diff --git a/Jellyfin.Api/Helpers/ProgressiveFileCopier.cs b/Jellyfin.Api/Helpers/ProgressiveFileCopier.cs index acaccc77ae..d8b1828f5d 100644 --- a/Jellyfin.Api/Helpers/ProgressiveFileCopier.cs +++ b/Jellyfin.Api/Helpers/ProgressiveFileCopier.cs @@ -1,5 +1,7 @@ using System; +using System.Buffers; using System.IO; +using System.Runtime.InteropServices; using System.Threading; using System.Threading.Tasks; using Jellyfin.Api.Models.PlaybackDtos; @@ -82,7 +84,7 @@ namespace Jellyfin.Api.Helpers var allowAsyncFileRead = false; // use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039 - if (Environment.OSVersion.Platform != PlatformID.Win32NT) + if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) { fileOptions |= FileOptions.Asynchronous; allowAsyncFileRead = true;