commit 0b887add23eb87a8ab0e0c05f482737f2477c8d0
author chiyotsai <chiyotsai@google.com> Tue Jul 20 19:54:46 2021 -0700
committer Chi Yo Tsai <chiyotsai@google.com> Wed Jul 21 19:07:37 2021 +0000
tree 0630d9865da9a8181bde5cf9639011811e5e3053
parent 72b628716d0abf095fdacdb0af79b1628e657199

Enable winner mode based dc_blk_pred for realtime mode

 SPD_SET | TESTSET | AVG_PSNR | OVR_PSNR |  SSIM   |  SPD
---------+---------+----------+----------+---------+-------
    5    |rtc_derf | -0.074%  | -0.066%  | -0.034% | +3.1%
    5    |   rtc   | +0.087%  | +0.133%  | +0.110% | +2.6%
---------+---------+----------+----------+---------+-------
    6    |rtc_derf | +0.150%  | +0.225%  | +0.236% | +2.7%
    6    |   rtc   | +0.371%  | +0.527%  | +0.552% | +2.9%
---------+---------+----------+----------+---------+-------

STATS_CHANGED

Change-Id: I56914e0fa7105b0efd1dd9ea6b7e498c7eeb38d1

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 6929aab..fa56a29 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1363,6 +1363,7 @@
     sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
     sf->lpf_sf.disable_lr_filter = 1;
 
+    sf->winner_mode_sf.dc_blk_pred_level = 1;
     sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch = 1;
     sf->winner_mode_sf.tx_size_search_level = 1;
 
@@ -1459,6 +1460,8 @@
       else
         // Use DC, H, V intra mode for block sizes < 32X32.
         sf->rt_sf.intra_y_mode_bsize_mask_nrd[i] = INTRA_DC_H_V;
+
+    sf->winner_mode_sf.dc_blk_pred_level = 0;
   }
 
   if (speed >= 8) {