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Diffstat (limited to 'vp10/encoder/speed_features.c')
| -rw-r--r-- | vp10/encoder/speed_features.c | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/vp10/encoder/speed_features.c b/vp10/encoder/speed_features.c deleted file mode 100644 index d40383f0e..000000000 --- a/vp10/encoder/speed_features.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include <limits.h> - -#include "vp10/encoder/encoder.h" -#include "vp10/encoder/speed_features.h" -#include "vp10/encoder/rdopt.h" - -#include "vpx_dsp/vpx_dsp_common.h" - -// 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 VP10_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(VP10_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(VP10_COMP *cpi, - SPEED_FEATURES *sf, - int speed) { - VP10_COMMON *const cm = &cpi->common; - - if (speed >= 1) { - if (VPXMIN(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 (VPXMIN(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 (VPXMIN(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) || - (vp10_internal_image_edge(cpi)))) { - sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; - } - - if (speed >= 4) { - if (VPXMIN(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(VP10_COMP *cpi, VP10_COMMON *cm, - SPEED_FEATURES *sf, int speed) { - const int boosted = frame_is_boosted(cpi); - - sf->adaptive_rd_thresh = 1; - sf->allow_skip_recode = 1; - - if (speed >= 1) { - if ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) || - vp10_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 = 2; - sf->mv.subpel_iters_per_step = 1; - sf->mode_skip_start = 10; - sf->adaptive_pred_interp_filter = 1; - - sf->recode_loop = ALLOW_RECODE_KFARFGF; - 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; - } - - if (speed >= 2) { - 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; - } - - if (speed >= 3) { - 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; - 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 >= 4) { - 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_lp32x32fdct = 1; - sf->use_fast_coef_updates = ONE_LOOP_REDUCED; - sf->use_fast_coef_costing = 1; - sf->partition_search_breakout_rate_thr = 300; - } - - if (speed >= 5) { - 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; - } -} - -static void set_rt_speed_feature_framesize_dependent(VP10_COMP *cpi, - SPEED_FEATURES *sf, int speed) { - VP10_COMMON *const cm = &cpi->common; - - if (speed >= 1) { - if (VPXMIN(cm->width, cm->height) >= 720) { - sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT - : DISABLE_ALL_INTER_SPLIT; - } else { - sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; - } - } - - if (speed >= 2) { - if (VPXMIN(cm->width, cm->height) >= 720) { - sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT - : DISABLE_ALL_INTER_SPLIT; - } else { - sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; - } - } - - if (speed >= 5) { - if (VPXMIN(cm->width, cm->height) >= 720) { - sf->partition_search_breakout_dist_thr = (1 << 25); - } else { - sf->partition_search_breakout_dist_thr = (1 << 23); - } - } - - if (speed >= 7) { - sf->encode_breakout_thresh = (VPXMIN(cm->width, cm->height) >= 720) ? - 800 : 300; - } -} - -static void set_rt_speed_feature(VP10_COMP *cpi, SPEED_FEATURES *sf, - int speed, vp9e_tune_content content) { - VP10_COMMON *const cm = &cpi->common; - const int is_keyframe = cm->frame_type == KEY_FRAME; - const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key; - sf->static_segmentation = 0; - sf->adaptive_rd_thresh = 1; - sf->use_fast_coef_costing = 1; - - if (speed >= 1) { - sf->use_square_partition_only = !frame_is_intra_only(cm); - sf->less_rectangular_check = 1; - sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD - : USE_LARGESTALL; - - sf->use_rd_breakout = 1; - - sf->adaptive_motion_search = 1; - sf->adaptive_pred_interp_filter = 1; - sf->mv.auto_mv_step_size = 1; - sf->adaptive_rd_thresh = 2; - sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; - sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; - sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; - } - - if (speed >= 2) { - 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->adaptive_pred_interp_filter = 2; - sf->disable_filter_search_var_thresh = 50; - sf->comp_inter_joint_search_thresh = BLOCK_SIZES; - sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; - sf->lf_motion_threshold = LOW_MOTION_THRESHOLD; - sf->adjust_partitioning_from_last_frame = 1; - sf->last_partitioning_redo_frequency = 3; - sf->use_lp32x32fdct = 1; - sf->mode_skip_start = 11; - sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; - } - - if (speed >= 3) { - sf->use_square_partition_only = 1; - sf->disable_filter_search_var_thresh = 100; - sf->use_uv_intra_rd_estimate = 1; - sf->mv.subpel_iters_per_step = 1; - sf->adaptive_rd_thresh = 4; - sf->mode_skip_start = 6; - sf->allow_skip_recode = 0; - sf->optimize_coefficients = 0; - sf->disable_split_mask = DISABLE_ALL_SPLIT; - sf->lpf_pick = LPF_PICK_FROM_Q; - } - - if (speed >= 4) { - int i; - sf->last_partitioning_redo_frequency = 4; - sf->adaptive_rd_thresh = 5; - sf->use_fast_coef_costing = 0; - sf->auto_min_max_partition_size = STRICT_NEIGHBORING_MIN_MAX; - sf->adjust_partitioning_from_last_frame = - cm->last_frame_type != cm->frame_type || (0 == - (frames_since_key + 1) % sf->last_partitioning_redo_frequency); - sf->mv.subpel_force_stop = 1; - for (i = 0; i < TX_SIZES; i++) { - sf->intra_y_mode_mask[i] = INTRA_DC_H_V; - sf->intra_uv_mode_mask[i] = INTRA_DC; - } - 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; - sf->max_intra_bsize = BLOCK_32X32; - sf->allow_skip_recode = 1; - } - - if (speed >= 5) { - sf->use_quant_fp = !is_keyframe; - sf->auto_min_max_partition_size = is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX - : STRICT_NEIGHBORING_MIN_MAX; - sf->default_max_partition_size = BLOCK_32X32; - sf->default_min_partition_size = BLOCK_8X8; - 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->partition_search_type = REFERENCE_PARTITION; - sf->allow_skip_recode = 0; - sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO; - sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO; - sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST_NEW_ZERO; - sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST_NEW_ZERO; - sf->adaptive_rd_thresh = 2; - // This feature is only enabled when partition search is disabled. - sf->reuse_inter_pred_sby = 1; - sf->partition_search_breakout_rate_thr = 200; - sf->coeff_prob_appx_step = 4; - sf->use_fast_coef_updates = is_keyframe ? TWO_LOOP : ONE_LOOP_REDUCED; - sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH; - sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8; - sf->simple_model_rd_from_var = 1; - - if (!is_keyframe) { - int i; - if (content == VP9E_CONTENT_SCREEN) { - for (i = 0; i < BLOCK_SIZES; ++i) - sf->intra_y_mode_bsize_mask[i] = INTRA_DC_TM_H_V; - } else { - for (i = 0; i < BLOCK_SIZES; ++i) - if (i >= BLOCK_16X16) - sf->intra_y_mode_bsize_mask[i] = INTRA_DC; - else - // Use H and V intra mode for block sizes <= 16X16. - sf->intra_y_mode_bsize_mask[i] = INTRA_DC_H_V; - } - } - } - - if (speed >= 6) { - // Adaptively switch between SOURCE_VAR_BASED_PARTITION and FIXED_PARTITION. - sf->partition_search_type = VAR_BASED_PARTITION; - // Turn on this to use non-RD key frame coding mode. - sf->mv.search_method = NSTEP; - sf->mv.reduce_first_step_size = 1; - } - - if (speed >= 7) { - sf->adaptive_rd_thresh = 3; - sf->mv.search_method = FAST_DIAMOND; - sf->mv.fullpel_search_step_param = 10; - } - if (speed >= 8) { - sf->adaptive_rd_thresh = 4; - sf->mv.subpel_force_stop = 2; - sf->lpf_pick = LPF_PICK_MINIMAL_LPF; - } -} - -void vp10_set_speed_features_framesize_dependent(VP10_COMP *cpi) { - SPEED_FEATURES *const sf = &cpi->sf; - const VP10EncoderConfig *const oxcf = &cpi->oxcf; - RD_OPT *const rd = &cpi->rd; - int i; - - if (oxcf->mode == REALTIME) { - set_rt_speed_feature_framesize_dependent(cpi, sf, oxcf->speed); - } else 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; - } - - if (cpi->encode_breakout && oxcf->mode == REALTIME && - sf->encode_breakout_thresh > cpi->encode_breakout) { - cpi->encode_breakout = sf->encode_breakout_thresh; - } - - // 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; - } - } -} - -void vp10_set_speed_features_framesize_independent(VP10_COMP *cpi) { - SPEED_FEATURES *const sf = &cpi->sf; - VP10_COMMON *const cm = &cpi->common; - MACROBLOCK *const x = &cpi->td.mb; - const VP10EncoderConfig *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->use_lp32x32fdct = 0; - 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->use_quant_fp = 0; - sf->partition_search_type = SEARCH_PARTITION; - 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_64X64; - 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; - - 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->use_uv_intra_rd_estimate = 0; - sf->allow_skip_recode = 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_64X64; - 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; - sf->encode_breakout_thresh = 0; - // 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; - - if (oxcf->mode == REALTIME) - set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content); - else if (oxcf->mode == GOOD) - set_good_speed_feature(cpi, cm, sf, oxcf->speed); - - cpi->full_search_sad = vp10_full_search_sad; - cpi->diamond_search_sad = oxcf->mode == BEST ? vp10_full_range_search - : vp10_diamond_search_sad; - - // 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; - - // 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 = vp10_find_best_sub_pixel_tree; - } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) { - cpi->find_fractional_mv_step = vp10_find_best_sub_pixel_tree_pruned; - } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) { - cpi->find_fractional_mv_step = vp10_find_best_sub_pixel_tree_pruned_more; - } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) { - cpi->find_fractional_mv_step = vp10_find_best_sub_pixel_tree_pruned_evenmore; - } - - x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1; - - 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; - } -} |