block.h 4.68 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5
6
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
7
 *  in the file PATENTS.  All contributing project authors may
8
 *  be found in the AUTHORS file in the root of the source tree.
John Koleszar's avatar
John Koleszar committed
9
10
11
12
13
14
 */


#ifndef __INC_BLOCK_H
#define __INC_BLOCK_H

John Koleszar's avatar
John Koleszar committed
15
16
17
18
#include "vp8/common/onyx.h"
#include "vp8/common/blockd.h"
#include "vp8/common/entropymv.h"
#include "vp8/common/entropy.h"
John Koleszar's avatar
John Koleszar committed
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#include "vpx_ports/mem.h"

// motion search site
typedef struct
{
    MV mv;
    int offset;
} search_site;

typedef struct
{
    // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
    short *src_diff;
    short *coeff;

    // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
35
    short *quant;
36
    short *quant_fast;      // fast quant deprecated for now
Johann's avatar
Johann committed
37
    unsigned char *quant_shift;
38
    short *zbin;
39
    short *zbin_8x8;
40
    short *zrun_zbin_boost;
41
    short *zrun_zbin_boost_8x8;
42
    short *round;
John Koleszar's avatar
John Koleszar committed
43
44
45
46
47

    // Zbin Over Quant value
    short zbin_extra;

    unsigned char **base_src;
48
    unsigned char **base_second_src;
John Koleszar's avatar
John Koleszar committed
49
50
51
    int src;
    int src_stride;

52
    int eob_max_offset;
53
    int eob_max_offset_8x8;
John Koleszar's avatar
John Koleszar committed
54
55
56

} BLOCK;

57
58
59
typedef struct
{
    int count;
Scott LaVarnway's avatar
Scott LaVarnway committed
60
61
62
63
    struct
    {
        B_PREDICTION_MODE mode;
        int_mv mv;
64
        int_mv second_mv;
Scott LaVarnway's avatar
Scott LaVarnway committed
65
    } bmi[16];
66
67
} PARTITION_INFO;

Adrian Grange's avatar
Adrian Grange committed
68
69
// Structure to hold snapshot of coding context during the mode picking process
// TODO Do we need all of these?
John Koleszar's avatar
John Koleszar committed
70
71
typedef struct
{
Adrian Grange's avatar
Adrian Grange committed
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
    MODE_INFO mic;
    PARTITION_INFO partition_info;
    int_mv best_ref_mv;
    int rate;
    int distortion;
    int intra_error;
    int best_mode_index;
    int rddiv;
    int rdmult;

} PICK_MODE_CONTEXT;

typedef struct
{
    DECLARE_ALIGNED(16, short, src_diff[400]);  // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
John Koleszar's avatar
John Koleszar committed
87
    DECLARE_ALIGNED(16, short, coeff[400]);     // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
Adrian Grange's avatar
Adrian Grange committed
88
    DECLARE_ALIGNED(16, unsigned char, thismb[256]);    // 16x16 Y
John Koleszar's avatar
John Koleszar committed
89

90
    unsigned char *thismb_ptr;
Adrian Grange's avatar
Adrian Grange committed
91
92
    // 16 Y blocks, 4 U blocks, 4 V blocks,
    // 1 DC 2nd order block each with 16 entries
John Koleszar's avatar
John Koleszar committed
93
94
95
96
97
    BLOCK block[25];

    YV12_BUFFER_CONFIG src;

    MACROBLOCKD e_mbd;
98
99
100
    PARTITION_INFO *partition_info; /* work pointer */
    PARTITION_INFO *pi;   /* Corresponds to upper left visible macroblock */
    PARTITION_INFO *pip;  /* Base of allocated array */
John Koleszar's avatar
John Koleszar committed
101
102
103
104
105
106
107
108
109
110

    search_site *ss;
    int ss_count;
    int searches_per_step;

    int errorperbit;
    int sadperbit16;
    int sadperbit4;
    int rddiv;
    int rdmult;
111
112
113
    unsigned int * mb_activity_ptr;
    int * mb_norm_activity_ptr;
    signed int act_zbin_adj;
John Koleszar's avatar
John Koleszar committed
114
115
116

    int mvcosts[2][MVvals+1];
    int *mvcost[2];
117
    int mvsadcosts[2][MVfpvals+1];
John Koleszar's avatar
John Koleszar committed
118
    int *mvsadcost[2];
119
120
121
122
123
124
#if CONFIG_HIGH_PRECISION_MV
    int mvcosts_hp[2][MVvals_hp+1];
    int *mvcost_hp[2];
    int mvsadcosts_hp[2][MVfpvals_hp+1];
    int *mvsadcost_hp[2];
#endif
John Koleszar's avatar
John Koleszar committed
125
126
127
    int mbmode_cost[2][MB_MODE_COUNT];
    int intra_uv_mode_cost[2][MB_MODE_COUNT];
    unsigned int bmode_costs[10][10][10];
Yaowu Xu's avatar
Yaowu Xu committed
128
    unsigned int i8x8_mode_costs[MB_MODE_COUNT];
John Koleszar's avatar
John Koleszar committed
129
130
131
132
133
134
135
136
137
138
139
140
    unsigned int inter_bmode_costs[B_MODE_COUNT];

    // These define limits to motion vector components to prevent them from extending outside the UMV borders
    int mv_col_min;
    int mv_col_max;
    int mv_row_min;
    int mv_row_max;

    int skip;

    int encode_breakout;

141
142
143
    //char * gf_active_ptr;
    signed char *gf_active_ptr;

John Koleszar's avatar
John Koleszar committed
144
145
    unsigned char *active_ptr;
    MV_CONTEXT *mvc;
146
147
148
#if CONFIG_HIGH_PRECISION_MV
    MV_CONTEXT_HP *mvc_hp;
#endif
John Koleszar's avatar
John Koleszar committed
149

150
151
    unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS]
                            [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
152
    unsigned int token_costs_8x8[BLOCK_TYPES_8X8] [COEF_BANDS]
153
154
                            [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];

John Koleszar's avatar
John Koleszar committed
155
    int optimize;
Scott LaVarnway's avatar
Scott LaVarnway committed
156
    int q_index;
John Koleszar's avatar
John Koleszar committed
157

Adrian Grange's avatar
Adrian Grange committed
158
159
160
161
162
163
164
165
166
167
    int encode_as_sb;

    // Structure to hold context for each of the 4 MBs within a SB:
    // when encoded as 4 independent MBs:
    PICK_MODE_CONTEXT mb_context[4];
#if CONFIG_SUPERBLOCKS
    // when 4 MBs share coding parameters:
    PICK_MODE_CONTEXT sb_context[4];
#endif

John Koleszar's avatar
John Koleszar committed
168
169
170
171
    void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
    void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
    void (*short_walsh4x4)(short *input, short *output, int pitch);
    void (*quantize_b)(BLOCK *b, BLOCKD *d);
172
    void (*quantize_b_pair)(BLOCK *b1, BLOCK *b2, BLOCKD *d0, BLOCKD *d1);
173
174
175
176
    void (*vp8_short_fdct8x8)(short *input, short *output, int pitch);
    void (*short_fhaar2x2)(short *input, short *output, int pitch);
    void (*quantize_b_8x8)(BLOCK *b, BLOCKD *d);
    void (*quantize_b_2x2)(BLOCK *b, BLOCKD *d);
John Koleszar's avatar
John Koleszar committed
177
178
179
180
181

} MACROBLOCK;


#endif