30;
         AllowOnDemandMetadataBasedKeyframeExtractionForExtensions = ["mkv"];
         HardwareDecodingCodecs = ["h264", "vc1"];
+        HlsAudioSeekStrategy = HlsAudioSeekStrategy.DisableAccurateSeek;
     }
 
     /// <summary>
@@ -301,4 +303,10 @@ public class EncodingOptions
     /// Gets or sets the file extensions on-demand metadata based keyframe extraction is enabled for.
     /// </summary>
     public string[] AllowOnDemandMetadataBasedKeyframeExtractionForExtensions { get; set; }
+
+    /// <summary>
+    /// Gets or sets the method used for audio seeking in HLS.
+    /// </summary>
+    [DefaultValue(HlsAudioSeekStrategy.DisableAccurateSeek)]
+    public HlsAudioSeekStrategy HlsAudioSeekStrategy { get; set; }
 }