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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
#ifndef SEARCH_INTER_H_
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#define SEARCH_INTER_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2015 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/**
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* \ingroup Compression
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* \file
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* Inter prediction parameter search.
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*/
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#include "cu.h"
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#include "encoderstate.h"
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#include "global.h" // IWYU pragma: keep
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#include "inter.h"
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#include "kvazaar.h"
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#define FILTER_SIZE 8
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#define HALF_FILTER (FILTER_SIZE>>1)
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// Maximum extra width a block needs to filter
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// a fractional pixel with positive fractional mv.x and mv.y
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#define KVZ_EXT_PADDING (FILTER_SIZE - 1)
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// Maximum block width for extended block
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#define KVZ_EXT_BLOCK_W (LCU_WIDTH + KVZ_EXT_PADDING)
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typedef kvz_pixel frac_search_block[(LCU_WIDTH + 1) * (LCU_WIDTH + 1)];
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enum hpel_position {
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HPEL_POS_HOR = 0,
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HPEL_POS_VER = 1,
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HPEL_POS_DIA = 2
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};
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typedef int kvz_mvd_cost_func(encoder_state_t * const state,
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int x, int y,
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int mv_shift,
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int16_t mv_cand[2][2],
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inter_merge_cand_t merge_cand[MRG_MAX_NUM_CANDS],
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int16_t num_cand,
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int32_t ref_idx,
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uint32_t *bitcost);
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void kvz_search_cu_inter(encoder_state_t * const state,
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int x, int y, int depth,
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lcu_t *lcu,
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double *inter_cost,
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uint32_t *inter_bitcost);
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void kvz_search_cu_smp(encoder_state_t * const state,
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int x, int y,
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int depth,
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part_mode_t part_mode,
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lcu_t *lcu,
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double *inter_cost,
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uint32_t *inter_bitcost);
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#endif // SEARCH_INTER_H_
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