Run background ffmpeg tasks as ProcessPriorityClass.BelowNormal

Follow TrickPlay example of running other background ffmpeg tasks as ProcessPriorityClass.BelowNormal:

- Keyframe extraction
- Media info probing during library scans
- Audio normalization
- Image extraction

1 files changed, 1 insertions, 0 deletions

diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/AudioNormalizationTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/AudioNormalizationTask.cs
index e912e9f01..24992c44a 100644
--- a/Emby.Server.Implementations/ScheduledTasks/Tasks/AudioNormalizationTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/AudioNormalizationTask.cs
@@ -199,6 +199,7 @@ public partial class AudioNormalizationTask : IScheduledTask
             {
                 _logger.LogDebug("Starting ffmpeg with arguments: {Arguments}", args);
                 process.Start();
+                process.PriorityClass = ProcessPriorityClass.BelowNormal;
             }
             catch (Exception ex)
             {