| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_AV1_ENCODER_ENCODEFRAME_UTILS_H_ |
| #define AOM_AV1_ENCODER_ENCODEFRAME_UTILS_H_ |
| |
| #include "av1/common/reconinter.h" |
| |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/partition_strategy.h" |
| #include "av1/encoder/rdopt.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| enum { |
| SB_SINGLE_PASS, // Single pass encoding: all ctxs get updated normally |
| SB_DRY_PASS, // First pass of multi-pass: does not update the ctxs |
| SB_WET_PASS // Second pass of multi-pass: finalize and update the ctx |
| } UENUM1BYTE(SB_MULTI_PASS_MODE); |
| |
| typedef struct { |
| ENTROPY_CONTEXT a[MAX_MIB_SIZE * MAX_MB_PLANE]; |
| ENTROPY_CONTEXT l[MAX_MIB_SIZE * MAX_MB_PLANE]; |
| #if CONFIG_SDP |
| PARTITION_CONTEXT sa[MAX_MIB_SIZE * MAX_MB_PLANE]; |
| PARTITION_CONTEXT sl[MAX_MIB_SIZE * MAX_MB_PLANE]; |
| #else |
| PARTITION_CONTEXT sa[MAX_MIB_SIZE]; |
| PARTITION_CONTEXT sl[MAX_MIB_SIZE]; |
| #endif |
| TXFM_CONTEXT *p_ta; |
| TXFM_CONTEXT *p_tl; |
| TXFM_CONTEXT ta[MAX_MIB_SIZE]; |
| TXFM_CONTEXT tl[MAX_MIB_SIZE]; |
| } RD_SEARCH_MACROBLOCK_CONTEXT; |
| |
| // This struct is used to store the statistics used by sb-level multi-pass |
| // encoding. Currently, this is only used to make a copy of the state before we |
| // perform the first pass |
| typedef struct SB_FIRST_PASS_STATS { |
| RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; |
| RD_COUNTS rd_count; |
| |
| int split_count; |
| FRAME_COUNTS fc; |
| InterModeRdModel inter_mode_rd_models[BLOCK_SIZES_ALL]; |
| #if CONFIG_NEW_REF_SIGNALING |
| int thresh_freq_fact[BLOCK_SIZES_ALL][MB_MODE_COUNT]; |
| #else |
| int thresh_freq_fact[BLOCK_SIZES_ALL][MAX_MODES]; |
| #endif // CONFIG_NEW_REF_SIGNALING |
| int current_qindex; |
| |
| #if CONFIG_INTERNAL_STATS && !CONFIG_NEW_REF_SIGNALING |
| unsigned int mode_chosen_counts[MAX_MODES]; |
| #endif // CONFIG_INTERNAL_STATS && !CONFIG_NEW_REF_SIGNALING |
| } SB_FIRST_PASS_STATS; |
| |
| // This structure contains block size related |
| // variables for use in rd_pick_partition(). |
| typedef struct { |
| // Half of block width to determine block edge. |
| int mi_step; |
| |
| // Block row and column indices. |
| int mi_row; |
| int mi_col; |
| |
| // Block edge row and column indices. |
| int mi_row_edge; |
| int mi_col_edge; |
| |
| // Block width of current partition block. |
| int width; |
| |
| // Block width of minimum partition size allowed. |
| int min_partition_size_1d; |
| |
| // Flag to indicate if partition is 8x8 or higher size. |
| int bsize_at_least_8x8; |
| |
| // Indicates edge blocks in frame. |
| int has_rows; |
| int has_cols; |
| |
| // Block size of current partition. |
| BLOCK_SIZE bsize; |
| |
| // Size of current sub-partition. |
| BLOCK_SIZE subsize; |
| |
| // Size of split partition. |
| BLOCK_SIZE split_bsize2; |
| } PartitionBlkParams; |
| |
| // Structure holding state variables for partition search. |
| typedef struct { |
| // Intra partitioning related info. |
| PartitionSearchInfo *intra_part_info; |
| |
| // Parameters related to partition block size. |
| PartitionBlkParams part_blk_params; |
| |
| // Win flags for HORZ and VERT partition evaluations. |
| RD_RECT_PART_WIN_INFO split_part_rect_win[SUB_PARTITIONS_SPLIT]; |
| |
| // RD cost for the current block of given partition type. |
| RD_STATS this_rdc; |
| |
| // RD cost summed across all blocks of partition type. |
| RD_STATS sum_rdc; |
| |
| // Array holding partition type cost. |
| int tmp_partition_cost[PARTITION_TYPES]; |
| |
| // Pointer to partition cost buffer |
| int *partition_cost; |
| |
| // RD costs for different partition types. |
| int64_t none_rd; |
| int64_t split_rd[SUB_PARTITIONS_SPLIT]; |
| // RD costs for rectangular partitions. |
| // rect_part_rd[0][i] is the RD cost of ith partition index of PARTITION_HORZ. |
| // rect_part_rd[1][i] is the RD cost of ith partition index of PARTITION_VERT. |
| int64_t rect_part_rd[NUM_RECT_PARTS][SUB_PARTITIONS_RECT]; |
| |
| // Flags indicating if the corresponding partition was winner or not. |
| // Used to bypass similar blocks during AB partition evaluation. |
| int is_split_ctx_is_ready[2]; |
| int is_rect_ctx_is_ready[NUM_RECT_PARTS]; |
| |
| // Flags to prune/skip particular partition size evaluation. |
| int terminate_partition_search; |
| int partition_none_allowed; |
| int partition_rect_allowed[NUM_RECT_PARTS]; |
| int do_rectangular_split; |
| int do_square_split; |
| int prune_rect_part[NUM_RECT_PARTS]; |
| |
| // Chroma subsampling in x and y directions. |
| int ss_x; |
| int ss_y; |
| |
| // Partition plane context index. |
| int pl_ctx_idx; |
| |
| // This flag will be set if best partition is found from the search. |
| bool found_best_partition; |
| } PartitionSearchState; |
| |
| static AOM_INLINE void update_global_motion_used(PREDICTION_MODE mode, |
| BLOCK_SIZE bsize, |
| const MB_MODE_INFO *mbmi, |
| RD_COUNTS *rdc) { |
| if (mode == GLOBALMV || mode == GLOBAL_GLOBALMV) { |
| const int num_4x4s = mi_size_wide[bsize] * mi_size_high[bsize]; |
| int ref; |
| for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) { |
| rdc->global_motion_used[mbmi->ref_frame[ref]] += num_4x4s; |
| } |
| } |
| } |
| |
| static AOM_INLINE void update_filter_type_cdf(const MACROBLOCKD *xd, |
| #if !CONFIG_REMOVE_DUAL_FILTER |
| int dual_filter, |
| #endif // CONFIG_REMOVE_DUAL_FILTER |
| const MB_MODE_INFO *mbmi) { |
| #if CONFIG_REMOVE_DUAL_FILTER |
| const int ctx = av1_get_pred_context_switchable_interp(xd, 0); |
| update_cdf(xd->tile_ctx->switchable_interp_cdf[ctx], mbmi->interp_fltr, |
| SWITCHABLE_FILTERS); |
| #else |
| for (int dir = 0; dir < 2; ++dir) { |
| if (dir && !dual_filter) break; |
| const int ctx = av1_get_pred_context_switchable_interp(xd, dir); |
| InterpFilter filter = av1_extract_interp_filter(mbmi->interp_filters, dir); |
| update_cdf(xd->tile_ctx->switchable_interp_cdf[ctx], filter, |
| SWITCHABLE_FILTERS); |
| } |
| #endif // CONFIG_REMOVE_DUAL_FILTER |
| } |
| |
| static AOM_INLINE int set_segment_rdmult(const AV1_COMP *const cpi, |
| MACROBLOCK *const x, |
| int8_t segment_id) { |
| const AV1_COMMON *const cm = &cpi->common; |
| av1_init_plane_quantizers(cpi, x, segment_id); |
| aom_clear_system_state(); |
| #if CONFIG_EXTQUANT |
| int segment_qindex = |
| av1_get_qindex(&cm->seg, segment_id, cm->quant_params.base_qindex, |
| cm->seq_params.bit_depth); |
| #else |
| const int segment_qindex = |
| av1_get_qindex(&cm->seg, segment_id, cm->quant_params.base_qindex); |
| #endif |
| return av1_compute_rd_mult(cpi, |
| segment_qindex + cm->quant_params.y_dc_delta_q); |
| } |
| |
| static AOM_INLINE int do_slipt_check(BLOCK_SIZE bsize) { |
| return (bsize == BLOCK_16X16 || bsize == BLOCK_32X32); |
| } |
| |
| static AOM_INLINE const FIRSTPASS_STATS *read_one_frame_stats(const TWO_PASS *p, |
| int frm) { |
| assert(frm >= 0); |
| if (frm < 0 || |
| p->stats_buf_ctx->stats_in_start + frm > p->stats_buf_ctx->stats_in_end) { |
| return NULL; |
| } |
| |
| return &p->stats_buf_ctx->stats_in_start[frm]; |
| } |
| |
| static BLOCK_SIZE dim_to_size(int dim) { |
| switch (dim) { |
| case 4: return BLOCK_4X4; |
| case 8: return BLOCK_8X8; |
| case 16: return BLOCK_16X16; |
| case 32: return BLOCK_32X32; |
| case 64: return BLOCK_64X64; |
| case 128: return BLOCK_128X128; |
| default: assert(0); return 0; |
| } |
| } |
| |
| static AOM_INLINE void set_max_min_partition_size(SuperBlockEnc *sb_enc, |
| AV1_COMP *cpi, MACROBLOCK *x, |
| const SPEED_FEATURES *sf, |
| BLOCK_SIZE sb_size, |
| int mi_row, int mi_col) { |
| const AV1_COMMON *cm = &cpi->common; |
| |
| sb_enc->max_partition_size = |
| AOMMIN(sf->part_sf.default_max_partition_size, |
| dim_to_size(cpi->oxcf.part_cfg.max_partition_size)); |
| sb_enc->min_partition_size = |
| AOMMAX(sf->part_sf.default_min_partition_size, |
| dim_to_size(cpi->oxcf.part_cfg.min_partition_size)); |
| sb_enc->max_partition_size = |
| AOMMIN(sb_enc->max_partition_size, cm->seq_params.sb_size); |
| sb_enc->min_partition_size = |
| AOMMIN(sb_enc->min_partition_size, cm->seq_params.sb_size); |
| |
| if (use_auto_max_partition(cpi, sb_size, mi_row, mi_col)) { |
| float features[FEATURE_SIZE_MAX_MIN_PART_PRED] = { 0.0f }; |
| |
| av1_get_max_min_partition_features(cpi, x, mi_row, mi_col, features); |
| sb_enc->max_partition_size = |
| AOMMAX(AOMMIN(av1_predict_max_partition(cpi, x, features), |
| sb_enc->max_partition_size), |
| sb_enc->min_partition_size); |
| } |
| } |
| |
| int av1_get_rdmult_delta(AV1_COMP *cpi, BLOCK_SIZE bsize, int mi_row, |
| int mi_col, int orig_rdmult); |
| |
| int av1_active_h_edge(const AV1_COMP *cpi, int mi_row, int mi_step); |
| |
| int av1_active_v_edge(const AV1_COMP *cpi, int mi_col, int mi_step); |
| |
| void av1_get_tpl_stats_sb(AV1_COMP *cpi, BLOCK_SIZE bsize, int mi_row, |
| int mi_col, SuperBlockEnc *sb_enc); |
| |
| int av1_get_q_for_deltaq_objective(AV1_COMP *const cpi, BLOCK_SIZE bsize, |
| int mi_row, int mi_col); |
| |
| void av1_set_ssim_rdmult(const AV1_COMP *const cpi, MvCosts *const mv_costs, |
| const BLOCK_SIZE bsize, const int mi_row, |
| const int mi_col, int *const rdmult); |
| |
| int av1_get_hier_tpl_rdmult(const AV1_COMP *const cpi, MACROBLOCK *const x, |
| const BLOCK_SIZE bsize, const int mi_row, |
| const int mi_col, int orig_rdmult); |
| |
| void av1_update_state(const AV1_COMP *const cpi, ThreadData *td, |
| const PICK_MODE_CONTEXT *const ctx, int mi_row, |
| int mi_col, BLOCK_SIZE bsize, RUN_TYPE dry_run); |
| |
| void av1_update_inter_mode_stats(FRAME_CONTEXT *fc, FRAME_COUNTS *counts, |
| PREDICTION_MODE mode, int16_t mode_context); |
| |
| void av1_sum_intra_stats(const AV1_COMMON *const cm, FRAME_COUNTS *counts, |
| MACROBLOCKD *xd, const MB_MODE_INFO *const mbmi |
| #if !CONFIG_AIMC |
| , |
| const MB_MODE_INFO *above_mi, |
| const MB_MODE_INFO *left_mi, const int intraonly |
| #endif // !CONFIG_AIMC |
| ); |
| |
| void av1_restore_context(MACROBLOCK *x, const RD_SEARCH_MACROBLOCK_CONTEXT *ctx, |
| int mi_row, int mi_col, BLOCK_SIZE bsize, |
| const int num_planes); |
| |
| void av1_save_context(const MACROBLOCK *x, RD_SEARCH_MACROBLOCK_CONTEXT *ctx, |
| int mi_row, int mi_col, BLOCK_SIZE bsize, |
| const int num_planes); |
| |
| void av1_set_fixed_partitioning(AV1_COMP *cpi, const TileInfo *const tile, |
| MB_MODE_INFO **mib, int mi_row, int mi_col, |
| BLOCK_SIZE bsize); |
| #if CONFIG_SDP |
| int av1_is_leaf_split_partition(AV1_COMMON *cm, MACROBLOCKD *const xd, |
| int mi_row, int mi_col, |
| #else |
| int av1_is_leaf_split_partition(AV1_COMMON *cm, int mi_row, int mi_col, |
| #endif |
| BLOCK_SIZE bsize); |
| |
| void av1_reset_simple_motion_tree_partition(SIMPLE_MOTION_DATA_TREE *sms_tree, |
| BLOCK_SIZE bsize); |
| |
| void av1_update_picked_ref_frames_mask(MACROBLOCK *const x, int ref_type, |
| BLOCK_SIZE bsize, int mib_size, |
| int mi_row, int mi_col); |
| |
| void av1_avg_cdf_symbols(FRAME_CONTEXT *ctx_left, FRAME_CONTEXT *ctx_tr, |
| int wt_left, int wt_tr); |
| |
| void av1_reset_mbmi(CommonModeInfoParams *const mi_params, BLOCK_SIZE sb_size, |
| int mi_row, int mi_col); |
| |
| void av1_backup_sb_state(SB_FIRST_PASS_STATS *sb_fp_stats, const AV1_COMP *cpi, |
| ThreadData *td, const TileDataEnc *tile_data, |
| int mi_row, int mi_col); |
| |
| void av1_restore_sb_state(const SB_FIRST_PASS_STATS *sb_fp_stats, AV1_COMP *cpi, |
| ThreadData *td, TileDataEnc *tile_data, int mi_row, |
| int mi_col); |
| |
| void av1_set_cost_upd_freq(AV1_COMP *cpi, ThreadData *td, |
| const TileInfo *const tile_info, const int mi_row, |
| const int mi_col); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_ENCODEFRAME_UTILS_H_ |