shithub: libvpx

Download patch

ref: c827c59eafac8f03933c33a0dfa8deceed2a8255
parent: c0f0245e8a905e1f78d0ca36cb79331f324cb091
author: Alex Converse <aconverse@google.com>
date: Thu Jul 30 09:52:02 EDT 2015

Convert simple_model_rd_from_var from a speed check to a speed feature.

Change-Id: I8877025e172fff29bc4e270790211463b676b4d7

--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -237,7 +237,7 @@
     total_sse += sum_sse;
 
     // Fast approximate the modelling function.
-    if (cpi->oxcf.speed > 4) {
+    if (cpi->sf.simple_model_rd_from_var) {
       int64_t rate;
       const int64_t square_error = sum_sse;
       int quantizer = (pd->dequant[1] >> 3);
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -193,6 +193,7 @@
     sf->use_fast_coef_costing = 1;
     sf->motion_field_mode_search = !boosted;
     sf->partition_search_breakout_rate_thr = 300;
+    sf->simple_model_rd_from_var = 1;
   }
 
   if (speed >= 5) {
@@ -335,6 +336,7 @@
     sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST;
     sf->max_intra_bsize = BLOCK_32X32;
     sf->allow_skip_recode = 1;
+    sf->simple_model_rd_from_var = 1;
   }
 
   if (speed >= 5) {
@@ -507,6 +509,7 @@
   sf->tx_size_search_breakout = 0;
   sf->partition_search_breakout_dist_thr = 0;
   sf->partition_search_breakout_rate_thr = 0;
+  sf->simple_model_rd_from_var = 0;
 
   if (oxcf->mode == REALTIME)
     set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content);
--- a/vp9/encoder/vp9_speed_features.h
+++ b/vp9/encoder/vp9_speed_features.h
@@ -415,6 +415,9 @@
 
   // Allow skipping partition search for still image frame
   int allow_partition_search_skip;
+
+  // Fast approximation of vp9_model_rd_from_var_lapndz
+  int simple_model_rd_from_var;
 } SPEED_FEATURES;
 
 struct VP9_COMP;