commit d8e89f68f57ebd5cabc9d490f7327228042919ad
author Marco Paniconi <marpan@google.com> Thu Nov 19 11:49:18 2020 -0800
committer Marco Paniconi <marpan@google.com> Thu Nov 19 22:54:07 2020 +0000
tree c017f419480aa37e05f9b289609dbfafdf151338
parent eee0b344db73f20212f55bdf65131e8b3eeff8f0

rtc: Enable coarse me in var partition for speed 8

For speed 8: coarse me is already enabled for
resolns <= 360p, this change enables it for all resolns.

avg bdrate on rtc is neutral, but on several motion clips
bdrate gains of ~1-2%, and some visual improvement.
Speed slowdown is small (~1%).

Change-Id: I450d738ac7ff6ac3b48013ba527d591e311404fb

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index ee1f890..b6f737b 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1023,7 +1023,7 @@
   }
 
   if (speed >= 8) {
-    sf->rt_sf.estimate_motion_for_var_based_partition = 0;
+    sf->rt_sf.estimate_motion_for_var_based_partition = 1;
     sf->rt_sf.short_circuit_low_temp_var = 1;
     sf->rt_sf.reuse_inter_pred_nonrd = 1;
     sf->rt_sf.use_nonrd_altref_frame = 0;
@@ -1036,6 +1036,7 @@
     sf->interp_sf.cb_pred_filter_search = 1;
   }
   if (speed >= 9) {
+    sf->rt_sf.estimate_motion_for_var_based_partition = 0;
     sf->rt_sf.force_large_partition_blocks = 1;
     for (int i = 0; i < BLOCK_SIZES; ++i)
       sf->rt_sf.intra_y_mode_bsize_mask_nrd[i] = INTRA_DC;