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      1 /*
      2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 
     12 #ifndef tokenize_h
     13 #define tokenize_h
     14 
     15 #include "entropy.h"
     16 #include "block.h"
     17 
     18 void vp8_tokenize_initialize();
     19 
     20 typedef struct
     21 {
     22     int Token;
     23     int Extra;
     24     const vp8_prob *context_tree;
     25     int skip_eob_node;
     26     int section;
     27 } TOKENEXTRA;
     28 
     29 int rd_cost_mby(MACROBLOCKD *);
     30 
     31 #ifdef ENTROPY_STATS
     32 void init_context_counters();
     33 void print_context_counters();
     34 
     35 extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
     36 #endif
     37 
     38 extern const int *vp8_dct_value_cost_ptr;
     39 /* TODO: The Token field should be broken out into a separate char array to
     40  *  improve cache locality, since it's needed for costing when the rest of the
     41  *  fields are not.
     42  */
     43 extern const TOKENEXTRA *vp8_dct_value_tokens_ptr;
     44 
     45 #endif  /* tokenize_h */
     46