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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 VP9_ENCODER_VP9_TOKENIZE_H_
#define VP9_ENCODER_VP9_TOKENIZE_H_
#include "vp9/common/vp9_entropy.h"
#include "vp9/encoder/vp9_block.h"
void vp9_tokenize_initialize();
typedef struct {
int16_t Token;
int16_t Extra;
} TOKENVALUE;
typedef struct {
const vp9_prob *context_tree;
int16_t Extra;
uint8_t Token;
uint8_t skip_eob_node;
} TOKENEXTRA;
typedef int64_t vp9_coeff_accum[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
[MAX_ENTROPY_TOKENS + 1];
int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
struct VP9_COMP;
void vp9_tokenize_mb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
void vp9_tokenize_sb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run, BLOCK_SIZE_TYPE bsize);
void vp9_stuff_mb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
void vp9_stuff_sb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run, BLOCK_SIZE_TYPE bsize);
#ifdef ENTROPY_STATS
void init_context_counters();
void print_context_counters();
extern vp9_coeff_accum context_counters_4x4[BLOCK_TYPES];
extern vp9_coeff_accum context_counters_8x8[BLOCK_TYPES];
extern vp9_coeff_accum context_counters_16x16[BLOCK_TYPES];
extern vp9_coeff_accum context_counters_32x32[BLOCK_TYPES];
#endif
extern const int *vp9_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 *vp9_dct_value_tokens_ptr;
#endif // VP9_ENCODER_VP9_TOKENIZE_H_
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