commit b62888d35b670b38a8387db2e325ab8c522a33f3
author Yunqing Wang <yunqingwang@google.com> Mon Jun 08 14:56:23 2020 -0700
committer Yunqing Wang <yunqingwang@google.com> Tue Jun 09 16:02:03 2020 +0000
tree 8717aef348d7fd929b572382bfc594b89111eb0b
parent 225bda96cf32a7733af5f57c2d6e80030da5138a

Reduce CDEF search for screen contents

Reduced CDEF filter search for screen contents at speed 4.
The average quality & speed changes for screen contents
are given below.

avg_psnr  ovr_psnr  ssim   speedup %
 -0.003    0.003    0.013    1.1
Speedup range: 0.5% to 2%.

BUG=aomedia:2711

STATS_CHANGED

Change-Id: I61d9f681627bac693e8e5644e8a9197ef51177bc

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 7fd3b95..36b8518 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -575,9 +575,7 @@
         frame_is_intra_only(&cpi->common) ? 1 : 0;
     sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch = 1;
 
-    sf->lpf_sf.cdef_pick_method = allow_screen_content_tools
-                                      ? CDEF_FAST_SEARCH_LVL1
-                                      : CDEF_FAST_SEARCH_LVL2;
+    sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL2;
 
     // TODO(any): The following features have no impact on quality and speed,
     // and are disabled.