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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/av1/encoder/speed_features.c
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/av1/encoder/speed_features.c')
-rw-r--r--third_party/aom/av1/encoder/speed_features.c506
1 files changed, 506 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/speed_features.c b/third_party/aom/av1/encoder/speed_features.c
new file mode 100644
index 000000000..20c96761b
--- /dev/null
+++ b/third_party/aom/av1/encoder/speed_features.c
@@ -0,0 +1,506 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <limits.h>
+
+#include "av1/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
+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 } },
+ };
+static unsigned char good_quality_max_mesh_pct[MAX_MESH_SPEED + 1] = {
+ 50, 25, 15, 5, 1, 1
+};
+
+#if CONFIG_INTRABC
+// TODO(aconverse@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] = {
+ { { 64, 1 }, { 64, 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 } },
+ { { 64, 4 }, { 16, 1 }, { 0, 0 }, { 0, 0 } },
+};
+static uint8_t intrabc_max_mesh_pct[MAX_MESH_SPEED + 1] = { 100, 100, 100,
+ 25, 25, 10 };
+#endif
+
+// 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);
+}
+
+// Sets a partition size down to which the auto partition code will always
+// search (can go lower), based on the image dimensions. The logic here
+// is that the extent to which ringing artefacts are offensive, depends
+// partly on the screen area that over which they propogate. Propogation is
+// limited by transform block size but the screen area take up by a given block
+// size will be larger for a small image format stretched to full screen.
+static BLOCK_SIZE set_partition_min_limit(AV1_COMMON *const cm) {
+ unsigned int screen_area = (cm->width * cm->height);
+
+ // Select block size based on image format size.
+ if (screen_area < 1280 * 720) {
+ // Formats smaller in area than 720P
+ return BLOCK_4X4;
+ } else if (screen_area < 1920 * 1080) {
+ // Format >= 720P and < 1080P
+ return BLOCK_8X8;
+ } else {
+ // Formats 1080P and up
+ return BLOCK_16X16;
+ }
+}
+
+static void set_good_speed_feature_framesize_dependent(AV1_COMP *cpi,
+ SPEED_FEATURES *sf,
+ int speed) {
+ AV1_COMMON *const cm = &cpi->common;
+
+ if (speed >= 1) {
+ if (AOMMIN(cm->width, cm->height) >= 720) {
+ sf->disable_split_mask =
+ cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
+ sf->partition_search_breakout_dist_thr = (1 << 23);
+ } else {
+ sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
+ sf->partition_search_breakout_dist_thr = (1 << 21);
+ }
+ }
+
+ if (speed >= 2) {
+ if (AOMMIN(cm->width, cm->height) >= 720) {
+ sf->disable_split_mask =
+ cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
+ sf->adaptive_pred_interp_filter = 0;
+ sf->partition_search_breakout_dist_thr = (1 << 24);
+ sf->partition_search_breakout_rate_thr = 120;
+ } else {
+ sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
+ sf->partition_search_breakout_dist_thr = (1 << 22);
+ sf->partition_search_breakout_rate_thr = 100;
+ }
+ sf->rd_auto_partition_min_limit = set_partition_min_limit(cm);
+ }
+
+ if (speed >= 3) {
+ if (AOMMIN(cm->width, cm->height) >= 720) {
+ sf->disable_split_mask = DISABLE_ALL_SPLIT;
+ sf->schedule_mode_search = cm->base_qindex < 220 ? 1 : 0;
+ sf->partition_search_breakout_dist_thr = (1 << 25);
+ sf->partition_search_breakout_rate_thr = 200;
+ } else {
+ sf->max_intra_bsize = BLOCK_32X32;
+ sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
+ sf->schedule_mode_search = cm->base_qindex < 175 ? 1 : 0;
+ sf->partition_search_breakout_dist_thr = (1 << 23);
+ sf->partition_search_breakout_rate_thr = 120;
+ }
+ }
+
+ // If this is a two pass clip that fits the criteria for animated or
+ // graphics content then reset disable_split_mask for speeds 1-4.
+ // Also if the image edge is internal to the coded area.
+ if ((speed >= 1) && (cpi->oxcf.pass == 2) &&
+ ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ||
+ (av1_internal_image_edge(cpi)))) {
+ sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
+ }
+
+ if (speed >= 4) {
+ if (AOMMIN(cm->width, cm->height) >= 720) {
+ sf->partition_search_breakout_dist_thr = (1 << 26);
+ } else {
+ sf->partition_search_breakout_dist_thr = (1 << 24);
+ }
+ sf->disable_split_mask = DISABLE_ALL_SPLIT;
+ }
+}
+
+static void set_good_speed_feature(AV1_COMP *cpi, AV1_COMMON *cm,
+ SPEED_FEATURES *sf, int speed) {
+ const int boosted = frame_is_boosted(cpi);
+
+ if (speed >= 1) {
+ sf->tx_type_search.fast_intra_tx_type_search = 1;
+ sf->tx_type_search.fast_inter_tx_type_search = 1;
+ }
+
+ if (speed >= 2) {
+ if ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ||
+ av1_internal_image_edge(cpi)) {
+ sf->use_square_partition_only = !frame_is_boosted(cpi);
+ } else {
+ sf->use_square_partition_only = !frame_is_intra_only(cm);
+ }
+
+ sf->less_rectangular_check = 1;
+
+ sf->use_rd_breakout = 1;
+ sf->adaptive_motion_search = 1;
+ sf->mv.auto_mv_step_size = 1;
+ sf->adaptive_rd_thresh = 1;
+ sf->mv.subpel_iters_per_step = 1;
+ sf->mode_skip_start = 10;
+ sf->adaptive_pred_interp_filter = 1;
+
+ sf->recode_loop = ALLOW_RECODE_KFARFGF;
+#if CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_64X64] = INTRA_DC_H_V;
+ sf->intra_uv_mode_mask[TX_64X64] = INTRA_DC_H_V;
+#endif // CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
+ sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
+ sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
+ sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
+
+ sf->tx_size_search_breakout = 1;
+ sf->partition_search_breakout_rate_thr = 80;
+ sf->tx_type_search.prune_mode = PRUNE_ONE;
+ // Use transform domain distortion.
+ // Note var-tx expt always uses pixel domain distortion.
+ sf->use_transform_domain_distortion = 1;
+#if CONFIG_EXT_INTER
+ sf->disable_wedge_search_var_thresh = 100;
+ sf->fast_wedge_sign_estimate = 1;
+#endif // CONFIG_EXT_INTER
+ }
+
+ if (speed >= 3) {
+ sf->tx_size_search_method =
+ frame_is_boosted(cpi) ? USE_FULL_RD : USE_LARGESTALL;
+ sf->mode_search_skip_flags =
+ (cm->frame_type == KEY_FRAME)
+ ? 0
+ : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
+ FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR;
+ sf->disable_filter_search_var_thresh = 100;
+ sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
+ sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
+ sf->allow_partition_search_skip = 1;
+ sf->use_upsampled_references = 0;
+ sf->adaptive_rd_thresh = 2;
+#if CONFIG_EXT_TX
+ sf->tx_type_search.prune_mode = PRUNE_TWO;
+#endif
+ }
+
+ if (speed >= 4) {
+ sf->use_square_partition_only = !frame_is_intra_only(cm);
+ sf->tx_size_search_method =
+ frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
+ sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED;
+ sf->adaptive_pred_interp_filter = 0;
+ sf->adaptive_mode_search = 1;
+ sf->cb_partition_search = !boosted;
+ sf->cb_pred_filter_search = 1;
+ sf->alt_ref_search_fp = 1;
+ sf->recode_loop = ALLOW_RECODE_KFMAXBW;
+ sf->adaptive_rd_thresh = 3;
+ sf->mode_skip_start = 6;
+#if CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_64X64] = INTRA_DC;
+ sf->intra_uv_mode_mask[TX_64X64] = INTRA_DC;
+#endif // CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
+ sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
+ sf->adaptive_interp_filter_search = 1;
+ }
+
+ if (speed >= 5) {
+ sf->use_square_partition_only = 1;
+ sf->tx_size_search_method = USE_LARGESTALL;
+ sf->mv.search_method = BIGDIA;
+ sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
+ sf->adaptive_rd_thresh = 4;
+ if (cm->frame_type != KEY_FRAME)
+ sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE;
+ sf->disable_filter_search_var_thresh = 200;
+ sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
+ sf->use_fast_coef_costing = 1;
+ sf->partition_search_breakout_rate_thr = 300;
+ }
+
+ if (speed >= 6) {
+ int i;
+ sf->optimize_coefficients = 0;
+ sf->mv.search_method = HEX;
+ sf->disable_filter_search_var_thresh = 500;
+ for (i = 0; i < TX_SIZES; ++i) {
+ sf->intra_y_mode_mask[i] = INTRA_DC;
+ sf->intra_uv_mode_mask[i] = INTRA_DC;
+ }
+ sf->partition_search_breakout_rate_thr = 500;
+ sf->mv.reduce_first_step_size = 1;
+ sf->simple_model_rd_from_var = 1;
+ }
+ if (speed >= 7) {
+ const int is_keyframe = cm->frame_type == KEY_FRAME;
+ const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key;
+ sf->default_max_partition_size = BLOCK_32X32;
+ sf->default_min_partition_size = BLOCK_8X8;
+#if CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_64X64] = INTRA_DC;
+#endif // CONFIG_TX64X64
+ sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
+ sf->frame_parameter_update = 0;
+ sf->mv.search_method = FAST_HEX;
+ sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEAR_NEW;
+ sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST;
+ sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST;
+ sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST;
+#if CONFIG_EXT_PARTITION
+ sf->inter_mode_mask[BLOCK_64X128] = INTER_NEAREST;
+ sf->inter_mode_mask[BLOCK_128X64] = INTER_NEAREST;
+ sf->inter_mode_mask[BLOCK_128X128] = INTER_NEAREST;
+#endif // CONFIG_EXT_PARTITION
+ sf->partition_search_type = REFERENCE_PARTITION;
+ sf->default_min_partition_size = BLOCK_8X8;
+ sf->reuse_inter_pred_sby = 1;
+ sf->force_frame_boost =
+ is_keyframe ||
+ (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1);
+ sf->max_delta_qindex = is_keyframe ? 20 : 15;
+ sf->coeff_prob_appx_step = 4;
+ sf->mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;
+ }
+}
+
+void av1_set_speed_features_framesize_dependent(AV1_COMP *cpi) {
+ SPEED_FEATURES *const sf = &cpi->sf;
+ const AV1EncoderConfig *const oxcf = &cpi->oxcf;
+ AV1_COMMON *const cm = &cpi->common;
+ RD_OPT *const rd = &cpi->rd;
+ int i;
+
+// Limit memory usage for high resolutions
+#if CONFIG_EXT_REFS
+ // TODO(zoeliu): Temporary solution to resolve the insufficient RAM issue for
+ // ext-refs. Need to work with @yunqingwang to have a more
+ // effective solution.
+ if (AOMMIN(cm->width, cm->height) > 720) {
+ // Turn off the use of upsampled references for HD resolution
+ sf->use_upsampled_references = 0;
+ } else if ((AOMMIN(cm->width, cm->height) > 540) &&
+ (oxcf->profile != PROFILE_0)) {
+ sf->use_upsampled_references = 0;
+ }
+#else
+ if (AOMMIN(cm->width, cm->height) > 1080) {
+ sf->use_upsampled_references = 0;
+ } else if ((AOMMIN(cm->width, cm->height) > 720) &&
+ (oxcf->profile != PROFILE_0)) {
+ sf->use_upsampled_references = 0;
+ }
+#endif // CONFIG_EXT_REFS
+
+ if (oxcf->mode == GOOD) {
+ set_good_speed_feature_framesize_dependent(cpi, sf, oxcf->speed);
+ }
+
+ if (sf->disable_split_mask == DISABLE_ALL_SPLIT) {
+ sf->adaptive_pred_interp_filter = 0;
+ }
+
+ // Check for masked out split cases.
+ for (i = 0; i < MAX_REFS; ++i) {
+ if (sf->disable_split_mask & (1 << i)) {
+ rd->thresh_mult_sub8x8[i] = INT_MAX;
+ }
+ }
+
+ // This is only used in motion vector unit test.
+ if (cpi->oxcf.motion_vector_unit_test == 1)
+ cpi->find_fractional_mv_step = av1_return_max_sub_pixel_mv;
+ else if (cpi->oxcf.motion_vector_unit_test == 2)
+ cpi->find_fractional_mv_step = av1_return_min_sub_pixel_mv;
+}
+
+void av1_set_speed_features_framesize_independent(AV1_COMP *cpi) {
+ SPEED_FEATURES *const sf = &cpi->sf;
+ AV1_COMMON *const cm = &cpi->common;
+ MACROBLOCK *const x = &cpi->td.mb;
+ const AV1EncoderConfig *const oxcf = &cpi->oxcf;
+ int i;
+
+ // best quality defaults
+ sf->frame_parameter_update = 1;
+ sf->mv.search_method = NSTEP;
+ sf->recode_loop = ALLOW_RECODE;
+ sf->mv.subpel_search_method = SUBPEL_TREE;
+ sf->mv.subpel_iters_per_step = 2;
+ sf->mv.subpel_force_stop = 0;
+ sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf);
+ sf->mv.reduce_first_step_size = 0;
+ sf->coeff_prob_appx_step = 1;
+ sf->mv.auto_mv_step_size = 0;
+ sf->mv.fullpel_search_step_param = 6;
+ sf->comp_inter_joint_search_thresh = BLOCK_4X4;
+ sf->adaptive_rd_thresh = 0;
+ sf->tx_size_search_method = USE_FULL_RD;
+ sf->adaptive_motion_search = 0;
+ sf->adaptive_pred_interp_filter = 0;
+ sf->adaptive_mode_search = 0;
+ sf->cb_pred_filter_search = 0;
+ sf->cb_partition_search = 0;
+ sf->alt_ref_search_fp = 0;
+ sf->partition_search_type = SEARCH_PARTITION;
+ sf->tx_type_search.prune_mode = NO_PRUNE;
+ sf->tx_type_search.fast_intra_tx_type_search = 0;
+ sf->tx_type_search.fast_inter_tx_type_search = 0;
+ sf->less_rectangular_check = 0;
+ sf->use_square_partition_only = 0;
+ sf->auto_min_max_partition_size = NOT_IN_USE;
+ sf->rd_auto_partition_min_limit = BLOCK_4X4;
+ sf->default_max_partition_size = BLOCK_LARGEST;
+ sf->default_min_partition_size = BLOCK_4X4;
+ sf->adjust_partitioning_from_last_frame = 0;
+ sf->last_partitioning_redo_frequency = 4;
+ sf->disable_split_mask = 0;
+ sf->mode_search_skip_flags = 0;
+ sf->force_frame_boost = 0;
+ sf->max_delta_qindex = 0;
+ sf->disable_filter_search_var_thresh = 0;
+ sf->adaptive_interp_filter_search = 0;
+ sf->allow_partition_search_skip = 0;
+ sf->use_upsampled_references = 1;
+#if CONFIG_EXT_INTER
+ sf->disable_wedge_search_var_thresh = 0;
+ sf->fast_wedge_sign_estimate = 0;
+#endif // CONFIG_EXT_INTER
+
+ for (i = 0; i < TX_SIZES; i++) {
+ sf->intra_y_mode_mask[i] = INTRA_ALL;
+ sf->intra_uv_mode_mask[i] = INTRA_ALL;
+ }
+ sf->use_rd_breakout = 0;
+ sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
+ sf->use_fast_coef_updates = TWO_LOOP;
+ sf->use_fast_coef_costing = 0;
+ sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set
+ sf->schedule_mode_search = 0;
+ for (i = 0; i < BLOCK_SIZES; ++i) sf->inter_mode_mask[i] = INTER_ALL;
+ sf->max_intra_bsize = BLOCK_LARGEST;
+ sf->reuse_inter_pred_sby = 0;
+ // This setting only takes effect when partition_search_type is set
+ // to FIXED_PARTITION.
+ sf->always_this_block_size = BLOCK_16X16;
+ sf->search_type_check_frequency = 50;
+ // Recode loop tolerance %.
+ sf->recode_tolerance = 25;
+ sf->default_interp_filter = SWITCHABLE;
+ sf->tx_size_search_breakout = 0;
+ sf->partition_search_breakout_dist_thr = 0;
+ sf->partition_search_breakout_rate_thr = 0;
+ sf->simple_model_rd_from_var = 0;
+
+ // Set this at the appropriate speed levels
+ sf->use_transform_domain_distortion = 0;
+
+ if (oxcf->mode == GOOD
+#if CONFIG_XIPHRC
+ || oxcf->pass == 1
+#endif
+ )
+ set_good_speed_feature(cpi, cm, sf, oxcf->speed);
+
+ // 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->partition_search_breakout_dist_thr <<= 2 * (MAX_SB_SIZE_LOG2 - 6);
+ }
+
+ cpi->full_search_sad = av1_full_search_sad;
+ cpi->diamond_search_sad = av1_diamond_search_sad;
+
+ sf->allow_exhaustive_searches = 1;
+ int speed = (oxcf->speed > MAX_MESH_SPEED) ? MAX_MESH_SPEED : oxcf->speed;
+ if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
+ sf->exhaustive_searches_thresh = (1 << 24);
+ else
+ sf->exhaustive_searches_thresh = (1 << 25);
+ sf->max_exaustive_pct = good_quality_max_mesh_pct[speed];
+ if (speed > 0)
+ sf->exhaustive_searches_thresh = sf->exhaustive_searches_thresh << 1;
+
+ for (i = 0; i < MAX_MESH_STEP; ++i) {
+ sf->mesh_patterns[i].range = good_quality_mesh_patterns[speed][i].range;
+ sf->mesh_patterns[i].interval =
+ good_quality_mesh_patterns[speed][i].interval;
+ }
+#if CONFIG_INTRABC
+ if ((frame_is_intra_only(cm) && cm->allow_screen_content_tools) &&
+ (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION ||
+ cpi->oxcf.content == AOM_CONTENT_SCREEN)) {
+ for (i = 0; i < MAX_MESH_STEP; ++i) {
+ sf->mesh_patterns[i].range = intrabc_mesh_patterns[speed][i].range;
+ sf->mesh_patterns[i].interval = intrabc_mesh_patterns[speed][i].interval;
+ }
+ sf->max_exaustive_pct = intrabc_max_mesh_pct[speed];
+ }
+#endif // CONFIG_INTRABC
+
+#if !CONFIG_XIPHRC
+ // Slow quant, dct and trellis not worthwhile for first pass
+ // so make sure they are always turned off.
+ if (oxcf->pass == 1) sf->optimize_coefficients = 0;
+#endif
+
+ // No recode for 1 pass.
+ if (oxcf->pass == 0) {
+ sf->recode_loop = DISALLOW_RECODE;
+ sf->optimize_coefficients = 0;
+ }
+
+ if (sf->mv.subpel_search_method == SUBPEL_TREE) {
+ cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree;
+ } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) {
+ cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned;
+ } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) {
+ cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned_more;
+ } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) {
+ cpi->find_fractional_mv_step = av1_find_best_sub_pixel_tree_pruned_evenmore;
+ }
+
+#if !CONFIG_AOM_QM
+ x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
+#else
+ // FIXME: trellis not very efficient for quantisation matrices
+ x->optimize = 0;
+#endif
+
+ x->min_partition_size = sf->default_min_partition_size;
+ x->max_partition_size = sf->default_max_partition_size;
+
+ if (!cpi->oxcf.frame_periodic_boost) {
+ sf->max_delta_qindex = 0;
+ }
+
+ // This is only used in motion vector unit test.
+ if (cpi->oxcf.motion_vector_unit_test == 1)
+ cpi->find_fractional_mv_step = av1_return_max_sub_pixel_mv;
+ else if (cpi->oxcf.motion_vector_unit_test == 2)
+ cpi->find_fractional_mv_step = av1_return_min_sub_pixel_mv;
+}