vp9_block.h revision f3bed9137f66ef693bd406e43b17e9a1114f1e14 
1cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)/*
2cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *
4cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  Use of this source code is governed by a BSD-style license
5cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  that can be found in the LICENSE file in the root of the source
6cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  tree. An additional intellectual property rights grant can be found
7cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  in the file PATENTS.  All contributing project authors may
8cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) *  be found in the AUTHORS file in the root of the source tree.
9cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) */
10cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)
11cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#ifndef VP9_ENCODER_VP9_BLOCK_H_
12cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#define VP9_ENCODER_VP9_BLOCK_H_
13cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)
14cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "vp9/common/vp9_onyx.h"
15cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "vp9/common/vp9_entropymv.h"
16cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "vp9/common/vp9_entropy.h"
17cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "vpx_ports/mem.h"
18cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "vp9/common/vp9_onyxc_int.h"
19cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)
20cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// motion search site
21cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)typedef struct {
22  MV mv;
23  int offset;
24} search_site;
25
26typedef struct {
27  struct {
28    MB_PREDICTION_MODE mode;
29  } bmi[4];
30} PARTITION_INFO;
31
32// Structure to hold snapshot of coding context during the mode picking process
33// TODO Do we need all of these?
34typedef struct {
35  MODE_INFO mic;
36  PARTITION_INFO partition_info;
37  int skip;
38  int_mv best_ref_mv;
39  int_mv second_best_ref_mv;
40  int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
41  int rate;
42  int distortion;
43  int64_t intra_error;
44  int best_mode_index;
45  int rddiv;
46  int rdmult;
47  int hybrid_pred_diff;
48  int comp_pred_diff;
49  int single_pred_diff;
50  int64_t tx_rd_diff[TX_MODES];
51  int64_t best_filter_diff[VP9_SWITCHABLE_FILTERS + 1];
52
53  // Bit flag for each mode whether it has high error in comparison to others.
54  unsigned int modes_with_high_error;
55
56  // Bit flag for each ref frame whether it has high error compared to others.
57  unsigned int frames_with_high_error;
58} PICK_MODE_CONTEXT;
59
60struct macroblock_plane {
61  DECLARE_ALIGNED(16, int16_t, src_diff[64*64]);
62  DECLARE_ALIGNED(16, int16_t, coeff[64*64]);
63  struct buf_2d src;
64
65  // Quantizer setings
66  int16_t *quant;
67  int16_t *quant_shift;
68  int16_t *zbin;
69  int16_t *round;
70
71  // Zbin Over Quant value
72  int16_t zbin_extra;
73};
74
75/* The [2] dimension is for whether we skip the EOB node (i.e. if previous
76 * coefficient in this block was zero) or not. */
77typedef unsigned int vp9_coeff_cost[BLOCK_TYPES][REF_TYPES][COEF_BANDS][2]
78                                   [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
79
80typedef struct macroblock MACROBLOCK;
81struct macroblock {
82  struct macroblock_plane plane[MAX_MB_PLANE];
83
84  MACROBLOCKD e_mbd;
85  int skip_block;
86  PARTITION_INFO *partition_info; /* work pointer */
87  PARTITION_INFO *pi;   /* Corresponds to upper left visible macroblock */
88  PARTITION_INFO *pip;  /* Base of allocated array */
89
90  search_site *ss;
91  int ss_count;
92  int searches_per_step;
93
94  int errorperbit;
95  int sadperbit16;
96  int sadperbit4;
97  int rddiv;
98  int rdmult;
99  unsigned int *mb_activity_ptr;
100  int *mb_norm_activity_ptr;
101  signed int act_zbin_adj;
102
103  int mv_best_ref_index[MAX_REF_FRAMES];
104  unsigned int max_mv_context[MAX_REF_FRAMES];
105  unsigned int source_variance;
106
107  int nmvjointcost[MV_JOINTS];
108  int nmvcosts[2][MV_VALS];
109  int *nmvcost[2];
110  int nmvcosts_hp[2][MV_VALS];
111  int *nmvcost_hp[2];
112  int **mvcost;
113
114  int nmvjointsadcost[MV_JOINTS];
115  int nmvsadcosts[2][MV_VALS];
116  int *nmvsadcost[2];
117  int nmvsadcosts_hp[2][MV_VALS];
118  int *nmvsadcost_hp[2];
119  int **mvsadcost;
120
121  int mbmode_cost[MB_MODE_COUNT];
122  unsigned inter_mode_cost[INTER_MODE_CONTEXTS][MB_MODE_COUNT - NEARESTMV];
123  int intra_uv_mode_cost[2][MB_MODE_COUNT];
124  int y_mode_costs[VP9_INTRA_MODES][VP9_INTRA_MODES][VP9_INTRA_MODES];
125  int switchable_interp_costs[VP9_SWITCHABLE_FILTERS + 1]
126                             [VP9_SWITCHABLE_FILTERS];
127
128  // These define limits to motion vector components to prevent them
129  // from extending outside the UMV borders
130  int mv_col_min;
131  int mv_col_max;
132  int mv_row_min;
133  int mv_row_max;
134
135  int skip;
136
137  int encode_breakout;
138
139  unsigned char *active_ptr;
140
141  // note that token_costs is the cost when eob node is skipped
142  vp9_coeff_cost token_costs[TX_SIZES];
143
144  int optimize;
145
146  // indicate if it is in the rd search loop or encoding process
147  int rd_search;
148  int skip_encode;
149
150  // Used to store sub partition's choices.
151  int fast_ms;
152  int_mv pred_mv;
153  int subblock_ref;
154
155  // TODO(jingning): Need to refactor the structure arrays that buffers the
156  // coding mode decisions of each partition type.
157  PICK_MODE_CONTEXT ab4x4_context[4][4][4];
158  PICK_MODE_CONTEXT sb8x4_context[4][4][4];
159  PICK_MODE_CONTEXT sb4x8_context[4][4][4];
160  PICK_MODE_CONTEXT sb8x8_context[4][4][4];
161  PICK_MODE_CONTEXT sb8x16_context[4][4][2];
162  PICK_MODE_CONTEXT sb16x8_context[4][4][2];
163  PICK_MODE_CONTEXT mb_context[4][4];
164  PICK_MODE_CONTEXT sb32x16_context[4][2];
165  PICK_MODE_CONTEXT sb16x32_context[4][2];
166  // when 4 MBs share coding parameters:
167  PICK_MODE_CONTEXT sb32_context[4];
168  PICK_MODE_CONTEXT sb32x64_context[2];
169  PICK_MODE_CONTEXT sb64x32_context[2];
170  PICK_MODE_CONTEXT sb64_context;
171  int partition_cost[NUM_PARTITION_CONTEXTS][PARTITION_TYPES];
172
173  BLOCK_SIZE_TYPE b_partitioning[4][4][4];
174  BLOCK_SIZE_TYPE mb_partitioning[4][4];
175  BLOCK_SIZE_TYPE sb_partitioning[4];
176  BLOCK_SIZE_TYPE sb64_partitioning;
177
178  void (*fwd_txm4x4)(int16_t *input, int16_t *output, int pitch);
179  void (*fwd_txm8x4)(int16_t *input, int16_t *output, int pitch);
180  void (*fwd_txm8x8)(int16_t *input, int16_t *output, int pitch);
181  void (*fwd_txm16x16)(int16_t *input, int16_t *output, int pitch);
182  void (*quantize_b_4x4)(MACROBLOCK *x, int b_idx, TX_TYPE tx_type,
183                         int y_blocks);
184};
185
186#endif  // VP9_ENCODER_VP9_BLOCK_H_
187