aom/vp10/encoder/block.h

151 строка
3.6 KiB
C

/*
* 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 VP10_ENCODER_BLOCK_H_
#define VP10_ENCODER_BLOCK_H_
#include "vp10/common/entropymv.h"
#include "vp10/common/entropy.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
unsigned int sse;
int sum;
unsigned int var;
} diff;
struct macroblock_plane {
DECLARE_ALIGNED(16, int16_t, src_diff[64 * 64]);
tran_low_t *qcoeff;
tran_low_t *coeff;
uint16_t *eobs;
struct buf_2d src;
// Quantizer setings
int16_t *quant_fp;
int16_t *round_fp;
int16_t *quant;
int16_t *quant_shift;
int16_t *zbin;
int16_t *round;
int64_t quant_thred[2];
};
/* The [2] dimension is for whether we skip the EOB node (i.e. if previous
* coefficient in this block was zero) or not. */
typedef unsigned int vp10_coeff_cost[PLANE_TYPES][REF_TYPES][COEF_BANDS][2]
[COEFF_CONTEXTS][ENTROPY_TOKENS];
typedef struct {
int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
uint8_t mode_context[MAX_REF_FRAMES];
} MB_MODE_INFO_EXT;
typedef struct {
uint8_t best_palette_color_map[4096];
double kmeans_data_buf[4096];
uint8_t kmeans_indices_buf[4096];
uint8_t kmeans_pre_indices_buf[4096];
} PALETTE_BUFFER;
typedef struct macroblock MACROBLOCK;
struct macroblock {
struct macroblock_plane plane[MAX_MB_PLANE];
MACROBLOCKD e_mbd;
MB_MODE_INFO_EXT *mbmi_ext;
int skip_block;
int select_tx_size;
int skip_recode;
int skip_optimize;
int q_index;
int errorperbit;
int sadperbit16;
int sadperbit4;
int rddiv;
int rdmult;
int mb_energy;
// These are set to their default values at the beginning, and then adjusted
// further in the encoding process.
BLOCK_SIZE min_partition_size;
BLOCK_SIZE max_partition_size;
int mv_best_ref_index[MAX_REF_FRAMES];
unsigned int max_mv_context[MAX_REF_FRAMES];
unsigned int source_variance;
unsigned int pred_sse[MAX_REF_FRAMES];
int pred_mv_sad[MAX_REF_FRAMES];
int nmvjointcost[MV_JOINTS];
int *nmvcost[2];
int *nmvcost_hp[2];
int **mvcost;
int nmvjointsadcost[MV_JOINTS];
int *nmvsadcost[2];
int *nmvsadcost_hp[2];
int **mvsadcost;
PALETTE_BUFFER *palette_buffer;
// 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;
// Notes transform blocks where no coefficents are coded.
// Set during mode selection. Read during block encoding.
uint8_t zcoeff_blk[TX_SIZES][256];
int skip;
int encode_breakout;
// note that token_costs is the cost when eob node is skipped
vp10_coeff_cost token_costs[TX_SIZES];
int optimize;
// indicate if it is in the rd search loop or encoding process
int use_lp32x32fdct;
// use fast quantization process
int quant_fp;
// skip forward transform and quantization
uint8_t skip_txfm[MAX_MB_PLANE << 2];
#define SKIP_TXFM_NONE 0
#define SKIP_TXFM_AC_DC 1
#define SKIP_TXFM_AC_ONLY 2
int64_t bsse[MAX_MB_PLANE << 2];
// Used to store sub partition's choices.
MV pred_mv[MAX_REF_FRAMES];
// Strong color activity detection. Used in RTC coding mode to enhance
// the visual quality at the boundary of moving color objects.
uint8_t color_sensitivity[2];
};
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP10_ENCODER_BLOCK_H_