commit 6d8c914c3e619ab3e9465c70745467e15794988c
author Jayashri Murugan <jayashri.murugan@ittiam.com> Thu Apr 22 17:23:29 2021 +0530
committer Wan-Teh Chang <wtc@google.com> Tue Apr 27 20:51:25 2021 +0000
tree f01be9d4f87a0a8b525780e94309586b7761a48f
parent 92e1aec3816d3b657003391541152c41adf593d9

Use quantizer based filter level selection in allintra encode

The speed feature lpf_pick is set to LPF_PICK_FROM_Q for speed 6 in
allintra encode.

For AVIF still image encode,

          Instruction Count    BD-Rate Loss(%)
cpu-used     Reduction(%)      psnr       ssim
   6            7.330          0.0262     0.0514

BUG=aomedia:2959

STATS_CHANGED

Change-Id: I7d407095625d86f909fd903b8eece33f17e2f834

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index cdbca93..f4a646d 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -496,6 +496,7 @@
 
     sf->rd_sf.perform_coeff_opt = 6;
     sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL4;
+    sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
 
     sf->winner_mode_sf.multi_winner_mode_type = MULTI_WINNER_MODE_OFF;
   }
@@ -504,7 +505,6 @@
     sf->part_sf.default_min_partition_size = BLOCK_8X8;
     sf->part_sf.partition_search_type = VAR_BASED_PARTITION;
 
-    sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
     sf->lpf_sf.cdef_pick_method = CDEF_PICK_FROM_Q;
 
     sf->rt_sf.mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;