shithub: libvpx

Download patch

ref: 69a9dc5cd3d4b1dfc6cb933fcf4e28f2bd1154b7
parent: 62c7356098d7495d8f345865b17456baf22d8173
parent: 74ded4863e60be648791f20ca9cc1ff456ae40ad
author: Jingning Han <jingning@google.com>
date: Fri Dec 5 06:25:30 EST 2014

Merge "Enable conditional skip path in rd_pick_intra_sby_mode"

--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -1072,6 +1072,16 @@
   /* Y Search for intra prediction mode */
   for (mode = DC_PRED; mode <= TM_PRED; mode++) {
     int64_t local_tx_cache[TX_MODES];
+
+    if (cpi->sf.use_nonrd_pick_mode) {
+      // These speed features are turned on in hybrid non-RD and RD mode
+      // for key frame coding in the context of real-time setting.
+      if (conditional_skipintra(mode, mode_selected))
+          continue;
+      if (*skippable)
+        break;
+    }
+
     mic->mbmi.mode = mode;
 
     super_block_yrd(cpi, x, &this_rate_tokenonly, &this_distortion,
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -106,7 +106,8 @@
                                                       : USE_LARGESTALL;
 
     sf->reference_masking = 1;
-    sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
+    sf->mode_search_skip_flags = (cm->frame_type == KEY_FRAME) ? 0 :
+                                 FLAG_SKIP_INTRA_DIRMISMATCH |
                                  FLAG_SKIP_INTRA_BESTINTER |
                                  FLAG_SKIP_COMP_BESTINTRA |
                                  FLAG_SKIP_INTRA_LOWVAR;
@@ -140,7 +141,8 @@
     sf->mv.search_method = BIGDIA;
     sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
     sf->adaptive_rd_thresh = 4;
-    sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE;
+    if (cm->frame_type != KEY_FRAME)
+      sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE;
     sf->disable_filter_search_var_thresh = 200;
     sf->use_lp32x32fdct = 1;
     sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
@@ -226,7 +228,8 @@
   }
 
   if (speed >= 2) {
-    sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
+    sf->mode_search_skip_flags = (cm->frame_type == KEY_FRAME) ? 0 :
+                                 FLAG_SKIP_INTRA_DIRMISMATCH |
                                  FLAG_SKIP_INTRA_BESTINTER |
                                  FLAG_SKIP_COMP_BESTINTRA |
                                  FLAG_SKIP_INTRA_LOWVAR;
@@ -305,6 +308,7 @@
     sf->partition_search_breakout_rate_thr = 200;
     sf->coeff_prob_appx_step = 4;
     sf->use_fast_coef_updates = is_keyframe ? TWO_LOOP : ONE_LOOP_REDUCED;
+    sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH;
 
     if (!is_keyframe) {
       int i;