michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef VP9_ENCODER_VP9_BLOCK_H_
michael@0: #define VP9_ENCODER_VP9_BLOCK_H_
michael@0: 
michael@0: #include "vp9/common/vp9_onyx.h"
michael@0: #include "vp9/common/vp9_entropymv.h"
michael@0: #include "vp9/common/vp9_entropy.h"
michael@0: #include "vpx_ports/mem.h"
michael@0: #include "vp9/common/vp9_onyxc_int.h"
michael@0: 
michael@0: // motion search site
michael@0: typedef struct {
michael@0:   MV mv;
michael@0:   int offset;
michael@0: } search_site;
michael@0: 
michael@0: // Structure to hold snapshot of coding context during the mode picking process
michael@0: typedef struct {
michael@0:   MODE_INFO mic;
michael@0:   uint8_t *zcoeff_blk;
michael@0:   int16_t *coeff[MAX_MB_PLANE][3];
michael@0:   int16_t *qcoeff[MAX_MB_PLANE][3];
michael@0:   int16_t *dqcoeff[MAX_MB_PLANE][3];
michael@0:   uint16_t *eobs[MAX_MB_PLANE][3];
michael@0: 
michael@0:   // dual buffer pointers, 0: in use, 1: best in store
michael@0:   int16_t *coeff_pbuf[MAX_MB_PLANE][3];
michael@0:   int16_t *qcoeff_pbuf[MAX_MB_PLANE][3];
michael@0:   int16_t *dqcoeff_pbuf[MAX_MB_PLANE][3];
michael@0:   uint16_t *eobs_pbuf[MAX_MB_PLANE][3];
michael@0: 
michael@0:   int is_coded;
michael@0:   int num_4x4_blk;
michael@0:   int skip;
michael@0:   int_mv best_ref_mv;
michael@0:   int_mv second_best_ref_mv;
michael@0:   int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
michael@0:   int rate;
michael@0:   int distortion;
michael@0:   int64_t intra_error;
michael@0:   int best_mode_index;
michael@0:   int rddiv;
michael@0:   int rdmult;
michael@0:   int hybrid_pred_diff;
michael@0:   int comp_pred_diff;
michael@0:   int single_pred_diff;
michael@0:   int64_t tx_rd_diff[TX_MODES];
michael@0:   int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS];
michael@0: 
michael@0:   // motion vector cache for adaptive motion search control in partition
michael@0:   // search loop
michael@0:   int_mv pred_mv[MAX_REF_FRAMES];
michael@0: 
michael@0:   // Bit flag for each mode whether it has high error in comparison to others.
michael@0:   unsigned int modes_with_high_error;
michael@0: 
michael@0:   // Bit flag for each ref frame whether it has high error compared to others.
michael@0:   unsigned int frames_with_high_error;
michael@0: } PICK_MODE_CONTEXT;
michael@0: 
michael@0: struct macroblock_plane {
michael@0:   DECLARE_ALIGNED(16, int16_t, src_diff[64 * 64]);
michael@0:   int16_t *coeff;
michael@0:   struct buf_2d src;
michael@0: 
michael@0:   // Quantizer setings
michael@0:   int16_t *quant;
michael@0:   int16_t *quant_shift;
michael@0:   int16_t *zbin;
michael@0:   int16_t *round;
michael@0: 
michael@0:   // Zbin Over Quant value
michael@0:   int16_t zbin_extra;
michael@0: };
michael@0: 
michael@0: /* The [2] dimension is for whether we skip the EOB node (i.e. if previous
michael@0:  * coefficient in this block was zero) or not. */
michael@0: typedef unsigned int vp9_coeff_cost[BLOCK_TYPES][REF_TYPES][COEF_BANDS][2]
michael@0:                                    [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
michael@0: 
michael@0: typedef struct macroblock MACROBLOCK;
michael@0: struct macroblock {
michael@0:   struct macroblock_plane plane[MAX_MB_PLANE];
michael@0: 
michael@0:   MACROBLOCKD e_mbd;
michael@0:   int skip_block;
michael@0:   int select_txfm_size;
michael@0:   int skip_recode;
michael@0:   int skip_optimize;
michael@0:   int q_index;
michael@0: 
michael@0:   search_site *ss;
michael@0:   int ss_count;
michael@0:   int searches_per_step;
michael@0: 
michael@0:   int errorperbit;
michael@0:   int sadperbit16;
michael@0:   int sadperbit4;
michael@0:   int rddiv;
michael@0:   int rdmult;
michael@0:   unsigned int mb_energy;
michael@0:   unsigned int *mb_activity_ptr;
michael@0:   int *mb_norm_activity_ptr;
michael@0:   signed int act_zbin_adj;
michael@0: 
michael@0:   int mv_best_ref_index[MAX_REF_FRAMES];
michael@0:   unsigned int max_mv_context[MAX_REF_FRAMES];
michael@0:   unsigned int source_variance;
michael@0: 
michael@0:   int nmvjointcost[MV_JOINTS];
michael@0:   int nmvcosts[2][MV_VALS];
michael@0:   int *nmvcost[2];
michael@0:   int nmvcosts_hp[2][MV_VALS];
michael@0:   int *nmvcost_hp[2];
michael@0:   int **mvcost;
michael@0: 
michael@0:   int nmvjointsadcost[MV_JOINTS];
michael@0:   int nmvsadcosts[2][MV_VALS];
michael@0:   int *nmvsadcost[2];
michael@0:   int nmvsadcosts_hp[2][MV_VALS];
michael@0:   int *nmvsadcost_hp[2];
michael@0:   int **mvsadcost;
michael@0: 
michael@0:   int mbmode_cost[MB_MODE_COUNT];
michael@0:   unsigned inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
michael@0:   int intra_uv_mode_cost[2][MB_MODE_COUNT];
michael@0:   int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
michael@0:   int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
michael@0: 
michael@0:   unsigned char sb_index;   // index of 32x32 block inside the 64x64 block
michael@0:   unsigned char mb_index;   // index of 16x16 block inside the 32x32 block
michael@0:   unsigned char b_index;    // index of 8x8 block inside the 16x16 block
michael@0:   unsigned char ab_index;   // index of 4x4 block inside the 8x8 block
michael@0: 
michael@0:   // These define limits to motion vector components to prevent them
michael@0:   // from extending outside the UMV borders
michael@0:   int mv_col_min;
michael@0:   int mv_col_max;
michael@0:   int mv_row_min;
michael@0:   int mv_row_max;
michael@0: 
michael@0:   uint8_t zcoeff_blk[TX_SIZES][256];
michael@0:   int skip;
michael@0: 
michael@0:   int encode_breakout;
michael@0: 
michael@0:   unsigned char *active_ptr;
michael@0: 
michael@0:   // note that token_costs is the cost when eob node is skipped
michael@0:   vp9_coeff_cost token_costs[TX_SIZES];
michael@0:   DECLARE_ALIGNED(16, uint8_t, token_cache[1024]);
michael@0: 
michael@0:   int optimize;
michael@0: 
michael@0:   // indicate if it is in the rd search loop or encoding process
michael@0:   int use_lp32x32fdct;
michael@0:   int skip_encode;
michael@0: 
michael@0:   // Used to store sub partition's choices.
michael@0:   int fast_ms;
michael@0:   int_mv pred_mv[MAX_REF_FRAMES];
michael@0:   int subblock_ref;
michael@0: 
michael@0:   // TODO(jingning): Need to refactor the structure arrays that buffers the
michael@0:   // coding mode decisions of each partition type.
michael@0:   PICK_MODE_CONTEXT ab4x4_context[4][4][4];
michael@0:   PICK_MODE_CONTEXT sb8x4_context[4][4][4];
michael@0:   PICK_MODE_CONTEXT sb4x8_context[4][4][4];
michael@0:   PICK_MODE_CONTEXT sb8x8_context[4][4][4];
michael@0:   PICK_MODE_CONTEXT sb8x16_context[4][4][2];
michael@0:   PICK_MODE_CONTEXT sb16x8_context[4][4][2];
michael@0:   PICK_MODE_CONTEXT mb_context[4][4];
michael@0:   PICK_MODE_CONTEXT sb32x16_context[4][2];
michael@0:   PICK_MODE_CONTEXT sb16x32_context[4][2];
michael@0:   // when 4 MBs share coding parameters:
michael@0:   PICK_MODE_CONTEXT sb32_context[4];
michael@0:   PICK_MODE_CONTEXT sb32x64_context[2];
michael@0:   PICK_MODE_CONTEXT sb64x32_context[2];
michael@0:   PICK_MODE_CONTEXT sb64_context;
michael@0:   int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
michael@0: 
michael@0:   BLOCK_SIZE b_partitioning[4][4][4];
michael@0:   BLOCK_SIZE mb_partitioning[4][4];
michael@0:   BLOCK_SIZE sb_partitioning[4];
michael@0:   BLOCK_SIZE sb64_partitioning;
michael@0: 
michael@0:   void (*fwd_txm4x4)(const int16_t *input, int16_t *output, int stride);
michael@0: };
michael@0: 
michael@0: // TODO(jingning): the variables used here are little complicated. need further
michael@0: // refactoring on organizing the temporary buffers, when recursive
michael@0: // partition down to 4x4 block size is enabled.
michael@0: static PICK_MODE_CONTEXT *get_block_context(MACROBLOCK *x, BLOCK_SIZE bsize) {
michael@0:   switch (bsize) {
michael@0:     case BLOCK_64X64:
michael@0:       return &x->sb64_context;
michael@0:     case BLOCK_64X32:
michael@0:       return &x->sb64x32_context[x->sb_index];
michael@0:     case BLOCK_32X64:
michael@0:       return &x->sb32x64_context[x->sb_index];
michael@0:     case BLOCK_32X32:
michael@0:       return &x->sb32_context[x->sb_index];
michael@0:     case BLOCK_32X16:
michael@0:       return &x->sb32x16_context[x->sb_index][x->mb_index];
michael@0:     case BLOCK_16X32:
michael@0:       return &x->sb16x32_context[x->sb_index][x->mb_index];
michael@0:     case BLOCK_16X16:
michael@0:       return &x->mb_context[x->sb_index][x->mb_index];
michael@0:     case BLOCK_16X8:
michael@0:       return &x->sb16x8_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     case BLOCK_8X16:
michael@0:       return &x->sb8x16_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     case BLOCK_8X8:
michael@0:       return &x->sb8x8_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     case BLOCK_8X4:
michael@0:       return &x->sb8x4_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     case BLOCK_4X8:
michael@0:       return &x->sb4x8_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     case BLOCK_4X4:
michael@0:       return &x->ab4x4_context[x->sb_index][x->mb_index][x->b_index];
michael@0:     default:
michael@0:       assert(0);
michael@0:       return NULL;
michael@0:   }
michael@0: }
michael@0: 
michael@0: struct rdcost_block_args {
michael@0:   MACROBLOCK *x;
michael@0:   ENTROPY_CONTEXT t_above[16];
michael@0:   ENTROPY_CONTEXT t_left[16];
michael@0:   TX_SIZE tx_size;
michael@0:   int bw;
michael@0:   int bh;
michael@0:   int rate;
michael@0:   int64_t dist;
michael@0:   int64_t sse;
michael@0:   int this_rate;
michael@0:   int64_t this_dist;
michael@0:   int64_t this_sse;
michael@0:   int64_t this_rd;
michael@0:   int64_t best_rd;
michael@0:   int skip;
michael@0:   const int16_t *scan, *nb;
michael@0: };
michael@0: 
michael@0: #endif  // VP9_ENCODER_VP9_BLOCK_H_