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 VP8_ENCODER_BLOCK_H_ 13 #define VP8_ENCODER_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 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #define MAX_MODES 20 26 #define MAX_ERROR_BINS 1024 27 28 /* motion search site */ 29 typedef struct 30 { 31 MV mv; 32 int offset; 33 } search_site; 34 35 typedef struct block 36 { 37 /* 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries */ 38 short *src_diff; 39 short *coeff; 40 41 /* 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries */ 42 short *quant; 43 short *quant_fast; 44 short *quant_shift; 45 short *zbin; 46 short *zrun_zbin_boost; 47 short *round; 48 49 /* Zbin Over Quant value */ 50 short zbin_extra; 51 52 unsigned char **base_src; 53 int src; 54 int src_stride; 55 } BLOCK; 56 57 typedef struct 58 { 59 int count; 60 struct 61 { 62 B_PREDICTION_MODE mode; 63 int_mv mv; 64 } bmi[16]; 65 } PARTITION_INFO; 66 67 typedef struct macroblock 68 { 69 DECLARE_ALIGNED(16, short, src_diff[400]); /* 25 blocks Y,U,V,Y2 */ 70 DECLARE_ALIGNED(16, short, coeff[400]); /* 25 blocks Y,U,V,Y2 */ 71 DECLARE_ALIGNED(16, unsigned char, thismb[256]); 72 73 unsigned char *thismb_ptr; 74 /* 16 Y, 4 U, 4 V, 1 DC 2nd order block */ 75 BLOCK block[25]; 76 77 YV12_BUFFER_CONFIG src; 78 79 MACROBLOCKD e_mbd; 80 PARTITION_INFO *partition_info; /* work pointer */ 81 PARTITION_INFO *pi; /* Corresponds to upper left visible macroblock */ 82 PARTITION_INFO *pip; /* Base of allocated array */ 83 84 int ref_frame_cost[MAX_REF_FRAMES]; 85 86 search_site *ss; 87 int ss_count; 88 int searches_per_step; 89 90 int errorperbit; 91 int sadperbit16; 92 int sadperbit4; 93 int rddiv; 94 int rdmult; 95 unsigned int * mb_activity_ptr; 96 int * mb_norm_activity_ptr; 97 signed int act_zbin_adj; 98 signed int last_act_zbin_adj; 99 100 int *mvcost[2]; 101 int *mvsadcost[2]; 102 int (*mbmode_cost)[MB_MODE_COUNT]; 103 int (*intra_uv_mode_cost)[MB_MODE_COUNT]; 104 int (*bmode_costs)[10][10]; 105 int *inter_bmode_costs; 106 int (*token_costs)[COEF_BANDS][PREV_COEF_CONTEXTS] 107 [MAX_ENTROPY_TOKENS]; 108 109 /* These define limits to motion vector components to prevent 110 * them from extending outside the UMV borders. 111 */ 112 int mv_col_min; 113 int mv_col_max; 114 int mv_row_min; 115 int mv_row_max; 116 117 int skip; 118 119 unsigned int encode_breakout; 120 121 signed char *gf_active_ptr; 122 123 unsigned char *active_ptr; 124 MV_CONTEXT *mvc; 125 126 int optimize; 127 int q_index; 128 129 #if CONFIG_TEMPORAL_DENOISING 130 MB_PREDICTION_MODE best_sse_inter_mode; 131 int_mv best_sse_mv; 132 MV_REFERENCE_FRAME best_reference_frame; 133 MV_REFERENCE_FRAME best_zeromv_reference_frame; 134 unsigned char need_to_clamp_best_mvs; 135 #endif 136 137 int skip_true_count; 138 unsigned int coef_counts [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; 139 unsigned int MVcount [2] [MVvals]; /* (row,col) MV cts this frame */ 140 int ymode_count [VP8_YMODES]; /* intra MB type cts this frame */ 141 int uv_mode_count[VP8_UV_MODES]; /* intra MB type cts this frame */ 142 int64_t prediction_error; 143 int64_t intra_error; 144 int count_mb_ref_frame_usage[MAX_REF_FRAMES]; 145 146 int rd_thresh_mult[MAX_MODES]; 147 int rd_threshes[MAX_MODES]; 148 unsigned int mbs_tested_so_far; 149 unsigned int mode_test_hit_counts[MAX_MODES]; 150 int zbin_mode_boost_enabled; 151 int zbin_mode_boost; 152 int last_zbin_mode_boost; 153 154 int last_zbin_over_quant; 155 int zbin_over_quant; 156 int error_bins[MAX_ERROR_BINS]; 157 158 void (*short_fdct4x4)(short *input, short *output, int pitch); 159 void (*short_fdct8x4)(short *input, short *output, int pitch); 160 void (*short_walsh4x4)(short *input, short *output, int pitch); 161 void (*quantize_b)(BLOCK *b, BLOCKD *d); 162 void (*quantize_b_pair)(BLOCK *b1, BLOCK *b2, BLOCKD *d0, BLOCKD *d1); 163 164 } MACROBLOCK; 165 166 167 #ifdef __cplusplus 168 } // extern "C" 169 #endif 170 171 #endif // VP8_ENCODER_BLOCK_H_ 172