ref: bcaba2e5cb194bbf2b7cc1b72834e1439fcbae60
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 __INC_BLOCK_H
#define __INC_BLOCK_H
#include "vp8/common/onyx.h"
#include "vp8/common/entropymv.h"
#include "vp8/common/entropy.h"
#include "vpx_ports/mem.h"
#include "vp8/common/onyxc_int.h"
// motion search site
typedef struct {
MV mv;
int offset;
} search_site;
typedef struct {
// 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; // fast quant deprecated for now
unsigned char *quant_shift;
short *zbin;
short *zbin_8x8;
short *zbin_16x16;
short *zrun_zbin_boost;
short *zrun_zbin_boost_8x8;
short *zrun_zbin_boost_16x16;
short *round;
// Zbin Over Quant value
short zbin_extra;
unsigned char **base_src;
unsigned char **base_second_src;
int src;
int src_stride;
int eob_max_offset;
int eob_max_offset_8x8;
int eob_max_offset_16x16;
} BLOCK;
typedef struct {
int count;
struct {
B_PREDICTION_MODE mode;
int_mv mv;
int_mv second_mv;
} bmi[16];
} PARTITION_INFO;
// Structure to hold snapshot of coding context during the mode picking process
// TODO Do we need all of these?
typedef struct {
MODE_INFO mic;
PARTITION_INFO partition_info;
int_mv best_ref_mv;
int_mv second_best_ref_mv;
int rate;
int distortion;
int64_t intra_error;
int best_mode_index;
int rddiv;
int rdmult;
int hybrid_pred_diff;
int comp_pred_diff;
int single_pred_diff;
#if CONFIG_TX_SELECT
int64_t txfm_rd_diff[NB_TXFM_MODES];
#endif
} PICK_MODE_CONTEXT;
typedef struct {
DECLARE_ALIGNED(16, short, src_diff[400]); // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
DECLARE_ALIGNED(16, short, coeff[400]); // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
DECLARE_ALIGNED(16, unsigned char, thismb[256]); // 16x16 Y
unsigned char *thismb_ptr;
// 16 Y blocks, 4 U blocks, 4 V blocks,
// 1 DC 2nd order block each with 16 entries
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 */
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;
#if CONFIG_NEWMVENTROPY
int nmvjointcost[MV_JOINTS];
int nmvcosts[2][MV_VALS];
int *nmvcost[2];
int nmvcosts_hp[2][MV_VALS];
int *nmvcost_hp[2];
int nmvjointsadcost[MV_JOINTS];
int nmvsadcosts[2][MV_VALS];
int *nmvsadcost[2];
int nmvsadcosts_hp[2][MV_VALS];
int *nmvsadcost_hp[2];
#else
int mvcosts[2][MVvals + 1];
int *mvcost[2];
int mvsadcosts[2][MVfpvals + 1];
int *mvsadcost[2];
int mvcosts_hp[2][MVvals_hp + 1];
int *mvcost_hp[2];
int mvsadcosts_hp[2][MVfpvals_hp + 1];
int *mvsadcost_hp[2];
#endif /* CONFIG_NEWMVENTROPY */
int mbmode_cost[2][MB_MODE_COUNT];
int intra_uv_mode_cost[2][MB_MODE_COUNT];
int bmode_costs[VP8_BINTRAMODES][VP8_BINTRAMODES][VP8_BINTRAMODES];
int i8x8_mode_costs[MB_MODE_COUNT];
int inter_bmode_costs[B_MODE_COUNT];
#if CONFIG_SWITCHABLE_INTERP
int switchable_interp_costs[VP8_SWITCHABLE_FILTERS+1]
[VP8_SWITCHABLE_FILTERS];
#endif
// 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;
int encode_breakout;
// char * gf_active_ptr;
signed char *gf_active_ptr;
unsigned char *active_ptr;
unsigned int token_costs[TX_SIZE_MAX][BLOCK_TYPES][COEF_BANDS]
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
#if CONFIG_HYBRIDTRANSFORM || CONFIG_HYBRIDTRANSFORM8X8 || CONFIG_HYBRIDTRANSFORM16X16
unsigned int hybrid_token_costs[TX_SIZE_MAX][BLOCK_TYPES][COEF_BANDS]
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
#endif
int optimize;
int q_index;
// Structure to hold context for each of the 4 MBs within a SB:
// when encoded as 4 independent MBs:
PICK_MODE_CONTEXT mb_context[4];
#if CONFIG_SUPERBLOCKS
// when 4 MBs share coding parameters:
PICK_MODE_CONTEXT sb_context[4];
#endif
void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
void (*short_walsh4x4)(short *input, short *output, int pitch);
void (*quantize_b_4x4)(BLOCK *b, BLOCKD *d);
void (*quantize_b_4x4_pair)(BLOCK *b1, BLOCK *b2, BLOCKD *d0, BLOCKD *d1);
void (*vp8_short_fdct8x8)(short *input, short *output, int pitch);
void (*vp8_short_fdct16x16)(short *input, short *output, int pitch);
void (*short_fhaar2x2)(short *input, short *output, int pitch);
void (*quantize_b_16x16)(BLOCK *b, BLOCKD *d);
void (*quantize_b_8x8)(BLOCK *b, BLOCKD *d);
void (*quantize_b_2x2)(BLOCK *b, BLOCKD *d);
} MACROBLOCK;
#endif