commit f90a9e771668b0f792468d2b677449315cf4e0fd
author Fyodor Kyslov <kyslov@google.com> Mon Mar 01 19:11:27 2021 -0800
committer Fyodor Kyslov <kyslov@google.com> Tue Mar 02 19:12:00 2021 +0000
tree 25cc10d7da9b1b1dbeecd7ca6260a2ffda12d0af
parent e71afbf75d2cdc826286cf6df10ed42b61458d37

AV1 RT: Limit TX size search in Intra Frames

This resulted in 1.8x speed up of key frame encoding time and 0.1%
overall BDRate decrease for speed 8 rtc_derf

Change-Id: I18e9543d371a6b2f3742c6268e4a147d30d2140c

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 480564c..0386c79 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1340,6 +1340,7 @@
   }
 
   if (speed >= 8) {
+    sf->tx_sf.intra_tx_size_search_init_depth_sqr = 2;
     sf->rt_sf.estimate_motion_for_var_based_partition = 1;
     sf->rt_sf.short_circuit_low_temp_var = 1;
 #if !CONFIG_AV1_TEMPORAL_DENOISING