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 "vp8/common/entropy.h" 16 #include "block.h" 17 18 void vp8_tokenize_initialize(); 19 20 typedef struct 21 { 22 short Token; 23 short Extra; 24 } TOKENVALUE; 25 26 typedef struct 27 { 28 const vp8_prob *context_tree; 29 short Extra; 30 unsigned char Token; 31 unsigned char skip_eob_node; 32 } TOKENEXTRA; 33 34 int rd_cost_mby(MACROBLOCKD *); 35 36 #ifdef ENTROPY_STATS 37 void init_context_counters(); 38 void print_context_counters(); 39 40 extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; 41 #endif 42 43 extern const short *const vp8_dct_value_cost_ptr; 44 /* TODO: The Token field should be broken out into a separate char array to 45 * improve cache locality, since it's needed for costing when the rest of the 46 * fields are not. 47 */ 48 extern const TOKENVALUE *const vp8_dct_value_tokens_ptr; 49 50 #endif /* tokenize_h */ 51
