ref: c113457af9880b8e15a36cdaabfd414d1c245693
dir: /vp8/encoder/block.h/
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP8_ENCODER_BLOCK_H_
#define VP8_ENCODER_BLOCK_H_
#include "vp8/common/onyx.h"
#include "vp8/common/blockd.h"
#include "vp8/common/entropymv.h"
#include "vp8/common/entropy.h"
#include "vpx_ports/mem.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_MODES 20
#define MAX_ERROR_BINS 1024
/* motion search site */
typedef struct
{
MV mv;
int offset;
} search_site;
typedef struct block
{
/* 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries */
short *src_diff;
short *coeff;
/* 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries */
short *quant;
short *quant_fast;
short *quant_shift;
short *zbin;
short *zrun_zbin_boost;
short *round;
/* Zbin Over Quant value */
short zbin_extra;
unsigned char **base_src;
int src;
int src_stride;
} BLOCK;
typedef struct
{
int count;
struct
{
B_PREDICTION_MODE mode;
int_mv mv;
} bmi[16];
} PARTITION_INFO;
typedef struct macroblock
{
DECLARE_ALIGNED(16, short, src_diff[400]); /* 25 blocks Y,U,V,Y2 */
DECLARE_ALIGNED(16, short, coeff[400]); /* 25 blocks Y,U,V,Y2 */
DECLARE_ALIGNED(16, unsigned char, thismb[256]);
unsigned char *thismb_ptr;
/* 16 Y, 4 U, 4 V, 1 DC 2nd order block */
BLOCK block[25];
YV12_BUFFER_CONFIG src;
MACROBLOCKD e_mbd;
PARTITION_INFO *partition_info; /* work pointer */
PARTITION_INFO *pi; /* Corresponds to upper left visible macroblock */
PARTITION_INFO *pip; /* Base of allocated array */
int ref_frame_cost[MAX_REF_FRAMES];
search_site *ss;
int ss_count;
int searches_per_step;
int errorperbit;
int sadperbit16;
int sadperbit4;
int rddiv;
int rdmult;
unsigned int * mb_activity_ptr;
int * mb_norm_activity_ptr;
signed int act_zbin_adj;
signed int last_act_zbin_adj;
int *mvcost[2];
int *mvsadcost[2];
int (*mbmode_cost)[MB_MODE_COUNT];
int (*intra_uv_mode_cost)[MB_MODE_COUNT];
int (*bmode_costs)[10][10];
int *inter_bmode_costs;
int (*token_costs)[COEF_BANDS][PREV_COEF_CONTEXTS]
[MAX_ENTROPY_TOKENS];
/* These define limits to motion vector components to prevent
* them from extending outside the UMV borders.
*/
int mv_col_min;
int mv_col_max;
int mv_row_min;
int mv_row_max;
int skip;
unsigned int encode_breakout;
signed char *gf_active_ptr;
unsigned char *active_ptr;
MV_CONTEXT *mvc;
int optimize;
int q_index;
#if CONFIG_TEMPORAL_DENOISING
int increase_denoising;
MB_PREDICTION_MODE best_sse_inter_mode;
int_mv best_sse_mv;
MV_REFERENCE_FRAME best_reference_frame;
MV_REFERENCE_FRAME best_zeromv_reference_frame;
unsigned char need_to_clamp_best_mvs;
#endif
int skip_true_count;
unsigned int coef_counts [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];
unsigned int MVcount [2] [MVvals]; /* (row,col) MV cts this frame */
int ymode_count [VP8_YMODES]; /* intra MB type cts this frame */
int uv_mode_count[VP8_UV_MODES]; /* intra MB type cts this frame */
int64_t prediction_error;
int64_t intra_error;
int count_mb_ref_frame_usage[MAX_REF_FRAMES];
int rd_thresh_mult[MAX_MODES];
int rd_threshes[MAX_MODES];
unsigned int mbs_tested_so_far;
unsigned int mode_test_hit_counts[MAX_MODES];
int zbin_mode_boost_enabled;
int zbin_mode_boost;
int last_zbin_mode_boost;
int last_zbin_over_quant;
int zbin_over_quant;
int error_bins[MAX_ERROR_BINS];
void (*short_fdct4x4)(short *input, short *output, int pitch);
void (*short_fdct8x4)(short *input, short *output, int pitch);
void (*short_walsh4x4)(short *input, short *output, int pitch);
void (*quantize_b)(BLOCK *b, BLOCKD *d);
void (*quantize_b_pair)(BLOCK *b1, BLOCK *b2, BLOCKD *d0, BLOCKD *d1);
} MACROBLOCK;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP8_ENCODER_BLOCK_H_