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 VP8_ENCODER_TOKENIZE_H_ 13 #define VP8_ENCODER_TOKENIZE_H_ 14 15 #include "vp8/common/entropy.h" 16 #include "block.h" 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 void vp8_tokenize_initialize(); 23 24 typedef struct 25 { 26 short Token; 27 short Extra; 28 } TOKENVALUE; 29 30 typedef struct 31 { 32 const vp8_prob *context_tree; 33 short Extra; 34 unsigned char Token; 35 unsigned char skip_eob_node; 36 } TOKENEXTRA; 37 38 int rd_cost_mby(MACROBLOCKD *); 39 40 #ifdef VP8_ENTROPY_STATS 41 void init_context_counters(); 42 void print_context_counters(); 43 44 extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; 45 #endif 46 47 extern const short *const vp8_dct_value_cost_ptr; 48 /* TODO: The Token field should be broken out into a separate char array to 49 * improve cache locality, since it's needed for costing when the rest of the 50 * fields are not. 51 */ 52 extern const TOKENVALUE *const vp8_dct_value_tokens_ptr; 53 54 #ifdef __cplusplus 55 } // extern "C" 56 #endif 57 58 #endif // VP8_ENCODER_TOKENIZE_H_ 59
