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1 /*
2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  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.
9  */
10 
11 
12 #ifndef __INC_BLOCK_H
13 #define __INC_BLOCK_H
14 
15 #include "vp8/common/onyx.h"
16 #include "vp8/common/blockd.h"
17 #include "vp8/common/entropymv.h"
18 #include "vp8/common/entropy.h"
19 #include "vpx_ports/mem.h"
20 
21 // motion search site
22 typedef struct
23 {
24     MV mv;
25     int offset;
26 } search_site;
27 
28 typedef struct
29 {
30     // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
31     short *src_diff;
32     short *coeff;
33 
34     // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
35     short *quant;
36     short *quant_fast;
37     short *quant_shift;
38     short *zbin;
39     short *zrun_zbin_boost;
40     short *round;
41 
42     // Zbin Over Quant value
43     short zbin_extra;
44 
45     unsigned char **base_src;
46     int src;
47     int src_stride;
48 
49 //  MV  enc_mv;
50     int force_empty;
51 
52 } BLOCK;
53 
54 typedef struct
55 {
56     int count;
57     B_MODE_INFO bmi[16];
58 } PARTITION_INFO;
59 
60 typedef struct
61 {
62     DECLARE_ALIGNED(16, short, src_diff[400]);       // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
63     DECLARE_ALIGNED(16, short, coeff[400]);     // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
64 
65     // 16 Y blocks, 4 U blocks, 4 V blocks, 1 DC 2nd order block each with 16 entries
66     BLOCK block[25];
67 
68     YV12_BUFFER_CONFIG src;
69 
70     MACROBLOCKD e_mbd;
71     PARTITION_INFO *partition_info; /* work pointer */
72     PARTITION_INFO *pi;   /* Corresponds to upper left visible macroblock */
73     PARTITION_INFO *pip;  /* Base of allocated array */
74 
75     search_site *ss;
76     int ss_count;
77     int searches_per_step;
78 
79     int errorperbit;
80     int sadperbit16;
81     int sadperbit4;
82     int errthresh;
83     int rddiv;
84     int rdmult;
85     INT64 activity_sum;
86 
87     int mvcosts[2][MVvals+1];
88     int *mvcost[2];
89     int mvsadcosts[2][MVvals+1];
90     int *mvsadcost[2];
91     int mbmode_cost[2][MB_MODE_COUNT];
92     int intra_uv_mode_cost[2][MB_MODE_COUNT];
93     unsigned int bmode_costs[10][10][10];
94     unsigned int inter_bmode_costs[B_MODE_COUNT];
95 
96     // These define limits to motion vector components to prevent them from extending outside the UMV borders
97     int mv_col_min;
98     int mv_col_max;
99     int mv_row_min;
100     int mv_row_max;
101 
102     int vector_range;    // Used to monitor limiting range of recent vectors to guide search.
103     int skip;
104 
105     int encode_breakout;
106 
107     //char * gf_active_ptr;
108     signed char *gf_active_ptr;
109 
110     unsigned char *active_ptr;
111     MV_CONTEXT *mvc;
112 
113     unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
114     int optimize;
115     int q_index;
116 
117     void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
118     void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
119     void (*short_walsh4x4)(short *input, short *output, int pitch);
120     void (*quantize_b)(BLOCK *b, BLOCKD *d);
121 
122 } MACROBLOCK;
123 
124 
125 #endif
126