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/*
* 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.
*/
#ifndef tokenize_h
#define tokenize_h
#include "vp8/common/entropy.h"
#include "block.h"
void vp8_tokenize_initialize();
typedef struct {
short Token;
short Extra;
} TOKENVALUE;
typedef struct {
const vp8_prob *context_tree;
short Extra;
unsigned char Token;
unsigned char skip_eob_node;
} TOKENEXTRA;
int rd_cost_mby(MACROBLOCKD *);
extern int mby_is_skippable(MACROBLOCKD *xd, int has_y2_block);
extern int mbuv_is_skippable(MACROBLOCKD *xd);
extern int mb_is_skippable(MACROBLOCKD *xd, int has_y2_block);
extern int mby_is_skippable_8x8(MACROBLOCKD *xd);
extern int mbuv_is_skippable_8x8(MACROBLOCKD *xd);
extern int mb_is_skippable_8x8(MACROBLOCKD *xd);
extern int mb_is_skippable_16x16(MACROBLOCKD *xd);
extern int mby_is_skippable_16x16(MACROBLOCKD *xd);
#ifdef ENTROPY_STATS
void init_context_counters();
void print_context_counters();
extern INT64 context_counters[BLOCK_TYPES][COEF_BANDS]
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
extern INT64 context_counters_8x8[BLOCK_TYPES_8X8][COEF_BANDS]
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
#if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16
extern INT64 context_counters_16x16[BLOCK_TYPES_16X16][COEF_BANDS]
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
#endif
#endif
extern const int *vp8_dct_value_cost_ptr;
/* TODO: The Token field should be broken out into a separate char array to
* improve cache locality, since it's needed for costing when the rest of the
* fields are not.
*/
extern const TOKENVALUE *vp8_dct_value_tokens_ptr;
#endif /* tokenize_h */
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