1 files changed, 4 insertions, 4 deletions
diff --git a/Jellyfin.Api/Controllers/UniversalAudioController.cs b/Jellyfin.Api/Controllers/UniversalAudioController.cs
index 4c3ef2c7f..db78e9946 100644
--- a/Jellyfin.Api/Controllers/UniversalAudioController.cs
+++ b/Jellyfin.Api/Controllers/UniversalAudioController.cs
@@ -92,13 +92,13 @@ public class UniversalAudioController : BaseJellyfinApiController
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
         [FromQuery] Guid? userId,
-        [FromQuery] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] int? transcodingAudioChannels,
         [FromQuery] int? maxStreamingBitrate,
         [FromQuery] int? audioBitRate,
         [FromQuery] long? startTimeTicks,
-        [FromQuery] string? transcodingContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? transcodingContainer,
         [FromQuery] MediaStreamProtocol? transcodingProtocol,
         [FromQuery] int? maxAudioSampleRate,
         [FromQuery] int? maxAudioBitDepth,
@@ -157,7 +157,7 @@ public class UniversalAudioController : BaseJellyfinApiController
         }
 
         var isStatic = mediaSource.SupportsDirectStream;
-        if (!isStatic && mediaSource.TranscodingSubProtocol == MediaStreamProtocol.Hls)
+        if (!isStatic && mediaSource.TranscodingSubProtocol == MediaStreamProtocol.hls)
         {
             // hls segment container can only be mpegts or fmp4 per ffmpeg documentation
             // ffmpeg option -> file extension
@@ -268,7 +268,7 @@ public class UniversalAudioController : BaseJellyfinApiController
                 Context = EncodingContext.Streaming,
                 Container = transcodingContainer ?? "mp3",
                 AudioCodec = audioCodec ?? "mp3",
-                Protocol = transcodingProtocol ?? MediaStreamProtocol.Http,
+                Protocol = transcodingProtocol ?? MediaStreamProtocol.http,
                 BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false,
                 MaxAudioChannels = transcodingAudioChannels?.ToString(CultureInfo.InvariantCulture)
             }