1 files changed, 9 insertions, 6 deletions
diff --git a/Jellyfin.Api/Controllers/UniversalAudioController.cs b/Jellyfin.Api/Controllers/UniversalAudioController.cs
index e10f1fe91..255532307 100644
--- a/Jellyfin.Api/Controllers/UniversalAudioController.cs
+++ b/Jellyfin.Api/Controllers/UniversalAudioController.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.StreamingDtos;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Devices;
@@ -96,7 +97,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesAudioFile]
         public async Task<ActionResult> GetUniversalAudioStream(
             [FromRoute, Required] Guid itemId,
-            [FromQuery] string? container,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] container,
             [FromQuery] string? mediaSourceId,
             [FromQuery] string? deviceId,
             [FromQuery] Guid? userId,
@@ -191,8 +192,11 @@ namespace Jellyfin.Api.Controllers
             if (!isStatic && string.Equals(mediaSource.TranscodingSubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
             {
                 // hls segment container can only be mpegts or fmp4 per ffmpeg documentation
+                // ffmpeg option -> file extension
+                //        mpegts -> ts
+                //          fmp4 -> mp4
                 // TODO: remove this when we switch back to the segment muxer
-                var supportedHlsContainers = new[] { "mpegts", "fmp4" };
+                var supportedHlsContainers = new[] { "ts", "mp4" };
 
                 var dynamicHlsRequestDto = new HlsAudioRequestDto
                 {
@@ -201,7 +205,7 @@ namespace Jellyfin.Api.Controllers
                     Static = isStatic,
                     PlaySessionId = info.PlaySessionId,
                     // fallback to mpegts if device reports some weird value unsupported by hls
-                    SegmentContainer = Array.Exists(supportedHlsContainers, element => element == transcodingContainer) ? transcodingContainer : "mpegts",
+                    SegmentContainer = Array.Exists(supportedHlsContainers, element => element == transcodingContainer) ? transcodingContainer : "ts",
                     MediaSourceId = mediaSourceId,
                     DeviceId = deviceId,
                     AudioCodec = audioCodec,
@@ -258,7 +262,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         private DeviceProfile GetDeviceProfile(
-            string? container,
+            string[] containers,
             string? transcodingContainer,
             string? audioCodec,
             string? transcodingProtocol,
@@ -270,7 +274,6 @@ namespace Jellyfin.Api.Controllers
         {
             var deviceProfile = new DeviceProfile();
 
-            var containers = RequestHelpers.Split(container, ',', true);
             int len = containers.Length;
             var directPlayProfiles = new DirectPlayProfile[len];
             for (int i = 0; i < len; i++)
@@ -327,7 +330,7 @@ namespace Jellyfin.Api.Controllers
             if (conditions.Count > 0)
             {
                 // codec profile
-                codecProfiles.Add(new CodecProfile { Type = CodecType.Audio, Container = container, Conditions = conditions.ToArray() });
+                codecProfiles.Add(new CodecProfile { Type = CodecType.Audio, Container = string.Join(',', containers), Conditions = conditions.ToArray() });
             }
 
             deviceProfile.CodecProfiles = codecProfiles.ToArray();