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aomedia / avm / 7b546897157de972709a5128ec887f7f5e8f8f23 / . / av1 / encoder / speed_features.c
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/*
* 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/.
*/
#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 7 levels with increasing speed, mapping to vertical indices.
static unsigned int coeff_opt_dist_thresholds[7][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 },
{ 216, 0, UINT_MAX }
};
static unsigned int coeff_opt_satd_thresholds[3][MODE_EVAL_TYPES] = {
{ UINT_MAX, UINT_MAX, UINT_MAX },
{ 97, 16, UINT_MAX },
{ 25, 10, 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 } };
// Predict DC block 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 DC block prediction
// 1 : Early DC block prediction based on error variance
static unsigned int predict_dc_levels[3][MODE_EVAL_TYPES] = { { 0, 0, 0 },
{ 1, 1, 0 },
{ 1, 1, 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 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_480p_or_larger = AOMMIN(cm->width, cm->height) >= 480;
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
const int is_1080p_or_larger = AOMMIN(cm->width, cm->height) >= 1080;
const int is_4k_or_larger = AOMMIN(cm->width, cm->height) >= 2160;
if (cm->seq_params.enable_flex_mvres) {
if (is_1080p_or_larger) {
sf->hl_sf.high_precision_mv_usage = QTR_ONLY;
}
if (!is_1080p_or_larger) {
sf->flexmv_sf.do_not_search_8_pel_precision = 1;
}
if (!is_480p_or_larger) sf->flexmv_sf.do_not_search_4_pel_precision = 1;
}
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 {
#if CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
#else // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
#endif // CONFIG_EXT_RECUR_PARTITIONS
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 (is_720p_or_larger) {
// TODO(chiyotsai@google.com): make this speed feature adaptive based on
// current block's vertical texture instead of hardcoded with resolution
sf->mv_sf.use_downsampled_sad = 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) {
#if CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
#else // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
#endif // CONFIG_EXT_RECUR_PARTITIONS
} else {
#if CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
#else // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
#endif // CONFIG_EXT_RECUR_PARTITIONS
}
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 CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
#else // CONFIG_EXT_RECUR_PARTITIONS
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;
}
#endif // CONFIG_EXT_RECUR_PARTITIONS
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;
}
}
if (speed >= 6) {
if (is_720p_or_larger) {
sf->part_sf.auto_max_partition_based_on_simple_motion = NOT_IN_USE;
} else if (is_480p_or_larger) {
sf->part_sf.auto_max_partition_based_on_simple_motion = DIRECT_PRED;
}
if (is_1080p_or_larger) {
sf->part_sf.default_min_partition_size = BLOCK_8X8;
}
if (is_720p_or_larger) {
sf->inter_sf.disable_masked_comp = 1;
}
// TODO(yunqing): use BLOCK_32X32 for >= 4k.
if (is_4k_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
} else if (is_720p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_16X16;
}
if (is_720p_or_larger) {
sf->inter_sf.prune_ref_mv_idx_search = 2;
} else {
sf->inter_sf.prune_ref_mv_idx_search = 1;
}
}
#if CONFIG_BLOCK_256
sf->part_sf.use_square_partition_only_threshold = BLOCK_MAX;
#endif // CONFIG_BLOCK_256
}
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.tile_cfg.enable_large_scale_tile) {
sf->hl_sf.high_precision_mv_usage = LAST_MV_DATA;
}
if (cm->seq_params.enable_flex_mvres) {
sf->flexmv_sf.terminate_early_4_pel_precision = 1;
sf->flexmv_sf.low_prec_obmc_full_pixel_search_level = 1;
sf->flexmv_sf.skip_similar_ref_mv = 1;
sf->flexmv_sf.skip_repeated_newmv_low_prec = 1;
sf->flexmv_sf.fast_mv_refinement = 1;
sf->flexmv_sf.fast_motion_search_low_precision = 1;
}
sf->inter_sf.early_terminate_jmvd_scale_factor = 1;
// Speed 0 for all speed features that give neutral coding performance change.
sf->gm_sf.max_ref_frames = 2;
sf->gm_sf.prune_ref_frame_for_gm_search = boosted ? 0 : 1;
sf->gm_sf.disable_gm_search_based_on_stats = 1;
sf->part_sf.less_rectangular_check_level = 1;
#if CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.ml_prune_4_partition = 0;
sf->part_sf.ml_prune_ab_partition = 0;
#else // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.ml_prune_4_partition = 1;
sf->part_sf.ml_prune_ab_partition = 1;
#endif // CONFIG_EXT_RECUR_PARTITIONS
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_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;
#if CONFIG_EXT_RECUR_PARTITIONS
sf->inter_sf.prune_ref_frames = 0;
#else
sf->inter_sf.prune_ref_frames = (boosted || (allow_screen_content_tools))
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
#endif // CONFIG_EXT_RECUR_PARTITIONS
sf->inter_sf.prune_wedge_pred_diff_based = 1;
sf->inter_sf.reduce_inter_modes = 1;
sf->inter_sf.selective_ref_frame = 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->tx_sf.tx_type_search.skip_stx_search = 0;
sf->tx_sf.tx_type_search.skip_cctx_search = 0;
if (cpi->twopass.fr_content_type == FC_HIGHMOTION ||
cpi->is_screen_content_type) {
sf->mv_sf.exhaustive_searches_thresh = (1 << 20);
} else {
sf->mv_sf.exhaustive_searches_thresh = (1 << 25);
}
#if CONFIG_BLOCK_256
sf->mv_sf.fast_motion_estimation_on_block_256 = 1;
#endif // CONFIG_BLOCK_256
sf->rd_sf.perform_coeff_opt = 1;
sf->hl_sf.superres_auto_search_type = SUPERRES_AUTO_DUAL;
if (speed >= 1) {
#if CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.intra_cnn_split = 0;
#else // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.intra_cnn_split = 1;
#endif // CONFIG_EXT_RECUR_PARTITIONS
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.subpel_search_type = 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_frames =
(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.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;
#if CONFIG_NEW_TX_PARTITION
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 400;
#else
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
#endif // CONFIG_NEW_TX_PARTITION
sf->tx_sf.tx_type_search.prune_2d_txfm_mode = TX_TYPE_PRUNE_2;
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;
sf->lpf_sf.wienerns_refine_iters = 0;
// TODO(any, yunqing): move this feature to speed 0.
sf->tpl_sf.skip_alike_starting_mv = 1;
}
if (speed >= 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;
sf->gm_sf.num_refinement_steps = 2;
// 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_wedge_search_var_thresh = 100;
sf->inter_sf.fast_interintra_wedge_search = 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 4 : 1;
sf->inter_sf.prune_compound_using_neighbors = 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 2;
sf->inter_sf.selective_ref_frame = 3;
// TODO(Sachin): Enable/Enhance this speed feature for speed 2 & 3
sf->tx_sf.tx_type_search.skip_stx_search = 1;
sf->tx_sf.tx_type_search.skip_cctx_search = 1;
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 = 1;
sf->tpl_sf.prune_ref_frames_in_tpl = 1;
}
if (speed >= 3) {
sf->hl_sf.high_precision_mv_usage = CURRENT_Q;
sf->hl_sf.recode_loop = ALLOW_RECODE_KFARFGF;
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 = 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->mv_sf.adaptive_motion_search = 1;
sf->mv_sf.full_pixel_search_level = 1;
sf->mv_sf.simple_motion_subpel_force_stop = QUARTER_PEL;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->mv_sf.search_method = DIAMOND;
sf->gm_sf.num_refinement_steps = 0;
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.disable_smooth_interintra = boosted ? 0 : 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.selective_ref_frame = 4;
sf->inter_sf.skip_repeated_ref_mv = 1;
sf->inter_sf.skip_repeated_full_newmv = 1;
sf->inter_sf.reuse_compound_type_decision = 1;
sf->inter_sf.txfm_rd_gate_level =
boosted ? 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.prune_starting_mv = 1;
sf->tpl_sf.reduce_first_step_size = 6;
sf->tpl_sf.subpel_force_stop = QUARTER_PEL;
sf->tpl_sf.search_method = DIAMOND;
sf->tx_sf.adaptive_txb_search_level = boosted ? 2 : 3;
sf->tx_sf.tx_type_search.use_skip_flag_prediction = 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 = 1;
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.
// For screen content, "prune_sgr_based_on_wiener = 2" cause large quality
// loss.
sf->lpf_sf.prune_sgr_based_on_wiener = allow_screen_content_tools ? 1 : 2;
sf->lpf_sf.disable_loop_restoration_chroma = boosted ? 0 : 1;
sf->lpf_sf.reduce_wiener_window_size = !boosted;
sf->lpf_sf.prune_wiener_based_on_src_var = 2;
}
if (speed >= 4) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
sf->gm_sf.downsample_level = 1;
sf->part_sf.simple_motion_search_prune_agg = 2;
sf->part_sf.simple_motion_search_reduce_search_steps = 4;
sf->part_sf.prune_ab_partition_using_split_info = 1;
sf->part_sf.early_term_after_none_split = 1;
sf->inter_sf.alt_ref_search_fp = 1;
sf->inter_sf.txfm_rd_gate_level = boosted ? 0 : 4;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 3;
sf->inter_sf.prune_compound_using_neighbors = 2;
sf->inter_sf.prune_comp_using_best_single_mode_ref = 2;
sf->inter_sf.disable_smooth_interintra = 1;
sf->inter_sf.disable_obmc = 1;
sf->inter_sf.disable_onesided_comp = 1;
sf->interp_sf.cb_pred_filter_search = 1;
sf->interp_sf.use_interp_filter = 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->mv_sf.simple_motion_subpel_force_stop = HALF_PEL;
sf->tpl_sf.prune_starting_mv = 2;
sf->tpl_sf.subpel_force_stop = HALF_PEL;
sf->tpl_sf.search_method = FAST_BIGDIA;
sf->tx_sf.tx_type_search.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_2d_txfm_mode = TX_TYPE_PRUNE_3;
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.perform_coeff_opt_based_on_satd =
is_boosted_arf2_bwd_type ? 1 : 2;
sf->rd_sf.tx_domain_dist_thres_level = 2;
// TODO(any): Extend multi-winner mode processing support for inter frames
sf->winner_mode_sf.multi_winner_mode_type =
frame_is_intra_only(&cpi->common) ? MULTI_WINNER_MODE_DEFAULT
: MULTI_WINNER_MODE_OFF;
sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch = 1;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_FULL_IMAGE_NON_DUAL;
sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL3;
sf->mv_sf.reduce_search_range = 1;
}
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.disable_interinter_wedge = 1;
sf->inter_sf.prune_inter_modes_if_skippable = 1;
// TODO(any): Extend multi-winner mode processing support for inter frames
sf->winner_mode_sf.multi_winner_mode_type =
frame_is_intra_only(&cpi->common) ? MULTI_WINNER_MODE_FAST
: MULTI_WINNER_MODE_OFF;
sf->lpf_sf.disable_lr_filter = 1;
sf->mv_sf.prune_mesh_search = 1;
sf->mv_sf.warp_search_method = WARP_SEARCH_DIAMOND;
sf->tpl_sf.prune_starting_mv = 3;
sf->winner_mode_sf.dc_blk_pred_level = 1;
}
if (speed >= 6) {
sf->hl_sf.disable_unequal_scale_refs = true;
sf->gm_sf.downsample_level = 2;
sf->mv_sf.simple_motion_subpel_force_stop = FULL_PEL;
sf->mv_sf.use_bsize_dependent_search_method = 1;
sf->tpl_sf.disable_gop_length_decision = 1;
sf->tpl_sf.subpel_force_stop = FULL_PEL;
sf->tpl_sf.disable_filtered_key_tpl = 1;
sf->tx_sf.tx_type_search.winner_mode_tx_type_pruning = 2;
sf->tx_sf.use_intra_txb_hash = 1;
sf->tx_sf.tx_type_search.prune_tx_type_est_rd = 0;
sf->rd_sf.perform_coeff_opt = is_boosted_arf2_bwd_type ? 4 : 6;
sf->winner_mode_sf.dc_blk_pred_level = 2;
sf->winner_mode_sf.multi_winner_mode_type = MULTI_WINNER_MODE_OFF;
}
// Intra txb hash is currently not compatible with multi-winner mode as the
// hashes got reset during multi-winner mode processing.
assert(IMPLIES(
sf->winner_mode_sf.multi_winner_mode_type != MULTI_WINNER_MODE_OFF,
!sf->tx_sf.use_intra_txb_hash));
}
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_unequal_scale_refs = false;
// Recode loop tolerance %.
hl_sf->recode_tolerance = 25;
hl_sf->high_precision_mv_usage = CURRENT_Q;
hl_sf->superres_auto_search_type = SUPERRES_AUTO_ALL;
}
static AOM_INLINE void init_tpl_sf(TPL_SPEED_FEATURES *tpl_sf) {
tpl_sf->disable_gop_length_decision = 0;
tpl_sf->prune_intra_modes = 0;
tpl_sf->prune_starting_mv = 0;
tpl_sf->reduce_first_step_size = 0;
tpl_sf->skip_alike_starting_mv = 0;
tpl_sf->subpel_force_stop = EIGHTH_PEL;
tpl_sf->search_method = NSTEP;
tpl_sf->disable_filtered_key_tpl = 0;
tpl_sf->prune_ref_frames_in_tpl = 0;
}
static AOM_INLINE void init_gm_sf(GLOBAL_MOTION_SPEED_FEATURES *gm_sf) {
gm_sf->max_ref_frames = INTER_REFS_PER_FRAME;
gm_sf->prune_ref_frame_for_gm_search = 0;
gm_sf->downsample_level = 0;
gm_sf->num_refinement_steps = GM_MAX_REFINEMENT_STEPS;
gm_sf->disable_gm_search_based_on_stats = 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->fixed_partition_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->simple_motion_search_reduce_search_steps = 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;
part_sf->early_term_after_none_split = 0;
#if CONFIG_EXT_RECUR_PARTITIONS
part_sf->prune_rect_with_none_rd = 0;
part_sf->prune_ext_part_with_part_none = 0;
part_sf->prune_ext_part_with_part_rect = 0;
part_sf->prune_part_4_with_partition_boundary = 0;
part_sf->prune_part_4_horz_or_vert = 0;
part_sf->prune_part_4_with_part_3 = 0;
part_sf->two_pass_partition_search = 0;
part_sf->prune_rect_with_ml = 0;
part_sf->end_part_search_after_consec_failures = 0;
part_sf->ext_recur_depth = INT_MAX;
#if CONFIG_BLOCK_256
part_sf->prune_rect_with_split_depth = 0;
part_sf->search_256_after_128 = 0;
#endif // CONFIG_BLOCK_256
part_sf->prune_part_h_with_partition_boundary = 0;
#endif // CONFIG_EXT_RECUR_PARTITIONS
#if CONFIG_ML_PART_SPLIT
part_sf->prune_split_with_ml = 0;
part_sf->prune_split_ml_level = 0; // default pruning
#endif // CONFIG_ML_PART_SPLIT
}
static AOM_INLINE void init_mv_sf(MV_SPEED_FEATURES *mv_sf) {
mv_sf->full_pixel_search_level = 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->simple_motion_subpel_force_stop = EIGHTH_PEL;
mv_sf->subpel_force_stop = EIGHTH_PEL;
mv_sf->subpel_iters_per_step = 2;
mv_sf->subpel_search_method = SUBPEL_TREE;
mv_sf->subpel_search_type = USE_8_TAPS;
mv_sf->use_bsize_dependent_search_method = 0;
mv_sf->use_fullpel_costlist = 0;
mv_sf->use_downsampled_sad = 0;
mv_sf->warp_search_method = WARP_SEARCH_SQUARE;
mv_sf->warp_search_iters = 8;
#if CONFIG_BLOCK_256
mv_sf->fast_motion_estimation_on_block_256 = 0;
#endif // CONFIG_BLOCK_256
}
static AOM_INLINE void init_flexmv_sf(
FLEXMV_PRECISION_SPEED_FEATURES *flexmv_sf) {
flexmv_sf->do_not_search_4_pel_precision = 0;
flexmv_sf->do_not_search_8_pel_precision = 0;
flexmv_sf->terminate_early_4_pel_precision = 0;
flexmv_sf->low_prec_obmc_full_pixel_search_level = 0;
flexmv_sf->skip_similar_ref_mv = 0;
flexmv_sf->skip_repeated_newmv_low_prec = 0;
flexmv_sf->fast_mv_refinement = 0;
flexmv_sf->fast_motion_search_low_precision = 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->alt_ref_search_fp = 0;
inter_sf->selective_ref_frame = 0;
inter_sf->prune_ref_frames = 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->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->inter_mode_rd_model_estimation = 0;
inter_sf->prune_compound_using_single_ref = 0;
inter_sf->prune_compound_using_neighbors = 0;
inter_sf->prune_comp_using_best_single_mode_ref = 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->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;
inter_sf->disable_masked_comp = 0;
#if CONFIG_EXT_RECUR_PARTITIONS
inter_sf->reuse_erp_mode_flag = 0;
#endif // CONFIG_EXT_RECUR_PARTITIONS
#if CONFIG_EXTENDED_WARP_PREDICTION
inter_sf->prune_warpmv_prob_thresh = 32;
#endif // CONFIG_EXTENDED_WARP_PREDICTION
}
static AOM_INLINE void init_interp_sf(INTERP_FILTER_SPEED_FEATURES *interp_sf) {
interp_sf->cb_pred_filter_search = 0;
interp_sf->use_interp_filter = 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_2d_txfm_mode = TX_TYPE_PRUNE_1;
#if CONFIG_NEW_TX_PARTITION
tx_sf->tx_type_search.ml_tx_split_thresh = 400;
#else
tx_sf->tx_type_search.ml_tx_split_thresh = 8500;
#endif // CONFIG_NEW_TX_PARTITION
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.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;
#if CONFIG_EXT_RECUR_PARTITIONS
tx_sf->use_largest_tx_size_for_small_bsize = false;
#endif // CONFIG_EXT_RECUR_PARTITIONS
#if CONFIG_TX_PARTITION_TYPE_EXT
tx_sf->restrict_tx_partition_type_search = false;
#endif // CONFIG_TX_PARTITION_TYPE_EXT
}
static AOM_INLINE void init_rd_sf(RD_CALC_SPEED_FEATURES *rd_sf,
const AV1EncoderConfig *oxcf) {
const int enable_trellis_quant = oxcf->algo_cfg.enable_trellis_quant;
if (enable_trellis_quant == 3) {
rd_sf->optimize_coefficients = !is_lossless_requested(&oxcf->rc_cfg)
? NO_ESTIMATE_YRD_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (enable_trellis_quant == 2) {
rd_sf->optimize_coefficients = !is_lossless_requested(&oxcf->rc_cfg)
? FINAL_PASS_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (enable_trellis_quant == 1) {
if (is_lossless_requested(&oxcf->rc_cfg)) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
rd_sf->optimize_coefficients = FULL_TRELLIS_OPT;
}
} else if (enable_trellis_quant == 0) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
assert(0 && "Invalid enable_trellis_quant value");
}
rd_sf->use_mb_rd_hash = 1;
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->perform_coeff_opt = 0;
rd_sf->perform_coeff_opt_based_on_satd = 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->multi_winner_mode_type = 0;
winner_mode_sf->dc_blk_pred_level = 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;
lpf_sf->wienerns_refine_iters = 2;
}
static void av1_disable_ml_based_transform_sf(TX_SPEED_FEATURES *const tx_sf) {
tx_sf->tx_type_search.prune_2d_txfm_mode = TX_TYPE_PRUNE_0;
tx_sf->tx_type_search.ml_tx_split_thresh = -1;
}
static void av1_disable_ml_based_partition_sf(
PARTITION_SPEED_FEATURES *const part_sf) {
part_sf->ml_prune_4_partition = 0;
part_sf->ml_prune_ab_partition = 0;
part_sf->ml_prune_rect_partition = 0;
part_sf->ml_early_term_after_part_split_level = 0;
part_sf->auto_max_partition_based_on_simple_motion = NOT_IN_USE;
part_sf->intra_cnn_split = 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;
for (int i = 0; i < PARTITION_BLOCK_SIZES; ++i) {
part_sf->ml_partition_search_breakout_thresh[i] = -1;
}
}
#if CONFIG_EXT_RECUR_PARTITIONS
static AOM_INLINE void set_erp_speed_features_framesize_dependent(
AV1_COMP *cpi) {
SPEED_FEATURES *const sf = &cpi->sf;
const AV1_COMMON *const cm = &cpi->common;
#if CONFIG_ML_PART_SPLIT
const int is_2k_or_larger = AOMMIN(cm->width, cm->height) >= 2160;
#endif
const int is_1080p_or_larger = AOMMIN(cm->width, cm->height) >= 1080;
const unsigned int erp_pruning_level = cpi->oxcf.part_cfg.erp_pruning_level;
switch (erp_pruning_level) {
case 6: AOM_FALLTHROUGH_INTENDED;
case 5:
if (is_1080p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 22) + (1 << 21);
} else {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 22);
}
#if CONFIG_BLOCK_256
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
if (is_720p_or_larger) {
sf->part_sf.prune_rect_with_split_depth = 1;
}
#endif // CONFIG_BLOCK_256
sf->part_sf.partition_search_breakout_rate_thr = 100;
#if CONFIG_ML_PART_SPLIT
if (is_2k_or_larger) {
sf->part_sf.prune_split_ml_level = 3;
} else if (is_1080p_or_larger) {
sf->part_sf.prune_split_ml_level = 2;
} else {
sf->part_sf.prune_split_ml_level = 0; // default thresh
}
#endif // CONFIG_ML_PART_SPLIT
AOM_FALLTHROUGH_INTENDED;
case 4: AOM_FALLTHROUGH_INTENDED;
case 3: AOM_FALLTHROUGH_INTENDED;
case 2: AOM_FALLTHROUGH_INTENDED;
case 1: AOM_FALLTHROUGH_INTENDED;
case 0: break;
default: assert(0 && "Invalid ERP pruning level.");
}
}
#endif // CONFIG_EXT_RECUR_PARTITIONS
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);
}
// This is only used in motion vector unit test.
if (cpi->oxcf.unit_test_cfg.motion_vector_unit_test == 1)
cpi->mv_search_params.find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.unit_test_cfg.motion_vector_unit_test == 2)
cpi->mv_search_params.find_fractional_mv_step = av1_return_min_sub_pixel_mv;
if (oxcf->part_cfg.disable_ml_partition_speed_features)
av1_disable_ml_based_partition_sf(&sf->part_sf);
if (oxcf->txfm_cfg.disable_ml_transform_speed_features)
av1_disable_ml_based_transform_sf(&sf->tx_sf);
}
#if CONFIG_EXT_RECUR_PARTITIONS
static AOM_INLINE void set_erp_speed_features(AV1_COMP *cpi) {
SPEED_FEATURES *const sf = &cpi->sf;
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;
const unsigned int erp_pruning_level = cpi->oxcf.part_cfg.erp_pruning_level;
const size_t num_pixels = cm->width * cm->height;
// TODO(jinzhaoipc@google.com): Make sure this is aligned with the new size
// categories post-v6
const bool is_1080p_or_larger = num_pixels > (1366 * 768);
switch (erp_pruning_level) {
case 6:
sf->part_sf.ext_recur_depth = 1;
sf->part_sf.simple_motion_search_split = 1;
sf->part_sf.simple_motion_search_early_term_none = 1;
AOM_FALLTHROUGH_INTENDED;
case 5:
sf->part_sf.prune_part_h_with_partition_boundary = true;
sf->part_sf.adaptive_partition_search_order = true;
// Skip tx partition search for block_sizes smaller than or equal to
// BLOCK_16X16 on inter frames for 1080p or larger resolution
sf->tx_sf.use_largest_tx_size_for_small_bsize = is_1080p_or_larger;
// TODO(chiyotsai@google.com): This speed feature causes large regression
// on b2 testset. Disable this for now until we figure out how to avoid
// the loss.
// sf->part_sf.end_part_search_after_consec_failures = 1;
AOM_FALLTHROUGH_INTENDED;
case 4:
sf->part_sf.prune_ext_part_with_part_rect = 1;
sf->part_sf.prune_part_4_horz_or_vert = 1;
sf->part_sf.prune_part_4_with_part_3 = 1;
AOM_FALLTHROUGH_INTENDED;
case 3:
sf->part_sf.prune_ext_part_with_part_none = 1;
AOM_FALLTHROUGH_INTENDED;
case 2:
sf->inter_sf.prune_ref_frames = (boosted || (allow_screen_content_tools))
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
AOM_FALLTHROUGH_INTENDED;
case 1:
sf->inter_sf.reuse_erp_mode_flag =
(REUSE_PARTITION_MODE_FLAG | REUSE_INTERFRAME_FLAG);
sf->part_sf.prune_rect_with_none_rd = 1;
#if CONFIG_BLOCK_256
sf->part_sf.search_256_after_128 = 1;
#endif // CONFIG_BLOCK_256
AOM_FALLTHROUGH_INTENDED;
case 0: break;
default: assert(0 && "Invalid ERP pruning level.");
}
#if CONFIG_EXT_RECUR_PARTITIONS
if (cpi->speed >= 1) {
// Emulate erp_pruning_level = 6.
sf->part_sf.ext_recur_depth = 1;
sf->part_sf.simple_motion_search_split = 1;
sf->part_sf.simple_motion_search_early_term_none = 1;
}
#endif // CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.prune_rect_with_ml = cpi->oxcf.part_cfg.use_ml_erp_pruning & 1;
#if CONFIG_ML_PART_SPLIT
sf->part_sf.prune_split_with_ml = cpi->oxcf.part_cfg.use_ml_erp_pruning & 2;
#endif
}
#endif // CONFIG_EXT_RECUR_PARTITIONS
void av1_set_speed_features_framesize_independent(AV1_COMP *cpi, int speed) {
SPEED_FEATURES *const sf = &cpi->sf;
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, oxcf);
init_winner_mode_sf(&sf->winner_mode_sf);
init_lpf_sf(&sf->lpf_sf);
init_flexmv_sf(&sf->flexmv_sf);
if (oxcf->mode == GOOD)
set_good_speed_features_framesize_independent(cpi, sf, speed);
if (!cpi->seq_params_locked) {
cpi->common.seq_params.enable_restoration &= !sf->lpf_sf.disable_lr_filter;
cpi->common.seq_params.enable_masked_compound &=
!sf->inter_sf.disable_masked_comp;
#if CONFIG_EXTENDED_WARP_PREDICTION
if (sf->inter_sf.disable_wedge_interintra_search) {
cpi->common.seq_params.seq_enabled_motion_modes &= ~(1 << INTERINTRA);
}
if (sf->inter_sf.disable_obmc) {
cpi->common.seq_params.seq_enabled_motion_modes &= ~(1 << OBMC_CAUSAL);
}
#else
cpi->common.seq_params.enable_interintra_compound &=
!sf->inter_sf.disable_wedge_interintra_search;
#endif // CONFIG_EXTENDED_WARP_PREDICTION
}
// 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 && has_no_stats_stage(cpi))
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;
}
// This is only used in motion vector unit test.
if (cpi->oxcf.unit_test_cfg.motion_vector_unit_test == 1)
mv_search_params->find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.unit_test_cfg.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 < 7);
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 coeff_opt_satd_thresholds is accessed correctly
assert(cpi->sf.rd_sf.perform_coeff_opt_based_on_satd >= 0 &&
cpi->sf.rd_sf.perform_coeff_opt_based_on_satd < 3);
memcpy(
winner_mode_params->coeff_opt_satd_threshold,
coeff_opt_satd_thresholds[cpi->sf.rd_sf.perform_coeff_opt_based_on_satd],
sizeof(winner_mode_params->coeff_opt_satd_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->skip_txfm_level,
predict_skip_levels[cpi->sf.tx_sf.tx_type_search
.use_skip_flag_prediction],
sizeof(winner_mode_params->skip_txfm_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));
memcpy(winner_mode_params->predict_dc_level,
predict_dc_levels[cpi->sf.winner_mode_sf.dc_blk_pred_level],
sizeof(winner_mode_params->predict_dc_level));
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;
}
// Disable the speed feature 'prune_ref_frame_for_gm_search' to achieve
// better parallelism when number of threads available are greater than or
// equal to maximum number of reference frames allowed for global motion.
if (sf->gm_sf.max_ref_frames > 0 &&
cpi->oxcf.max_threads >= sf->gm_sf.max_ref_frames)
sf->gm_sf.prune_ref_frame_for_gm_search = 0;
}
}
#if CONFIG_EXT_RECUR_PARTITIONS
static AOM_INLINE void set_erp_speed_features_qindex_dependent(AV1_COMP *cpi) {
SPEED_FEATURES *const sf = &cpi->sf;
const AV1_COMMON *const cm = &cpi->common;
const int is_1080p_or_larger = AOMMIN(cm->width, cm->height) >= 1080;
const unsigned int erp_pruning_level = cpi->oxcf.part_cfg.erp_pruning_level;
const int qindex_offset = MAXQ_OFFSET * (cm->seq_params.bit_depth - 8);
const int qindex_thresh2 = 113 + qindex_offset;
switch (erp_pruning_level) {
case 6: AOM_FALLTHROUGH_INTENDED;
case 5:
if (is_1080p_or_larger &&
cm->quant_params.base_qindex <= qindex_thresh2 &&
!frame_is_intra_only(cm)) {
sf->part_sf.two_pass_partition_search = 1;
}
AOM_FALLTHROUGH_INTENDED;
case 4: AOM_FALLTHROUGH_INTENDED;
case 3: AOM_FALLTHROUGH_INTENDED;
case 2: AOM_FALLTHROUGH_INTENDED;
case 1: AOM_FALLTHROUGH_INTENDED;
case 0: break;
default: assert(0 && "Invalid ERP pruning level.");
}
}
#endif // CONFIG_EXT_RECUR_PARTITIONS
// 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;
const int is_1080p_or_larger = AOMMIN(cm->width, cm->height) >= 1080;
const int qindex_offset = MAXQ_OFFSET * (cm->seq_params.bit_depth - 8);
if (is_720p_or_larger && cpi->oxcf.mode == GOOD && speed == 0) {
const int qindex_thresh = 124 + qindex_offset;
const int qindex_thresh2 = 113 + qindex_offset;
if (cm->quant_params.base_qindex <= qindex_thresh) {
sf->rd_sf.perform_coeff_opt = 2 + is_1080p_or_larger;
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));
#if !CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.simple_motion_search_split =
cm->features.allow_screen_content_tools ? 1 : 2;
#endif // !CONFIG_EXT_RECUR_PARTITIONS
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->inter_sf.skip_repeated_newmv = 1;
sf->tx_sf.model_based_prune_tx_search_level = 0;
if (is_1080p_or_larger &&
cm->quant_params.base_qindex <= qindex_thresh2) {
sf->inter_sf.selective_ref_frame = 2;
sf->rd_sf.tx_domain_dist_level = boosted ? 1 : 2;
sf->rd_sf.tx_domain_dist_thres_level = 1;
#if !CONFIG_EXT_RECUR_PARTITIONS
sf->part_sf.simple_motion_search_early_term_none = 1;
sf->part_sf.simple_motion_search_split =
cm->features.allow_screen_content_tools ? 1 : 2;
#endif // !CONFIG_EXT_RECUR_PARTITIONS
#if CONFIG_NEW_TX_PARTITION
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 400;
#else
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
#endif // CONFIG_NEW_TX_PARTITION
sf->interp_sf.cb_pred_filter_search = 0;
sf->tx_sf.tx_type_search.prune_2d_txfm_mode = TX_TYPE_PRUNE_2;
sf->tx_sf.tx_type_search.skip_tx_search = 1;
sf->tx_sf.use_intra_txb_hash = 1;
#if CONFIG_TX_PARTITION_TYPE_EXT
sf->tx_sf.restrict_tx_partition_type_search = true;
#endif // CONFIG_TX_PARTITION_TYPE_EXT
}
}
}
if (cpi->oxcf.mode == GOOD && speed >= 3) {
// Disable extended partitions for lower quantizers
const int qindex_thresh =
(cm->features.allow_screen_content_tools ? 85 : 108) + qindex_offset;
if (cm->quant_params.base_qindex <= qindex_thresh && !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 ? 100 : 119) + qindex_offset;
if (cm->quant_params.base_qindex <= qindex_thresh &&
!frame_is_intra_only(&cpi->common)) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
if (cpi->oxcf.mode == GOOD && speed >= 5) {
const int qindex_thresh = (boosted ? 108 : 143) + qindex_offset;
if (cm->quant_params.base_qindex <= qindex_thresh &&
!frame_is_intra_only(&cpi->common)) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
#if CONFIG_EXT_RECUR_PARTITIONS
set_erp_speed_features(cpi);
set_erp_speed_features_framesize_dependent(cpi);
set_erp_speed_features_qindex_dependent(cpi);
#endif // CONFIG_EXT_RECUR_PARTITIONS
}