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Diffstat (limited to 'third_party/aom/av1/encoder/rd.h')
| -rw-r--r-- | third_party/aom/av1/encoder/rd.h | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/rd.h b/third_party/aom/av1/encoder/rd.h new file mode 100644 index 000000000..755b61df5 --- /dev/null +++ b/third_party/aom/av1/encoder/rd.h @@ -0,0 +1,464 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#ifndef AOM_AV1_ENCODER_RD_H_ +#define AOM_AV1_ENCODER_RD_H_ + +#include <limits.h> + +#include "av1/common/blockd.h" + +#include "av1/encoder/block.h" +#include "av1/encoder/context_tree.h" +#include "av1/encoder/cost.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define RDDIV_BITS 7 +#define RD_EPB_SHIFT 6 + +#define RDCOST(RM, R, D) \ + (ROUND_POWER_OF_TWO(((int64_t)(R)) * (RM), AV1_PROB_COST_SHIFT) + \ + ((D) * (1 << RDDIV_BITS))) + +#define RDCOST_DBL(RM, R, D) \ + (((((double)(R)) * (RM)) / (double)(1 << AV1_PROB_COST_SHIFT)) + \ + ((double)(D) * (1 << RDDIV_BITS))) + +#define QIDX_SKIP_THRESH 115 + +#define MV_COST_WEIGHT 108 +#define MV_COST_WEIGHT_SUB 120 + +#define RD_THRESH_MAX_FACT 64 +#define RD_THRESH_INC 1 + +// Factor to weigh the rate for switchable interp filters. +#define SWITCHABLE_INTERP_RATE_FACTOR 1 + +// This enumerator type needs to be kept aligned with the mode order in +// const MODE_DEFINITION av1_mode_order[MAX_MODES] used in the rd code. +typedef enum { + THR_NEARESTMV, + THR_NEARESTL2, + THR_NEARESTL3, + THR_NEARESTB, + THR_NEARESTA2, + THR_NEARESTA, + THR_NEARESTG, + + THR_NEWMV, + THR_NEWL2, + THR_NEWL3, + THR_NEWB, + THR_NEWA2, + THR_NEWA, + THR_NEWG, + + THR_NEARMV, + THR_NEARL2, + THR_NEARL3, + THR_NEARB, + THR_NEARA2, + THR_NEARA, + THR_NEARG, + + THR_GLOBALMV, + THR_GLOBALL2, + THR_GLOBALL3, + THR_GLOBALB, + THR_GLOBALA2, + THR_GLOBALA, + THR_GLOBALG, + + THR_COMP_NEAREST_NEARESTLA, + THR_COMP_NEAREST_NEARESTL2A, + THR_COMP_NEAREST_NEARESTL3A, + THR_COMP_NEAREST_NEARESTGA, + THR_COMP_NEAREST_NEARESTLB, + THR_COMP_NEAREST_NEARESTL2B, + THR_COMP_NEAREST_NEARESTL3B, + THR_COMP_NEAREST_NEARESTGB, + THR_COMP_NEAREST_NEARESTLA2, + THR_COMP_NEAREST_NEARESTL2A2, + THR_COMP_NEAREST_NEARESTL3A2, + THR_COMP_NEAREST_NEARESTGA2, + THR_COMP_NEAREST_NEARESTLL2, + THR_COMP_NEAREST_NEARESTLL3, + THR_COMP_NEAREST_NEARESTLG, + THR_COMP_NEAREST_NEARESTBA, + + THR_COMP_NEAR_NEARLA, + THR_COMP_NEW_NEARESTLA, + THR_COMP_NEAREST_NEWLA, + THR_COMP_NEW_NEARLA, + THR_COMP_NEAR_NEWLA, + THR_COMP_NEW_NEWLA, + THR_COMP_GLOBAL_GLOBALLA, + + THR_COMP_NEAR_NEARL2A, + THR_COMP_NEW_NEARESTL2A, + THR_COMP_NEAREST_NEWL2A, + THR_COMP_NEW_NEARL2A, + THR_COMP_NEAR_NEWL2A, + THR_COMP_NEW_NEWL2A, + THR_COMP_GLOBAL_GLOBALL2A, + + THR_COMP_NEAR_NEARL3A, + THR_COMP_NEW_NEARESTL3A, + THR_COMP_NEAREST_NEWL3A, + THR_COMP_NEW_NEARL3A, + THR_COMP_NEAR_NEWL3A, + THR_COMP_NEW_NEWL3A, + THR_COMP_GLOBAL_GLOBALL3A, + + THR_COMP_NEAR_NEARGA, + THR_COMP_NEW_NEARESTGA, + THR_COMP_NEAREST_NEWGA, + THR_COMP_NEW_NEARGA, + THR_COMP_NEAR_NEWGA, + THR_COMP_NEW_NEWGA, + THR_COMP_GLOBAL_GLOBALGA, + + THR_COMP_NEAR_NEARLB, + THR_COMP_NEW_NEARESTLB, + THR_COMP_NEAREST_NEWLB, + THR_COMP_NEW_NEARLB, + THR_COMP_NEAR_NEWLB, + THR_COMP_NEW_NEWLB, + THR_COMP_GLOBAL_GLOBALLB, + + THR_COMP_NEAR_NEARL2B, + THR_COMP_NEW_NEARESTL2B, + THR_COMP_NEAREST_NEWL2B, + THR_COMP_NEW_NEARL2B, + THR_COMP_NEAR_NEWL2B, + THR_COMP_NEW_NEWL2B, + THR_COMP_GLOBAL_GLOBALL2B, + + THR_COMP_NEAR_NEARL3B, + THR_COMP_NEW_NEARESTL3B, + THR_COMP_NEAREST_NEWL3B, + THR_COMP_NEW_NEARL3B, + THR_COMP_NEAR_NEWL3B, + THR_COMP_NEW_NEWL3B, + THR_COMP_GLOBAL_GLOBALL3B, + + THR_COMP_NEAR_NEARGB, + THR_COMP_NEW_NEARESTGB, + THR_COMP_NEAREST_NEWGB, + THR_COMP_NEW_NEARGB, + THR_COMP_NEAR_NEWGB, + THR_COMP_NEW_NEWGB, + THR_COMP_GLOBAL_GLOBALGB, + + THR_COMP_NEAR_NEARLA2, + THR_COMP_NEW_NEARESTLA2, + THR_COMP_NEAREST_NEWLA2, + THR_COMP_NEW_NEARLA2, + THR_COMP_NEAR_NEWLA2, + THR_COMP_NEW_NEWLA2, + THR_COMP_GLOBAL_GLOBALLA2, + + THR_COMP_NEAR_NEARL2A2, + THR_COMP_NEW_NEARESTL2A2, + THR_COMP_NEAREST_NEWL2A2, + THR_COMP_NEW_NEARL2A2, + THR_COMP_NEAR_NEWL2A2, + THR_COMP_NEW_NEWL2A2, + THR_COMP_GLOBAL_GLOBALL2A2, + + THR_COMP_NEAR_NEARL3A2, + THR_COMP_NEW_NEARESTL3A2, + THR_COMP_NEAREST_NEWL3A2, + THR_COMP_NEW_NEARL3A2, + THR_COMP_NEAR_NEWL3A2, + THR_COMP_NEW_NEWL3A2, + THR_COMP_GLOBAL_GLOBALL3A2, + + THR_COMP_NEAR_NEARGA2, + THR_COMP_NEW_NEARESTGA2, + THR_COMP_NEAREST_NEWGA2, + THR_COMP_NEW_NEARGA2, + THR_COMP_NEAR_NEWGA2, + THR_COMP_NEW_NEWGA2, + THR_COMP_GLOBAL_GLOBALGA2, + + THR_COMP_NEAR_NEARLL2, + THR_COMP_NEW_NEARESTLL2, + THR_COMP_NEAREST_NEWLL2, + THR_COMP_NEW_NEARLL2, + THR_COMP_NEAR_NEWLL2, + THR_COMP_NEW_NEWLL2, + THR_COMP_GLOBAL_GLOBALLL2, + + THR_COMP_NEAR_NEARLL3, + THR_COMP_NEW_NEARESTLL3, + THR_COMP_NEAREST_NEWLL3, + THR_COMP_NEW_NEARLL3, + THR_COMP_NEAR_NEWLL3, + THR_COMP_NEW_NEWLL3, + THR_COMP_GLOBAL_GLOBALLL3, + + THR_COMP_NEAR_NEARLG, + THR_COMP_NEW_NEARESTLG, + THR_COMP_NEAREST_NEWLG, + THR_COMP_NEW_NEARLG, + THR_COMP_NEAR_NEWLG, + THR_COMP_NEW_NEWLG, + THR_COMP_GLOBAL_GLOBALLG, + + THR_COMP_NEAR_NEARBA, + THR_COMP_NEW_NEARESTBA, + THR_COMP_NEAREST_NEWBA, + THR_COMP_NEW_NEARBA, + THR_COMP_NEAR_NEWBA, + THR_COMP_NEW_NEWBA, + THR_COMP_GLOBAL_GLOBALBA, + + THR_DC, + THR_PAETH, + THR_SMOOTH, + THR_SMOOTH_V, + THR_SMOOTH_H, + THR_H_PRED, + THR_V_PRED, + THR_D135_PRED, + THR_D203_PRED, + THR_D157_PRED, + THR_D67_PRED, + THR_D113_PRED, + THR_D45_PRED, + + MAX_MODES, + + LAST_SINGLE_REF_MODES = THR_GLOBALG, + MAX_SINGLE_REF_MODES = LAST_SINGLE_REF_MODES + 1, + LAST_COMP_REF_MODES = THR_COMP_GLOBAL_GLOBALBA, + MAX_COMP_REF_MODES = LAST_COMP_REF_MODES + 1 +} THR_MODES; + +typedef enum { + THR_LAST, + THR_LAST2, + THR_LAST3, + THR_BWDR, + THR_ALTR2, + THR_GOLD, + THR_ALTR, + + THR_COMP_LA, + THR_COMP_L2A, + THR_COMP_L3A, + THR_COMP_GA, + + THR_COMP_LB, + THR_COMP_L2B, + THR_COMP_L3B, + THR_COMP_GB, + + THR_COMP_LA2, + THR_COMP_L2A2, + THR_COMP_L3A2, + THR_COMP_GA2, + + THR_INTRA, + + MAX_REFS +} THR_MODES_SUB8X8; + +typedef struct RD_OPT { + // Thresh_mult is used to set a threshold for the rd score. A higher value + // means that we will accept the best mode so far more often. This number + // is used in combination with the current block size, and thresh_freq_fact + // to pick a threshold. + int thresh_mult[MAX_MODES]; + int thresh_mult_sub8x8[MAX_REFS]; + + int threshes[MAX_SEGMENTS][BLOCK_SIZES_ALL][MAX_MODES]; + + int64_t prediction_type_threshes[REF_FRAMES][REFERENCE_MODES]; + + int RDMULT; +} RD_OPT; + +static INLINE void av1_init_rd_stats(RD_STATS *rd_stats) { +#if CONFIG_RD_DEBUG + int plane; +#endif + rd_stats->rate = 0; + rd_stats->dist = 0; + rd_stats->rdcost = 0; + rd_stats->sse = 0; + rd_stats->skip = 1; + rd_stats->zero_rate = 0; + rd_stats->invalid_rate = 0; + rd_stats->ref_rdcost = INT64_MAX; +#if CONFIG_RD_DEBUG + // This may run into problems when monochrome video is + // encoded, as there will only be 1 plane + for (plane = 0; plane < MAX_MB_PLANE; ++plane) { + rd_stats->txb_coeff_cost[plane] = 0; + { + int r, c; + for (r = 0; r < TXB_COEFF_COST_MAP_SIZE; ++r) + for (c = 0; c < TXB_COEFF_COST_MAP_SIZE; ++c) + rd_stats->txb_coeff_cost_map[plane][r][c] = 0; + } + } +#endif +} + +static INLINE void av1_invalid_rd_stats(RD_STATS *rd_stats) { +#if CONFIG_RD_DEBUG + int plane; +#endif + rd_stats->rate = INT_MAX; + rd_stats->dist = INT64_MAX; + rd_stats->rdcost = INT64_MAX; + rd_stats->sse = INT64_MAX; + rd_stats->skip = 0; + rd_stats->zero_rate = 0; + rd_stats->invalid_rate = 1; + rd_stats->ref_rdcost = INT64_MAX; +#if CONFIG_RD_DEBUG + // This may run into problems when monochrome video is + // encoded, as there will only be 1 plane + for (plane = 0; plane < MAX_MB_PLANE; ++plane) { + rd_stats->txb_coeff_cost[plane] = INT_MAX; + { + int r, c; + for (r = 0; r < TXB_COEFF_COST_MAP_SIZE; ++r) + for (c = 0; c < TXB_COEFF_COST_MAP_SIZE; ++c) + rd_stats->txb_coeff_cost_map[plane][r][c] = INT_MAX; + } + } +#endif +} + +static INLINE void av1_merge_rd_stats(RD_STATS *rd_stats_dst, + const RD_STATS *rd_stats_src) { +#if CONFIG_RD_DEBUG + int plane; +#endif + rd_stats_dst->rate += rd_stats_src->rate; + if (!rd_stats_dst->zero_rate) + rd_stats_dst->zero_rate = rd_stats_src->zero_rate; + rd_stats_dst->dist += rd_stats_src->dist; + rd_stats_dst->sse += rd_stats_src->sse; + rd_stats_dst->skip &= rd_stats_src->skip; + rd_stats_dst->invalid_rate &= rd_stats_src->invalid_rate; +#if CONFIG_RD_DEBUG + // This may run into problems when monochrome video is + // encoded, as there will only be 1 plane + for (plane = 0; plane < MAX_MB_PLANE; ++plane) { + rd_stats_dst->txb_coeff_cost[plane] += rd_stats_src->txb_coeff_cost[plane]; + { + // TODO(angiebird): optimize this part + int r, c; + int ref_txb_coeff_cost = 0; + for (r = 0; r < TXB_COEFF_COST_MAP_SIZE; ++r) + for (c = 0; c < TXB_COEFF_COST_MAP_SIZE; ++c) { + rd_stats_dst->txb_coeff_cost_map[plane][r][c] += + rd_stats_src->txb_coeff_cost_map[plane][r][c]; + ref_txb_coeff_cost += rd_stats_dst->txb_coeff_cost_map[plane][r][c]; + } + assert(ref_txb_coeff_cost == rd_stats_dst->txb_coeff_cost[plane]); + } + } +#endif +} + +struct TileInfo; +struct TileDataEnc; +struct AV1_COMP; +struct macroblock; + +int av1_compute_rd_mult(const struct AV1_COMP *cpi, int qindex); + +void av1_initialize_rd_consts(struct AV1_COMP *cpi); + +void av1_initialize_me_consts(const struct AV1_COMP *cpi, MACROBLOCK *x, + int qindex); + +void av1_model_rd_from_var_lapndz(int64_t var, unsigned int n, + unsigned int qstep, int *rate, int64_t *dist); + +void av1_model_rd_curvfit(double xqr, double *rate_f, double *distbysse_f); +void av1_model_rd_surffit(double xm, double yl, double *rate_f, + double *distbysse_f); + +int av1_get_switchable_rate(const AV1_COMMON *const cm, MACROBLOCK *x, + const MACROBLOCKD *xd); + +int av1_raster_block_offset(BLOCK_SIZE plane_bsize, int raster_block, + int stride); + +int16_t *av1_raster_block_offset_int16(BLOCK_SIZE plane_bsize, int raster_block, + int16_t *base); + +YV12_BUFFER_CONFIG *av1_get_scaled_ref_frame(const struct AV1_COMP *cpi, + int ref_frame); + +void av1_init_me_luts(void); + +void av1_set_mvcost(MACROBLOCK *x, int ref, int ref_mv_idx); + +void av1_get_entropy_contexts(BLOCK_SIZE bsize, + const struct macroblockd_plane *pd, + ENTROPY_CONTEXT t_above[MAX_MIB_SIZE], + ENTROPY_CONTEXT t_left[MAX_MIB_SIZE]); + +void av1_set_rd_speed_thresholds(struct AV1_COMP *cpi); + +void av1_set_rd_speed_thresholds_sub8x8(struct AV1_COMP *cpi); + +void av1_update_rd_thresh_fact(const AV1_COMMON *const cm, + int (*fact)[MAX_MODES], int rd_thresh, int bsize, + int best_mode_index); + +static INLINE int rd_less_than_thresh(int64_t best_rd, int thresh, + int thresh_fact) { + return best_rd < ((int64_t)thresh * thresh_fact >> 5) || thresh == INT_MAX; +} + +void av1_mv_pred(const struct AV1_COMP *cpi, MACROBLOCK *x, + uint8_t *ref_y_buffer, int ref_y_stride, int ref_frame, + BLOCK_SIZE block_size); + +static INLINE void set_error_per_bit(MACROBLOCK *x, int rdmult) { + x->errorperbit = rdmult >> RD_EPB_SHIFT; + x->errorperbit += (x->errorperbit == 0); +} + +void av1_setup_pred_block(const MACROBLOCKD *xd, + struct buf_2d dst[MAX_MB_PLANE], + const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, + const struct scale_factors *scale, + const struct scale_factors *scale_uv, + const int num_planes); + +int av1_get_intra_cost_penalty(int qindex, int qdelta, + aom_bit_depth_t bit_depth); + +void av1_fill_mode_rates(AV1_COMMON *const cm, MACROBLOCK *x, + FRAME_CONTEXT *fc); + +void av1_fill_coeff_costs(MACROBLOCK *x, FRAME_CONTEXT *fc, + const int num_planes); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_ENCODER_RD_H_ |