diff options
Diffstat (limited to 'libvpx/vp9/encoder/vp9_speed_features.c')
| -rw-r--r-- | libvpx/vp9/encoder/vp9_speed_features.c | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/libvpx/vp9/encoder/vp9_speed_features.c b/libvpx/vp9/encoder/vp9_speed_features.c new file mode 100644 index 0000000..d6b6174 --- /dev/null +++ b/libvpx/vp9/encoder/vp9_speed_features.c @@ -0,0 +1,394 @@ +/* + * 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 "vp9/encoder/vp9_onyx_int.h" +#include "vp9/encoder/vp9_speed_features.h" + +#define ALL_INTRA_MODES ((1 << DC_PRED) | \ + (1 << V_PRED) | (1 << H_PRED) | \ + (1 << D45_PRED) | (1 << D135_PRED) | \ + (1 << D117_PRED) | (1 << D153_PRED) | \ + (1 << D207_PRED) | (1 << D63_PRED) | \ + (1 << TM_PRED)) +#define INTRA_DC_ONLY (1 << DC_PRED) +#define INTRA_DC_TM ((1 << TM_PRED) | (1 << DC_PRED)) +#define INTRA_DC_H_V ((1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED)) +#define INTRA_DC_TM_H_V (INTRA_DC_TM | (1 << V_PRED) | (1 << H_PRED)) + +// Masks for partially or completely disabling split mode +#define DISABLE_ALL_INTER_SPLIT ((1 << THR_COMP_GA) | \ + (1 << THR_COMP_LA) | \ + (1 << THR_ALTR) | \ + (1 << THR_GOLD) | \ + (1 << THR_LAST)) + +#define DISABLE_ALL_SPLIT ((1 << THR_INTRA) | DISABLE_ALL_INTER_SPLIT) + +#define DISABLE_COMPOUND_SPLIT ((1 << THR_COMP_GA) | (1 << THR_COMP_LA)) + +#define LAST_AND_INTRA_SPLIT_ONLY ((1 << THR_COMP_GA) | \ + (1 << THR_COMP_LA) | \ + (1 << THR_ALTR) | \ + (1 << THR_GOLD)) + +static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm, + SPEED_FEATURES *sf, int speed) { + sf->adaptive_rd_thresh = 1; + sf->recode_loop = (speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW; + sf->allow_skip_recode = 1; + + if (speed >= 1) { + sf->use_square_partition_only = !frame_is_intra_only(cm); + sf->less_rectangular_check = 1; + sf->tx_size_search_method = vp9_frame_is_boosted(cpi) ? USE_FULL_RD + : USE_LARGESTALL; + + if (MIN(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; + sf->use_rd_breakout = 1; + sf->adaptive_motion_search = 1; + sf->auto_mv_step_size = 1; + sf->adaptive_rd_thresh = 2; + sf->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; + } + + if (speed >= 2) { + sf->tx_size_search_method = vp9_frame_is_boosted(cpi) ? USE_FULL_RD + : USE_LARGESTALL; + + if (MIN(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; + + sf->adaptive_pred_interp_filter = 2; + sf->reference_masking = 1; + sf->mode_search_skip_flags = 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->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION; + sf->adjust_partitioning_from_last_frame = 1; + sf->last_partitioning_redo_frequency = 3; + } + + if (speed >= 3) { + if (MIN(cm->width, cm->height) >= 720) + sf->disable_split_mask = DISABLE_ALL_SPLIT; + else + sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT; + + sf->recode_loop = ALLOW_RECODE_KFMAXBW; + sf->adaptive_rd_thresh = 3; + sf->mode_skip_start = 6; + sf->use_fast_coef_updates = ONE_LOOP_REDUCED; + sf->use_fast_coef_costing = 1; + } + + if (speed >= 4) { + sf->use_square_partition_only = 1; + sf->tx_size_search_method = USE_LARGESTALL; + sf->disable_split_mask = DISABLE_ALL_SPLIT; + sf->adaptive_rd_thresh = 4; + sf->mode_search_skip_flags |= FLAG_SKIP_COMP_REFMISMATCH | + FLAG_EARLY_TERMINATE; + sf->disable_filter_search_var_thresh = 200; + sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL; + sf->use_lp32x32fdct = 1; + } + + if (speed >= 5) { + int i; + + sf->partition_search_type = FIXED_PARTITION; + sf->optimize_coefficients = 0; + sf->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_ONLY; + sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY; + } + cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED; + } +} + +static void set_rt_speed_feature(VP9_COMMON *cm, SPEED_FEATURES *sf, + int speed) { + sf->static_segmentation = 0; + sf->adaptive_rd_thresh = 1; + sf->encode_breakout_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; + + if (MIN(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; + + sf->use_rd_breakout = 1; + sf->adaptive_motion_search = 1; + sf->adaptive_pred_interp_filter = 1; + sf->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; + sf->encode_breakout_thresh = 8; + } + + if (speed >= 2) { + 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; + if (MIN(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; + + sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH | + FLAG_SKIP_INTRA_BESTINTER | + FLAG_SKIP_COMP_BESTINTRA | + FLAG_SKIP_INTRA_LOWVAR; + sf->use_rd_breakout = 1; + sf->adaptive_motion_search = 1; + sf->adaptive_pred_interp_filter = 2; + sf->auto_mv_step_size = 1; + sf->reference_masking = 1; + + 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->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION; + sf->adjust_partitioning_from_last_frame = 1; + sf->last_partitioning_redo_frequency = 3; + + sf->adaptive_rd_thresh = 2; + sf->use_lp32x32fdct = 1; + sf->mode_skip_start = 11; + sf->intra_y_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_32X32] = INTRA_DC_H_V; + sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; + sf->encode_breakout_thresh = 200; + } + + if (speed >= 3) { + sf->use_square_partition_only = 1; + sf->disable_filter_search_var_thresh = 100; + sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL; + sf->constrain_copy_partition = 1; + sf->use_uv_intra_rd_estimate = 1; + sf->skip_encode_sb = 1; + sf->subpel_iters_per_step = 1; + sf->use_fast_coef_updates = ONE_LOOP_REDUCED; + 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; + sf->encode_breakout_thresh = 700; + } + + 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 == + (cm->current_video_frame + 1) % sf->last_partitioning_redo_frequency); + sf->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_ONLY; + } + sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_ONLY; + sf->frame_parameter_update = 0; + sf->encode_breakout_thresh = 1000; + sf->search_method = FAST_HEX; + sf->disable_inter_mode_mask[BLOCK_32X32] = 1 << INTER_OFFSET(ZEROMV); + sf->disable_inter_mode_mask[BLOCK_32X64] = ~(1 << INTER_OFFSET(NEARESTMV)); + sf->disable_inter_mode_mask[BLOCK_64X32] = ~(1 << INTER_OFFSET(NEARESTMV)); + sf->disable_inter_mode_mask[BLOCK_64X64] = ~(1 << INTER_OFFSET(NEARESTMV)); + sf->max_intra_bsize = BLOCK_32X32; + sf->allow_skip_recode = 1; + } + + if (speed >= 5) { + sf->max_partition_size = BLOCK_32X32; + sf->min_partition_size = BLOCK_8X8; + sf->partition_check = + (cm->current_video_frame % sf->last_partitioning_redo_frequency == 1); + sf->force_frame_boost = cm->frame_type == KEY_FRAME || + (cm->current_video_frame % + (sf->last_partitioning_redo_frequency << 1) == 1); + sf->max_delta_qindex = (cm->frame_type == KEY_FRAME) ? 20 : 15; + sf->partition_search_type = REFERENCE_PARTITION; + sf->use_nonrd_pick_mode = 1; + sf->search_method = FAST_DIAMOND; + sf->allow_skip_recode = 0; + } + + if (speed >= 6) { + // Adaptively switch between SOURCE_VAR_BASED_PARTITION and FIXED_PARTITION. + sf->partition_search_type = SOURCE_VAR_BASED_PARTITION; + sf->search_type_check_frequency = 50; + sf->source_var_thresh = 360; + + sf->use_nonrd_pick_mode = 1; + sf->search_method = FAST_DIAMOND; + } + + if (speed >= 7) { + int i; + for (i = 0; i < BLOCK_SIZES; ++i) + sf->disable_inter_mode_mask[i] = ~(1 << INTER_OFFSET(NEARESTMV)); + } +} + +void vp9_set_speed_features(VP9_COMP *cpi) { + SPEED_FEATURES *const sf = &cpi->sf; + VP9_COMMON *const cm = &cpi->common; + const VP9_CONFIG *const oxcf = &cpi->oxcf; + const int speed = cpi->speed < 0 ? -cpi->speed : cpi->speed; + int i; + + // best quality defaults + sf->frame_parameter_update = 1; + sf->search_method = NSTEP; + sf->recode_loop = ALLOW_RECODE; + sf->subpel_search_method = SUBPEL_TREE; + sf->subpel_iters_per_step = 2; + sf->subpel_force_stop = 0; + sf->optimize_coefficients = !oxcf->lossless; + sf->reduce_first_step_size = 0; + sf->auto_mv_step_size = 0; + sf->max_step_search_steps = MAX_MVSEARCH_STEPS; + sf->comp_inter_joint_search_thresh = BLOCK_4X4; + sf->adaptive_rd_thresh = 0; + sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_OFF; + sf->tx_size_search_method = USE_FULL_RD; + sf->use_lp32x32fdct = 0; + sf->adaptive_motion_search = 0; + sf->adaptive_pred_interp_filter = 0; + sf->reference_masking = 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->max_partition_size = BLOCK_64X64; + sf->min_partition_size = BLOCK_4X4; + sf->adjust_partitioning_from_last_frame = 0; + sf->last_partitioning_redo_frequency = 4; + sf->constrain_copy_partition = 0; + sf->disable_split_mask = 0; + sf->mode_search_skip_flags = 0; + sf->force_frame_boost = 0; + sf->max_delta_qindex = 0; + sf->disable_split_var_thresh = 0; + sf->disable_filter_search_var_thresh = 0; + for (i = 0; i < TX_SIZES; i++) { + sf->intra_y_mode_mask[i] = ALL_INTRA_MODES; + sf->intra_uv_mode_mask[i] = ALL_INTRA_MODES; + } + sf->use_rd_breakout = 0; + sf->skip_encode_sb = 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->use_nonrd_pick_mode = 0; + sf->encode_breakout_thresh = 0; + for (i = 0; i < BLOCK_SIZES; ++i) + sf->disable_inter_mode_mask[i] = 0; + sf->max_intra_bsize = BLOCK_64X64; + // 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->source_var_thresh = 100; + + // Recode loop tolerence %. + sf->recode_tolerance = 25; + + switch (oxcf->mode) { + case MODE_BESTQUALITY: + case MODE_SECONDPASS_BEST: // This is the best quality mode. + cpi->diamond_search_sad = vp9_full_range_search; + break; + case MODE_FIRSTPASS: + case MODE_GOODQUALITY: + case MODE_SECONDPASS: + set_good_speed_feature(cpi, cm, sf, speed); + break; + case MODE_REALTIME: + set_rt_speed_feature(cm, sf, speed); + break; + } + + // Slow quant, dct and trellis not worthwhile for first pass + // so make sure they are always turned off. + if (cpi->pass == 1) + sf->optimize_coefficients = 0; + + // No recode for 1 pass. + if (cpi->pass == 0) { + sf->recode_loop = DISALLOW_RECODE; + sf->optimize_coefficients = 0; + } + + if (sf->subpel_search_method == SUBPEL_TREE) { + cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree; + cpi->find_fractional_mv_step_comp = vp9_find_best_sub_pixel_comp_tree; + } + + cpi->mb.optimize = sf->optimize_coefficients == 1 && cpi->pass != 1; + + if (cpi->encode_breakout && oxcf->mode == MODE_REALTIME && + sf->encode_breakout_thresh > cpi->encode_breakout) + cpi->encode_breakout = sf->encode_breakout_thresh; + + if (sf->disable_split_mask == DISABLE_ALL_SPLIT) + sf->adaptive_pred_interp_filter = 0; + + if (!cpi->oxcf.frame_periodic_boost) { + sf->max_delta_qindex = 0; + } +} |