/* * 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. */ #include #include "av1/encoder/encoder.h" #include "av1/encoder/speed_features.h" #include "av1/encoder/rdopt.h" #include "aom_dsp/aom_dsp_common.h" // Setting this to 1 will disable trellis optimization completely. // Setting this to 2 will disable trellis optimization within the // transform search. Trellis optimization will still be applied // in the final encode. #define DISABLE_TRELLISQ_SEARCH 0 #define MAX_MESH_SPEED 5 // Max speed setting for mesh motion method static MESH_PATTERN good_quality_mesh_patterns[MAX_MESH_SPEED + 1][MAX_MESH_STEP] = { { { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } }, { { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } }, { { 64, 8 }, { 14, 2 }, { 7, 1 }, { 7, 1 } }, { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } }, { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } }, { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } }, }; static unsigned char good_quality_max_mesh_pct[MAX_MESH_SPEED + 1] = { 50, 50, 25, 15, 5, 1 }; // TODO(huisu@google.com): These settings are pretty relaxed, tune them for // each speed setting static MESH_PATTERN intrabc_mesh_patterns[MAX_MESH_SPEED + 1][MAX_MESH_STEP] = { { { 256, 1 }, { 256, 1 }, { 0, 0 }, { 0, 0 } }, { { 256, 1 }, { 256, 1 }, { 0, 0 }, { 0, 0 } }, { { 64, 1 }, { 64, 1 }, { 0, 0 }, { 0, 0 } }, { { 64, 1 }, { 64, 1 }, { 0, 0 }, { 0, 0 } }, { { 64, 4 }, { 16, 1 }, { 0, 0 }, { 0, 0 } }, { { 64, 4 }, { 16, 1 }, { 0, 0 }, { 0, 0 } }, }; static uint8_t intrabc_max_mesh_pct[MAX_MESH_SPEED + 1] = { 100, 100, 100, 25, 25, 10 }; // Intra only frames, golden frames (except alt ref overlays) and // alt ref frames tend to be coded at a higher than ambient quality static int frame_is_boosted(const AV1_COMP *cpi) { return frame_is_kf_gf_arf(cpi); } // Sets a partition size down to which the auto partition code will always // search (can go lower), based on the image dimensions. The logic here // is that the extent to which ringing artefacts are offensive, depends // partly on the screen area that over which they propogate. Propogation is // limited by transform block size but the screen area take up by a given block // size will be larger for a small image format stretched to full screen. static BLOCK_SIZE set_partition_min_limit(AV1_COMMON *const cm) { unsigned int screen_area = (cm->width * cm->height); // Select block size based on image format size. if (screen_area < 1280 * 720) { // Formats smaller in area than 720P return BLOCK_4X4; } else if (screen_area < 1920 * 1080) { // Format >= 720P and < 1080P return BLOCK_8X8; } else { // Formats 1080P and up return BLOCK_16X16; } } // Do we have an internal image edge (e.g. formatting bars). static int has_internal_image_edge(const AV1_COMP *cpi) { return (cpi->oxcf.pass == 2) && ((cpi->twopass.this_frame_stats.inactive_zone_rows > 0) || (cpi->twopass.this_frame_stats.inactive_zone_cols > 0)); } static void set_good_speed_feature_framesize_dependent(AV1_COMP *cpi, SPEED_FEATURES *sf, int speed) { AV1_COMMON *const cm = &cpi->common; const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720; const int is_480p_or_larger = AOMMIN(cm->width, cm->height) >= 480; if (is_480p_or_larger) { sf->use_square_partition_only_threshold = BLOCK_128X128; } else { sf->use_square_partition_only_threshold = BLOCK_64X64; } // TODO(huisu@google.com): train models for 720P and above. if (!is_720p_or_larger) { sf->ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8 sf->ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16 sf->ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32 sf->ml_partition_search_breakout_thresh[3] = 500; // BLOCK_64X64 sf->ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128 } if (speed >= 1) { if (is_720p_or_larger) { sf->use_square_partition_only_threshold = BLOCK_128X128; } else if (is_480p_or_larger) { sf->use_square_partition_only_threshold = BLOCK_64X64; } else { sf->use_square_partition_only_threshold = BLOCK_32X32; } if (!is_720p_or_larger) { sf->ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8 sf->ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16 sf->ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32 sf->ml_partition_search_breakout_thresh[3] = 300; // BLOCK_64X64 sf->ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128 } } if (speed >= 2) { if (is_720p_or_larger) { sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT; sf->adaptive_pred_interp_filter = 0; sf->partition_search_breakout_dist_thr = (1 << 24); sf->partition_search_breakout_rate_thr = 120; } else { sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; sf->partition_search_breakout_dist_thr = (1 << 22); sf->partition_search_breakout_rate_thr = 100; } sf->rd_auto_partition_min_limit = set_partition_min_limit(cm); } if (speed >= 3) { if (is_720p_or_larger) { sf->disable_split_mask = DISABLE_ALL_SPLIT; sf->partition_search_breakout_dist_thr = (1 << 25); sf->partition_search_breakout_rate_thr = 200; } else { sf->max_intra_bsize = BLOCK_32X32; sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT; sf->partition_search_breakout_dist_thr = (1 << 23); sf->partition_search_breakout_rate_thr = 120; } } // If this is a two pass clip that fits the criteria for animated or // graphics content then reset disable_split_mask for speeds 2+. // Also if the image edge is internal to the coded area. if ((speed >= 2) && (cpi->oxcf.pass == 2) && ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) || (has_internal_image_edge(cpi)))) { sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; } if (speed >= 4) { if (is_720p_or_larger) { sf->partition_search_breakout_dist_thr = (1 << 26); } else { sf->partition_search_breakout_dist_thr = (1 << 24); } sf->disable_split_mask = DISABLE_ALL_SPLIT; } } static void set_good_speed_features_framesize_independent(AV1_COMP *cpi, SPEED_FEATURES *sf, int speed) { AV1_COMMON *const cm = &cpi->common; const int boosted = frame_is_boosted(cpi); // Speed 0 for all speed features that give neutral coding performance change. sf->reduce_inter_modes = 1; sf->prune_ext_partition_types_search_level = 1; sf->ml_prune_rect_partition = 1; sf->ml_prune_ab_partition = 1; sf->ml_prune_4_partition = 1; sf->adaptive_txb_search_level = 1; sf->jnt_comp_skip_mv_search = 1; sf->model_based_prune_tx_search_level = 1; sf->model_based_post_interp_filter_breakout = 1; sf->inter_mode_rd_model_estimation = 1; sf->prune_ref_frame_for_rect_partitions = !(boosted || cpi->refresh_bwd_ref_frame || cpi->refresh_alt2_ref_frame); sf->less_rectangular_check_level = 1; sf->gm_search_type = GM_REDUCED_REF_SEARCH; sf->gm_disable_recode = 1; if (speed >= 1) { sf->gm_erroradv_type = GM_ERRORADV_TR_1; sf->selective_ref_frame = 1; sf->inter_tx_size_search_init_depth_rect = 1; sf->inter_tx_size_search_init_depth_sqr = 1; sf->intra_tx_size_search_init_depth_rect = 1; sf->intra_tx_size_search_init_depth_sqr = 1; sf->tx_size_search_lgr_block = 1; if (speed >= CONFIG_2PASS_PARTITION_SEARCH_LVL) { sf->two_pass_partition_search = 1; sf->mode_pruning_based_on_two_pass_partition_search = 1; } sf->prune_ext_partition_types_search_level = 2; sf->use_fast_interpolation_filter_search = 1; sf->skip_repeat_interpolation_filter_search = 1; sf->tx_type_search.skip_tx_search = 1; sf->tx_type_search.ml_tx_split_thresh = 40; sf->model_based_prune_tx_search_level = 0; sf->model_based_post_interp_filter_breakout = 0; // TODO(angiebird): Re-evaluate the impact of inter_mode_rd_model_estimation // on speed 1 sf->inter_mode_rd_model_estimation = 0; sf->adaptive_txb_search_level = 2; sf->use_intra_txb_hash = 1; sf->optimize_b_precheck = 1; sf->dual_sgr_penalty_level = 1; sf->use_accurate_subpel_search = 1; sf->reuse_inter_intra_mode = 1; sf->prune_comp_search_by_single_result = 1; sf->skip_repeated_newmv = 1; sf->obmc_full_pixel_search_level = 1; } if (speed >= 2) { sf->gm_erroradv_type = GM_ERRORADV_TR_2; sf->selective_ref_frame = 2; sf->fast_cdef_search = 1; sf->adaptive_rd_thresh = 1; sf->mv.auto_mv_step_size = 1; sf->mv.subpel_iters_per_step = 1; sf->disable_filter_search_var_thresh = 100; sf->comp_inter_joint_search_thresh = BLOCK_SIZES_ALL; sf->partition_search_breakout_rate_thr = 80; // Note: This speed feature is disable as it seems to be worse in // compression/quality and is also slower. // sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; sf->allow_partition_search_skip = 1; sf->disable_wedge_search_var_thresh = 100; sf->fast_wedge_sign_estimate = 1; } if (speed >= 3) { sf->tx_size_search_method = boosted ? USE_FULL_RD : USE_LARGESTALL; sf->less_rectangular_check_level = 2; sf->adaptive_pred_interp_filter = 1; // adaptive_motion_search breaks encoder multi-thread tests. // The values in x->pred_mv[] differ for single and multi-thread cases. // See aomedia:1778. // sf->adaptive_motion_search = 1; sf->recode_loop = ALLOW_RECODE_KFARFGF; sf->use_transform_domain_distortion = 1; sf->use_accurate_subpel_search = 0; sf->adaptive_rd_thresh = 2; sf->tx_type_search.prune_mode = PRUNE_2D_FAST; sf->gm_search_type = GM_DISABLE_SEARCH; sf->prune_comp_search_by_single_result = 2; } if (speed >= 4) { sf->tx_type_search.fast_intra_tx_type_search = 1; sf->tx_type_search.fast_inter_tx_type_search = 1; sf->use_square_partition_only_threshold = boosted ? BLOCK_128X128 : BLOCK_4X4; sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL; sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED; sf->adaptive_pred_interp_filter = 0; sf->adaptive_mode_search = 1; sf->cb_partition_search = !boosted; sf->alt_ref_search_fp = 1; } if (speed >= 5) { sf->recode_loop = ALLOW_RECODE_KFMAXBW; sf->intra_y_mode_mask[TX_64X64] = INTRA_DC_H_V; sf->intra_uv_mode_mask[TX_64X64] = UV_INTRA_DC_H_V_CFL; sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; sf->intra_uv_mode_mask[TX_32X32] = UV_INTRA_DC_H_V_CFL; sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; sf->intra_uv_mode_mask[TX_16X16] = UV_INTRA_DC_H_V_CFL; sf->use_square_partition_only_threshold = BLOCK_4X4; sf->tx_size_search_method = USE_LARGESTALL; sf->mv.search_method = BIGDIA; sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE; sf->adaptive_rd_thresh = 4; sf->mode_search_skip_flags = (cm->frame_type == KEY_FRAME) ? 0 : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER | FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR | FLAG_EARLY_TERMINATE; sf->disable_filter_search_var_thresh = 200; sf->use_fast_coef_costing = 1; sf->partition_search_breakout_rate_thr = 300; sf->use_transform_domain_distortion = 2; } if (speed >= 6) { int i; sf->optimize_coefficients = NO_TRELLIS_OPT; sf->mv.search_method = HEX; sf->disable_filter_search_var_thresh = 500; for (i = 0; i < TX_SIZES; ++i) { sf->intra_y_mode_mask[i] = INTRA_DC; sf->intra_uv_mode_mask[i] = UV_INTRA_DC_CFL; } sf->partition_search_breakout_rate_thr = 500; sf->mv.reduce_first_step_size = 1; sf->simple_model_rd_from_var = 1; } if (speed >= 7) { sf->default_max_partition_size = BLOCK_32X32; sf->default_min_partition_size = BLOCK_8X8; sf->intra_y_mode_mask[TX_64X64] = INTRA_DC; sf->intra_y_mode_mask[TX_32X32] = INTRA_DC; sf->frame_parameter_update = 0; sf->mv.search_method = FAST_HEX; sf->partition_search_type = REFERENCE_PARTITION; sf->mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH; } if (speed >= 8) { sf->mv.search_method = FAST_DIAMOND; sf->mv.subpel_force_stop = 2; sf->lpf_pick = LPF_PICK_MINIMAL_LPF; } } void av1_set_speed_features_framesize_dependent(AV1_COMP *cpi) { SPEED_FEATURES *const sf = &cpi->sf; const AV1EncoderConfig *const oxcf = &cpi->oxcf; RD_OPT *const rd = &cpi->rd; int i; if (oxcf->mode == GOOD) { set_good_speed_feature_framesize_dependent(cpi, sf, oxcf->speed); } if (sf->disable_split_mask == DISABLE_ALL_SPLIT) { sf->adaptive_pred_interp_filter = 0; } // Check for masked out split cases. for (i = 0; i < MAX_REFS; ++i) { if (sf->disable_split_mask & (1 << i)) { rd->thresh_mult_sub8x8[i] = INT_MAX; } } // This is only used in motion vector unit test. if (cpi->oxcf.motion_vector_unit_test == 1) cpi->find_fractional_mv_step = av1_return_max_sub_pixel_mv; else if (cpi->oxcf.motion_vector_unit_test == 2) cpi->find_fractional_mv_step = av1_return_min_sub_pixel_mv; } void av1_set_speed_features_framesize_independent(AV1_COMP *cpi) { AV1_COMMON *const cm = &cpi->common; SPEED_FEATURES *const sf = &cpi->sf; MACROBLOCK *const x = &cpi->td.mb; const AV1EncoderConfig *const oxcf = &cpi->oxcf; int i; // best quality defaults sf->frame_parameter_update = 1; sf->mv.search_method = NSTEP; sf->recode_loop = ALLOW_RECODE; sf->mv.subpel_search_method = SUBPEL_TREE; sf->mv.subpel_iters_per_step = 2; sf->mv.subpel_force_stop = 0; #if DISABLE_TRELLISQ_SEARCH == 2 sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf) ? FINAL_PASS_TRELLIS_OPT : NO_TRELLIS_OPT; #elif DISABLE_TRELLISQ_SEARCH == 1 sf->optimize_coefficients = NO_TRELLIS_OPT; #else if (is_lossless_requested(&cpi->oxcf)) sf->optimize_coefficients = NO_TRELLIS_OPT; else sf->optimize_coefficients = FULL_TRELLIS_OPT; #endif // DISABLE_TRELLISQ_SEARCH sf->gm_erroradv_type = GM_ERRORADV_TR_0; sf->mv.reduce_first_step_size = 0; sf->mv.auto_mv_step_size = 0; sf->comp_inter_joint_search_thresh = BLOCK_4X4; sf->adaptive_rd_thresh = 0; sf->tx_size_search_method = USE_FULL_RD; sf->inter_tx_size_search_init_depth_sqr = 0; sf->inter_tx_size_search_init_depth_rect = 0; sf->intra_tx_size_search_init_depth_rect = 0; sf->intra_tx_size_search_init_depth_sqr = 0; sf->tx_size_search_lgr_block = 0; sf->model_based_prune_tx_search_level = 0; sf->model_based_post_interp_filter_breakout = 0; sf->reduce_inter_modes = 0; sf->selective_ref_gm = 1; sf->adaptive_motion_search = 0; sf->adaptive_pred_interp_filter = 0; sf->adaptive_mode_search = 0; sf->cb_partition_search = 0; sf->alt_ref_search_fp = 0; sf->partition_search_type = SEARCH_PARTITION; sf->tx_type_search.prune_mode = PRUNE_2D_ACCURATE; sf->tx_type_search.ml_tx_split_thresh = 30; sf->tx_type_search.use_skip_flag_prediction = 1; sf->tx_type_search.fast_intra_tx_type_search = 0; sf->tx_type_search.fast_inter_tx_type_search = 0; sf->tx_type_search.skip_tx_search = 0; sf->selective_ref_frame = 0; sf->less_rectangular_check_level = 0; sf->use_square_partition_only_threshold = BLOCK_128X128; sf->prune_ref_frame_for_rect_partitions = 0; sf->auto_min_max_partition_size = NOT_IN_USE; sf->rd_auto_partition_min_limit = BLOCK_4X4; sf->default_max_partition_size = BLOCK_LARGEST; sf->default_min_partition_size = BLOCK_4X4; sf->adjust_partitioning_from_last_frame = 0; sf->disable_split_mask = 0; sf->mode_search_skip_flags = 0; sf->disable_filter_search_var_thresh = 0; sf->allow_partition_search_skip = 0; sf->use_accurate_subpel_search = 2; sf->disable_wedge_search_var_thresh = 0; sf->fast_wedge_sign_estimate = 0; sf->drop_ref = 0; sf->skip_intra_in_interframe = 1; sf->txb_split_cap = 1; sf->adaptive_txb_search_level = 0; sf->two_pass_partition_search = 0; sf->mode_pruning_based_on_two_pass_partition_search = 0; sf->use_intra_txb_hash = 0; sf->use_inter_txb_hash = 1; sf->use_mb_rd_hash = 1; sf->optimize_b_precheck = 0; sf->jnt_comp_fast_tx_search = 0; sf->jnt_comp_skip_mv_search = 0; sf->reuse_inter_intra_mode = 0; for (i = 0; i < TX_SIZES; i++) { sf->intra_y_mode_mask[i] = INTRA_ALL; sf->intra_uv_mode_mask[i] = UV_INTRA_ALL; } sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE; sf->use_fast_coef_costing = 0; sf->max_intra_bsize = BLOCK_LARGEST; // This setting only takes effect when partition_search_type is set // to FIXED_PARTITION. sf->always_this_block_size = BLOCK_16X16; // Recode loop tolerance %. sf->recode_tolerance = 25; sf->partition_search_breakout_dist_thr = 0; sf->partition_search_breakout_rate_thr = 0; sf->simple_model_rd_from_var = 0; sf->prune_ext_partition_types_search_level = 0; sf->ml_prune_rect_partition = 0; sf->ml_prune_ab_partition = 0; sf->ml_prune_4_partition = 0; sf->fast_cdef_search = 0; for (i = 0; i < PARTITION_BLOCK_SIZES; ++i) sf->ml_partition_search_breakout_thresh[i] = -1; // -1 means not enabled. // Set this at the appropriate speed levels sf->use_transform_domain_distortion = 0; sf->gm_search_type = GM_FULL_SEARCH; sf->gm_disable_recode = 0; sf->use_fast_interpolation_filter_search = 0; sf->skip_repeat_interpolation_filter_search = 0; sf->use_hash_based_trellis = 0; sf->prune_comp_search_by_single_result = 0; sf->skip_repeated_newmv = 0; // Set decoder side speed feature to use less dual sgr modes sf->dual_sgr_penalty_level = 0; sf->inter_mode_rd_model_estimation = 0; sf->obmc_full_pixel_search_level = 0; if (oxcf->mode == GOOD) set_good_speed_features_framesize_independent(cpi, sf, oxcf->speed); // sf->partition_search_breakout_dist_thr is set assuming max 64x64 // blocks. Normalise this if the blocks are bigger. if (MAX_SB_SIZE_LOG2 > 6) { sf->partition_search_breakout_dist_thr <<= 2 * (MAX_SB_SIZE_LOG2 - 6); } cpi->diamond_search_sad = av1_diamond_search_sad; sf->allow_exhaustive_searches = 1; int speed = (oxcf->speed > MAX_MESH_SPEED) ? MAX_MESH_SPEED : oxcf->speed; if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) sf->exhaustive_searches_thresh = (1 << 24); else sf->exhaustive_searches_thresh = (1 << 25); sf->max_exaustive_pct = good_quality_max_mesh_pct[speed]; if (speed > 0) sf->exhaustive_searches_thresh = sf->exhaustive_searches_thresh << 1; for (i = 0; i < MAX_MESH_STEP; ++i) { sf->mesh_patterns[i].range = good_quality_mesh_patterns[speed][i].range; sf->mesh_patterns[i].interval = good_quality_mesh_patterns[speed][i].interval; } if ((frame_is_intra_only(cm) && cm->allow_screen_content_tools) && (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION || cpi->oxcf.content == AOM_CONTENT_SCREEN)) { for (i = 0; i < MAX_MESH_STEP; ++i) { sf->mesh_patterns[i].range = intrabc_mesh_patterns[speed][i].range; sf->mesh_patterns[i].interval = intrabc_mesh_patterns[speed][i].interval; } sf->max_exaustive_pct = intrabc_max_mesh_pct[speed]; } // Slow quant, dct and trellis not worthwhile for first pass // so make sure they are always turned off. if (oxcf->pass == 1) sf->optimize_coefficients = NO_TRELLIS_OPT; // No recode for 1 pass. if (oxcf->pass == 0) { sf->recode_loop = DISALLOW_RECODE; sf->optimize_coefficients = NO_TRELLIS_OPT; } if (sf->mv.subpel_search_method == SUBPEL_TREE) { cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree; } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) { cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned; } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) { cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned_more; } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) { cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned_evenmore; } cpi->optimize_speed_feature = oxcf->pass != 1 ? sf->optimize_coefficients : NO_TRELLIS_OPT; // FIXME: trellis not very efficient for quantisation matrices if (cm->using_qmatrix) cpi->optimize_speed_feature = NO_TRELLIS_OPT; if (oxcf->disable_trellis_quant) cpi->optimize_speed_feature = NO_TRELLIS_OPT; x->min_partition_size = sf->default_min_partition_size; x->max_partition_size = sf->default_max_partition_size; // This is only used in motion vector unit test. if (cpi->oxcf.motion_vector_unit_test == 1) cpi->find_fractional_mv_step = av1_return_max_sub_pixel_mv; else if (cpi->oxcf.motion_vector_unit_test == 2) cpi->find_fractional_mv_step = av1_return_min_sub_pixel_mv; #if CONFIG_DIST_8X8 if (sf->use_transform_domain_distortion > 0) cpi->oxcf.using_dist_8x8 = 0; if (cpi->oxcf.using_dist_8x8) x->min_partition_size = BLOCK_8X8; #endif // CONFIG_DIST_8X8 }