3 files changed, 13 insertions, 16 deletions
diff --git a/Jellyfin.Api/Controllers/LiveTvController.cs b/Jellyfin.Api/Controllers/LiveTvController.cs
index 93dc76729..b131530c9 100644
--- a/Jellyfin.Api/Controllers/LiveTvController.cs
+++ b/Jellyfin.Api/Controllers/LiveTvController.cs
@@ -1199,15 +1199,15 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesVideoFile]
-        public async Task<ActionResult> GetLiveStreamFile([FromRoute, Required] string streamId, [FromRoute, Required] string container)
+        public ActionResult GetLiveStreamFile([FromRoute, Required] string streamId, [FromRoute, Required] string container)
         {
-            var liveStreamInfo = await _mediaSourceManager.GetDirectStreamProviderByUniqueId(streamId, CancellationToken.None).ConfigureAwait(false);
+            var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfoByUniqueId(streamId);
             if (liveStreamInfo == null)
             {
                 return NotFound();
             }
 
-            var liveStream = new ProgressiveFileStream(liveStreamInfo.GetFilePath(), null, _transcodingJobHelper);
+            var liveStream = new ProgressiveFileStream(liveStreamInfo.GetStream());
             return new FileStreamResult(liveStream, MimeTypes.GetMimeType("file." + container));
         }
 
diff --git a/Jellyfin.Api/Controllers/RemoteImageController.cs b/Jellyfin.Api/Controllers/RemoteImageController.cs
index 7a2c23991..bcb2b50c7 100644
--- a/Jellyfin.Api/Controllers/RemoteImageController.cs
+++ b/Jellyfin.Api/Controllers/RemoteImageController.cs
@@ -7,6 +7,7 @@ using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
@@ -199,7 +200,7 @@ namespace Jellyfin.Api.Controllers
                 throw new ResourceNotFoundException(nameof(response.Content.Headers.ContentType));
             }
 
-            var ext = response.Content.Headers.ContentType.MediaType.Split('/')[^1];
+            var ext = response.Content.Headers.ContentType.MediaType.AsSpan().RightPart('/').ToString();
             var fullCachePath = GetFullCachePath(urlHash + "." + ext);
 
             var fullCacheDirectory = Path.GetDirectoryName(fullCachePath) ?? throw new ResourceNotFoundException($"Provided path ({fullCachePath}) is not valid.");
diff --git a/Jellyfin.Api/Controllers/VideosController.cs b/Jellyfin.Api/Controllers/VideosController.cs
index bc6fc904a..150f22d1b 100644
--- a/Jellyfin.Api/Controllers/VideosController.cs
+++ b/Jellyfin.Api/Controllers/VideosController.cs
@@ -453,14 +453,15 @@ namespace Jellyfin.Api.Controllers
             {
                 StreamingHelpers.AddDlnaHeaders(state, Response.Headers, true, startTimeTicks, Request, _dlnaManager);
 
-                await new ProgressiveFileCopier(state.DirectStreamProvider, null, _transcodingJobHelper, CancellationToken.None)
+                var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfo(streamingRequest.LiveStreamId);
+                if (liveStreamInfo == null)
                 {
-                    AllowEndOfFile = false
-                }.WriteToAsync(Response.Body, CancellationToken.None)
-                    .ConfigureAwait(false);
+                    return NotFound();
+                }
 
+                var liveStream = new ProgressiveFileStream(liveStreamInfo.GetStream());
                 // TODO (moved from MediaBrowser.Api): Don't hardcode contentType
-                return File(Response.Body, MimeTypes.GetMimeType("file.ts")!);
+                return File(liveStream, MimeTypes.GetMimeType("file.ts")!);
             }
 
             // Static remote stream
@@ -492,13 +493,8 @@ namespace Jellyfin.Api.Controllers
 
                 if (state.MediaSource.IsInfiniteStream)
                 {
-                    await new ProgressiveFileCopier(state.MediaPath, null, _transcodingJobHelper, CancellationToken.None)
-                    {
-                        AllowEndOfFile = false
-                    }.WriteToAsync(Response.Body, CancellationToken.None)
-                        .ConfigureAwait(false);
-
-                    return File(Response.Body, contentType);
+                    var liveStream = new ProgressiveFileStream(state.MediaPath, null, _transcodingJobHelper);
+                    return File(liveStream, contentType);
                 }
 
                 return FileStreamResponseHelpers.GetStaticFileResult(