1 files changed, 11 insertions, 5 deletions
diff --git a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
index 5d3724c11..07d0b5543 100644
--- a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
+++ b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
@@ -11,6 +11,7 @@ using System.Threading.Tasks;
 using Jellyfin.Api.Models.PlaybackDtos;
 using Jellyfin.Api.Models.StreamingDtos;
 using Jellyfin.Data.Enums;
+using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
@@ -86,8 +87,8 @@ namespace Jellyfin.Api.Helpers
 
             DeleteEncodedMediaCache();
 
-            sessionManager!.PlaybackProgress += OnPlaybackProgress;
-            sessionManager!.PlaybackStart += OnPlaybackProgress;
+            sessionManager.PlaybackProgress += OnPlaybackProgress;
+            sessionManager.PlaybackStart += OnPlaybackProgress;
         }
 
         /// <summary>
@@ -557,7 +558,7 @@ namespace Jellyfin.Api.Helpers
                 $"{logFilePrefix}{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{state.Request.MediaSourceId}_{Guid.NewGuid().ToString()[..8]}.log");
 
             // FFmpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
-            Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
+            Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
 
             var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(request.Path + Environment.NewLine + Environment.NewLine + JsonSerializer.Serialize(state.MediaSource) + Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine);
             await logStream.WriteAsync(commandLineLogMessageBytes, 0, commandLineLogMessageBytes.Length, cancellationTokenSource.Token).ConfigureAwait(false);
@@ -607,6 +608,10 @@ namespace Jellyfin.Api.Helpers
             {
                 StartThrottler(state, transcodingJob);
             }
+            else if (transcodingJob.ExitCode != 0)
+            {
+                throw new FfmpegException(string.Format(CultureInfo.InvariantCulture, "FFmpeg exited with code {0}", transcodingJob.ExitCode));
+            }
 
             _logger.LogDebug("StartFfMpeg() finished successfully");
 
@@ -743,6 +748,7 @@ namespace Jellyfin.Api.Helpers
         private void OnFfMpegProcessExited(Process process, TranscodingJobDto job, StreamState state)
         {
             job.HasExited = true;
+            job.ExitCode = process.ExitCode;
 
             _logger.LogDebug("Disposing stream resources");
             state.Dispose();
@@ -878,8 +884,8 @@ namespace Jellyfin.Api.Helpers
             if (disposing)
             {
                 _loggerFactory.Dispose();
-                _sessionManager!.PlaybackProgress -= OnPlaybackProgress;
-                _sessionManager!.PlaybackStart -= OnPlaybackProgress;
+                _sessionManager.PlaybackProgress -= OnPlaybackProgress;
+                _sessionManager.PlaybackStart -= OnPlaybackProgress;
             }
         }
     }