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108 lines
4.2 KiB
C
108 lines
4.2 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 uvg266 VVC encoder.
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*
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* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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****************************************************************************/
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/**
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* \ingroup Compression
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* \file
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* Rate-Distortion Optimization related functionality.
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*/
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#include "cabac.h"
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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 "search_inter.h"
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extern const uint32_t uvg_g_go_rice_range[5];
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extern const uint32_t uvg_g_go_rice_prefix_len[5];
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int uvg_init_rdcost_outfiles(const char *fn_template);
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void uvg_close_rdcost_outfiles(void);
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void uvg_rdoq(
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encoder_state_t *state,
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coeff_t *coef,
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coeff_t *dest_coeff,
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int32_t width,
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int32_t height,
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int8_t type,
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int8_t scan_mode,
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int8_t block_type,
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uint16_t cbf,
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uint8_t lfnst_idx);
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int uvg_ts_rdoq(encoder_state_t* const state, coeff_t* src_coeff, coeff_t* dest_coeff, int32_t width,
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int32_t height, int8_t type, int8_t scan_mode);
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double uvg_get_coeff_cost(
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const encoder_state_t * const state,
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const coeff_t *coeff,
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cu_info_t* cur_tu,
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const cu_loc_t* const cu_loc,
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color_t color,
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int8_t scan_mode,
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int8_t tr_skip,
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int coeff_order);
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int32_t uvg_get_ic_rate(encoder_state_t *state, uint32_t abs_level, uint16_t ctx_num_gt1, uint16_t ctx_num_gt2, uint16_t ctx_num_par,
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uint16_t abs_go_rice, uint32_t reg_bins, int8_t type, int use_limited_prefix_length);
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uint32_t uvg_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_gt1, uint16_t ctx_num_gt2, uint16_t ctx_num_par,
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uint16_t abs_go_rice,
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uint32_t reg_bins,
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int32_t q_bits,double temp, int8_t last, int8_t type);
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uvg_mvd_cost_func uvg_calc_mvd_cost_cabac;
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uvg_mvd_cost_func uvg_calc_ibc_mvd_cost_cabac;
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double uvg_get_mvd_coding_cost_cabac(const encoder_state_t* state,
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const cabac_data_t* cabac,
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int32_t mvd_hor,
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int32_t mvd_ver);
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// Number of fixed point fractional bits used in the fractional bit table.
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#define CTX_FRAC_BITS 15
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#define CTX_FRAC_ONE_BIT (1 << CTX_FRAC_BITS)
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#define CTX_FRAC_HALF_BIT (1 << (CTX_FRAC_BITS - 1))
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extern const uint32_t uvg_entropy_bits[512];
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#define CTX_ENTROPY_BITS(ctx, val) uvg_entropy_bits[(CTX_STATE(ctx)<<1) ^ (val)]
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#endif
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