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aomedia / aom / ad0518d94efadcdefdf3092e1159f792fc951714 / . / av1 / encoder / speed_features.c
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/*
* 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 <limits.h>
#include "av1/common/reconintra.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/speed_features.h"
#include "av1/encoder/rdopt.h"
#include "aom_dsp/aom_dsp_common.h"
#define MAX_MESH_SPEED 5 // Max speed setting for mesh motion method
// Max speed setting for tx domain evaluation
#define MAX_TX_DOMAIN_EVAL_SPEED 5
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 } },
};
// 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 } },
};
// Threshold values to be used for pruning the txfm_domain_distortion
// based on block MSE
// Index 0: Default mode evaluation, Winner mode processing is not
// applicable (Eg : IntraBc). Index 1: Mode evaluation.
// Index 2: Winner mode evaluation. Index 1 and 2 are applicable when
// enable_winner_mode_for_use_tx_domain_dist speed feature is ON
// TODO(any): Experiment the threshold logic based on variance metric
static unsigned int tx_domain_dist_thresholds[3][MODE_EVAL_TYPES] = {
{ UINT_MAX, UINT_MAX, UINT_MAX }, { 22026, 22026, 22026 }, { 0, 0, 0 }
};
// Transform domain distortion type to be used for default, mode and winner mode
// evaluation Index 0: Default mode evaluation, Winner mode processing is not
// applicable (Eg : IntraBc). Index 1: Mode evaluation. Index 2: Winner mode
// evaluation. Index 1 and 2 are applicable when
// enable_winner_mode_for_use_tx_domain_dist speed feature is ON
static unsigned int tx_domain_dist_types[3][MODE_EVAL_TYPES] = { { 0, 2, 0 },
{ 1, 2, 0 },
{ 2, 2, 0 } };
// Threshold values to be used for disabling coeff RD-optimization
// based on block MSE / qstep^2.
// TODO(any): Experiment the threshold logic based on variance metric.
// For each row, the indices are as follows.
// Index 0: Default mode evaluation, Winner mode processing is not applicable
// (Eg : IntraBc)
// Index 1: Mode evaluation.
// Index 2: Winner mode evaluation.
// Index 1 and 2 are applicable when enable_winner_mode_for_coeff_opt speed
// feature is ON
// There are 6 levels with increasing speed, mapping to vertical indices.
static unsigned int coeff_opt_dist_thresholds[6][MODE_EVAL_TYPES] = {
{ UINT_MAX, UINT_MAX, UINT_MAX },
{ 3200, 250, UINT_MAX },
{ 1728, 142, UINT_MAX },
{ 864, 142, UINT_MAX },
{ 432, 86, UINT_MAX },
{ 216, 86, UINT_MAX }
};
// Transform size to be used for default, mode and winner mode evaluation
// Index 0: Default mode evaluation, Winner mode processing is not applicable
// (Eg : IntraBc) Index 1: Mode evaluation. Index 2: Winner mode evaluation.
// Index 1 and 2 are applicable when enable_winner_mode_for_tx_size_srch speed
// feature is ON
static TX_SIZE_SEARCH_METHOD tx_size_search_methods[3][MODE_EVAL_TYPES] = {
{ USE_FULL_RD, USE_LARGESTALL, USE_FULL_RD },
{ USE_FAST_RD, USE_LARGESTALL, USE_FULL_RD },
{ USE_LARGESTALL, USE_LARGESTALL, USE_FULL_RD }
};
// Predict transform skip levels to be used for default, mode and winner mode
// evaluation. Index 0: Default mode evaluation, Winner mode processing is not
// applicable. Index 1: Mode evaluation, Index 2: Winner mode evaluation
// Values indicate the aggressiveness of skip flag prediction.
// 0 : no early skip prediction
// 1 : conservative early skip prediction using DCT_DCT
// 2 : early skip prediction based on SSE
static unsigned int predict_skip_levels[3][MODE_EVAL_TYPES] = { { 0, 0, 0 },
{ 1, 1, 1 },
{ 1, 2, 1 } };
// 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);
}
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 void set_good_speed_feature_framesize_dependent(
const AV1_COMP *const cpi, SPEED_FEATURES *const sf, int speed) {
const 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;
const int is_4k_or_larger = AOMMIN(cm->width, cm->height) >= 2160;
if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
if (is_720p_or_larger)
sf->part_sf.auto_max_partition_based_on_simple_motion = ADAPT_PRED;
else
sf->part_sf.auto_max_partition_based_on_simple_motion = RELAXED_PRED;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
sf->part_sf.auto_max_partition_based_on_simple_motion = DIRECT_PRED;
}
if (is_4k_or_larger) {
sf->part_sf.default_min_partition_size = BLOCK_8X8;
}
// TODO(huisu@google.com): train models for 720P and above.
if (!is_720p_or_larger) {
sf->part_sf.ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8
sf->part_sf.ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16
sf->part_sf.ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32
sf->part_sf.ml_partition_search_breakout_thresh[3] = 500; // BLOCK_64X64
sf->part_sf.ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128
sf->part_sf.ml_early_term_after_part_split_level = 1;
}
if (speed >= 1) {
if (is_720p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
} else if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
}
if (!is_720p_or_larger) {
sf->part_sf.ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8
sf->part_sf.ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16
sf->part_sf.ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32
sf->part_sf.ml_partition_search_breakout_thresh[3] = 300; // BLOCK_64X64
sf->part_sf.ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128
}
sf->part_sf.ml_early_term_after_part_split_level = 2;
}
if (speed >= 2) {
if (is_720p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
} else if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
}
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 24);
sf->part_sf.partition_search_breakout_rate_thr = 120;
} else {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 22);
sf->part_sf.partition_search_breakout_rate_thr = 100;
}
if (is_720p_or_larger) {
sf->inter_sf.prune_obmc_prob_thresh = 16;
} else {
sf->inter_sf.prune_obmc_prob_thresh = 8;
}
if (is_480p_or_larger) {
sf->tx_sf.tx_type_search.prune_tx_type_using_stats = 1;
}
}
if (speed >= 3) {
sf->part_sf.ml_early_term_after_part_split_level = 0;
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 25);
sf->part_sf.partition_search_breakout_rate_thr = 200;
} else {
sf->part_sf.max_intra_bsize = BLOCK_32X32;
sf->part_sf.partition_search_breakout_dist_thr = (1 << 23);
sf->part_sf.partition_search_breakout_rate_thr = 120;
}
}
if (speed >= 4) {
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 26);
} else {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 24);
}
if (is_480p_or_larger) {
sf->tx_sf.tx_type_search.prune_tx_type_using_stats = 2;
}
sf->inter_sf.prune_obmc_prob_thresh = 16;
}
if (speed >= 5) {
if (is_720p_or_larger) {
sf->inter_sf.prune_warped_prob_thresh = 16;
} else if (is_480p_or_larger) {
sf->inter_sf.prune_warped_prob_thresh = 8;
}
}
}
static void set_rt_speed_feature_framesize_dependent(const AV1_COMP *const cpi,
SPEED_FEATURES *const sf,
int speed) {
const 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;
const int is_360p_or_larger = AOMMIN(cm->width, cm->height) >= 360;
(void)is_720p_or_larger; // Not used so far
if (!is_360p_or_larger) {
if (speed >= 6) sf->rt_sf.force_tx_search_off = 1;
if (speed >= 8) sf->rt_sf.use_nonrd_filter_search = 0;
}
if (is_360p_or_larger) {
if (speed >= 7) {
sf->interp_sf.disable_filter_search_var_thresh = 0;
}
}
if (!is_480p_or_larger) {
if (speed == 7) {
sf->rt_sf.nonrd_check_partition_merge_mode = 2;
}
if (speed >= 8) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE;
sf->rt_sf.estimate_motion_for_var_based_partition = 1;
}
}
}
static void set_good_speed_features_framesize_independent(
const AV1_COMP *const cpi, SPEED_FEATURES *const sf, int speed) {
const AV1_COMMON *const cm = &cpi->common;
const GF_GROUP *const gf_group = &cpi->gf_group;
const int boosted = frame_is_boosted(cpi);
const int is_boosted_arf2_bwd_type =
boosted || gf_group->update_type[gf_group->index] == INTNL_ARF_UPDATE;
const int allow_screen_content_tools =
cm->features.allow_screen_content_tools;
if (!cpi->oxcf.large_scale_tile) {
sf->hl_sf.high_precision_mv_usage = LAST_MV_DATA;
}
// Speed 0 for all speed features that give neutral coding performance change.
sf->gm_sf.gm_disable_recode = 1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3;
sf->part_sf.less_rectangular_check_level = 1;
sf->part_sf.ml_prune_4_partition = 1;
sf->part_sf.ml_prune_ab_partition = 1;
sf->part_sf.ml_prune_rect_partition = 1;
sf->part_sf.prune_ext_partition_types_search_level = 1;
sf->part_sf.simple_motion_search_prune_rect = 1;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
// TODO(debargha): Test, tweak and turn on either 1 or 2
sf->inter_sf.inter_mode_rd_model_estimation = 1;
sf->inter_sf.model_based_post_interp_filter_breakout = 1;
sf->inter_sf.prune_compound_using_single_ref = 1;
sf->inter_sf.prune_mode_search_simple_translation = 1;
sf->inter_sf.prune_motion_mode_level = 1;
sf->inter_sf.prune_ref_frame_for_rect_partitions =
(boosted || (allow_screen_content_tools))
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
sf->inter_sf.prune_wedge_pred_diff_based = 1;
sf->inter_sf.reduce_inter_modes = 1;
sf->inter_sf.selective_ref_frame = 1;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_SKIP_MV_SEARCH;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_fast_interpolation_filter_search = 1;
sf->intra_sf.intra_pruning_with_hog = 1;
sf->intra_sf.intra_pruning_with_hog_thresh = -1.2f;
sf->tx_sf.adaptive_txb_search_level = 1;
sf->tx_sf.intra_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 1;
sf->tx_sf.tx_type_search.use_reduced_intra_txset = 1;
sf->rt_sf.use_nonrd_pick_mode = 0;
sf->rt_sf.use_real_time_ref_set = 0;
if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
sf->mv_sf.exhaustive_searches_thresh = (1 << 24);
else
sf->mv_sf.exhaustive_searches_thresh = (1 << 25);
sf->rd_sf.perform_coeff_opt = 1;
if (speed >= 1) {
sf->gm_sf.disable_adaptive_warp_error_thresh = 0;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3_ARF2;
sf->gm_sf.prune_ref_frame_for_gm_search = boosted ? 0 : 1;
sf->part_sf.intra_cnn_split = 1;
sf->part_sf.simple_motion_search_early_term_none = 1;
// TODO(Venkat): Clean-up frame type dependency for
// simple_motion_search_split in partition search function and set the
// speed feature accordingly
sf->part_sf.simple_motion_search_split = allow_screen_content_tools ? 1 : 2;
sf->mv_sf.exhaustive_searches_thresh <<= 1;
sf->mv_sf.obmc_full_pixel_search_level = 1;
sf->mv_sf.use_accurate_subpel_search = USE_4_TAPS;
sf->inter_sf.disable_interinter_wedge_newmv_search = boosted ? 0 : 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 2 : 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 1;
sf->inter_sf.prune_comp_type_by_model_rd = boosted ? 0 : 1;
sf->inter_sf.prune_motion_mode_level = 2;
sf->inter_sf.prune_ref_frame_for_rect_partitions =
(frame_is_intra_only(&cpi->common) || (allow_screen_content_tools))
? 0
: (boosted ? 1 : 2);
sf->inter_sf.reduce_inter_modes = boosted ? 1 : 2;
sf->inter_sf.reuse_inter_intra_mode = 1;
sf->inter_sf.selective_ref_frame = 2;
sf->inter_sf.skip_repeated_newmv = 1;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_interp_filter = 1;
sf->intra_sf.prune_palette_search_level = 1;
sf->tx_sf.adaptive_txb_search_level = 2;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
sf->tx_sf.model_based_prune_tx_search_level = 0;
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_FAST;
sf->tx_sf.tx_type_search.skip_tx_search = 1;
sf->tx_sf.use_intra_txb_hash = 1;
sf->rd_sf.perform_coeff_opt = boosted ? 2 : 3;
sf->rd_sf.tx_domain_dist_level = boosted ? 1 : 2;
sf->rd_sf.tx_domain_dist_thres_level = 1;
sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL1;
sf->lpf_sf.dual_sgr_penalty_level = 1;
sf->lpf_sf.enable_sgr_ep_pruning = 1;
// TODO(any, yunqing): move this feature to speed 0.
sf->tpl_sf.skip_alike_starting_mv = 1;
}
if (speed >= 2) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_2;
sf->part_sf.allow_partition_search_skip = 1;
sf->mv_sf.auto_mv_step_size = 1;
sf->mv_sf.subpel_iters_per_step = 1;
// TODO(chiyotsai@google.com): We can get 10% speed up if we move
// adaptive_rd_thresh to speed 1. But currently it performs poorly on some
// clips (e.g. 5% loss on dinner_1080p). We need to examine the sequence a
// bit more closely to figure out why.
sf->inter_sf.adaptive_rd_thresh = 1;
sf->inter_sf.comp_inter_joint_search_thresh = BLOCK_SIZES_ALL;
sf->inter_sf.disable_interinter_wedge_newmv_search = 1;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 100;
sf->inter_sf.fast_interintra_wedge_search = 1;
sf->inter_sf.fast_wedge_sign_estimate = 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 4 : 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 2;
sf->inter_sf.prune_warp_using_wmtype = 1;
sf->inter_sf.selective_ref_frame = 3;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_DISABLED;
// TODO(Sachin): Enable/Enhance this speed feature for speed 2 & 3
sf->interp_sf.adaptive_interp_filter_search = 1;
sf->interp_sf.disable_dual_filter = 1;
sf->interp_sf.disable_filter_search_var_thresh = 100;
sf->intra_sf.disable_smooth_intra =
!frame_is_intra_only(&cpi->common) || (cpi->rc.frames_to_key != 1);
sf->rd_sf.perform_coeff_opt = is_boosted_arf2_bwd_type ? 3 : 4;
sf->lpf_sf.prune_wiener_based_on_src_var = 1;
sf->lpf_sf.prune_sgr_based_on_wiener = !allow_screen_content_tools;
}
if (speed >= 3) {
sf->hl_sf.high_precision_mv_usage = CURRENT_Q;
sf->hl_sf.recode_loop = ALLOW_RECODE_KFARFGF;
sf->gm_sf.gm_search_type = GM_DISABLE_SEARCH;
sf->part_sf.less_rectangular_check_level = 2;
sf->part_sf.simple_motion_search_prune_agg = 1;
sf->part_sf.prune_4_partition_using_split_info =
!allow_screen_content_tools;
// 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->mv_sf.adaptive_motion_search = 1;
sf->mv_sf.full_pixel_search_level = 1;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->mv_sf.use_accurate_subpel_search = USE_2_TAPS;
sf->mv_sf.search_method = DIAMOND;
sf->inter_sf.disable_sb_level_mv_cost_upd = 1;
// TODO(yunqing): evaluate this speed feature for speed 1 & 2, and combine
// it with cpi->sf.disable_wedge_search_var_thresh.
sf->inter_sf.disable_wedge_interintra_search = 1;
// TODO(any): Experiment with the early exit mechanism for speeds 0, 1 and 2
// and clean-up the speed feature
sf->inter_sf.perform_best_rd_based_gating_for_chroma = 1;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 4 : 2;
sf->inter_sf.prune_motion_mode_level = boosted ? 2 : 3;
sf->inter_sf.selective_ref_frame = 4;
sf->inter_sf.skip_repeated_ref_mv = 1;
sf->inter_sf.skip_repeated_full_newmv = 1;
if (cpi->oxcf.enable_smooth_interintra)
sf->inter_sf.disable_smooth_interintra = boosted ? 0 : 1;
sf->inter_sf.reuse_compound_type_decision = 1;
sf->inter_sf.txfm_rd_gate_level = (boosted || allow_screen_content_tools)
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
sf->intra_sf.prune_palette_search_level = 2;
sf->tpl_sf.skip_alike_starting_mv = 2;
sf->tpl_sf.prune_intra_modes = 1;
sf->tpl_sf.reduce_first_step_size = 6;
sf->tx_sf.adaptive_txb_search_level = boosted ? 2 : 3;
sf->tx_sf.tx_type_search.use_skip_flag_prediction =
allow_screen_content_tools ? 1 : 2;
// TODO(any): Refactor the code related to following winner mode speed
// features
sf->winner_mode_sf.enable_winner_mode_for_coeff_opt = 1;
// TODO(any): Experiment with this speed feature by enabling for key frames
sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch =
frame_is_intra_only(&cpi->common) ? 0 : 1;
sf->winner_mode_sf.enable_winner_mode_for_use_tx_domain_dist =
!allow_screen_content_tools;
sf->winner_mode_sf.motion_mode_for_winner_cand =
boosted
? 0
: gf_group->update_type[gf_group->index] == INTNL_ARF_UPDATE ? 1
: 2;
// TODO(any): evaluate if these lpf features can be moved to speed 2.
sf->lpf_sf.prune_sgr_based_on_wiener = allow_screen_content_tools ? 0 : 2;
sf->lpf_sf.disable_loop_restoration_chroma =
(boosted || allow_screen_content_tools) ? 0 : 1;
sf->lpf_sf.reduce_wiener_window_size = !boosted;
sf->lpf_sf.prune_wiener_based_on_src_var = 2;
sf->hl_sf.second_alt_ref_filtering = 0;
}
if (speed >= 4) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
sf->part_sf.simple_motion_search_prune_agg = 2;
sf->part_sf.prune_ab_partition_using_split_info =
!allow_screen_content_tools;
sf->inter_sf.adaptive_mode_search = 1;
sf->inter_sf.alt_ref_search_fp = 1;
sf->inter_sf.prune_ref_mv_idx_search = 1;
sf->inter_sf.txfm_rd_gate_level =
(boosted || allow_screen_content_tools) ? 0 : 3;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 2;
sf->inter_sf.prune_compound_using_neighbors = 1;
sf->inter_sf.disable_smooth_interintra = 1;
sf->interp_sf.cb_pred_filter_search = 1;
sf->interp_sf.skip_sharp_interp_filter_search = 1;
sf->interp_sf.use_interp_filter = 2;
sf->interp_sf.adaptive_interp_filter_search = 2;
sf->intra_sf.intra_uv_mode_mask[TX_16X16] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_uv_mode_mask[TX_32X32] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_uv_mode_mask[TX_64X64] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
sf->intra_sf.intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_sf.intra_y_mode_mask[TX_64X64] = INTRA_DC_H_V;
// TODO(any): Experiment with this speed feature set to 2 for higher quality
// presets as well
sf->intra_sf.skip_intra_in_interframe = 2;
sf->tx_sf.tx_type_search.enable_winner_mode_tx_type_pruning = 1;
sf->tx_sf.tx_type_search.fast_intra_tx_type_search = 1;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_MORE;
sf->tx_sf.tx_type_search.prune_tx_type_est_rd = 1;
// TODO(any): Experiment with enabling of this speed feature as hash state
// is reset during winner mode processing
sf->tx_sf.use_intra_txb_hash = 0;
sf->rd_sf.perform_coeff_opt = is_boosted_arf2_bwd_type ? 3 : 5;
sf->rd_sf.tx_domain_dist_thres_level = 2;
// TODO(any): Extend multi-winner mode processing support for inter frames
sf->winner_mode_sf.enable_multiwinner_mode_process =
frame_is_intra_only(&cpi->common) ? 1 : 0;
sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch = 1;
sf->lpf_sf.cdef_pick_method = allow_screen_content_tools
? CDEF_FAST_SEARCH_LVL1
: CDEF_FAST_SEARCH_LVL2;
// TODO(any): The following features have no impact on quality and speed,
// and are disabled.
// sf->part_sf.partition_search_breakout_rate_thr = 300;
// sf->interp_sf.disable_filter_search_var_thresh = 200;
// sf->rd_sf.use_fast_coef_costing = 1;
// TODO(any): The following features give really bad quality/speed trade
// off. Needs to be re-worked.
// sf->mv_sf.search_method = BIGDIA;
// sf->inter_sf.adaptive_rd_thresh = 4;
// sf->rd_sf.tx_domain_dist_level = 2;
// sf->rt_sf.mode_search_skip_flags =
// (cm->current_frame.frame_type == KEY_FRAME)
// ? 0
// : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
// FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR |
// FLAG_EARLY_TERMINATE;
}
if (speed >= 5) {
sf->part_sf.simple_motion_search_prune_agg = 3;
sf->part_sf.ext_partition_eval_thresh =
allow_screen_content_tools ? BLOCK_8X8 : BLOCK_16X16;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 3;
sf->inter_sf.disable_interinter_wedge = 1;
sf->inter_sf.disable_obmc = 1;
sf->inter_sf.disable_onesided_comp = 1;
sf->inter_sf.txfm_rd_gate_level =
(boosted || allow_screen_content_tools) ? 0 : 4;
sf->inter_sf.prune_inter_modes_if_skippable = 1;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_FULL_IMAGE_NON_DUAL;
sf->lpf_sf.disable_lr_filter = 1;
sf->mv_sf.prune_mesh_search = 1;
sf->mv_sf.reduce_search_range = 1;
}
}
// TODO(kyslov): now this is very similar to
// set_good_speed_features_framesize_independent
// except it sets non-rd flag on speed8. This function will likely
// be modified in the future with RT-specific speed features
static void set_rt_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->gm_sf.gm_disable_recode = 1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3;
sf->part_sf.less_rectangular_check_level = 1;
sf->part_sf.ml_prune_4_partition = 1;
sf->part_sf.ml_prune_ab_partition = 1;
sf->part_sf.ml_prune_rect_partition = 1;
sf->part_sf.prune_ext_partition_types_search_level = 1;
// TODO(debargha): Test, tweak and turn on either 1 or 2
sf->inter_sf.inter_mode_rd_model_estimation = 0;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
sf->inter_sf.model_based_post_interp_filter_breakout = 1;
sf->inter_sf.prune_compound_using_single_ref = 0;
sf->inter_sf.prune_mode_search_simple_translation = 1;
sf->inter_sf.prune_motion_mode_level = 1;
sf->inter_sf.prune_ref_frame_for_rect_partitions = !boosted;
sf->inter_sf.prune_wedge_pred_diff_based = 1;
sf->inter_sf.reduce_inter_modes = 1;
sf->inter_sf.selective_ref_frame = 1;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_SKIP_MV_SEARCH;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_fast_interpolation_filter_search = 1;
sf->intra_sf.intra_pruning_with_hog = 1;
sf->intra_sf.intra_pruning_with_hog_thresh = -1.2f;
sf->mv_sf.full_pixel_search_level = 1;
sf->mv_sf.exhaustive_searches_thresh = INT_MAX;
sf->rt_sf.check_intra_pred_nonrd = 1;
sf->rt_sf.estimate_motion_for_var_based_partition = 1;
sf->rt_sf.hybrid_intra_pickmode = 0;
sf->rt_sf.nonrd_prune_ref_frame_search = 0;
sf->rt_sf.reuse_inter_pred_nonrd = 0;
sf->rt_sf.use_comp_ref_nonrd = 1;
sf->rt_sf.use_nonrd_filter_search = 1;
sf->rt_sf.use_nonrd_pick_mode = 0;
sf->rt_sf.use_real_time_ref_set = 0;
sf->tx_sf.adaptive_txb_search_level = 1;
sf->tx_sf.intra_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 1;
sf->tx_sf.tx_type_search.use_reduced_intra_txset = 1;
if (speed >= 1) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3_ARF2;
sf->part_sf.prune_ext_partition_types_search_level = 2;
sf->part_sf.simple_motion_search_prune_rect = 1;
sf->mv_sf.obmc_full_pixel_search_level = 1;
sf->mv_sf.use_accurate_subpel_search = USE_4_TAPS;
sf->inter_sf.prune_comp_search_by_single_result = 1;
sf->inter_sf.reuse_inter_intra_mode = 1;
sf->inter_sf.selective_ref_frame = 2;
sf->inter_sf.skip_repeated_newmv = 1;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.prune_comp_type_by_comp_avg = 1;
sf->inter_sf.prune_motion_mode_level = 2;
sf->inter_sf.prune_single_motion_modes_by_simple_trans = 1;
sf->interp_sf.cb_pred_filter_search = 1;
sf->interp_sf.use_interp_filter = 1;
sf->tx_sf.adaptive_txb_search_level = 2;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
sf->tx_sf.tx_size_search_lgr_block = 1;
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
sf->tx_sf.tx_type_search.skip_tx_search = 1;
sf->tx_sf.use_intra_txb_hash = 1;
sf->rd_sf.optimize_b_precheck = 1;
sf->rd_sf.tx_domain_dist_level = boosted ? 0 : 1;
sf->rd_sf.tx_domain_dist_thres_level = 1;
sf->lpf_sf.dual_sgr_penalty_level = 1;
}
if (speed >= 2) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_2;
sf->part_sf.allow_partition_search_skip = 1;
sf->part_sf.partition_search_breakout_rate_thr = 80;
sf->mv_sf.auto_mv_step_size = 1;
sf->mv_sf.subpel_iters_per_step = 1;
sf->inter_sf.adaptive_rd_thresh = 1;
sf->inter_sf.comp_inter_joint_search_thresh = BLOCK_SIZES_ALL;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 100;
sf->inter_sf.fast_wedge_sign_estimate = 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 2;
sf->inter_sf.selective_ref_frame = 3;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_DISABLED;
sf->interp_sf.adaptive_interp_filter_search = 1;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.disable_dual_filter = 1;
sf->interp_sf.disable_filter_search_var_thresh = 100;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 0;
sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL1;
}
if (speed >= 3) {
sf->hl_sf.recode_loop = ALLOW_RECODE_KFARFGF;
sf->gm_sf.gm_search_type = GM_DISABLE_SEARCH;
sf->part_sf.less_rectangular_check_level = 2;
sf->mv_sf.use_accurate_subpel_search = USE_2_TAPS;
// 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->mv_sf.adaptive_motion_search = 1;
sf->inter_sf.adaptive_rd_thresh = 2;
sf->inter_sf.disable_sb_level_mv_cost_upd = 1;
// TODO(yunqing): evaluate this speed feature for speed 1 & 2, and combine
// it with cpi->sf.disable_wedge_search_var_thresh.
sf->inter_sf.disable_wedge_interintra_search = 1;
sf->inter_sf.prune_comp_search_by_single_result = 2;
sf->inter_sf.prune_motion_mode_level = boosted ? 2 : 3;
sf->inter_sf.prune_warp_using_wmtype = 1;
sf->inter_sf.selective_ref_frame = 4;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_FAST;
sf->rd_sf.tx_domain_dist_level = 1;
sf->winner_mode_sf.tx_size_search_level = boosted ? 0 : 2;
}
if (speed >= 4) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->inter_sf.adaptive_mode_search = 1;
sf->inter_sf.alt_ref_search_fp = 1;
sf->interp_sf.skip_sharp_interp_filter_search = 1;
sf->tx_sf.tx_type_search.fast_inter_tx_type_search = 1;
sf->tx_sf.tx_type_search.fast_intra_tx_type_search = 1;
sf->tx_sf.use_intra_txb_hash = 0;
sf->rd_sf.use_mb_rd_hash = 0;
sf->winner_mode_sf.tx_size_search_level = frame_is_intra_only(cm) ? 0 : 2;
}
if (speed >= 5) {
sf->hl_sf.recode_loop = ALLOW_RECODE_KFMAXBW;
sf->inter_sf.adaptive_rd_thresh = 4;
sf->interp_sf.disable_filter_search_var_thresh = 200;
sf->rd_sf.use_fast_coef_costing = 1;
sf->rd_sf.tx_domain_dist_level = 2;
sf->rd_sf.tx_domain_dist_thres_level = 2;
sf->winner_mode_sf.tx_size_search_level = 1;
sf->rt_sf.mode_search_skip_flags =
(cm->current_frame.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->hl_sf.frame_parameter_update = 0;
sf->part_sf.default_max_partition_size = BLOCK_128X128;
sf->part_sf.default_min_partition_size = BLOCK_8X8;
sf->part_sf.max_intra_bsize = BLOCK_32X32;
sf->part_sf.partition_search_breakout_rate_thr = 500;
sf->part_sf.partition_search_type = VAR_BASED_PARTITION;
sf->part_sf.adjust_var_based_rd_partitioning = 2;
sf->mv_sf.search_method = FAST_DIAMOND;
sf->mv_sf.subpel_force_stop = QUARTER_PEL;
sf->mv_sf.use_fullpel_costlist = 1;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
sf->inter_sf.adaptive_mode_search = 2;
sf->inter_sf.inter_mode_rd_model_estimation = 2;
for (int i = 0; i < TX_SIZES; ++i) {
sf->intra_sf.intra_y_mode_mask[i] = INTRA_DC;
sf->intra_sf.intra_uv_mode_mask[i] = UV_INTRA_DC_CFL;
}
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_MORE;
sf->tx_sf.use_inter_txb_hash = 0;
sf->tx_sf.refine_fast_tx_search_results = 0;
sf->rd_sf.optimize_coefficients = NO_TRELLIS_OPT;
sf->rd_sf.simple_model_rd_from_var = 1;
sf->lpf_sf.cdef_pick_method = CDEF_PICK_FROM_Q;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
sf->rt_sf.mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;
sf->rt_sf.num_inter_modes_for_tx_search = 5;
sf->rt_sf.skip_interp_filter_search = 1;
sf->rt_sf.use_comp_ref_nonrd = 0;
sf->rt_sf.use_real_time_ref_set = 1;
sf->rt_sf.use_simple_rd_model = 1;
}
if (speed >= 6) {
sf->part_sf.adjust_var_based_rd_partitioning = 1;
}
if (speed >= 7) {
sf->hl_sf.frame_parameter_update = 0;
sf->part_sf.default_max_partition_size = BLOCK_128X128;
sf->part_sf.default_min_partition_size = BLOCK_8X8;
sf->part_sf.partition_search_type = VAR_BASED_PARTITION;
sf->mv_sf.search_method = FAST_DIAMOND;
sf->mv_sf.subpel_force_stop = QUARTER_PEL;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->inter_sf.inter_mode_rd_model_estimation = 2;
sf->lpf_sf.cdef_pick_method = CDEF_PICK_FROM_Q;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
sf->rt_sf.mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;
sf->rt_sf.nonrd_prune_ref_frame_search = 1;
sf->rt_sf.reuse_inter_pred_nonrd = 0;
sf->rt_sf.short_circuit_low_temp_var = 0;
sf->rt_sf.skip_interp_filter_search = 0;
sf->rt_sf.use_comp_ref_nonrd = 0;
sf->rt_sf.use_nonrd_altref_frame = 1;
sf->rt_sf.use_nonrd_pick_mode = 1;
sf->rt_sf.nonrd_check_partition_merge_mode = 1;
sf->rt_sf.nonrd_check_partition_split = 0;
sf->rt_sf.hybrid_intra_pickmode = 1;
}
if (speed >= 8) {
sf->rt_sf.estimate_motion_for_var_based_partition = 0;
sf->rt_sf.short_circuit_low_temp_var = 1;
sf->rt_sf.reuse_inter_pred_nonrd = 1;
sf->rt_sf.use_nonrd_altref_frame = 0;
sf->rt_sf.nonrd_prune_ref_frame_search = 2;
sf->rt_sf.nonrd_check_partition_merge_mode = 0;
sf->rt_sf.nonrd_check_partition_split = 0;
sf->rt_sf.use_modeled_non_rd_cost = 1;
sf->rt_sf.source_metrics_sb_nonrd = 1;
sf->interp_sf.cb_pred_filter_search = 1;
}
}
static AOM_INLINE void init_hl_sf(HIGH_LEVEL_SPEED_FEATURES *hl_sf) {
// best quality defaults
hl_sf->frame_parameter_update = 1;
hl_sf->recode_loop = ALLOW_RECODE;
hl_sf->disable_overlay_frames = 0;
hl_sf->adaptive_overlay_encoding = 1;
// Recode loop tolerance %.
hl_sf->recode_tolerance = 25;
hl_sf->high_precision_mv_usage = CURRENT_Q;
hl_sf->second_alt_ref_filtering = 1;
}
static AOM_INLINE void init_tpl_sf(TPL_SPEED_FEATURES *tpl_sf) {
tpl_sf->prune_intra_modes = 0;
tpl_sf->reduce_first_step_size = 0;
tpl_sf->skip_alike_starting_mv = 0;
}
static AOM_INLINE void init_gm_sf(GLOBAL_MOTION_SPEED_FEATURES *gm_sf) {
gm_sf->gm_erroradv_type = GM_ERRORADV_TR_0;
gm_sf->disable_adaptive_warp_error_thresh = 1;
gm_sf->selective_ref_gm = 1;
gm_sf->gm_search_type = GM_FULL_SEARCH;
gm_sf->gm_disable_recode = 0;
gm_sf->prune_ref_frame_for_gm_search = 0;
}
static AOM_INLINE void init_part_sf(PARTITION_SPEED_FEATURES *part_sf) {
part_sf->partition_search_type = SEARCH_PARTITION;
part_sf->less_rectangular_check_level = 0;
part_sf->use_square_partition_only_threshold = BLOCK_128X128;
part_sf->auto_max_partition_based_on_simple_motion = NOT_IN_USE;
part_sf->auto_min_partition_based_on_simple_motion = 0;
part_sf->default_max_partition_size = BLOCK_LARGEST;
part_sf->default_min_partition_size = BLOCK_4X4;
part_sf->adjust_var_based_rd_partitioning = 0;
part_sf->allow_partition_search_skip = 0;
part_sf->max_intra_bsize = BLOCK_LARGEST;
// This setting only takes effect when partition_search_type is set
// to FIXED_PARTITION.
part_sf->always_this_block_size = BLOCK_16X16;
// Recode loop tolerance %.
part_sf->partition_search_breakout_dist_thr = 0;
part_sf->partition_search_breakout_rate_thr = 0;
part_sf->prune_ext_partition_types_search_level = 0;
part_sf->ml_prune_rect_partition = 0;
part_sf->ml_prune_ab_partition = 0;
part_sf->ml_prune_4_partition = 0;
part_sf->ml_early_term_after_part_split_level = 0;
for (int i = 0; i < PARTITION_BLOCK_SIZES; ++i) {
part_sf->ml_partition_search_breakout_thresh[i] =
-1; // -1 means not enabled.
}
part_sf->simple_motion_search_prune_agg = 0;
part_sf->simple_motion_search_split = 0;
part_sf->simple_motion_search_prune_rect = 0;
part_sf->simple_motion_search_early_term_none = 0;
part_sf->intra_cnn_split = 0;
part_sf->ext_partition_eval_thresh = BLOCK_8X8;
part_sf->prune_4_partition_using_split_info = 0;
part_sf->prune_ab_partition_using_split_info = 0;
}
static AOM_INLINE void init_mv_sf(MV_SPEED_FEATURES *mv_sf) {
mv_sf->full_pixel_search_level = 0;
mv_sf->adaptive_motion_search = 0;
mv_sf->auto_mv_step_size = 0;
mv_sf->exhaustive_searches_thresh = 0;
mv_sf->obmc_full_pixel_search_level = 0;
mv_sf->prune_mesh_search = 0;
mv_sf->reduce_search_range = 0;
mv_sf->search_method = NSTEP;
mv_sf->subpel_force_stop = EIGHTH_PEL;
mv_sf->subpel_iters_per_step = 2;
mv_sf->subpel_search_method = SUBPEL_TREE;
mv_sf->use_accurate_subpel_search = USE_8_TAPS;
mv_sf->use_fullpel_costlist = 0;
}
static AOM_INLINE void init_inter_sf(INTER_MODE_SPEED_FEATURES *inter_sf) {
inter_sf->comp_inter_joint_search_thresh = BLOCK_4X4;
inter_sf->adaptive_rd_thresh = 0;
inter_sf->model_based_post_interp_filter_breakout = 0;
inter_sf->reduce_inter_modes = 0;
inter_sf->adaptive_mode_search = 0;
inter_sf->alt_ref_search_fp = 0;
inter_sf->selective_ref_frame = 0;
inter_sf->prune_ref_frame_for_rect_partitions = 0;
inter_sf->disable_wedge_search_edge_thresh = 0;
inter_sf->disable_wedge_search_var_thresh = 0;
inter_sf->fast_wedge_sign_estimate = 0;
inter_sf->prune_wedge_pred_diff_based = 0;
inter_sf->use_dist_wtd_comp_flag = DIST_WTD_COMP_ENABLED;
inter_sf->reuse_inter_intra_mode = 0;
inter_sf->disable_sb_level_coeff_cost_upd = 0;
inter_sf->disable_sb_level_mv_cost_upd = 0;
inter_sf->prune_inter_modes_based_on_tpl = 0;
inter_sf->prune_comp_search_by_single_result = 0;
inter_sf->skip_repeated_ref_mv = 0;
inter_sf->skip_repeated_newmv = 0;
inter_sf->skip_repeated_full_newmv = 0;
inter_sf->prune_single_motion_modes_by_simple_trans = 0;
inter_sf->inter_mode_rd_model_estimation = 0;
inter_sf->prune_compound_using_single_ref = 0;
inter_sf->prune_compound_using_neighbors = 0;
inter_sf->disable_onesided_comp = 0;
inter_sf->prune_mode_search_simple_translation = 0;
inter_sf->prune_comp_type_by_comp_avg = 0;
inter_sf->disable_interinter_wedge_newmv_search = 0;
inter_sf->enable_interinter_diffwtd_newmv_search = 0;
inter_sf->disable_smooth_interintra = 0;
inter_sf->prune_motion_mode_level = 0;
inter_sf->prune_warp_using_wmtype = 0;
inter_sf->disable_wedge_interintra_search = 0;
inter_sf->fast_interintra_wedge_search = 0;
inter_sf->prune_comp_type_by_model_rd = 0;
inter_sf->perform_best_rd_based_gating_for_chroma = 0;
inter_sf->prune_obmc_prob_thresh = 0;
inter_sf->disable_obmc = 0;
inter_sf->disable_interinter_wedge = 0;
inter_sf->prune_ref_mv_idx_search = 0;
inter_sf->prune_warped_prob_thresh = 0;
inter_sf->reuse_compound_type_decision = 0;
inter_sf->txfm_rd_gate_level = 0;
inter_sf->prune_inter_modes_if_skippable = 0;
}
static AOM_INLINE void init_interp_sf(INTERP_FILTER_SPEED_FEATURES *interp_sf) {
interp_sf->disable_filter_search_var_thresh = 0;
interp_sf->adaptive_interp_filter_search = 0;
interp_sf->use_fast_interpolation_filter_search = 0;
interp_sf->disable_dual_filter = 0;
interp_sf->use_interp_filter = 0;
interp_sf->skip_sharp_interp_filter_search = 0;
}
static AOM_INLINE void init_intra_sf(INTRA_MODE_SPEED_FEATURES *intra_sf) {
intra_sf->skip_intra_in_interframe = 1;
intra_sf->intra_pruning_with_hog = 0;
intra_sf->src_var_thresh_intra_skip = 1;
intra_sf->prune_palette_search_level = 0;
for (int i = 0; i < TX_SIZES; i++) {
intra_sf->intra_y_mode_mask[i] = INTRA_ALL;
intra_sf->intra_uv_mode_mask[i] = UV_INTRA_ALL;
}
intra_sf->disable_smooth_intra = 0;
}
static AOM_INLINE void init_tx_sf(TX_SPEED_FEATURES *tx_sf) {
tx_sf->inter_tx_size_search_init_depth_sqr = 0;
tx_sf->inter_tx_size_search_init_depth_rect = 0;
tx_sf->intra_tx_size_search_init_depth_rect = 0;
tx_sf->intra_tx_size_search_init_depth_sqr = 0;
tx_sf->tx_size_search_lgr_block = 0;
tx_sf->model_based_prune_tx_search_level = 0;
tx_sf->tx_type_search.prune_mode = PRUNE_2D_ACCURATE;
tx_sf->tx_type_search.ml_tx_split_thresh = 8500;
tx_sf->tx_type_search.use_skip_flag_prediction = 1;
tx_sf->tx_type_search.use_reduced_intra_txset = 0;
tx_sf->tx_type_search.fast_intra_tx_type_search = 0;
tx_sf->tx_type_search.fast_inter_tx_type_search = 0;
tx_sf->tx_type_search.skip_tx_search = 0;
tx_sf->tx_type_search.prune_tx_type_using_stats = 0;
tx_sf->tx_type_search.prune_tx_type_est_rd = 0;
tx_sf->tx_type_search.enable_winner_mode_tx_type_pruning = 0;
tx_sf->txb_split_cap = 1;
tx_sf->adaptive_txb_search_level = 0;
tx_sf->use_intra_txb_hash = 0;
tx_sf->use_inter_txb_hash = 1;
tx_sf->refine_fast_tx_search_results = 1;
}
static AOM_INLINE void init_rd_sf(RD_CALC_SPEED_FEATURES *rd_sf,
const AV1_COMP *cpi) {
if (cpi->oxcf.disable_trellis_quant == 3) {
rd_sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf)
? NO_ESTIMATE_YRD_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (cpi->oxcf.disable_trellis_quant == 2) {
rd_sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf)
? FINAL_PASS_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (cpi->oxcf.disable_trellis_quant == 0) {
if (is_lossless_requested(&cpi->oxcf)) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
rd_sf->optimize_coefficients = FULL_TRELLIS_OPT;
}
} else if (cpi->oxcf.disable_trellis_quant == 1) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
assert(0 && "Invalid disable_trellis_quant value");
}
// TODO(sarahparker) Pair this with a speed setting once experiments are done
rd_sf->trellis_eob_fast = 0;
rd_sf->use_mb_rd_hash = 1;
rd_sf->optimize_b_precheck = 0;
rd_sf->use_fast_coef_costing = 0;
rd_sf->simple_model_rd_from_var = 0;
rd_sf->tx_domain_dist_level = 0;
rd_sf->tx_domain_dist_thres_level = 0;
rd_sf->use_hash_based_trellis = 0;
rd_sf->perform_coeff_opt = 0;
}
static AOM_INLINE void init_winner_mode_sf(
WINNER_MODE_SPEED_FEATURES *winner_mode_sf) {
winner_mode_sf->motion_mode_for_winner_cand = 0;
// Set this at the appropriate speed levels
winner_mode_sf->tx_size_search_level = USE_FULL_RD;
winner_mode_sf->enable_winner_mode_for_coeff_opt = 0;
winner_mode_sf->enable_winner_mode_for_tx_size_srch = 0;
winner_mode_sf->enable_winner_mode_for_use_tx_domain_dist = 0;
winner_mode_sf->enable_multiwinner_mode_process = 0;
}
static AOM_INLINE void init_lpf_sf(LOOP_FILTER_SPEED_FEATURES *lpf_sf) {
lpf_sf->disable_loop_restoration_chroma = 0;
lpf_sf->prune_wiener_based_on_src_var = 0;
lpf_sf->prune_sgr_based_on_wiener = 0;
lpf_sf->enable_sgr_ep_pruning = 0;
lpf_sf->reduce_wiener_window_size = 0;
lpf_sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
lpf_sf->cdef_pick_method = CDEF_FULL_SEARCH;
// Set decoder side speed feature to use less dual sgr modes
lpf_sf->dual_sgr_penalty_level = 0;
lpf_sf->disable_lr_filter = 0;
}
static AOM_INLINE void init_rt_sf(REAL_TIME_SPEED_FEATURES *rt_sf) {
rt_sf->mode_search_skip_flags = 0;
rt_sf->skip_interp_filter_search = 0;
rt_sf->force_tx_search_off = 0;
rt_sf->num_inter_modes_for_tx_search = INT_MAX;
rt_sf->use_simple_rd_model = 0;
rt_sf->nonrd_check_partition_merge_mode = 0;
rt_sf->nonrd_check_partition_split = 0;
}
void av1_set_speed_features_framesize_dependent(AV1_COMP *cpi, int speed) {
SPEED_FEATURES *const sf = &cpi->sf;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
if (oxcf->mode == GOOD) {
set_good_speed_feature_framesize_dependent(cpi, sf, speed);
} else if (oxcf->mode == REALTIME) {
set_rt_speed_feature_framesize_dependent(cpi, sf, speed);
}
// This is only used in motion vector unit test.
if (cpi->oxcf.motion_vector_unit_test == 1)
cpi->mv_search_params.find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.motion_vector_unit_test == 2)
cpi->mv_search_params.find_fractional_mv_step = av1_return_min_sub_pixel_mv;
MACROBLOCK *const x = &cpi->td.mb;
AV1_COMMON *const cm = &cpi->common;
x->min_partition_size = AOMMAX(sf->part_sf.default_min_partition_size,
dim_to_size(cpi->oxcf.min_partition_size));
x->max_partition_size = AOMMIN(sf->part_sf.default_max_partition_size,
dim_to_size(cpi->oxcf.max_partition_size));
x->min_partition_size = AOMMIN(x->min_partition_size, cm->seq_params.sb_size);
x->max_partition_size = AOMMIN(x->max_partition_size, cm->seq_params.sb_size);
}
void av1_set_speed_features_framesize_independent(AV1_COMP *cpi, int speed) {
AV1_COMMON *const cm = &cpi->common;
SPEED_FEATURES *const sf = &cpi->sf;
MACROBLOCK *const x = &cpi->td.mb;
WinnerModeParams *const winner_mode_params = &cpi->winner_mode_params;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
int i;
init_hl_sf(&sf->hl_sf);
init_tpl_sf(&sf->tpl_sf);
init_gm_sf(&sf->gm_sf);
init_part_sf(&sf->part_sf);
init_mv_sf(&sf->mv_sf);
init_inter_sf(&sf->inter_sf);
init_interp_sf(&sf->interp_sf);
init_intra_sf(&sf->intra_sf);
init_tx_sf(&sf->tx_sf);
init_rd_sf(&sf->rd_sf, cpi);
init_winner_mode_sf(&sf->winner_mode_sf);
init_lpf_sf(&sf->lpf_sf);
init_rt_sf(&sf->rt_sf);
if (oxcf->mode == GOOD)
set_good_speed_features_framesize_independent(cpi, sf, speed);
else if (oxcf->mode == REALTIME)
set_rt_speed_features_framesize_independent(cpi, sf, speed);
if (!cpi->seq_params_locked) {
cpi->common.seq_params.enable_dual_filter &=
!sf->interp_sf.disable_dual_filter;
cpi->common.seq_params.enable_restoration &= !sf->lpf_sf.disable_lr_filter;
}
// sf->part_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->part_sf.partition_search_breakout_dist_thr <<=
2 * (MAX_SB_SIZE_LOG2 - 6);
}
const int mesh_speed = AOMMIN(speed, MAX_MESH_SPEED);
for (i = 0; i < MAX_MESH_STEP; ++i) {
sf->mv_sf.mesh_patterns[i].range =
good_quality_mesh_patterns[mesh_speed][i].range;
sf->mv_sf.mesh_patterns[i].interval =
good_quality_mesh_patterns[mesh_speed][i].interval;
}
// Update the mesh pattern of exhaustive motion search for intraBC
// Though intraBC mesh pattern is populated for all frame types, it is used
// only for intra frames of screen contents
for (i = 0; i < MAX_MESH_STEP; ++i) {
sf->mv_sf.intrabc_mesh_patterns[i].range =
intrabc_mesh_patterns[mesh_speed][i].range;
sf->mv_sf.intrabc_mesh_patterns[i].interval =
intrabc_mesh_patterns[mesh_speed][i].interval;
}
// Slow quant, dct and trellis not worthwhile for first pass
// so make sure they are always turned off.
if (is_stat_generation_stage(cpi))
sf->rd_sf.optimize_coefficients = NO_TRELLIS_OPT;
// No recode or trellis for 1 pass.
if (oxcf->pass == 0) sf->hl_sf.recode_loop = DISALLOW_RECODE;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
if (sf->mv_sf.subpel_search_method == SUBPEL_TREE) {
mv_search_params->find_fractional_mv_step = av1_find_best_sub_pixel_tree;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned_more;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned_evenmore;
}
x->min_partition_size = AOMMAX(sf->part_sf.default_min_partition_size,
dim_to_size(cpi->oxcf.min_partition_size));
x->max_partition_size = AOMMIN(sf->part_sf.default_max_partition_size,
dim_to_size(cpi->oxcf.max_partition_size));
x->min_partition_size = AOMMIN(x->min_partition_size, cm->seq_params.sb_size);
x->max_partition_size = AOMMIN(x->max_partition_size, cm->seq_params.sb_size);
// This is only used in motion vector unit test.
if (cpi->oxcf.motion_vector_unit_test == 1)
mv_search_params->find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.motion_vector_unit_test == 2)
mv_search_params->find_fractional_mv_step = av1_return_min_sub_pixel_mv;
// assert ensures that tx_domain_dist_level is accessed correctly
assert(cpi->sf.rd_sf.tx_domain_dist_thres_level >= 0 &&
cpi->sf.rd_sf.tx_domain_dist_thres_level < 3);
memcpy(winner_mode_params->tx_domain_dist_threshold,
tx_domain_dist_thresholds[cpi->sf.rd_sf.tx_domain_dist_thres_level],
sizeof(winner_mode_params->tx_domain_dist_threshold));
assert(cpi->sf.rd_sf.tx_domain_dist_level >= 0 &&
cpi->sf.rd_sf.tx_domain_dist_level < 3);
memcpy(winner_mode_params->use_transform_domain_distortion,
tx_domain_dist_types[cpi->sf.rd_sf.tx_domain_dist_level],
sizeof(winner_mode_params->use_transform_domain_distortion));
// assert ensures that coeff_opt_dist_thresholds is accessed correctly
assert(cpi->sf.rd_sf.perform_coeff_opt >= 0 &&
cpi->sf.rd_sf.perform_coeff_opt < 6);
memcpy(winner_mode_params->coeff_opt_dist_threshold,
coeff_opt_dist_thresholds[cpi->sf.rd_sf.perform_coeff_opt],
sizeof(winner_mode_params->coeff_opt_dist_threshold));
// assert ensures that predict_skip_levels is accessed correctly
assert(cpi->sf.tx_sf.tx_type_search.use_skip_flag_prediction >= 0 &&
cpi->sf.tx_sf.tx_type_search.use_skip_flag_prediction < 3);
memcpy(winner_mode_params->predict_skip_level,
predict_skip_levels[cpi->sf.tx_sf.tx_type_search
.use_skip_flag_prediction],
sizeof(winner_mode_params->predict_skip_level));
// assert ensures that tx_size_search_level is accessed correctly
assert(cpi->sf.winner_mode_sf.tx_size_search_level >= 0 &&
cpi->sf.winner_mode_sf.tx_size_search_level < 3);
memcpy(winner_mode_params->tx_size_search_methods,
tx_size_search_methods[cpi->sf.winner_mode_sf.tx_size_search_level],
sizeof(winner_mode_params->tx_size_search_methods));
if (cpi->oxcf.row_mt == 1 && (cpi->oxcf.max_threads > 1)) {
if (sf->inter_sf.inter_mode_rd_model_estimation == 1) {
// Revert to type 2
sf->inter_sf.inter_mode_rd_model_estimation = 2;
}
}
}
// Override some speed features based on qindex
void av1_set_speed_features_qindex_dependent(AV1_COMP *cpi, int speed) {
AV1_COMMON *const cm = &cpi->common;
SPEED_FEATURES *const sf = &cpi->sf;
WinnerModeParams *const winner_mode_params = &cpi->winner_mode_params;
const int boosted = frame_is_boosted(cpi);
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
if (is_720p_or_larger && cpi->oxcf.mode == GOOD && speed == 0) {
if (cm->quant_params.base_qindex <= 80) {
sf->rd_sf.perform_coeff_opt = 2;
memcpy(winner_mode_params->coeff_opt_dist_threshold,
coeff_opt_dist_thresholds[sf->rd_sf.perform_coeff_opt],
sizeof(winner_mode_params->coeff_opt_dist_threshold));
sf->part_sf.simple_motion_search_split =
cm->features.allow_screen_content_tools ? 1 : 2;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
}
}
if (cpi->oxcf.mode == GOOD && speed >= 3) {
// Disable extended partitions for lower quantizers
if (cm->quant_params.base_qindex <= 100 &&
!cm->features.allow_screen_content_tools && !boosted) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
if (cpi->oxcf.mode == GOOD && speed >= 4) {
// Disable extended partitions for lower quantizers
const int qindex_thresh = boosted ? 80 : 120;
if (cm->quant_params.base_qindex <= qindex_thresh &&
!cm->features.allow_screen_content_tools &&
!frame_is_intra_only(&cpi->common)) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
}