Lower the priority of ProcessingService to 'background'.

  Bug: 20675397

This should e.g. greatly reduce the jank we see while Lens Blurs are
processing.

Change-Id: I7ffd9bb394a113b913105a6e91c8f12fc067bfbb

diff --git a/src/com/android/camera/processing/ProcessingService.java b/src/com/android/camera/processing/ProcessingService.java
index b9c71eb..c67ebd6 100644 (file)
--- a/src/com/android/camera/processing/ProcessingService.java
+++ b/src/com/android/camera/processing/ProcessingService.java
@@ -72,7 +72,7 @@ public class ProcessingService extends Service implements ProgressListener {
     }
 
     private static final Log.Tag TAG = new Log.Tag("ProcessingService");
-    private static final int THREAD_PRIORITY = Process.THREAD_PRIORITY_DISPLAY;
+    private static final int THREAD_PRIORITY = Process.THREAD_PRIORITY_BACKGROUND;
     private static final int CAMERA_NOTIFICATION_ID = 2;
     private Notification.Builder mNotificationBuilder;
     private NotificationManager mNotificationManager;