vp9: use nonrd pick_intra for small blocks on keyframes.

Keyframe encoding is more than 2x faster.
Disabled on Speed 8.

Change-Id: I2157318b6ac8253fa5398322c72d98cd7fa9b2b6

diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index dee17ade2f4738c14a203f7d34fa65604f62e6a9..aa298acdf8703fa0f49745778fd81d3e91d38be3 100644 (file)
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -3489,7 +3489,7 @@ static TX_MODE select_tx_mode(const VP9_COMP *cpi, MACROBLOCKD *const xd) {
 static void hybrid_intra_mode_search(VP9_COMP *cpi, MACROBLOCK *const x,
                                      RD_COST *rd_cost, BLOCK_SIZE bsize,
                                      PICK_MODE_CONTEXT *ctx) {
-  if (bsize < BLOCK_16X16)
+  if (!cpi->sf.nonrd_keyframe && bsize < BLOCK_16X16)
     vp9_rd_pick_intra_mode_sb(cpi, x, rd_cost, bsize, ctx, INT64_MAX);
   else
     vp9_pick_intra_mode(cpi, x, rd_cost, bsize, ctx);

diff --git a/vp9/encoder/vp9_speed_features.c b/vp9/encoder/vp9_speed_features.c
index 4d4a579e6a6e4cd27b926f02f6ea4058895e626e..6984cdac917d0e5c9b8e23be2916a023549c8626 100644 (file)
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -366,6 +366,7 @@ static void set_rt_speed_feature_framesize_independent(
   sf->use_simple_block_yrd = 0;
   sf->adapt_partition_source_sad = 0;
   sf->use_altref_onepass = 0;
+  sf->nonrd_keyframe = 0;
 
   if (speed >= 1) {
     sf->allow_txfm_domain_distortion = 1;
@@ -598,6 +599,7 @@ static void set_rt_speed_feature_framesize_independent(
   if (speed >= 8) {
     sf->adaptive_rd_thresh = 4;
     sf->skip_encode_sb = 1;
+    sf->nonrd_keyframe = 1;
     if (!cpi->use_svc) cpi->max_copied_frame = 4;
     if (cpi->row_mt && cpi->oxcf.max_threads > 1)
       sf->adaptive_rd_thresh_row_mt = 1;

diff --git a/vp9/encoder/vp9_speed_features.h b/vp9/encoder/vp9_speed_features.h
index 517369dae675c21297fb4500924f8d48e0cc7747..9e5bf9a24231e578050eade6d125759aeacbd8ff 100644 (file)
--- a/vp9/encoder/vp9_speed_features.h
+++ b/vp9/encoder/vp9_speed_features.h
@@ -499,6 +499,9 @@ typedef struct SPEED_FEATURES {
 
   // Enable use of alt-refs in 1 pass VBR.
   int use_altref_onepass;
+
+  // Always use nonrd_pick_intra for all block sizes on keyframes.
+  int nonrd_keyframe;
 } SPEED_FEATURES;
 
 struct VP9_COMP;