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104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
#ifndef INTER_H_
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#define 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 Reconstruction
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* \file
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* Inter prediction.
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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 "image.h"
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#include "kvazaar.h"
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typedef struct {
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int16_t mv[2][2];
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uint16_t mer[2];
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uint8_t dir;
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uint8_t ref[2]; // index to L0/L1
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/// \brief Flag for half-pel mv, otherwise mv is full-pel
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bool half_pel;
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} inter_merge_cand_t;
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void kvz_inter_recon_cu(const encoder_state_t * const state,
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lcu_t *lcu,
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int32_t x,
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int32_t y,
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int32_t width,
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bool predict_luma,
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bool predict_chroma);
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void kvz_inter_pred_pu(const encoder_state_t * const state,
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lcu_t *lcu,
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int32_t x,
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int32_t y,
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int32_t width,
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bool predict_luma,
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bool predict_chroma,
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int i_pu);
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void kvz_hmvp_add_mv(const encoder_state_t* const state, uint32_t pic_x, uint32_t pic_y, uint32_t block_width, uint32_t block_height, cu_info_t* cu);
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void kvz_inter_recon_bipred(const encoder_state_t * const state,
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const kvz_picture * ref1,
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const kvz_picture * ref2,
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int32_t xpos,
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int32_t ypos,
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int32_t width,
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int32_t height,
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int16_t mv_param[2][2],
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lcu_t* lcu,
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bool predict_luma,
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bool predict_chroma);
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void kvz_inter_get_mv_cand(const encoder_state_t * const state,
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int32_t x,
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int32_t y,
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int32_t width,
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int32_t height,
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int16_t mv_cand[2][2],
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cu_info_t* cur_cu,
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lcu_t *lcu,
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int8_t reflist);
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void kvz_inter_get_mv_cand_cua(const encoder_state_t * const state,
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int32_t x,
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int32_t y,
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int32_t width,
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int32_t height,
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int16_t mv_cand[2][2],
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const cu_info_t* cur_cu,
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int8_t reflist);
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uint8_t kvz_inter_get_merge_cand(const encoder_state_t * const state,
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int32_t x, int32_t y,
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int32_t width, int32_t height,
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bool use_a1, bool use_b1,
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inter_merge_cand_t mv_cand[MRG_MAX_NUM_CANDS],
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lcu_t *lcu);
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#endif
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