1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* 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 {
short Token;
short Extra;
} TOKENVALUE;
typedef struct {
const vp9_prob *context_tree;
short Extra;
unsigned char Token;
unsigned char skip_eob_node;
} TOKENEXTRA;
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);
#if CONFIG_SUPERBLOCKS && CONFIG_TX32X32
extern int vp9_sby_is_skippable_32x32(MACROBLOCKD *xd);
extern int vp9_sbuv_is_skippable_16x16(MACROBLOCKD *xd);
#endif
struct VP9_COMP;
extern void vp9_tokenize_mb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
extern void vp9_tokenize_sb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
extern void vp9_stuff_mb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
#if CONFIG_SUPERBLOCKS && CONFIG_TX32X32
extern void vp9_stuff_sb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
TOKENEXTRA **t, int dry_run);
#endif
extern void vp9_fix_contexts(MACROBLOCKD *xd);
#if CONFIG_SUPERBLOCKS && CONFIG_TX32X32
extern void vp9_fix_contexts_sb(MACROBLOCKD *xd);
#endif
#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 */
|
