diff -r 000000000000 -r 6474c204b198 media/libvpx/vp9/encoder/vp9_modecosts.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libvpx/vp9/encoder/vp9_modecosts.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/*
+ *  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.
+ */
+
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/encoder/vp9_onyx_int.h"
+#include "vp9/encoder/vp9_treewriter.h"
+#include "vp9/common/vp9_entropymode.h"
+
+
+void vp9_init_mode_costs(VP9_COMP *c) {
+  VP9_COMMON *const cm = &c->common;
+  const vp9_tree_index *KT = vp9_intra_mode_tree;
+  int i, j;
+
+  for (i = 0; i < INTRA_MODES; i++) {
+    for (j = 0; j < INTRA_MODES; j++) {
+      vp9_cost_tokens((int *)c->mb.y_mode_costs[i][j], vp9_kf_y_mode_prob[i][j],
+                      KT);
+    }
+  }
+
+  // TODO(rbultje) separate tables for superblock costing?
+  vp9_cost_tokens(c->mb.mbmode_cost, cm->fc.y_mode_prob[1],
+                  vp9_intra_mode_tree);
+  vp9_cost_tokens(c->mb.intra_uv_mode_cost[1],
+                  cm->fc.uv_mode_prob[INTRA_MODES - 1], vp9_intra_mode_tree);
+  vp9_cost_tokens(c->mb.intra_uv_mode_cost[0],
+                  vp9_kf_uv_mode_prob[INTRA_MODES - 1],
+                  vp9_intra_mode_tree);
+
+  for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
+    vp9_cost_tokens((int *)c->mb.switchable_interp_costs[i],
+                    cm->fc.switchable_interp_prob[i],
+                    vp9_switchable_interp_tree);
+}