62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
|
|
* 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;
|
|
int16_t extra;
|
|
} TOKENVALUE;
|
|
|
|
typedef struct {
|
|
const vp9_prob *context_tree;
|
|
int16_t extra;
|
|
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);
|
|
|
|
struct VP9_COMP;
|
|
|
|
void vp9_tokenize_sb(struct VP9_COMP *cpi, TOKENEXTRA **t, int dry_run,
|
|
BLOCK_SIZE bsize);
|
|
|
|
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;
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_ENCODER_VP9_TOKENIZE_H_
|