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67 lines
2.7 KiB
C
67 lines
2.7 KiB
C
#ifndef RDO_H_
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#define RDO_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) 2013-2014 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
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Kvazaar is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/*
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* \file
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* \brief Handling Rate-Distortion Optimization related functionality
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*/
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#include "global.h"
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#include "encoder.h"
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typedef struct
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{
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double coded_level_and_dist;
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double uncoded_dist;
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double sig_cost;
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double sig_cost_0;
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int32_t nnz_before_pos0;
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} coeffgroup_rd_stats;
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extern const uint32_t g_go_rice_range[5];
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extern const uint32_t g_go_rice_prefix_len[5];
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uint32_t intra_pred_ratecost(int16_t mode, int8_t *intra_preds);
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int intra_rdo_cost_compare(uint32_t *rdo_costs,int8_t rdo_modes_to_check, uint32_t cost);
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void rdoq(encoder_state *encoder_state, coefficient *coef, coefficient *dest_coeff, int32_t width,
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int32_t height, int8_t type, int8_t scan_mode, int8_t block_type, int8_t tr_depth);
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uint32_t rdo_cost_intra(encoder_state *encoder, pixel* pred, pixel* orig_block, int width, int8_t mode, int tr_depth);
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int32_t get_coeff_cost(const encoder_state *encoder_state, coefficient *coeff, int32_t width, int32_t type, int8_t scan_mode);
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int32_t get_ic_rate(encoder_state *encoder_state, uint32_t abs_level, uint16_t ctx_num_one,uint16_t ctx_num_abs,
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uint16_t abs_go_rice, uint32_t c1_idx, uint32_t c2_idx, int8_t type);
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double get_ic_rate_cost (encoder_state *encoder_state, uint32_t abs_level, uint16_t ctx_num_one, uint16_t ctx_num_abs,
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uint16_t abs_go_rice, uint32_t c1_idx, uint32_t c2_idx, int8_t type);
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uint32_t get_coded_level ( encoder_state * encoder_state, double* coded_cost, double* coded_cost0, double* coded_cost_sig,
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int32_t level_double, uint32_t max_abs_level,
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uint16_t ctx_num_sig, uint16_t ctx_num_one, uint16_t ctx_num_abs,
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uint16_t abs_go_rice,
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uint32_t c1_idx, uint32_t c2_idx,
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int32_t q_bits,double temp, int8_t last, int8_t type);
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#endif
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