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59 lines
2.5 KiB
C
59 lines
2.5 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) 2013-2015 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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* \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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#include "encoderstate.h"
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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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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_t *state, coeff_t *coef, coeff_t *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_t *state, kvz_pixel* pred, kvz_pixel* orig_block, int width, int8_t mode, int tr_depth);
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int32_t get_coeff_cost(const encoder_state_t *state, coeff_t *coeff, int32_t width, int32_t type, int8_t scan_mode);
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int32_t get_ic_rate(encoder_state_t *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_t * 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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extern const float f_entropy_bits[128];
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#define CTX_ENTROPY_FBITS(ctx,val) f_entropy_bits[(ctx)->uc_state ^ (val)]
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#endif
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