Remove all subtitle options from audio endpoints

Co-authored-by: Dmitry Lyzo <56478732+dmitrylyzo@users.noreply.github.com>

Jellyfin.Api/Controllers/DynamicHlsController.cs

@@ -921,7 +921,6 @@ public class DynamicHlsController : BaseJellyfinApiController
     /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
     /// <param name="streamOptions">Optional. The streaming options.</param>
     /// <param name="enableAudioVbrEncoding">Optional. Whether to enable Audio Encoding.</param>
-    /// <param name="alwaysBurnInSubtitleWhenTranscoding">Whether to always burn in subtitles when transcoding.</param>
     /// <response code="200">Audio stream returned.</response>
     /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
     [HttpGet("Audio/{itemId}/main.m3u8")]
@@ -977,8 +976,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? videoStreamIndex,
         [FromQuery] EncodingContext? context,
         [FromQuery] Dictionary<string, string> streamOptions,
-        [FromQuery] bool enableAudioVbrEncoding = true,
-        [FromQuery] bool alwaysBurnInSubtitleWhenTranscoding = false)
+        [FromQuery] bool enableAudioVbrEncoding = true)
     {
         using var cancellationTokenSource = new CancellationTokenSource();
         var streamingRequest = new StreamingRequestDto
@@ -1031,7 +1029,7 @@ public class DynamicHlsController : BaseJellyfinApiController
             Context = context ?? EncodingContext.Streaming,
             StreamOptions = streamOptions,
             EnableAudioVbrEncoding = enableAudioVbrEncoding,
-            AlwaysBurnInSubtitleWhenTranscoding = alwaysBurnInSubtitleWhenTranscoding
+            AlwaysBurnInSubtitleWhenTranscoding = false
         };
 
         return await GetVariantPlaylistInternal(streamingRequest, cancellationTokenSource)
@@ -1283,7 +1281,6 @@ public class DynamicHlsController : BaseJellyfinApiController
     /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
     /// <param name="streamOptions">Optional. The streaming options.</param>
     /// <param name="enableAudioVbrEncoding">Optional. Whether to enable Audio Encoding.</param>
-    /// <param name="alwaysBurnInSubtitleWhenTranscoding">Whether to always burn in subtitles when transcoding.</param>
     /// <response code="200">Video stream returned.</response>
     /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
     [HttpGet("Audio/{itemId}/hls1/{playlistId}/{segmentId}.{container}")]
@@ -1345,8 +1342,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? videoStreamIndex,
         [FromQuery] EncodingContext? context,
         [FromQuery] Dictionary<string, string> streamOptions,
-        [FromQuery] bool enableAudioVbrEncoding = true,
-        [FromQuery] bool alwaysBurnInSubtitleWhenTranscoding = false)
+        [FromQuery] bool enableAudioVbrEncoding = true)
     {
         var streamingRequest = new StreamingRequestDto
         {
@@ -1401,7 +1397,7 @@ public class DynamicHlsController : BaseJellyfinApiController
             Context = context ?? EncodingContext.Streaming,
             StreamOptions = streamOptions,
             EnableAudioVbrEncoding = enableAudioVbrEncoding,
-            AlwaysBurnInSubtitleWhenTranscoding = alwaysBurnInSubtitleWhenTranscoding
+            AlwaysBurnInSubtitleWhenTranscoding = false
         };
 
         return await GetDynamicSegment(streamingRequest, segmentId)