vp8/encoder/block.h

   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_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