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 19extern "C" { 20#endif 21 22void vp8_tokenize_initialize(); 23 24typedef struct 25{ 26 short Token; 27 short Extra; 28} TOKENVALUE; 29 30typedef struct 31{ 32 const vp8_prob *context_tree; 33 short Extra; 34 unsigned char Token; 35 unsigned char skip_eob_node; 36} TOKENEXTRA; 37 38int rd_cost_mby(MACROBLOCKD *); 39 40#ifdef VP8_ENTROPY_STATS 41void init_context_counters(); 42void print_context_counters(); 43 44extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; 45#endif 46 47extern 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 */ 52extern 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