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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.
*/
#ifndef AOM_AV1_ENCODER_SPEED_FEATURES_H_
#define AOM_AV1_ENCODER_SPEED_FEATURES_H_
#include "av1/common/enums.h"
#ifdef __cplusplus
extern "C" {
#endif
enum {
INTRA_ALL = (1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED) | (1 << D45_PRED) |
(1 << D135_PRED) | (1 << D113_PRED) | (1 << D157_PRED) |
(1 << D203_PRED) | (1 << D67_PRED) | (1 << SMOOTH_PRED) |
(1 << SMOOTH_V_PRED) | (1 << SMOOTH_H_PRED) | (1 << PAETH_PRED),
UV_INTRA_ALL =
(1 << UV_DC_PRED) | (1 << UV_V_PRED) | (1 << UV_H_PRED) |
(1 << UV_D45_PRED) | (1 << UV_D135_PRED) | (1 << UV_D113_PRED) |
(1 << UV_D157_PRED) | (1 << UV_D203_PRED) | (1 << UV_D67_PRED) |
(1 << UV_SMOOTH_PRED) | (1 << UV_SMOOTH_V_PRED) |
(1 << UV_SMOOTH_H_PRED) | (1 << UV_PAETH_PRED) | (1 << UV_CFL_PRED),
UV_INTRA_DC = (1 << UV_DC_PRED),
UV_INTRA_DC_CFL = (1 << UV_DC_PRED) | (1 << UV_CFL_PRED),
UV_INTRA_DC_TM = (1 << UV_DC_PRED) | (1 << UV_PAETH_PRED),
UV_INTRA_DC_PAETH_CFL =
(1 << UV_DC_PRED) | (1 << UV_PAETH_PRED) | (1 << UV_CFL_PRED),
UV_INTRA_DC_H_V = (1 << UV_DC_PRED) | (1 << UV_V_PRED) | (1 << UV_H_PRED),
UV_INTRA_DC_H_V_CFL = (1 << UV_DC_PRED) | (1 << UV_V_PRED) |
(1 << UV_H_PRED) | (1 << UV_CFL_PRED),
UV_INTRA_DC_PAETH_H_V = (1 << UV_DC_PRED) | (1 << UV_PAETH_PRED) |
(1 << UV_V_PRED) | (1 << UV_H_PRED),
UV_INTRA_DC_PAETH_H_V_CFL = (1 << UV_DC_PRED) | (1 << UV_PAETH_PRED) |
(1 << UV_V_PRED) | (1 << UV_H_PRED) |
(1 << UV_CFL_PRED),
INTRA_DC = (1 << DC_PRED),
INTRA_DC_TM = (1 << DC_PRED) | (1 << PAETH_PRED),
INTRA_DC_H_V = (1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED),
INTRA_DC_PAETH_H_V =
(1 << DC_PRED) | (1 << PAETH_PRED) | (1 << V_PRED) | (1 << H_PRED)
};
enum {
INTER_ALL = (1 << NEARESTMV) | (1 << NEARMV) | (1 << GLOBALMV) |
(1 << NEWMV) | (1 << NEAREST_NEARESTMV) | (1 << NEAR_NEARMV) |
(1 << NEW_NEWMV) | (1 << NEAREST_NEWMV) | (1 << NEAR_NEWMV) |
(1 << NEW_NEARMV) | (1 << NEW_NEARESTMV) | (1 << GLOBAL_GLOBALMV),
INTER_NEAREST_NEAR_ZERO = (1 << NEARESTMV) | (1 << NEARMV) | (1 << GLOBALMV) |
(1 << NEAREST_NEARESTMV) | (1 << GLOBAL_GLOBALMV) |
(1 << NEAREST_NEWMV) | (1 << NEW_NEARESTMV) |
(1 << NEW_NEARMV) | (1 << NEAR_NEWMV) |
(1 << NEAR_NEARMV),
};
enum {
DISABLE_ALL_INTER_SPLIT = (1 << THR_COMP_GA) | (1 << THR_COMP_LA) |
(1 << THR_ALTR) | (1 << THR_GOLD) | (1 << THR_LAST),
DISABLE_ALL_SPLIT = (1 << THR_INTRA) | DISABLE_ALL_INTER_SPLIT,
DISABLE_COMPOUND_SPLIT = (1 << THR_COMP_GA) | (1 << THR_COMP_LA),
LAST_AND_INTRA_SPLIT_ONLY = (1 << THR_COMP_GA) | (1 << THR_COMP_LA) |
(1 << THR_ALTR) | (1 << THR_GOLD)
};
enum {
TXFM_CODING_SF = 1,
INTER_PRED_SF = 2,
INTRA_PRED_SF = 4,
PARTITION_SF = 8,
LOOP_FILTER_SF = 16,
RD_SKIP_SF = 32,
RESERVE_2_SF = 64,
RESERVE_3_SF = 128,
} UENUM1BYTE(DEV_SPEED_FEATURES);
enum {
DIAMOND = 0,
NSTEP = 1,
HEX = 2,
BIGDIA = 3,
SQUARE = 4,
FAST_HEX = 5,
FAST_DIAMOND = 6
} UENUM1BYTE(SEARCH_METHODS);
enum {
// No recode.
DISALLOW_RECODE = 0,
// Allow recode for KF and exceeding maximum frame bandwidth.
ALLOW_RECODE_KFMAXBW = 1,
// Allow recode only for KF/ARF/GF frames.
ALLOW_RECODE_KFARFGF = 2,
// Allow recode for all frames based on bitrate constraints.
ALLOW_RECODE = 3,
} UENUM1BYTE(RECODE_LOOP_TYPE);
enum {
SUBPEL_TREE = 0,
SUBPEL_TREE_PRUNED = 1, // Prunes 1/2-pel searches
SUBPEL_TREE_PRUNED_MORE = 2, // Prunes 1/2-pel searches more aggressively
SUBPEL_TREE_PRUNED_EVENMORE = 3, // Prunes 1/2- and 1/4-pel searches
// Other methods to come
} UENUM1BYTE(SUBPEL_SEARCH_METHODS);
enum {
USE_FULL_RD = 0,
USE_FAST_RD,
USE_LARGESTALL,
} UENUM1BYTE(TX_SIZE_SEARCH_METHOD);
enum {
// Try the full image with different values.
LPF_PICK_FROM_FULL_IMAGE,
// Try a small portion of the image with different values.
LPF_PICK_FROM_SUBIMAGE,
// Estimate the level based on quantizer and frame type
LPF_PICK_FROM_Q,
// Pick 0 to disable LPF if LPF was enabled last frame
LPF_PICK_MINIMAL_LPF
} UENUM1BYTE(LPF_PICK_METHOD);
enum {
CDEF_FULL_SEARCH,
CDEF_FAST_SEARCH, // Search among a subset of all possible filters.
CDEF_PICK_FROM_Q // Estimate filter strength based on quantizer.
} UENUM1BYTE(CDEF_PICK_METHOD);
enum {
// Terminate search early based on distortion so far compared to
// qp step, distortion in the neighborhood of the frame, etc.
FLAG_EARLY_TERMINATE = 1 << 0,
// Skips comp inter modes if the best so far is an intra mode.
FLAG_SKIP_COMP_BESTINTRA = 1 << 1,
// Skips oblique intra modes if the best so far is an inter mode.
FLAG_SKIP_INTRA_BESTINTER = 1 << 3,
// Skips oblique intra modes at angles 27, 63, 117, 153 if the best
// intra so far is not one of the neighboring directions.
FLAG_SKIP_INTRA_DIRMISMATCH = 1 << 4,
// Skips intra modes other than DC_PRED if the source variance is small
FLAG_SKIP_INTRA_LOWVAR = 1 << 5,
} UENUM1BYTE(MODE_SEARCH_SKIP_LOGIC);
enum {
NO_PRUNE = 0,
// adaptively prunes the least perspective tx types out of all 16
// (tuned to provide negligible quality loss)
PRUNE_2D_ACCURATE = 1,
// similar, but applies much more aggressive pruning to get better speed-up
PRUNE_2D_FAST = 2,
} UENUM1BYTE(TX_TYPE_PRUNE_MODE);
typedef struct {
TX_TYPE_PRUNE_MODE prune_mode;
int fast_intra_tx_type_search;
int fast_inter_tx_type_search;
// Use a skip flag prediction model to detect blocks with skip = 1 early
// and avoid doing full TX type search for such blocks.
int use_skip_flag_prediction;
// Threshold used by the ML based method to predict TX block split decisions.
int ml_tx_split_thresh;
// skip remaining transform type search when we found the rdcost of skip is
// better than applying transform
int skip_tx_search;
} TX_TYPE_SEARCH;
enum {
// Search partitions using RD criterion
SEARCH_PARTITION,
// Always use a fixed size partition
FIXED_PARTITION,
REFERENCE_PARTITION,
VAR_BASED_PARTITION
} UENUM1BYTE(PARTITION_SEARCH_TYPE);
enum {
EIGHTH_PEL,
QUARTER_PEL,
HALF_PEL,
FULL_PEL
} UENUM1BYTE(SUBPEL_FORCE_STOP);
enum {
NOT_IN_USE,
DIRECT_PRED,
RELAXED_PRED,
ADAPT_PRED
} UENUM1BYTE(MAX_PART_PRED_MODE);
typedef struct MV_SPEED_FEATURES {
// Motion search method (Diamond, NSTEP, Hex, Big Diamond, Square, etc).
SEARCH_METHODS search_method;
// This parameter controls which step in the n-step process we start at.
// It's changed adaptively based on circumstances.
int reduce_first_step_size;
// If this is set to 1, we limit the motion search range to 2 times the
// largest motion vector found in the last frame.
int auto_mv_step_size;
// Subpel_search_method can only be subpel_tree which does a subpixel
// logarithmic search that keeps stepping at 1/2 pixel units until
// you stop getting a gain, and then goes on to 1/4 and repeats
// the same process. Along the way it skips many diagonals.
SUBPEL_SEARCH_METHODS subpel_search_method;
// Maximum number of steps in logarithmic subpel search before giving up.
int subpel_iters_per_step;
// When to stop subpel search.
SUBPEL_FORCE_STOP subpel_force_stop;
} MV_SPEED_FEATURES;
#define MAX_MESH_STEP 4
typedef struct MESH_PATTERN {
int range;
int interval;
} MESH_PATTERN;
enum {
GM_FULL_SEARCH,
GM_REDUCED_REF_SEARCH_SKIP_L2_L3,
GM_REDUCED_REF_SEARCH_SKIP_L2_L3_ARF2,
GM_DISABLE_SEARCH
} UENUM1BYTE(GM_SEARCH_TYPE);
enum {
GM_ERRORADV_TR_0,
GM_ERRORADV_TR_1,
GM_ERRORADV_TR_2,
GM_ERRORADV_TR_TYPES,
} UENUM1BYTE(GM_ERRORADV_TYPE);
enum {
NO_TRELLIS_OPT, // No trellis optimization
FULL_TRELLIS_OPT, // Trellis optimization in all stages
FINAL_PASS_TRELLIS_OPT, // Trellis optimization in only the final encode pass
NO_ESTIMATE_YRD_TRELLIS_OPT // Disable trellis in estimate_yrd_for_sb
} UENUM1BYTE(TRELLIS_OPT_TYPE);
enum {
FULL_TXFM_RD,
LOW_TXFM_RD,
} UENUM1BYTE(TXFM_RD_MODEL);
enum {
DIST_WTD_COMP_ENABLED,
DIST_WTD_COMP_SKIP_MV_SEARCH,
DIST_WTD_COMP_DISABLED,
} UENUM1BYTE(DIST_WTD_COMP_FLAG);
typedef enum {
FLAG_SKIP_EIGHTTAP = 1 << EIGHTTAP_REGULAR,
FLAG_SKIP_EIGHTTAP_SMOOTH = 1 << EIGHTTAP_SMOOTH,
FLAG_SKIP_EIGHTTAP_SHARP = 1 << MULTITAP_SHARP,
} INTERP_FILTER_MASK;
typedef struct SPEED_FEATURES {
MV_SPEED_FEATURES mv;
// Frame level coding parameter update
int frame_parameter_update;
RECODE_LOOP_TYPE recode_loop;
// Trellis (dynamic programming) optimization of quantized values
TRELLIS_OPT_TYPE optimize_coefficients;
// Global motion warp error threshold
GM_ERRORADV_TYPE gm_erroradv_type;
// Always set to 0. If on it enables 0 cost background transmission
// (except for the initial transmission of the segmentation). The feature is
// disabled because the addition of very large block sizes make the
// backgrounds very to cheap to encode, and the segmentation we have
// adds overhead.
int static_segmentation;
// Limit the inter mode tested in the RD loop
int reduce_inter_modes;
// Do not compute the global motion parameters for a LAST2_FRAME or
// LAST3_FRAME if the GOLDEN_FRAME is closer and it has a non identity
// global model.
int selective_ref_gm;
// If 1 we iterate finding a best reference for 2 ref frames together - via
// a log search that iterates 4 times (check around mv for last for best
// error of combined predictor then check around mv for alt). If 0 we
// we just use the best motion vector found for each frame by itself.
BLOCK_SIZE comp_inter_joint_search_thresh;
// This variable is used to cap the maximum number of times we skip testing a
// mode to be evaluated. A high value means we will be faster.
int adaptive_rd_thresh;
// Determine which method we use to determine transform size. We can choose
// between options like full rd, largest for prediction size, largest
// for intra and model coefs for the rest.
TX_SIZE_SEARCH_METHOD tx_size_search_method;
// Init search depth for square and rectangular transform partitions.
// Values:
// 0 - search full tree, 1: search 1 level, 2: search the highest level only
int inter_tx_size_search_init_depth_sqr;
int inter_tx_size_search_init_depth_rect;
int intra_tx_size_search_init_depth_sqr;
int intra_tx_size_search_init_depth_rect;
// If any dimension of a coding block size above 64, always search the
// largest transform only, since the largest transform block size is 64x64.
int tx_size_search_lgr_block;
PARTITION_SEARCH_TYPE partition_search_type;
TX_TYPE_SEARCH tx_type_search;
// Skip split transform block partition when the collocated bigger block
// is selected as all zero coefficients.
int txb_split_cap;
// Shortcut the transform block partition and type search when the target
// rdcost is relatively lower.
// Values are 0 (not used) , or 1 - 2 with progressively increasing
// aggressiveness
int adaptive_txb_search_level;
// Prune level for tx_size_type search for inter based on rd model
// 0: no pruning
// 1-2: progressively increasing aggressiveness of pruning
int model_based_prune_tx_search_level;
// Model based breakout after interpolation filter search
// 0: no breakout
// 1: use model based rd breakout
int model_based_post_interp_filter_breakout;
// Used if partition_search_type = FIXED_SIZE_PARTITION
BLOCK_SIZE always_this_block_size;
// Drop less likely to be picked reference frames in the RD search.
// Has five levels for now: 0, 1, 2, 3 and 4, where higher levels prune more
// aggressively than lower ones. (0 means no pruning).
int selective_ref_frame;
// Prune extended partition types search
// Can take values 0 - 2, 0 referring to no pruning, and 1 - 2 increasing
// aggressiveness of pruning in order.
int prune_ext_partition_types_search_level;
// Use a ML model to prune horz and vert partitions
int ml_prune_rect_partition;
// Disable/Enable interintra motion mode based on stats collected during
// first_partition_search_pass
int use_first_partition_pass_interintra_stats;
// Use a ML model to prune horz_a, horz_b, vert_a and vert_b partitions.
int ml_prune_ab_partition;
// Use a ML model to prune horz4 and vert4 partitions.
int ml_prune_4_partition;
// Use a ML model to adaptively terminate partition search after trying
// PARTITION_SPLIT. Can take values 0 - 2, 0 meaning not being enabled, and
// 1 - 2 increasing aggressiveness in order.
int ml_early_term_after_part_split_level;
// 2-pass coding block partition search, and also use the mode decisions made
// in the initial partition search to prune mode candidates, e.g. ref frames.
int two_pass_partition_search;
// Terminate early in firstpass of two_pass partition search for faster
// firstpass.
int firstpass_simple_motion_search_early_term;
// Skip rectangular partition test when partition type none gives better
// rd than partition type split. Can take values 0 - 2, 0 referring to no
// skipping, and 1 - 2 increasing aggressiveness of skipping in order.
int less_rectangular_check_level;
// Use square partition only beyond this block size.
BLOCK_SIZE use_square_partition_only_threshold;
// Prune reference frames for rectangular partitions.
// 0 implies no pruning
// 1 implies prune for extended partition
// 2 implies prune horiz, vert and extended partition
int prune_ref_frame_for_rect_partitions;
// Sets min and max square partition levels for this superblock based on
// motion vector and prediction error distribution produced from 16x16
// simple motion search
MAX_PART_PRED_MODE auto_max_partition_based_on_simple_motion;
int auto_min_partition_based_on_simple_motion;
// Ensures the rd based auto partition search will always
// go down at least to the specified level.
BLOCK_SIZE rd_auto_partition_min_limit;
// Min and max partition size we enable (block_size) as per auto
// min max, but also used by adjust partitioning, and pick_partitioning.
BLOCK_SIZE default_min_partition_size;
BLOCK_SIZE default_max_partition_size;
// Whether or not we allow partitions one smaller or one greater than the last
// frame's partitioning. Only used if use_lastframe_partitioning is set.
int adjust_partitioning_from_last_frame;
// TODO(jingning): combine the related motion search speed features
// This allows us to use motion search at other sizes as a starting
// point for this motion search and limits the search range around it.
int adaptive_motion_search;
// Flag for allowing some use of exhaustive searches;
int allow_exhaustive_searches;
// Threshold for allowing exhaistive motion search.
int exhaustive_searches_thresh;
// Maximum number of exhaustive searches for a frame.
int max_exaustive_pct;
// Pattern to be used for any exhaustive mesh searches.
MESH_PATTERN mesh_patterns[MAX_MESH_STEP];
// Allows sub 8x8 modes to use the prediction filter that was determined
// best for 8x8 mode. If set to 0 we always re check all the filters for
// sizes less than 8x8, 1 means we check all filter modes if no 8x8 filter
// was selected, and 2 means we use 8 tap if no 8x8 filter mode was selected.
int adaptive_pred_interp_filter;
// Adaptive prediction mode search
int adaptive_mode_search;
int alt_ref_search_fp;
// Implements various heuristics to skip searching modes
// The heuristics selected are based on flags
// defined in the MODE_SEARCH_SKIP_HEURISTICS enum
unsigned int mode_search_skip_flags;
// A source variance threshold below which filter search is disabled
// Choose a very large value (UINT_MAX) to use 8-tap always
unsigned int disable_filter_search_var_thresh;
// Only enable wedge search if the edge strength is greater than
// this threshold. A value of 0 signals that this check is disabled.
unsigned int disable_wedge_search_edge_thresh;
// Only enable wedge search if the variance is above this threshold.
unsigned int disable_wedge_search_var_thresh;
// Whether fast wedge sign estimate is used
int fast_wedge_sign_estimate;
// Whether to prune wedge search based on predictor difference
int prune_wedge_pred_diff_based;
// These bit masks allow you to enable or disable intra modes for each
// transform size separately.
int intra_y_mode_mask[TX_SIZES];
int intra_uv_mode_mask[TX_SIZES];
// This feature controls how the loop filter level is determined.
LPF_PICK_METHOD lpf_pick;
// Control how the CDEF strength is determined.
CDEF_PICK_METHOD cdef_pick_method;
// This feature controls whether we do the expensive context update and
// calculation in the rd coefficient costing loop.
int use_fast_coef_costing;
// This feature controls the tolerence vs target used in deciding whether to
// recode a frame. It has no meaning if recode is disabled.
int recode_tolerance;
// This variable controls the maximum block size where intra blocks can be
// used in inter frames.
// TODO(aconverse): Fold this into one of the other many mode skips
BLOCK_SIZE max_intra_bsize;
// Partition search early breakout thresholds.
int64_t partition_search_breakout_dist_thr;
int partition_search_breakout_rate_thr;
// Thresholds for ML based partition search breakout.
int ml_partition_search_breakout_thresh[PARTITION_BLOCK_SIZES];
// Allow skipping partition search for still image frame
int allow_partition_search_skip;
// Fast approximation of av1_model_rd_from_var_lapndz
int simple_model_rd_from_var;
// If true, sub-pixel search uses the exact convolve function used for final
// encoding and decoding; otherwise, it uses bilinear interpolation.
SUBPEL_SEARCH_TYPE use_accurate_subpel_search;
// Whether to compute distortion in the image domain (slower but
// more accurate), or in the transform domain (faster but less acurate).
// 0: use image domain
// 1: use transform domain in tx_type search, and use image domain for
// RD_STATS
// 2: use transform domain
int use_transform_domain_distortion;
GM_SEARCH_TYPE gm_search_type;
// whether to disable the global motion recode loop
int gm_disable_recode;
// Do limited interpolation filter search for dual filters, since best choice
// usually includes EIGHTTAP_REGULAR.
int use_fast_interpolation_filter_search;
// Disable dual filter
int disable_dual_filter;
// Save results of interpolation_filter_search for a block
// Check mv and ref_frames before search, if they are same with previous
// saved results, it can be skipped.
int skip_repeat_interpolation_filter_search;
// Use a hash table to store previously computed optimized qcoeffs from
// expensive calls to optimize_txb.
int use_hash_based_trellis;
// flag to drop some ref frames in compound motion search
int drop_ref;
// flag to allow skipping intra mode for inter frame prediction
int skip_intra_in_interframe;
// Use hash table to store intra(keyframe only) txb transform search results
// to avoid repeated search on the same residue signal.
int use_intra_txb_hash;
// Use hash table to store inter txb transform search results
// to avoid repeated search on the same residue signal.
int use_inter_txb_hash;
// Use hash table to store macroblock RD search results
// to avoid repeated search on the same residue signal.
int use_mb_rd_hash;
// Calculate RD cost before doing optimize_b, and skip if the cost is large.
int optimize_b_precheck;
// Use two-loop compound search
int two_loop_comp_search;
// Use model rd instead of transform search in second loop of compound search
int second_loop_comp_fast_tx_search;
// Decide when and how to use joint_comp.
DIST_WTD_COMP_FLAG use_dist_wtd_comp_flag;
// Decoder side speed feature to add penalty for use of dual-sgr filters.
// Takes values 0 - 10, 0 indicating no penalty and each additional level
// adding a penalty of 1%
int dual_sgr_penalty_level;
// 2-pass inter mode model estimation where the preliminary pass skips
// transform search and uses a model to estimate rd, while the final pass
// computes the full transform search. Two types of models are supported:
// 0: not used
// 1: used with online dynamic rd model
// 2: used with static rd model
int inter_mode_rd_model_estimation;
// Skip some ref frames in compound motion search by single motion search
// result. Has three levels for now: 0 referring to no skipping, and 1 - 3
// increasing aggressiveness of skipping in order.
// Note: The search order might affect the result. It is better to search same
// single inter mode as a group.
int prune_comp_search_by_single_result;
// Skip certain motion modes (OBMC, warped, interintra) for single reference
// motion search, using the results of single ref SIMPLE_TRANSLATION
int prune_single_motion_modes_by_simple_trans;
// Reuse the inter_intra_mode search result from NEARESTMV mode to other
// single ref modes
int reuse_inter_intra_mode;
// Set the full pixel search level of obmc
// 0: obmc_full_pixel_diamond
// 1: obmc_refining_search_sad (faster)
int obmc_full_pixel_search_level;
// flag to skip NEWMV mode in drl if the motion search result is the same
int skip_repeated_newmv;
// Prune intra mode candidates based on source block gradient stats.
int intra_angle_estimation;
// Skip obmc or warped motion mode when neighborhood motion field is
// identical
int skip_obmc_in_uniform_mv_field;
int skip_wm_in_uniform_mv_field;
// Enable/disable ME for interinter wedge search.
int disable_interinter_wedge_newmv_search;
// Enable/disable smooth inter-intra mode
int disable_smooth_interintra;
// skip sharp_filter evaluation based on regular and smooth filter rd for
// dual_filter=0 case
int skip_sharp_interp_filter_search;
// prune wedge and compound segment approximate rd evaluation based on
// compound average rd/ref_best_rd
int prune_comp_type_by_comp_avg;
// Prune/gate motion mode evaluation based on token based rd
// during transform search for inter blocks
// Values are 0 (not used) , 1 - 3 with progressively increasing
// aggressiveness
int prune_motion_mode_level;
// prune sgr ep using binary search like mechanism
int enable_sgr_ep_pruning;
// Gate warp evaluation for motions of type IDENTITY,
// TRANSLATION and AFFINE(based on number of warp neighbors)
int prune_warp_using_wmtype;
// Perform simple_motion_search on each possible subblock and use it to prune
// PARTITION_HORZ and PARTITION_VERT.
int simple_motion_search_prune_rect;
// Perform simple motion search before none_partition to decide if we
// want to remove all partitions other than PARTITION_SPLIT. If set to 0, this
// model is disabled. If set to 1, the model attempts to perform
// PARTITION_SPLIT only. If set to 2, the model also attempts to prune
// PARTITION_SPLIT.
int simple_motion_search_split;
// Use features from simple_motion_search to terminate prediction block
// partition after PARTITION_NONE
int simple_motion_search_early_term_none;
int cb_pred_filter_search;
// adaptive interp_filter search to allow skip of certain filter types.
int adaptive_interp_filter_search;
// mask for skip evaluation of certain interp_filter type.
INTERP_FILTER_MASK interp_filter_search_mask;
// Flag used to control the ref_best_rd based gating for chroma
int perform_best_rd_based_gating_for_chroma;
// Enable/disable interintra wedge search.
int disable_wedge_interintra_search;
// Disable loop restoration for Chroma plane
int disable_loop_restoration_chroma;
// Reduce the wiener filter win size for luma
int reduce_wiener_window_size;
// Flag used to control the extent of coeff R-D optimization
int perform_coeff_opt;
// Flag used to control the speed of the eob selection in trellis.
int trellis_eob_fast;
// This flag controls the use of non-RD mode decision.
int use_nonrd_pick_mode;
// prune wedge and compound segment approximate rd evaluation based on
// compound average modeled rd
int prune_comp_type_by_model_rd;
// Enable/disable smooth intra modes.
int disable_smooth_intra;
// use reduced ref set for real-time mode
int use_real_time_ref_set;
// Perform a full TX search on some modes while using the
// inter-mode RD model for others. Only enabled when
// inter_mode_rd_model_estimation != 0
int inter_mode_rd_model_estimation_adaptive;
// Use very reduced set of inter mode checks and fast non-rd mode cost
// estimation. Only enabled when use_nonrd_pick_mode is != 0
int use_fast_nonrd_pick_mode;
// Reuse inter prediction in fast non-rd mode.
int reuse_inter_pred_nonrd;
// Perform coarse ME before calculating variance in variance-based partition
int estimate_motion_for_var_based_partition;
// Instead of performing a full MV search, do a simple translation first
// and only perform a full MV search on the motion vectors that performed
// well.
int prune_mode_search_simple_translation;
// Use compound reference for non-RD mode.
int use_comp_ref_nonrd;
// check intra prediction for non-RD mode.
int check_intra_pred_nonrd;
} SPEED_FEATURES;
struct AV1_COMP;
void av1_set_speed_features_framesize_independent(struct AV1_COMP *cpi,
int speed);
void av1_set_speed_features_framesize_dependent(struct AV1_COMP *cpi,
int speed);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_SPEED_FEATURES_H_