60 lines
1.8 KiB
C
60 lines
1.8 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 tokenize_h
|
|
#define tokenize_h
|
|
|
|
#include "vp9/common/entropy.h"
|
|
#include "block.h"
|
|
|
|
void vp9_tokenize_initialize();
|
|
|
|
typedef struct {
|
|
short Token;
|
|
short Extra;
|
|
} TOKENVALUE;
|
|
|
|
typedef struct {
|
|
const vp9_prob *context_tree;
|
|
short Extra;
|
|
unsigned char Token;
|
|
unsigned char skip_eob_node;
|
|
} TOKENEXTRA;
|
|
|
|
int rd_cost_mby(MACROBLOCKD *);
|
|
|
|
extern int vp9_mby_is_skippable_4x4(MACROBLOCKD *xd, int has_y2_block);
|
|
extern int vp9_mbuv_is_skippable_4x4(MACROBLOCKD *xd);
|
|
extern int vp9_mby_is_skippable_8x8(MACROBLOCKD *xd, int has_y2_block);
|
|
extern int vp9_mbuv_is_skippable_8x8(MACROBLOCKD *xd);
|
|
extern int vp9_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];
|
|
extern INT64 context_counters_16x16[BLOCK_TYPES_16X16][COEF_BANDS]
|
|
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
|
|
#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 /* tokenize_h */
|