151 строка
3.6 KiB
C
151 строка
3.6 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP10_ENCODER_BLOCK_H_
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#define VP10_ENCODER_BLOCK_H_
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#include "vp10/common/entropymv.h"
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#include "vp10/common/entropy.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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unsigned int sse;
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int sum;
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unsigned int var;
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} diff;
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struct macroblock_plane {
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DECLARE_ALIGNED(16, int16_t, src_diff[64 * 64]);
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tran_low_t *qcoeff;
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tran_low_t *coeff;
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uint16_t *eobs;
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struct buf_2d src;
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// Quantizer setings
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int16_t *quant_fp;
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int16_t *round_fp;
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int16_t *quant;
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int16_t *quant_shift;
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int16_t *zbin;
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int16_t *round;
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int64_t quant_thred[2];
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};
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/* The [2] dimension is for whether we skip the EOB node (i.e. if previous
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* coefficient in this block was zero) or not. */
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typedef unsigned int vp10_coeff_cost[PLANE_TYPES][REF_TYPES][COEF_BANDS][2]
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[COEFF_CONTEXTS][ENTROPY_TOKENS];
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typedef struct {
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int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
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uint8_t mode_context[MAX_REF_FRAMES];
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} MB_MODE_INFO_EXT;
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typedef struct {
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uint8_t best_palette_color_map[4096];
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double kmeans_data_buf[4096];
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uint8_t kmeans_indices_buf[4096];
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uint8_t kmeans_pre_indices_buf[4096];
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} PALETTE_BUFFER;
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typedef struct macroblock MACROBLOCK;
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struct macroblock {
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struct macroblock_plane plane[MAX_MB_PLANE];
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MACROBLOCKD e_mbd;
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MB_MODE_INFO_EXT *mbmi_ext;
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int skip_block;
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int select_tx_size;
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int skip_recode;
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int skip_optimize;
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int q_index;
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int errorperbit;
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int sadperbit16;
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int sadperbit4;
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int rddiv;
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int rdmult;
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int mb_energy;
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// These are set to their default values at the beginning, and then adjusted
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// further in the encoding process.
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BLOCK_SIZE min_partition_size;
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BLOCK_SIZE max_partition_size;
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int mv_best_ref_index[MAX_REF_FRAMES];
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unsigned int max_mv_context[MAX_REF_FRAMES];
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unsigned int source_variance;
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unsigned int pred_sse[MAX_REF_FRAMES];
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int pred_mv_sad[MAX_REF_FRAMES];
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int nmvjointcost[MV_JOINTS];
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int *nmvcost[2];
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int *nmvcost_hp[2];
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int **mvcost;
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int nmvjointsadcost[MV_JOINTS];
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int *nmvsadcost[2];
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int *nmvsadcost_hp[2];
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int **mvsadcost;
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PALETTE_BUFFER *palette_buffer;
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// These define limits to motion vector components to prevent them
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// from extending outside the UMV borders
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int mv_col_min;
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int mv_col_max;
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int mv_row_min;
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int mv_row_max;
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// Notes transform blocks where no coefficents are coded.
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// Set during mode selection. Read during block encoding.
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uint8_t zcoeff_blk[TX_SIZES][256];
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int skip;
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int encode_breakout;
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// note that token_costs is the cost when eob node is skipped
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vp10_coeff_cost token_costs[TX_SIZES];
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int optimize;
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// indicate if it is in the rd search loop or encoding process
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int use_lp32x32fdct;
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// use fast quantization process
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int quant_fp;
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// skip forward transform and quantization
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uint8_t skip_txfm[MAX_MB_PLANE << 2];
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#define SKIP_TXFM_NONE 0
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#define SKIP_TXFM_AC_DC 1
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#define SKIP_TXFM_AC_ONLY 2
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int64_t bsse[MAX_MB_PLANE << 2];
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// Used to store sub partition's choices.
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MV pred_mv[MAX_REF_FRAMES];
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// Strong color activity detection. Used in RTC coding mode to enhance
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// the visual quality at the boundary of moving color objects.
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uint8_t color_sensitivity[2];
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};
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VP10_ENCODER_BLOCK_H_
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