1233d2500723e5594f3e7c70896ffeeef32b9c950ywan/* 2233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3233d2500723e5594f3e7c70896ffeeef32b9c950ywan * 4233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Use of this source code is governed by a BSD-style license 5233d2500723e5594f3e7c70896ffeeef32b9c950ywan * that can be found in the LICENSE file in the root of the source 6233d2500723e5594f3e7c70896ffeeef32b9c950ywan * tree. An additional intellectual property rights grant can be found 7233d2500723e5594f3e7c70896ffeeef32b9c950ywan * in the file PATENTS. All contributing project authors may 8233d2500723e5594f3e7c70896ffeeef32b9c950ywan * be found in the AUTHORS file in the root of the source tree. 9233d2500723e5594f3e7c70896ffeeef32b9c950ywan */ 10233d2500723e5594f3e7c70896ffeeef32b9c950ywan 11233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifndef VP9_ENCODER_VP9_SPEED_FEATURES_H_ 12233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define VP9_ENCODER_VP9_SPEED_FEATURES_H_ 13233d2500723e5594f3e7c70896ffeeef32b9c950ywan 14233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/common/vp9_enums.h" 15233d2500723e5594f3e7c70896ffeeef32b9c950ywan 16233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifdef __cplusplus 17233d2500723e5594f3e7c70896ffeeef32b9c950ywanextern "C" { 18233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif 19233d2500723e5594f3e7c70896ffeeef32b9c950ywan 20233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 21233d2500723e5594f3e7c70896ffeeef32b9c950ywan DIAMOND = 0, 22233d2500723e5594f3e7c70896ffeeef32b9c950ywan NSTEP = 1, 23233d2500723e5594f3e7c70896ffeeef32b9c950ywan HEX = 2, 24233d2500723e5594f3e7c70896ffeeef32b9c950ywan BIGDIA = 3, 25233d2500723e5594f3e7c70896ffeeef32b9c950ywan SQUARE = 4, 26233d2500723e5594f3e7c70896ffeeef32b9c950ywan FAST_HEX = 5, 27233d2500723e5594f3e7c70896ffeeef32b9c950ywan FAST_DIAMOND = 6 28233d2500723e5594f3e7c70896ffeeef32b9c950ywan} SEARCH_METHODS; 29233d2500723e5594f3e7c70896ffeeef32b9c950ywan 30233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 31233d2500723e5594f3e7c70896ffeeef32b9c950ywan // No recode. 32233d2500723e5594f3e7c70896ffeeef32b9c950ywan DISALLOW_RECODE = 0, 33233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Allow recode for KF and exceeding maximum frame bandwidth. 34233d2500723e5594f3e7c70896ffeeef32b9c950ywan ALLOW_RECODE_KFMAXBW = 1, 35233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Allow recode only for KF/ARF/GF frames. 36233d2500723e5594f3e7c70896ffeeef32b9c950ywan ALLOW_RECODE_KFARFGF = 2, 37233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Allow recode for all frames based on bitrate constraints. 38233d2500723e5594f3e7c70896ffeeef32b9c950ywan ALLOW_RECODE = 3, 39233d2500723e5594f3e7c70896ffeeef32b9c950ywan} RECODE_LOOP_TYPE; 40233d2500723e5594f3e7c70896ffeeef32b9c950ywan 41233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 42233d2500723e5594f3e7c70896ffeeef32b9c950ywan SUBPEL_TREE = 0, 43233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Other methods to come 44233d2500723e5594f3e7c70896ffeeef32b9c950ywan} SUBPEL_SEARCH_METHODS; 45233d2500723e5594f3e7c70896ffeeef32b9c950ywan 46233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 47233d2500723e5594f3e7c70896ffeeef32b9c950ywan LAST_FRAME_PARTITION_OFF = 0, 48233d2500723e5594f3e7c70896ffeeef32b9c950ywan LAST_FRAME_PARTITION_LOW_MOTION = 1, 49233d2500723e5594f3e7c70896ffeeef32b9c950ywan LAST_FRAME_PARTITION_ALL = 2 50233d2500723e5594f3e7c70896ffeeef32b9c950ywan} LAST_FRAME_PARTITION_METHOD; 51233d2500723e5594f3e7c70896ffeeef32b9c950ywan 52233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 53233d2500723e5594f3e7c70896ffeeef32b9c950ywan USE_FULL_RD = 0, 54233d2500723e5594f3e7c70896ffeeef32b9c950ywan USE_LARGESTINTRA, 55233d2500723e5594f3e7c70896ffeeef32b9c950ywan USE_LARGESTINTRA_MODELINTER, 56233d2500723e5594f3e7c70896ffeeef32b9c950ywan USE_LARGESTALL 57233d2500723e5594f3e7c70896ffeeef32b9c950ywan} TX_SIZE_SEARCH_METHOD; 58233d2500723e5594f3e7c70896ffeeef32b9c950ywan 59233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 60233d2500723e5594f3e7c70896ffeeef32b9c950ywan NOT_IN_USE = 0, 61233d2500723e5594f3e7c70896ffeeef32b9c950ywan RELAXED_NEIGHBORING_MIN_MAX = 1, 62233d2500723e5594f3e7c70896ffeeef32b9c950ywan STRICT_NEIGHBORING_MIN_MAX = 2 63233d2500723e5594f3e7c70896ffeeef32b9c950ywan} AUTO_MIN_MAX_MODE; 64233d2500723e5594f3e7c70896ffeeef32b9c950ywan 65233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 66233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Try the full image with different values. 67233d2500723e5594f3e7c70896ffeeef32b9c950ywan LPF_PICK_FROM_FULL_IMAGE, 68233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Try a small portion of the image with different values. 69233d2500723e5594f3e7c70896ffeeef32b9c950ywan LPF_PICK_FROM_SUBIMAGE, 70233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Estimate the level based on quantizer and frame type 71233d2500723e5594f3e7c70896ffeeef32b9c950ywan LPF_PICK_FROM_Q, 72233d2500723e5594f3e7c70896ffeeef32b9c950ywan} LPF_PICK_METHOD; 73233d2500723e5594f3e7c70896ffeeef32b9c950ywan 74233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 75233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Terminate search early based on distortion so far compared to 76233d2500723e5594f3e7c70896ffeeef32b9c950ywan // qp step, distortion in the neighborhood of the frame, etc. 77233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_EARLY_TERMINATE = 1 << 0, 78233d2500723e5594f3e7c70896ffeeef32b9c950ywan 79233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skips comp inter modes if the best so far is an intra mode. 80233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_SKIP_COMP_BESTINTRA = 1 << 1, 81233d2500723e5594f3e7c70896ffeeef32b9c950ywan 82233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skips comp inter modes if the best single intermode so far does 83233d2500723e5594f3e7c70896ffeeef32b9c950ywan // not have the same reference as one of the two references being 84233d2500723e5594f3e7c70896ffeeef32b9c950ywan // tested. 85233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_SKIP_COMP_REFMISMATCH = 1 << 2, 86233d2500723e5594f3e7c70896ffeeef32b9c950ywan 87233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skips oblique intra modes if the best so far is an inter mode. 88233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_SKIP_INTRA_BESTINTER = 1 << 3, 89233d2500723e5594f3e7c70896ffeeef32b9c950ywan 90233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skips oblique intra modes at angles 27, 63, 117, 153 if the best 91233d2500723e5594f3e7c70896ffeeef32b9c950ywan // intra so far is not one of the neighboring directions. 92233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_SKIP_INTRA_DIRMISMATCH = 1 << 4, 93233d2500723e5594f3e7c70896ffeeef32b9c950ywan 94233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skips intra modes other than DC_PRED if the source variance is small 95233d2500723e5594f3e7c70896ffeeef32b9c950ywan FLAG_SKIP_INTRA_LOWVAR = 1 << 5, 96233d2500723e5594f3e7c70896ffeeef32b9c950ywan} MODE_SEARCH_SKIP_LOGIC; 97233d2500723e5594f3e7c70896ffeeef32b9c950ywan 98233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef enum { 99233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Search partitions using RD/NONRD criterion 100233d2500723e5594f3e7c70896ffeeef32b9c950ywan SEARCH_PARTITION = 0, 101233d2500723e5594f3e7c70896ffeeef32b9c950ywan 102233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Always use a fixed size partition 103233d2500723e5594f3e7c70896ffeeef32b9c950ywan FIXED_PARTITION = 1, 104233d2500723e5594f3e7c70896ffeeef32b9c950ywan 105233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Use a fixed size partition in every 64X64 SB, where the size is 106233d2500723e5594f3e7c70896ffeeef32b9c950ywan // determined based on source variance 107233d2500723e5594f3e7c70896ffeeef32b9c950ywan VAR_BASED_FIXED_PARTITION = 2, 108233d2500723e5594f3e7c70896ffeeef32b9c950ywan 109233d2500723e5594f3e7c70896ffeeef32b9c950ywan REFERENCE_PARTITION = 3, 110233d2500723e5594f3e7c70896ffeeef32b9c950ywan 111233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Use an arbitrary partitioning scheme based on source variance within 112233d2500723e5594f3e7c70896ffeeef32b9c950ywan // a 64X64 SB 113233d2500723e5594f3e7c70896ffeeef32b9c950ywan VAR_BASED_PARTITION 114233d2500723e5594f3e7c70896ffeeef32b9c950ywan} PARTITION_SEARCH_TYPE; 115233d2500723e5594f3e7c70896ffeeef32b9c950ywan 116233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef struct { 117233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Frame level coding parameter update 118233d2500723e5594f3e7c70896ffeeef32b9c950ywan int frame_parameter_update; 119233d2500723e5594f3e7c70896ffeeef32b9c950ywan 120233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Motion search method (Diamond, NSTEP, Hex, Big Diamond, Square, etc). 121233d2500723e5594f3e7c70896ffeeef32b9c950ywan SEARCH_METHODS search_method; 122233d2500723e5594f3e7c70896ffeeef32b9c950ywan 123233d2500723e5594f3e7c70896ffeeef32b9c950ywan RECODE_LOOP_TYPE recode_loop; 124233d2500723e5594f3e7c70896ffeeef32b9c950ywan 125233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Subpel_search_method can only be subpel_tree which does a subpixel 126233d2500723e5594f3e7c70896ffeeef32b9c950ywan // logarithmic search that keeps stepping at 1/2 pixel units until 127233d2500723e5594f3e7c70896ffeeef32b9c950ywan // you stop getting a gain, and then goes on to 1/4 and repeats 128233d2500723e5594f3e7c70896ffeeef32b9c950ywan // the same process. Along the way it skips many diagonals. 129233d2500723e5594f3e7c70896ffeeef32b9c950ywan SUBPEL_SEARCH_METHODS subpel_search_method; 130233d2500723e5594f3e7c70896ffeeef32b9c950ywan 131233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Maximum number of steps in logarithmic subpel search before giving up. 132233d2500723e5594f3e7c70896ffeeef32b9c950ywan int subpel_iters_per_step; 133233d2500723e5594f3e7c70896ffeeef32b9c950ywan 134233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Control when to stop subpel search 135233d2500723e5594f3e7c70896ffeeef32b9c950ywan int subpel_force_stop; 136233d2500723e5594f3e7c70896ffeeef32b9c950ywan 137233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This parameter controls the number of steps we'll do in a diamond 138233d2500723e5594f3e7c70896ffeeef32b9c950ywan // search. 139233d2500723e5594f3e7c70896ffeeef32b9c950ywan int max_step_search_steps; 140233d2500723e5594f3e7c70896ffeeef32b9c950ywan 141233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This parameter controls which step in the n-step process we start at. 142233d2500723e5594f3e7c70896ffeeef32b9c950ywan // It's changed adaptively based on circumstances. 143233d2500723e5594f3e7c70896ffeeef32b9c950ywan int reduce_first_step_size; 144233d2500723e5594f3e7c70896ffeeef32b9c950ywan 145233d2500723e5594f3e7c70896ffeeef32b9c950ywan // If this is set to 1, we limit the motion search range to 2 times the 146233d2500723e5594f3e7c70896ffeeef32b9c950ywan // largest motion vector found in the last frame. 147233d2500723e5594f3e7c70896ffeeef32b9c950ywan int auto_mv_step_size; 148233d2500723e5594f3e7c70896ffeeef32b9c950ywan 149233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Trellis (dynamic programming) optimization of quantized values (+1, 0). 150233d2500723e5594f3e7c70896ffeeef32b9c950ywan int optimize_coefficients; 151233d2500723e5594f3e7c70896ffeeef32b9c950ywan 152233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Always set to 0. If on it enables 0 cost background transmission 153233d2500723e5594f3e7c70896ffeeef32b9c950ywan // (except for the initial transmission of the segmentation). The feature is 154233d2500723e5594f3e7c70896ffeeef32b9c950ywan // disabled because the addition of very large block sizes make the 155233d2500723e5594f3e7c70896ffeeef32b9c950ywan // backgrounds very to cheap to encode, and the segmentation we have 156233d2500723e5594f3e7c70896ffeeef32b9c950ywan // adds overhead. 157233d2500723e5594f3e7c70896ffeeef32b9c950ywan int static_segmentation; 158233d2500723e5594f3e7c70896ffeeef32b9c950ywan 159233d2500723e5594f3e7c70896ffeeef32b9c950ywan // If 1 we iterate finding a best reference for 2 ref frames together - via 160233d2500723e5594f3e7c70896ffeeef32b9c950ywan // a log search that iterates 4 times (check around mv for last for best 161233d2500723e5594f3e7c70896ffeeef32b9c950ywan // error of combined predictor then check around mv for alt). If 0 we 162233d2500723e5594f3e7c70896ffeeef32b9c950ywan // we just use the best motion vector found for each frame by itself. 163233d2500723e5594f3e7c70896ffeeef32b9c950ywan int comp_inter_joint_search_thresh; 164233d2500723e5594f3e7c70896ffeeef32b9c950ywan 165233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This variable is used to cap the maximum number of times we skip testing a 166233d2500723e5594f3e7c70896ffeeef32b9c950ywan // mode to be evaluated. A high value means we will be faster. 167233d2500723e5594f3e7c70896ffeeef32b9c950ywan int adaptive_rd_thresh; 168233d2500723e5594f3e7c70896ffeeef32b9c950ywan 169233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Enables skipping the reconstruction step (idct, recon) in the 170233d2500723e5594f3e7c70896ffeeef32b9c950ywan // intermediate steps assuming the last frame didn't have too many intra 171233d2500723e5594f3e7c70896ffeeef32b9c950ywan // blocks and the q is less than a threshold. 172233d2500723e5594f3e7c70896ffeeef32b9c950ywan int skip_encode_sb; 173233d2500723e5594f3e7c70896ffeeef32b9c950ywan int skip_encode_frame; 174233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Speed feature to allow or disallow skipping of recode at block 175233d2500723e5594f3e7c70896ffeeef32b9c950ywan // level within a frame. 176233d2500723e5594f3e7c70896ffeeef32b9c950ywan int allow_skip_recode; 177233d2500723e5594f3e7c70896ffeeef32b9c950ywan 178233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This variable allows us to reuse the last frames partition choices 179233d2500723e5594f3e7c70896ffeeef32b9c950ywan // (64x64 v 32x32 etc) for this frame. It can be set to only use the last 180233d2500723e5594f3e7c70896ffeeef32b9c950ywan // frame as a starting point in low motion scenes or always use it. If set 181233d2500723e5594f3e7c70896ffeeef32b9c950ywan // we use last partitioning_redo frequency to determine how often to redo 182233d2500723e5594f3e7c70896ffeeef32b9c950ywan // the partitioning from scratch. Adjust_partitioning_from_last_frame 183233d2500723e5594f3e7c70896ffeeef32b9c950ywan // enables us to adjust up or down one partitioning from the last frames 184233d2500723e5594f3e7c70896ffeeef32b9c950ywan // partitioning. 185233d2500723e5594f3e7c70896ffeeef32b9c950ywan LAST_FRAME_PARTITION_METHOD use_lastframe_partitioning; 186233d2500723e5594f3e7c70896ffeeef32b9c950ywan 187233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Determine which method we use to determine transform size. We can choose 188233d2500723e5594f3e7c70896ffeeef32b9c950ywan // between options like full rd, largest for prediction size, largest 189233d2500723e5594f3e7c70896ffeeef32b9c950ywan // for intra and model coefs for the rest. 190233d2500723e5594f3e7c70896ffeeef32b9c950ywan TX_SIZE_SEARCH_METHOD tx_size_search_method; 191233d2500723e5594f3e7c70896ffeeef32b9c950ywan 192233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Low precision 32x32 fdct keeps everything in 16 bits and thus is less 193233d2500723e5594f3e7c70896ffeeef32b9c950ywan // precise but significantly faster than the non lp version. 194233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_lp32x32fdct; 195233d2500723e5594f3e7c70896ffeeef32b9c950ywan 196233d2500723e5594f3e7c70896ffeeef32b9c950ywan // TODO(JBB): remove this as its no longer used. 197233d2500723e5594f3e7c70896ffeeef32b9c950ywan 198233d2500723e5594f3e7c70896ffeeef32b9c950ywan // After looking at the first set of modes (set by index here), skip 199233d2500723e5594f3e7c70896ffeeef32b9c950ywan // checking modes for reference frames that don't match the reference frame 200233d2500723e5594f3e7c70896ffeeef32b9c950ywan // of the best so far. 201233d2500723e5594f3e7c70896ffeeef32b9c950ywan int mode_skip_start; 202233d2500723e5594f3e7c70896ffeeef32b9c950ywan 203233d2500723e5594f3e7c70896ffeeef32b9c950ywan // TODO(JBB): Remove this. 204233d2500723e5594f3e7c70896ffeeef32b9c950ywan int reference_masking; 205233d2500723e5594f3e7c70896ffeeef32b9c950ywan 206233d2500723e5594f3e7c70896ffeeef32b9c950ywan PARTITION_SEARCH_TYPE partition_search_type; 207233d2500723e5594f3e7c70896ffeeef32b9c950ywan 208233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Used if partition_search_type = FIXED_SIZE_PARTITION 209233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE always_this_block_size; 210233d2500723e5594f3e7c70896ffeeef32b9c950ywan 211233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Skip rectangular partition test when partition type none gives better 212233d2500723e5594f3e7c70896ffeeef32b9c950ywan // rd than partition type split. 213233d2500723e5594f3e7c70896ffeeef32b9c950ywan int less_rectangular_check; 214233d2500723e5594f3e7c70896ffeeef32b9c950ywan 215233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Disable testing non square partitions. (eg 16x32) 216233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_square_partition_only; 217233d2500723e5594f3e7c70896ffeeef32b9c950ywan 218233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Sets min and max partition sizes for this 64x64 region based on the 219233d2500723e5594f3e7c70896ffeeef32b9c950ywan // same 64x64 in last encoded frame, and the left and above neighbor. 220233d2500723e5594f3e7c70896ffeeef32b9c950ywan AUTO_MIN_MAX_MODE auto_min_max_partition_size; 221233d2500723e5594f3e7c70896ffeeef32b9c950ywan 222233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Min and max partition size we enable (block_size) as per auto 223233d2500723e5594f3e7c70896ffeeef32b9c950ywan // min max, but also used by adjust partitioning, and pick_partitioning. 224233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE min_partition_size; 225233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE max_partition_size; 226233d2500723e5594f3e7c70896ffeeef32b9c950ywan 227233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Whether or not we allow partitions one smaller or one greater than the last 228233d2500723e5594f3e7c70896ffeeef32b9c950ywan // frame's partitioning. Only used if use_lastframe_partitioning is set. 229233d2500723e5594f3e7c70896ffeeef32b9c950ywan int adjust_partitioning_from_last_frame; 230233d2500723e5594f3e7c70896ffeeef32b9c950ywan 231233d2500723e5594f3e7c70896ffeeef32b9c950ywan // How frequently we re do the partitioning from scratch. Only used if 232233d2500723e5594f3e7c70896ffeeef32b9c950ywan // use_lastframe_partitioning is set. 233233d2500723e5594f3e7c70896ffeeef32b9c950ywan int last_partitioning_redo_frequency; 234233d2500723e5594f3e7c70896ffeeef32b9c950ywan 235233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Disables sub 8x8 blocksizes in different scenarios: Choices are to disable 236233d2500723e5594f3e7c70896ffeeef32b9c950ywan // it always, to allow it for only Last frame and Intra, disable it for all 237233d2500723e5594f3e7c70896ffeeef32b9c950ywan // inter modes or to enable it always. 238233d2500723e5594f3e7c70896ffeeef32b9c950ywan int disable_split_mask; 239233d2500723e5594f3e7c70896ffeeef32b9c950ywan 240233d2500723e5594f3e7c70896ffeeef32b9c950ywan // TODO(jingning): combine the related motion search speed features 241233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This allows us to use motion search at other sizes as a starting 242233d2500723e5594f3e7c70896ffeeef32b9c950ywan // point for this motion search and limits the search range around it. 243233d2500723e5594f3e7c70896ffeeef32b9c950ywan int adaptive_motion_search; 244233d2500723e5594f3e7c70896ffeeef32b9c950ywan 245233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Allows sub 8x8 modes to use the prediction filter that was determined 246233d2500723e5594f3e7c70896ffeeef32b9c950ywan // best for 8x8 mode. If set to 0 we always re check all the filters for 247233d2500723e5594f3e7c70896ffeeef32b9c950ywan // sizes less than 8x8, 1 means we check all filter modes if no 8x8 filter 248233d2500723e5594f3e7c70896ffeeef32b9c950ywan // was selected, and 2 means we use 8 tap if no 8x8 filter mode was selected. 249233d2500723e5594f3e7c70896ffeeef32b9c950ywan int adaptive_pred_interp_filter; 250233d2500723e5594f3e7c70896ffeeef32b9c950ywan 251233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Search through variable block partition types in non-RD mode decision 252233d2500723e5594f3e7c70896ffeeef32b9c950ywan // encoding process for RTC. 253233d2500723e5594f3e7c70896ffeeef32b9c950ywan int partition_check; 254233d2500723e5594f3e7c70896ffeeef32b9c950ywan 255233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Use finer quantizer in every other few frames that run variable block 256233d2500723e5594f3e7c70896ffeeef32b9c950ywan // partition type search. 257233d2500723e5594f3e7c70896ffeeef32b9c950ywan int force_frame_boost; 258233d2500723e5594f3e7c70896ffeeef32b9c950ywan 259233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Maximally allowed base quantization index fluctuation. 260233d2500723e5594f3e7c70896ffeeef32b9c950ywan int max_delta_qindex; 261233d2500723e5594f3e7c70896ffeeef32b9c950ywan 262233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Implements various heuristics to skip searching modes 263233d2500723e5594f3e7c70896ffeeef32b9c950ywan // The heuristics selected are based on flags 264233d2500723e5594f3e7c70896ffeeef32b9c950ywan // defined in the MODE_SEARCH_SKIP_HEURISTICS enum 265233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int mode_search_skip_flags; 266233d2500723e5594f3e7c70896ffeeef32b9c950ywan 267233d2500723e5594f3e7c70896ffeeef32b9c950ywan // A source variance threshold below which the split mode is disabled 268233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int disable_split_var_thresh; 269233d2500723e5594f3e7c70896ffeeef32b9c950ywan 270233d2500723e5594f3e7c70896ffeeef32b9c950ywan // A source variance threshold below which filter search is disabled 271233d2500723e5594f3e7c70896ffeeef32b9c950ywan // Choose a very large value (UINT_MAX) to use 8-tap always 272233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int disable_filter_search_var_thresh; 273233d2500723e5594f3e7c70896ffeeef32b9c950ywan 274233d2500723e5594f3e7c70896ffeeef32b9c950ywan // These bit masks allow you to enable or disable intra modes for each 275233d2500723e5594f3e7c70896ffeeef32b9c950ywan // transform size separately. 276233d2500723e5594f3e7c70896ffeeef32b9c950ywan int intra_y_mode_mask[TX_SIZES]; 277233d2500723e5594f3e7c70896ffeeef32b9c950ywan int intra_uv_mode_mask[TX_SIZES]; 278233d2500723e5594f3e7c70896ffeeef32b9c950ywan 279233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This variable enables an early break out of mode testing if the model for 280233d2500723e5594f3e7c70896ffeeef32b9c950ywan // rd built from the prediction signal indicates a value that's much 281233d2500723e5594f3e7c70896ffeeef32b9c950ywan // higher than the best rd we've seen so far. 282233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_rd_breakout; 283233d2500723e5594f3e7c70896ffeeef32b9c950ywan 284233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This enables us to use an estimate for intra rd based on dc mode rather 285233d2500723e5594f3e7c70896ffeeef32b9c950ywan // than choosing an actual uv mode in the stage of encoding before the actual 286233d2500723e5594f3e7c70896ffeeef32b9c950ywan // final encode. 287233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_uv_intra_rd_estimate; 288233d2500723e5594f3e7c70896ffeeef32b9c950ywan 289233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This feature controls how the loop filter level is determined. 290233d2500723e5594f3e7c70896ffeeef32b9c950ywan LPF_PICK_METHOD lpf_pick; 291233d2500723e5594f3e7c70896ffeeef32b9c950ywan 292233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This feature limits the number of coefficients updates we actually do 293233d2500723e5594f3e7c70896ffeeef32b9c950ywan // by only looking at counts from 1/2 the bands. 294233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_fast_coef_updates; // 0: 2-loop, 1: 1-loop, 2: 1-loop reduced 295233d2500723e5594f3e7c70896ffeeef32b9c950ywan 296233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This flag controls the use of non-RD mode decision. 297233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_nonrd_pick_mode; 298233d2500723e5594f3e7c70896ffeeef32b9c950ywan 299233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This variable sets the encode_breakout threshold. Currently, it is only 300233d2500723e5594f3e7c70896ffeeef32b9c950ywan // enabled in real time mode. 301233d2500723e5594f3e7c70896ffeeef32b9c950ywan int encode_breakout_thresh; 302233d2500723e5594f3e7c70896ffeeef32b9c950ywan 303233d2500723e5594f3e7c70896ffeeef32b9c950ywan // A binary mask indicating if NEARESTMV, NEARMV, ZEROMV, NEWMV 304233d2500723e5594f3e7c70896ffeeef32b9c950ywan // modes are disabled in order from LSB to MSB for each BLOCK_SIZE. 305233d2500723e5594f3e7c70896ffeeef32b9c950ywan int disable_inter_mode_mask[BLOCK_SIZES]; 306233d2500723e5594f3e7c70896ffeeef32b9c950ywan 307233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This feature controls whether we do the expensive context update and 308233d2500723e5594f3e7c70896ffeeef32b9c950ywan // calculation in the rd coefficient costing loop. 309233d2500723e5594f3e7c70896ffeeef32b9c950ywan int use_fast_coef_costing; 310233d2500723e5594f3e7c70896ffeeef32b9c950ywan 311233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This feature controls the tolerence vs target used in deciding whether to 312233d2500723e5594f3e7c70896ffeeef32b9c950ywan // recode a frame. It has no meaning if recode is disabled. 313233d2500723e5594f3e7c70896ffeeef32b9c950ywan int recode_tolerance; 314233d2500723e5594f3e7c70896ffeeef32b9c950ywan 315233d2500723e5594f3e7c70896ffeeef32b9c950ywan // This variable controls the maximum block size where intra blocks can be 316233d2500723e5594f3e7c70896ffeeef32b9c950ywan // used in inter frames. 317233d2500723e5594f3e7c70896ffeeef32b9c950ywan // TODO(aconverse): Fold this into one of the other many mode skips 318233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE max_intra_bsize; 319233d2500723e5594f3e7c70896ffeeef32b9c950ywan} SPEED_FEATURES; 320233d2500723e5594f3e7c70896ffeeef32b9c950ywan 321233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct VP9_COMP; 322233d2500723e5594f3e7c70896ffeeef32b9c950ywan 323233d2500723e5594f3e7c70896ffeeef32b9c950ywanvoid vp9_set_speed_features(struct VP9_COMP *cpi); 324233d2500723e5594f3e7c70896ffeeef32b9c950ywan 325233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifdef __cplusplus 326233d2500723e5594f3e7c70896ffeeef32b9c950ywan} // extern "C" 327233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif 328233d2500723e5594f3e7c70896ffeeef32b9c950ywan 329233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif // VP9_ENCODER_VP9_SPEED_FEATURES_H_ 330233d2500723e5594f3e7c70896ffeeef32b9c950ywan 331