Minor change in motion search method setting

Neutral coding performance with a small encoder time reduction
(<= 0.2%) at speed 2.

Bug: 505128814

STATS_CHANGED

Change-Id: I3809d760de809298bd04c0c43e0fd2b32a829c0f
diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index ae0e995..4f7d308 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -2973,9 +2973,9 @@
       // For < 720p resolutions:
       if (!is_720p_or_larger) {
         // For < 720p resolutions:
-        static const int ms_qindex_thresh[3][2] = { { 200, 70 },
-                                                    { 170, 50 },
-                                                    { 170, 40 } };
+        const int ms_qindex_thresh[3][2] = { { 200, 70 },
+                                             { 170, 50 },
+                                             { 170, 40 } };
         const int qindex_thresh1 = ms_qindex_thresh[aggr][0];
         const int qindex_thresh2 = ms_qindex_thresh[aggr][1];
         if (cm->quant_params.base_qindex > qindex_thresh1) {
@@ -2986,17 +2986,22 @@
         }
       } else {
         // For >= 720p resolutions:
-        static const int ms_qindex_thresh[3][2] = { { MAXQ, 200 },
-                                                    { MAXQ, -1 },
-                                                    { 200, 40 } };
+        const int ms_qindex_thresh[3][2] = { { MAXQ, 200 },
+                                             { MAXQ, -1 },
+                                             { 200, -1 } };
+        const SEARCH_METHODS motion_search_method[3][2] = {
+          { NSTEP_8PT, NSTEP_8PT },
+          { NSTEP_8PT, DIAMOND },
+          { NSTEP_8PT, DIAMOND }
+        };
         const int qindex_thresh1 = ms_qindex_thresh[aggr][0];
         const int qindex_thresh2 = ms_qindex_thresh[aggr][1];
         if (cm->quant_params.base_qindex > qindex_thresh1) {
           sf->mv_sf.search_method = DIAMOND;
           sf->tpl_sf.search_method = DIAMOND;
         } else if (cm->quant_params.base_qindex > qindex_thresh2) {
-          sf->mv_sf.search_method = NSTEP_8PT;
-          sf->tpl_sf.search_method = DIAMOND;
+          sf->mv_sf.search_method = motion_search_method[aggr][0];
+          sf->tpl_sf.search_method = motion_search_method[aggr][1];
         }
       }
     }