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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"
#include "vp9/encoder/vp9_treewriter.h"
#ifdef __cplusplus
extern "C" {
#endif
void vp9_tokenize_initialize();
#define EOSB_TOKEN 127 // Not signalled, encoder only
typedef struct {
int16_t token;
#if CONFIG_VP9_HIGHBITDEPTH
int32_t extra;
#else
int16_t extra;
#endif
} TOKENVALUE;
typedef struct {
const vp9_prob *context_tree;
#if CONFIG_VP9_HIGHBITDEPTH
int32_t extra;
#else
int16_t extra;
#endif
uint8_t token;
uint8_t skip_eob_node;
} TOKENEXTRA;
extern const vp9_tree_index vp9_coef_tree[];
extern const vp9_tree_index vp9_coef_con_tree[];
extern struct vp9_token vp9_coef_encodings[];
int vp9_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
int vp9_has_high_freq_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
struct VP9_COMP;
struct ThreadData;
void vp9_tokenize_sb(struct VP9_COMP *cpi, struct ThreadData *td,
TOKENEXTRA **t, int dry_run, BLOCK_SIZE bsize);
extern const int16_t *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;
#if CONFIG_VP9_HIGHBITDEPTH
extern const int16_t *vp9_dct_value_cost_high10_ptr;
extern const TOKENVALUE *vp9_dct_value_tokens_high10_ptr;
extern const int16_t *vp9_dct_value_cost_high12_ptr;
extern const TOKENVALUE *vp9_dct_value_tokens_high12_ptr;
#endif // CONFIG_VP9_HIGHBITDEPTH
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_TOKENIZE_H_
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