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Diffstat (limited to 'third_party/aom/av1/encoder/speed_features.h')
| -rw-r--r-- | third_party/aom/av1/encoder/speed_features.h | 568 |
1 files changed, 0 insertions, 568 deletions
diff --git a/third_party/aom/av1/encoder/speed_features.h b/third_party/aom/av1/encoder/speed_features.h deleted file mode 100644 index 41013b2e7..000000000 --- a/third_party/aom/av1/encoder/speed_features.h +++ /dev/null @@ -1,568 +0,0 @@ -/* - * 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) -}; - -typedef 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, -} DEV_SPEED_FEATURES; - -typedef enum { - DIAMOND = 0, - NSTEP = 1, - HEX = 2, - BIGDIA = 3, - SQUARE = 4, - FAST_HEX = 5, - FAST_DIAMOND = 6 -} SEARCH_METHODS; - -typedef 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, -} RECODE_LOOP_TYPE; - -typedef 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 -} SUBPEL_SEARCH_METHODS; - -typedef enum { - USE_FULL_RD = 0, - USE_FAST_RD, - USE_LARGESTALL, -} TX_SIZE_SEARCH_METHOD; - -typedef enum { - NOT_IN_USE = 0, - RELAXED_NEIGHBORING_MIN_MAX = 1 -} AUTO_MIN_MAX_MODE; - -typedef 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 -} LPF_PICK_METHOD; - -typedef 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, -} MODE_SEARCH_SKIP_LOGIC; - -typedef enum { - NO_PRUNE = 0, - // eliminates one tx type in vertical and horizontal direction - PRUNE_ONE = 1, - // eliminates two tx types in each direction - PRUNE_TWO = 2, - // adaptively prunes the least perspective tx types out of all 16 - // (tuned to provide negligible quality loss) - PRUNE_2D_ACCURATE = 3, - // similar, but applies much more aggressive pruning to get better speed-up - PRUNE_2D_FAST = 4, -} 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; - -typedef enum { - // Search partitions using RD criterion - SEARCH_PARTITION, - - // Always use a fixed size partition - FIXED_PARTITION, - - REFERENCE_PARTITION -} PARTITION_SEARCH_TYPE; - -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; - - // Control when to stop subpel search - int subpel_force_stop; -} MV_SPEED_FEATURES; - -#define MAX_MESH_STEP 4 - -typedef struct MESH_PATTERN { - int range; - int interval; -} MESH_PATTERN; - -typedef enum { - GM_FULL_SEARCH, - GM_REDUCED_REF_SEARCH, - GM_DISABLE_SEARCH -} GM_SEARCH_TYPE; - -typedef enum { - GM_ERRORADV_TR_0, - GM_ERRORADV_TR_1, - GM_ERRORADV_TR_2, - GM_ERRORADV_TR_TYPES, -} GM_ERRORADV_TYPE; - -typedef 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 -} TRELLIS_OPT_TYPE; - -typedef enum { - FULL_TXFM_RD, - LOW_TXFM_RD, -} TXFM_RD_MODEL; - -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 three levels for now: 0, 1 and 2, 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; - - // 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; - - int fast_cdef_search; - - // 2-pass coding block partition search - int two_pass_partition_search; - - // Use the mode decisions made in the initial partition search to prune mode - // candidates, e.g. ref frames. - int mode_pruning_based_on_two_pass_partition_search; - - // 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. - int prune_ref_frame_for_rect_partitions; - - // Sets min and max partition sizes for this superblock based on the - // same superblock in last encoded frame, and the left and above neighbor. - AUTO_MIN_MAX_MODE auto_min_max_partition_size; - // 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; - - // Disables sub 8x8 blocksizes in different scenarios: Choices are to disable - // it always, to allow it for only Last frame and Intra, disable it for all - // inter modes or to enable it always. - int disable_split_mask; - - // 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 cb_partition_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; - - // A source variance threshold below which wedge search is disabled - unsigned int disable_wedge_search_var_thresh; - - // Whether fast wedge sign estimate is used - int fast_wedge_sign_estimate; - - // 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; - - // 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. - int 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; - - // 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 model rd instead of transform search in jnt_comp - int jnt_comp_fast_tx_search; - - // Skip mv search in jnt_comp - int jnt_comp_skip_mv_search; - - // 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; - - // Dynamically estimate final rd from prediction error and mode cost - 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; - - // 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; -} SPEED_FEATURES; - -struct AV1_COMP; - -void av1_set_speed_features_framesize_independent(struct AV1_COMP *cpi); -void av1_set_speed_features_framesize_dependent(struct AV1_COMP *cpi); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_ENCODER_SPEED_FEATURES_H_ |