Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / libvpx / source / libvpx / vp9 / encoder / vp9_speed_features.c
index 7315dd4..52e9a8e 100644 (file)
 #include "vp9/encoder/vp9_encoder.h"
 #include "vp9/encoder/vp9_speed_features.h"
 
-enum {
-  INTRA_ALL       = (1 << DC_PRED) |
-                    (1 << V_PRED) | (1 << H_PRED) |
-                    (1 << D45_PRED) | (1 << D135_PRED) |
-                    (1 << D117_PRED) | (1 << D153_PRED) |
-                    (1 << D207_PRED) | (1 << D63_PRED) |
-                    (1 << TM_PRED),
-  INTRA_DC        = (1 << DC_PRED),
-  INTRA_DC_TM     = (1 << DC_PRED) | (1 << TM_PRED),
-  INTRA_DC_H_V    = (1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED),
-  INTRA_DC_TM_H_V = (1 << DC_PRED) | (1 << TM_PRED) | (1 << V_PRED) |
-                    (1 << H_PRED)
-};
-
-enum {
-  INTER_ALL = (1 << NEARESTMV) | (1 << NEARMV) | (1 << ZEROMV) | (1 << NEWMV),
-  INTER_NEAREST = (1 << NEARESTMV),
-  INTER_NEAREST_NEAR_NEW = (1 << NEARESTMV) | (1 << NEARMV) | (1 << NEWMV)
-};
-
-enum {
-  DISABLE_ALL_INTER_SPLIT   = (1 << THR_COMP_GA) |
-                              (1 << THR_COMP_LA) |
-                              (1 << THR_ALTR) |
-                              (1 << THR_GOLD) |
-                              (1 << THR_LAST),
-
-  DISABLE_ALL_SPLIT         = (1 << THR_INTRA) | DISABLE_ALL_INTER_SPLIT,
-
-  DISABLE_COMPOUND_SPLIT    = (1 << THR_COMP_GA) | (1 << THR_COMP_LA),
-
-  LAST_AND_INTRA_SPLIT_ONLY = (1 << THR_COMP_GA) |
-                              (1 << THR_COMP_LA) |
-                              (1 << THR_ALTR) |
-                              (1 << THR_GOLD)
-};
+// Intra only frames, golden frames (except alt ref overlays) and
+// alt ref frames tend to be coded at a higher than ambient quality
+static int frame_is_boosted(const VP9_COMP *cpi) {
+  return frame_is_intra_only(&cpi->common) ||
+         cpi->refresh_alt_ref_frame ||
+         (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;
-    sf->tx_size_search_method = frame_is_boosted(cpi) ? USE_FULL_RD
-                                                      : USE_LARGESTALL;
 
     if (MIN(cm->width, cm->height) >= 720)
       sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT
@@ -80,19 +52,26 @@ static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
     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;
@@ -102,41 +81,64 @@ static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
                                  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 = RELAXED_NEIGHBORING_MIN_MAX;
-    sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION;
-    sf->adjust_partitioning_from_last_frame = 1;
+    sf->auto_min_max_partition_size = CONSTRAIN_NEIGHBORING_MIN_MAX;
+
+    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)
+    if (MIN(cm->width, cm->height) >= 720) {
       sf->disable_split_mask = DISABLE_ALL_SPLIT;
-    else
+      sf->schedule_mode_search = cm->base_qindex < 220 ? 1 : 0;
+    } else {
+      sf->max_intra_bsize = BLOCK_32X32;
       sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
-
+      sf->schedule_mode_search = cm->base_qindex < 175 ? 1 : 0;
+    }
     sf->adaptive_pred_interp_filter = 0;
+    sf->adaptive_mode_search = 1;
+    sf->cb_partition_search = !boosted;
     sf->cb_pred_filter_search = 1;
-
-    sf->lf_motion_threshold = LOW_MOTION_THRESHOLD;
-    sf->last_partitioning_redo_frequency = 3;
+    sf->alt_ref_search_fp = 1;
+    sf->motion_field_mode_search = !boosted;
     sf->recode_loop = ALLOW_RECODE_KFMAXBW;
     sf->adaptive_rd_thresh = 3;
     sf->mode_skip_start = 6;
-    sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
-    sf->use_fast_coef_costing = 1;
+    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->mv.search_method = BIGDIA;
+    sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED;
     sf->adaptive_rd_thresh = 4;
-    sf->mode_search_skip_flags |= FLAG_SKIP_COMP_REFMISMATCH |
-                                  FLAG_EARLY_TERMINATE;
+    sf->mode_search_skip_flags |= 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) {
@@ -158,10 +160,10 @@ static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
 }
 
 static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
-                                 int speed) {
+                                 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;
@@ -179,6 +181,7 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
       sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
 
     sf->use_rd_breakout = 1;
+
     sf->adaptive_motion_search = 1;
     sf->adaptive_pred_interp_filter = 1;
     sf->mv.auto_mv_step_size = 1;
@@ -256,30 +259,34 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
   }
 
   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->max_intra_bsize = BLOCK_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;
@@ -289,6 +296,7 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
 
     sf->mv.reduce_first_step_size = 1;
   }
+
   if (speed >= 7) {
     sf->mv.search_method = FAST_DIAMOND;
     sf->mv.fullpel_search_step_param = 10;
@@ -297,10 +305,12 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
         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;
@@ -333,7 +343,11 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
   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;
@@ -349,8 +363,9 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
   sf->mode_search_skip_flags = 0;
   sf->force_frame_boost = 0;
   sf->max_delta_qindex = 0;
-  sf->disable_split_var_thresh = 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;
@@ -363,6 +378,7 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
   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->schedule_mode_search = 0;
   sf->use_nonrd_pick_mode = 0;
   for (i = 0; i < BLOCK_SIZES; ++i)
     sf->inter_mode_mask[i] = INTER_ALL;
@@ -377,38 +393,39 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
   // 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)
+    set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content);
+  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 = oxcf->mode == BEST ? vp9_full_range_search
+                                               : vp9_diamond_search_sad;
+  cpi->refining_search_sad = vp9_refining_search_sad;
 
-  switch (oxcf->mode) {
-    case ONE_PASS_BEST:
-    case TWO_PASS_SECOND_BEST:  // This is the best quality mode.
-      cpi->diamond_search_sad = vp9_full_range_search;
-      break;
-    case TWO_PASS_FIRST:
-    case ONE_PASS_GOOD:
-    case TWO_PASS_SECOND_GOOD:
-      set_good_speed_feature(cpi, cm, sf, oxcf->speed);
-      break;
-    case REALTIME:
-      set_rt_speed_feature(cpi, sf, oxcf->speed);
-      break;
-  }
 
   // Slow quant, dct and trellis not worthwhile for first pass
   // so make sure they are always turned off.
-  if (cpi->pass == 1)
+  if (oxcf->pass == 1)
     sf->optimize_coefficients = 0;
 
   // No recode for 1 pass.
-  if (cpi->pass == 0) {
+  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 && cpi->pass != 1;
+  cpi->mb.optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
 
   if (sf->disable_split_mask == DISABLE_ALL_SPLIT)
     sf->adaptive_pred_interp_filter = 0;