libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_speed_features.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 47 matching lines @@
          (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref) ||
          vp9_is_upper_layer_key_frame(cpi);
 }
 
 
 static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
                                    SPEED_FEATURES *sf, int speed) {
   const int boosted = frame_is_boosted(cpi);
 
   sf->adaptive_rd_thresh = 1;
-  sf->recode_loop = (speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW;
   sf->allow_skip_recode = 1;
 
   if (speed >= 1) {
     sf->use_square_partition_only = !frame_is_intra_only(cm);
     sf->less_rectangular_check  = 1;
 
     if (MIN(cm->width, cm->height) >= 720)
       sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT
                                               : DISABLE_ALL_INTER_SPLIT;
     else
       sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
     sf->use_rd_breakout = 1;
     sf->adaptive_motion_search = 1;
     sf->mv.auto_mv_step_size = 1;
     sf->adaptive_rd_thresh = 2;
     sf->mv.subpel_iters_per_step = 1;
     sf->mode_skip_start = 10;
     sf->adaptive_pred_interp_filter = 1;
 
     sf->recode_loop = ALLOW_RECODE_KFARFGF;
     sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
     sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
     sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
     sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
 
     sf->tx_size_search_breakout = 1;
+
+    if (MIN(cm->width, cm->height) >= 720)
+      sf->partition_search_breakout_dist_thr = (1 << 23);
+    else
+      sf->partition_search_breakout_dist_thr = (1 << 21);
+    sf->partition_search_breakout_rate_thr = 500;
   }
 
   if (speed >= 2) {
     sf->tx_size_search_method = frame_is_boosted(cpi) ? USE_FULL_RD
                                                       : USE_LARGESTALL;
 
     if (MIN(cm->width, cm->height) >= 720) {
       sf->lf_motion_threshold = LOW_MOTION_THRESHOLD;
       sf->last_partitioning_redo_frequency = 3;
       sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT
                                               : DISABLE_ALL_INTER_SPLIT;
       sf->adaptive_pred_interp_filter = 0;
     } else {
       sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
       sf->last_partitioning_redo_frequency = 2;
       sf->lf_motion_threshold = NO_MOTION_THRESHOLD;
     }
 
     sf->reference_masking = 1;
     sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
                                  FLAG_SKIP_INTRA_BESTINTER |
                                  FLAG_SKIP_COMP_BESTINTRA |
                                  FLAG_SKIP_INTRA_LOWVAR;
     sf->disable_filter_search_var_thresh = 100;
     sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
     sf->auto_min_max_partition_size = CONSTRAIN_NEIGHBORING_MIN_MAX;
     sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION;
     sf->adjust_partitioning_from_last_frame = 1;
+
+    if (MIN(cm->width, cm->height) >= 720)
+      sf->partition_search_breakout_dist_thr = (1 << 24);
+    else
+      sf->partition_search_breakout_dist_thr = (1 << 22);
+    sf->partition_search_breakout_rate_thr = 700;
   }
 
   if (speed >= 3) {
     sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD
                                                         : USE_LARGESTALL;
     if (MIN(cm->width, cm->height) >= 720) {
       sf->disable_split_mask = DISABLE_ALL_SPLIT;
     } else {
       sf->max_intra_bsize = BLOCK_32X32;
       sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
     }
     sf->adaptive_pred_interp_filter = 0;
+    sf->adaptive_mode_search = 1;
     sf->cb_partition_search = !boosted;
     sf->cb_pred_filter_search = 1;
     sf->alt_ref_search_fp = 1;
     sf->motion_field_mode_search = !boosted;
     sf->lf_motion_threshold = LOW_MOTION_THRESHOLD;
-    sf->last_partitioning_redo_frequency = 3;
+    sf->last_partitioning_redo_frequency = 2;
     sf->recode_loop = ALLOW_RECODE_KFMAXBW;
     sf->adaptive_rd_thresh = 3;
     sf->mode_skip_start = 6;
     sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
     sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
+    sf->adaptive_interp_filter_search = 1;
+
+    if (MIN(cm->width, cm->height) >= 720)
+      sf->partition_search_breakout_dist_thr = (1 << 25);
+    else
+      sf->partition_search_breakout_dist_thr = (1 << 23);
+    sf->partition_search_breakout_rate_thr = 1000;
   }
 
   if (speed >= 4) {
     sf->use_square_partition_only = 1;
     sf->tx_size_search_method = USE_LARGESTALL;
     sf->disable_split_mask = DISABLE_ALL_SPLIT;
     sf->adaptive_rd_thresh = 4;
     sf->mode_search_skip_flags |= FLAG_SKIP_COMP_REFMISMATCH |
                                   FLAG_EARLY_TERMINATE;
     sf->disable_filter_search_var_thresh = 200;
     sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL;
     sf->use_lp32x32fdct = 1;
     sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
     sf->use_fast_coef_costing = 1;
+
+    if (MIN(cm->width, cm->height) >= 720)
+      sf->partition_search_breakout_dist_thr = (1 << 26);
+    else
+      sf->partition_search_breakout_dist_thr = (1 << 24);
+    sf->partition_search_breakout_rate_thr = 1500;
   }
 
   if (speed >= 5) {
     int i;
 
     sf->partition_search_type = FIXED_PARTITION;
     sf->optimize_coefficients = 0;
     sf->mv.search_method = HEX;
     sf->disable_filter_search_var_thresh = 500;
     for (i = 0; i < TX_SIZES; ++i) {
       sf->intra_y_mode_mask[i] = INTRA_DC;
       sf->intra_uv_mode_mask[i] = INTRA_DC;
     }
     cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
   }
   if (speed >= 6) {
     sf->mv.reduce_first_step_size = 1;
   }
 }
 
 static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
                                  int speed, vp9e_tune_content content) {
   VP9_COMMON *const cm = &cpi->common;
-  const int frames_since_key =
-      cm->frame_type == KEY_FRAME ? 0 : cpi->rc.frames_since_key;
+  const int is_keyframe = cm->frame_type == KEY_FRAME;
+  const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key;
   sf->static_segmentation = 0;
   sf->adaptive_rd_thresh = 1;
   sf->use_fast_coef_costing = 1;
 
   if (speed >= 1) {
     sf->use_square_partition_only = !frame_is_intra_only(cm);
     sf->less_rectangular_check = 1;
     sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD
                                                         : USE_LARGESTALL;
 
@@ skipping 75 matching lines @@
     sf->mv.search_method = FAST_HEX;
     sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEAR_NEW;
     sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST;
     sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST;
     sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST;
     sf->max_intra_bsize = BLOCK_32X32;
     sf->allow_skip_recode = 1;
   }
 
   if (speed >= 5) {
-    sf->use_quant_fp = cm->frame_type == KEY_FRAME ? 0 : 1;
-    sf->auto_min_max_partition_size = (cm->frame_type == KEY_FRAME) ?
-        RELAXED_NEIGHBORING_MIN_MAX : STRICT_NEIGHBORING_MIN_MAX;
+    sf->use_quant_fp = !is_keyframe;
+    sf->auto_min_max_partition_size = is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX
+                                                  : STRICT_NEIGHBORING_MIN_MAX;
     sf->max_partition_size = BLOCK_32X32;
     sf->min_partition_size = BLOCK_8X8;
     sf->partition_check =
         (frames_since_key % sf->last_partitioning_redo_frequency == 1);
-    sf->force_frame_boost = cm->frame_type == KEY_FRAME ||
-        (frames_since_key %
-            (sf->last_partitioning_redo_frequency << 1) == 1);
-    sf->max_delta_qindex = (cm->frame_type == KEY_FRAME) ? 20 : 15;
+    sf->force_frame_boost = is_keyframe ||
+        (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1);
+    sf->max_delta_qindex = is_keyframe ? 20 : 15;
     sf->partition_search_type = REFERENCE_PARTITION;
     sf->use_nonrd_pick_mode = 1;
     sf->allow_skip_recode = 0;
   }
 
   if (speed >= 6) {
     if (content == VP9E_CONTENT_SCREEN) {
       int i;
       // Allow fancy modes at all sizes since SOURCE_VAR_BASED_PARTITION is used
       for (i = 0; i < BLOCK_SIZES; ++i)
         sf->inter_mode_mask[i] = INTER_ALL;
     }
 
     // Adaptively switch between SOURCE_VAR_BASED_PARTITION and FIXED_PARTITION.
     sf->partition_search_type = SOURCE_VAR_BASED_PARTITION;
     sf->search_type_check_frequency = 50;
 
-    sf->tx_size_search_method = (cm->frame_type == KEY_FRAME) ?
-        USE_LARGESTALL : USE_TX_8X8;
+    sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8;
 
     // This feature is only enabled when partition search is disabled.
     sf->reuse_inter_pred_sby = 1;
 
     // Increase mode checking threshold for NEWMV.
     sf->elevate_newmv_thresh = 2000;
 
     sf->mv.reduce_first_step_size = 1;
   }
+
   if (speed >= 7) {
     sf->mv.search_method = FAST_DIAMOND;
     sf->mv.fullpel_search_step_param = 10;
     sf->lpf_pick = LPF_PICK_MINIMAL_LPF;
     sf->encode_breakout_thresh = (MIN(cm->width, cm->height) >= 720) ?
         800 : 300;
     sf->elevate_newmv_thresh = 2500;
   }
+
   if (speed >= 12) {
     sf->elevate_newmv_thresh = 4000;
     sf->mv.subpel_force_stop = 2;
   }
+
   if (speed >= 13) {
     int i;
     sf->max_intra_bsize = BLOCK_32X32;
     for (i = 0; i < BLOCK_SIZES; ++i)
       sf->inter_mode_mask[i] = INTER_NEAREST;
   }
 }
 
 void vp9_set_speed_features(VP9_COMP *cpi) {
   SPEED_FEATURES *const sf = &cpi->sf;
@@ skipping 12 matching lines @@
   sf->mv.reduce_first_step_size = 0;
   sf->mv.auto_mv_step_size = 0;
   sf->mv.fullpel_search_step_param = 6;
   sf->comp_inter_joint_search_thresh = BLOCK_4X4;
   sf->adaptive_rd_thresh = 0;
   sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_OFF;
   sf->tx_size_search_method = USE_FULL_RD;
   sf->use_lp32x32fdct = 0;
   sf->adaptive_motion_search = 0;
   sf->adaptive_pred_interp_filter = 0;
+  sf->adaptive_mode_search = 0;
   sf->cb_pred_filter_search = 0;
   sf->cb_partition_search = 0;
   sf->motion_field_mode_search = 0;
   sf->alt_ref_search_fp = 0;
   sf->use_quant_fp = 0;
   sf->reference_masking = 0;
   sf->partition_search_type = SEARCH_PARTITION;
   sf->less_rectangular_check = 0;
   sf->use_square_partition_only = 0;
   sf->auto_min_max_partition_size = NOT_IN_USE;
   sf->max_partition_size = BLOCK_64X64;
   sf->min_partition_size = BLOCK_4X4;
   sf->adjust_partitioning_from_last_frame = 0;
   sf->last_partitioning_redo_frequency = 4;
   sf->constrain_copy_partition = 0;
   sf->disable_split_mask = 0;
   sf->mode_search_skip_flags = 0;
   sf->force_frame_boost = 0;
   sf->max_delta_qindex = 0;
   sf->disable_filter_search_var_thresh = 0;
+  sf->adaptive_interp_filter_search = 0;
+
   for (i = 0; i < TX_SIZES; i++) {
     sf->intra_y_mode_mask[i] = INTRA_ALL;
     sf->intra_uv_mode_mask[i] = INTRA_ALL;
   }
   sf->use_rd_breakout = 0;
   sf->skip_encode_sb = 0;
   sf->use_uv_intra_rd_estimate = 0;
   sf->allow_skip_recode = 0;
   sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
   sf->use_fast_coef_updates = TWO_LOOP;
   sf->use_fast_coef_costing = 0;
   sf->mode_skip_start = MAX_MODES;  // Mode index at which mode skip mask set
   sf->use_nonrd_pick_mode = 0;
   for (i = 0; i < BLOCK_SIZES; ++i)
     sf->inter_mode_mask[i] = INTER_ALL;
   sf->max_intra_bsize = BLOCK_64X64;
   sf->reuse_inter_pred_sby = 0;
   // This setting only takes effect when partition_search_type is set
   // to FIXED_PARTITION.
   sf->always_this_block_size = BLOCK_16X16;
   sf->search_type_check_frequency = 50;
   sf->encode_breakout_thresh = 0;
   sf->elevate_newmv_thresh = 0;
   // Recode loop tolerence %.
   sf->recode_tolerance = 25;
   sf->default_interp_filter = SWITCHABLE;
   sf->tx_size_search_breakout = 0;
+  sf->partition_search_breakout_dist_thr = 0;
+  sf->partition_search_breakout_rate_thr = 0;
 
-  if (oxcf->mode == REALTIME) {
+  if (oxcf->mode == REALTIME)
     set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content);
-  } else {
-    if (!is_best_mode(oxcf->mode))
-      set_good_speed_feature(cpi, cm, sf, oxcf->speed);
-  }
+  else if (oxcf->mode == GOOD)
+    set_good_speed_feature(cpi, cm, sf, oxcf->speed);
 
   cpi->full_search_sad = vp9_full_search_sad;
-  cpi->diamond_search_sad = is_best_mode(oxcf->mode) ? vp9_full_range_search
-                                                     : vp9_diamond_search_sad;
+  cpi->diamond_search_sad = oxcf->mode == BEST ? vp9_full_range_search
+                                               : vp9_diamond_search_sad;
   cpi->refining_search_sad = vp9_refining_search_sad;
 
 
   // Slow quant, dct and trellis not worthwhile for first pass
   // so make sure they are always turned off.
   if (oxcf->pass == 1)
     sf->optimize_coefficients = 0;
 
   // No recode for 1 pass.
   if (oxcf->pass == 0) {
     sf->recode_loop = DISALLOW_RECODE;
     sf->optimize_coefficients = 0;
   }
 
   if (sf->mv.subpel_search_method == SUBPEL_TREE) {
     cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree;
+  } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) {
+    cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned;
   }
 
   cpi->mb.optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
 
   if (sf->disable_split_mask == DISABLE_ALL_SPLIT)
     sf->adaptive_pred_interp_filter = 0;
 
   if (!cpi->oxcf.frame_periodic_boost) {
     sf->max_delta_qindex = 0;
   }
 
   if (cpi->encode_breakout && oxcf->mode == REALTIME &&
       sf->encode_breakout_thresh > cpi->encode_breakout)
     cpi->encode_breakout = sf->encode_breakout_thresh;
 }