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 AOM_INLINE int av1_frame_allows_smart_mv(const AV1_COMP *cpi) { 24 const int gf_group_index = cpi->gf_group.index; 25 const int gf_update_type = cpi->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 AOM_INLINE void av1_set_high_precision_mv( 33 AV1_COMP *cpi, int allow_high_precision_mv, 34 int cur_frame_force_integer_mv) { 35 MACROBLOCK *const x = &cpi->td.mb; 36 const int copy_hp = cpi->common.features.allow_high_precision_mv = 37 allow_high_precision_mv && !cur_frame_force_integer_mv; 38 x->nmvcost[0] = &x->nmv_costs[0][MV_MAX]; 39 x->nmvcost[1] = &x->nmv_costs[1][MV_MAX]; 40 x->nmvcost_hp[0] = &x->nmv_costs_hp[0][MV_MAX]; 41 x->nmvcost_hp[1] = &x->nmv_costs_hp[1][MV_MAX]; 42 int *(*src)[2] = copy_hp ? &x->nmvcost_hp : &x->nmvcost; 43 x->mv_cost_stack = *src; 44 } 45 46 void av1_pick_and_set_high_precision_mv(AV1_COMP *cpi, int qindex); 47 48 #endif // AOM_AV1_ENCODER_MV_PREC_H_ 49