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/*
* 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 VP9_ENCODER_VP9_BLOCK_H_
#define VP9_ENCODER_VP9_BLOCK_H_
#include "vp9/common/vp9_onyx.h"
#include "vp9/common/vp9_entropymv.h"
#include "vp9/common/vp9_entropy.h"
#include "vpx_ports/mem.h"
#include "vp9/common/vp9_onyxc_int.h"
// motion search site
typedef struct {
MV mv;
int offset;
} search_site;
typedef struct {
int count;
struct {
B_PREDICTION_MODE mode;
int_mv mv;
int_mv second_mv;
} bmi[16 >> (2 * CONFIG_SB8X8)];
} 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 skip;
int_mv best_ref_mv;
int_mv second_best_ref_mv;
int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
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;
int64_t txfm_rd_diff[NB_TXFM_MODES];
// Bit flag for each mode whether it has high error in comparison to others.
unsigned int modes_with_high_error;
// Bit flag for each ref frame whether it has high error compared to others.
unsigned int frames_with_high_error;
} PICK_MODE_CONTEXT;
struct macroblock_plane {
DECLARE_ALIGNED(16, int16_t, src_diff[64*64]);
DECLARE_ALIGNED(16, int16_t, coeff[64*64]);
struct buf_2d src;
// Quantizer setings
int16_t *quant;
uint8_t *quant_shift;
int16_t *zbin;
int16_t *zrun_zbin_boost;
int16_t *round;
// Zbin Over Quant value
int16_t zbin_extra;
};
typedef struct macroblock MACROBLOCK;
struct macroblock {
struct macroblock_plane plane[MAX_MB_PLANE];
MACROBLOCKD e_mbd;
int skip_block;
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;
int mv_best_ref_index[MAX_REF_FRAMES];
int nmvjointcost[MV_JOINTS];
int nmvcosts[2][MV_VALS];
int *nmvcost[2];
int nmvcosts_hp[2][MV_VALS];
int *nmvcost_hp[2];
int **mvcost;
int nmvjointsadcost[MV_JOINTS];
int nmvsadcosts[2][MV_VALS];
int *nmvsadcost[2];
int nmvsadcosts_hp[2][MV_VALS];
int *nmvsadcost_hp[2];
int **mvsadcost;
int mbmode_cost[2][MB_MODE_COUNT];
int intra_uv_mode_cost[2][MB_MODE_COUNT];
int bmode_costs[VP9_KF_BINTRAMODES][VP9_KF_BINTRAMODES][VP9_KF_BINTRAMODES];
#if !CONFIG_SB8X8
int i8x8_mode_costs[MB_MODE_COUNT];
#endif
int inter_bmode_costs[B_MODE_COUNT];
int switchable_interp_costs[VP9_SWITCHABLE_FILTERS + 1]
[VP9_SWITCHABLE_FILTERS];
// 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;
unsigned char *active_ptr;
vp9_coeff_count token_costs[TX_SIZE_MAX_SB][BLOCK_TYPES];
int optimize;
// Structure to hold context for each of the 4 MBs within a SB:
// when encoded as 4 independent MBs:
#if CONFIG_SB8X8
PICK_MODE_CONTEXT sb8_context[4][4][4];
PICK_MODE_CONTEXT sb8x16_context[4][4][2];
PICK_MODE_CONTEXT sb16x8_context[4][4][2];
#endif
PICK_MODE_CONTEXT mb_context[4][4];
PICK_MODE_CONTEXT sb32x16_context[4][2];
PICK_MODE_CONTEXT sb16x32_context[4][2];
// when 4 MBs share coding parameters:
PICK_MODE_CONTEXT sb32_context[4];
PICK_MODE_CONTEXT sb32x64_context[2];
PICK_MODE_CONTEXT sb64x32_context[2];
PICK_MODE_CONTEXT sb64_context;
int partition_cost[NUM_PARTITION_CONTEXTS][PARTITION_TYPES];
void (*fwd_txm4x4)(int16_t *input, int16_t *output, int pitch);
void (*fwd_txm8x4)(int16_t *input, int16_t *output, int pitch);
void (*fwd_txm8x8)(int16_t *input, int16_t *output, int pitch);
void (*fwd_txm16x16)(int16_t *input, int16_t *output, int pitch);
void (*quantize_b_4x4)(MACROBLOCK *x, int b_idx, TX_TYPE tx_type,
int y_blocks);
#if !CONFIG_SB8X8
void (*quantize_b_4x4_pair)(MACROBLOCK *x, int b_idx1, int b_idx2,
int y_blocks);
void (*quantize_b_8x8)(MACROBLOCK *x, int b_idx, TX_TYPE tx_type,
int y_blocks);
#endif
};
#endif // VP9_ENCODER_VP9_BLOCK_H_
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