Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / libvpx / source / libvpx / vp9 / encoder / vp9_encodemv.c

diff --git a/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemv.c b/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemv.c
index 5079699..9ad6db0 100644 (file)
--- a/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemv.c
+++ b/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemv.c
@@ -13,11 +13,9 @@
 #include "vp9/common/vp9_common.h"
 #include "vp9/common/vp9_entropymode.h"
 #include "vp9/common/vp9_systemdependent.h"
-#include "vp9/encoder/vp9_encodemv.h"
 
-#ifdef ENTROPY_STATS
-extern unsigned int active_section;
-#endif
+#include "vp9/encoder/vp9_cost.h"
+#include "vp9/encoder/vp9_encodemv.h"
 
 static struct vp9_token mv_joint_encodings[MV_JOINTS];
 static struct vp9_token mv_class_encodings[MV_CLASSES];
@@ -160,7 +158,7 @@ static void write_mv_update(const vp9_tree_index *tree,
 
   vp9_tree_probs_from_distribution(tree, branch_ct, counts);
   for (i = 0; i < n - 1; ++i)
-    update_mv(w, branch_ct[i], &probs[i], NMV_UPDATE_PROB);
+    update_mv(w, branch_ct[i], &probs[i], MV_UPDATE_PROB);
 }
 
 void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w) {
@@ -174,13 +172,13 @@ void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w) {
     nmv_component *comp = &mvc->comps[i];
     nmv_component_counts *comp_counts = &counts->comps[i];
 
-    update_mv(w, comp_counts->sign, &comp->sign, NMV_UPDATE_PROB);
+    update_mv(w, comp_counts->sign, &comp->sign, MV_UPDATE_PROB);
     write_mv_update(vp9_mv_class_tree, comp->classes, comp_counts->classes,
                     MV_CLASSES, w);
     write_mv_update(vp9_mv_class0_tree, comp->class0, comp_counts->class0,
                     CLASS0_SIZE, w);
     for (j = 0; j < MV_OFFSET_BITS; ++j)
-      update_mv(w, comp_counts->bits[j], &comp->bits[j], NMV_UPDATE_PROB);
+      update_mv(w, comp_counts->bits[j], &comp->bits[j], MV_UPDATE_PROB);
   }
 
   for (i = 0; i < 2; ++i) {
@@ -195,8 +193,8 @@ void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w) {
   if (usehp) {
     for (i = 0; i < 2; ++i) {
       update_mv(w, counts->comps[i].class0_hp, &mvc->comps[i].class0_hp,
-                NMV_UPDATE_PROB);
-      update_mv(w, counts->comps[i].hp, &mvc->comps[i].hp, NMV_UPDATE_PROB);
+                MV_UPDATE_PROB);
+      update_mv(w, counts->comps[i].hp, &mvc->comps[i].hp, MV_UPDATE_PROB);
     }
   }
 }
@@ -218,7 +216,7 @@ void vp9_encode_mv(VP9_COMP* cpi, vp9_writer* w,
 
   // If auto_mv_step_size is enabled then keep track of the largest
   // motion vector component used.
-  if (!cpi->dummy_packing && cpi->sf.auto_mv_step_size) {
+  if (!cpi->dummy_packing && cpi->sf.mv.auto_mv_step_size) {
     unsigned int maxv = MAX(abs(mv->row), abs(mv->col)) >> 3;
     cpi->max_mv_magnitude = MAX(maxv, cpi->max_mv_magnitude);
   }
@@ -231,22 +229,21 @@ void vp9_build_nmv_cost_table(int *mvjoint, int *mvcost[2],
   build_nmv_component_cost_table(mvcost[1], &ctx->comps[1], usehp);
 }
 
-static void inc_mvs(const int_mv mv[2], const MV ref[2], int is_compound,
+static void inc_mvs(const MB_MODE_INFO *mbmi, const int_mv mvs[2],
                     nmv_context_counts *counts) {
   int i;
-  for (i = 0; i < 1 + is_compound; ++i) {
-    const MV diff = { mv[i].as_mv.row - ref[i].row,
-                      mv[i].as_mv.col - ref[i].col };
+
+  for (i = 0; i < 1 + has_second_ref(mbmi); ++i) {
+    const MV *ref = &mbmi->ref_mvs[mbmi->ref_frame[i]][0].as_mv;
+    const MV diff = {mvs[i].as_mv.row - ref->row,
+                     mvs[i].as_mv.col - ref->col};
     vp9_inc_mv(&diff, counts);
   }
 }
 
-void vp9_update_mv_count(VP9_COMMON *cm, const MACROBLOCKD *xd,
-                         const MV best_ref_mv[2]) {
-  const MODE_INFO *mi = xd->mi_8x8[0];
+void vp9_update_mv_count(VP9_COMMON *cm, const MACROBLOCKD *xd) {
+  const MODE_INFO *mi = xd->mi[0];
   const MB_MODE_INFO *const mbmi = &mi->mbmi;
-  const int is_compound = has_second_ref(mbmi);
-  nmv_context_counts *counts = &cm->counts.mv;
 
   if (mbmi->sb_type < BLOCK_8X8) {
     const int num_4x4_w = num_4x4_blocks_wide_lookup[mbmi->sb_type];
@@ -257,11 +254,12 @@ void vp9_update_mv_count(VP9_COMMON *cm, const MACROBLOCKD *xd,
       for (idx = 0; idx < 2; idx += num_4x4_w) {
         const int i = idy * 2 + idx;
         if (mi->bmi[i].as_mode == NEWMV)
-          inc_mvs(mi->bmi[i].as_mv, best_ref_mv, is_compound, counts);
+          inc_mvs(mbmi, mi->bmi[i].as_mv, &cm->counts.mv);
       }
     }
-  } else if (mbmi->mode == NEWMV) {
-    inc_mvs(mbmi->mv, best_ref_mv, is_compound, counts);
+  } else {
+    if (mbmi->mode == NEWMV)
+      inc_mvs(mbmi, mbmi->mv, &cm->counts.mv);
   }
 }