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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 "onyx.h"
16 #include "blockd.h"
17 #include "entropymv.h"
18 #include "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_shift;
37     short *zbin;
38     short *zrun_zbin_boost;
39     short *round;
40 
41     // Zbin Over Quant value
42     short zbin_extra;
43 
44     unsigned char **base_src;
45     int src;
46     int src_stride;
47 
48 //  MV  enc_mv;
49     int force_empty;
50 
51 } BLOCK;
52 
53 typedef struct
54 {
55     int count;
56     B_MODE_INFO bmi[16];
57 } PARTITION_INFO;
58 
59 typedef struct
60 {
61     DECLARE_ALIGNED(16, short, src_diff[400]);       // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
62     DECLARE_ALIGNED(16, short, coeff[400]);     // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
63 
64     // 16 Y blocks, 4 U blocks, 4 V blocks, 1 DC 2nd order block each with 16 entries
65     BLOCK block[25];
66 
67     YV12_BUFFER_CONFIG src;
68 
69     MACROBLOCKD e_mbd;
70     PARTITION_INFO *partition_info; /* work pointer */
71     PARTITION_INFO *pi;   /* Corresponds to upper left visible macroblock */
72     PARTITION_INFO *pip;  /* Base of allocated array */
73 
74     search_site *ss;
75     int ss_count;
76     int searches_per_step;
77 
78     int errorperbit;
79     int sadperbit16;
80     int sadperbit4;
81     int errthresh;
82     int rddiv;
83     int rdmult;
84 
85     int mvcosts[2][MVvals+1];
86     int *mvcost[2];
87     int mvsadcosts[2][MVvals+1];
88     int *mvsadcost[2];
89     int mbmode_cost[2][MB_MODE_COUNT];
90     int intra_uv_mode_cost[2][MB_MODE_COUNT];
91     unsigned int bmode_costs[10][10][10];
92     unsigned int inter_bmode_costs[B_MODE_COUNT];
93 
94     // These define limits to motion vector components to prevent them from extending outside the UMV borders
95     int mv_col_min;
96     int mv_col_max;
97     int mv_row_min;
98     int mv_row_max;
99 
100     int vector_range;    // Used to monitor limiting range of recent vectors to guide search.
101     int skip;
102 
103     int encode_breakout;
104 
105     //char * gf_active_ptr;
106     signed char *gf_active_ptr;
107 
108     unsigned char *active_ptr;
109     MV_CONTEXT *mvc;
110 
111     unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
112     int optimize;
113 
114     void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
115     void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
116     void (*short_walsh4x4)(short *input, short *output, int pitch);
117     void (*quantize_b)(BLOCK *b, BLOCKD *d);
118 
119 } MACROBLOCK;
120 
121 
122 #endif
123