1 /* 2 * Copyright (c) 2019, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_AV1_ENCODER_MV_PREC_H_ 13 #define AOM_AV1_ENCODER_MV_PREC_H_ 14 15 #include "av1/encoder/encoder.h" 16 #include "av1/encoder/speed_features.h" 17 18 // Q threshold for high precision mv. 19 #define HIGH_PRECISION_MV_QTHRESH 128 20 #if !CONFIG_REALTIME_ONLY 21 void av1_collect_mv_stats(AV1_COMP *cpi, int current_q); 22 av1_frame_allows_smart_mv(const AV1_COMP * cpi)23static inline int av1_frame_allows_smart_mv(const AV1_COMP *cpi) { 24 const int gf_group_index = cpi->gf_frame_index; 25 const int gf_update_type = cpi->ppi->gf_group.update_type[gf_group_index]; 26 return !frame_is_intra_only(&cpi->common) && 27 !(gf_update_type == INTNL_OVERLAY_UPDATE || 28 gf_update_type == OVERLAY_UPDATE); 29 } 30 #endif // !CONFIG_REALTIME_ONLY 31 av1_set_high_precision_mv(AV1_COMP * cpi,int allow_high_precision_mv,int cur_frame_force_integer_mv)32static inline void av1_set_high_precision_mv(AV1_COMP *cpi, 33 int allow_high_precision_mv, 34 int cur_frame_force_integer_mv) { 35 MvCosts *const mv_costs = cpi->td.mb.mv_costs; 36 // Avoid accessing 'mv_costs' when it is not allocated. 37 if (mv_costs == NULL) return; 38 39 const int copy_hp = cpi->common.features.allow_high_precision_mv = 40 allow_high_precision_mv && !cur_frame_force_integer_mv; 41 42 mv_costs->nmv_cost[0] = &mv_costs->nmv_cost_alloc[0][MV_MAX]; 43 mv_costs->nmv_cost[1] = &mv_costs->nmv_cost_alloc[1][MV_MAX]; 44 mv_costs->nmv_cost_hp[0] = &mv_costs->nmv_cost_hp_alloc[0][MV_MAX]; 45 mv_costs->nmv_cost_hp[1] = &mv_costs->nmv_cost_hp_alloc[1][MV_MAX]; 46 mv_costs->mv_cost_stack = 47 copy_hp ? mv_costs->nmv_cost_hp : mv_costs->nmv_cost; 48 } 49 50 void av1_pick_and_set_high_precision_mv(AV1_COMP *cpi, int qindex); 51 52 #endif // AOM_AV1_ENCODER_MV_PREC_H_ 53