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/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs b/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs
index 570c0b9d0..a0dafb8f1 100644
--- a/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs
+++ b/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs
@@ -42,6 +42,7 @@ public static class FfProbeKeyframeExtractor
         try
         {
             process.Start();
+            process.PriorityClass = ProcessPriorityClass.BelowNormal;
 
             return ParseStream(process.StandardOutput);
         }