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80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
#ifndef RATE_CONTROL_H_
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#define RATE_CONTROL_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 Control
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* \file
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* \brief Functions related to rate control.
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*/
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#include "global.h" // IWYU pragma: keep
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#include "encoderstate.h"
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#include "pthread.h"
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typedef struct uvg_rc_data {
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double *c_para[UVG_MAX_GOP_LAYERS];
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double *k_para[UVG_MAX_GOP_LAYERS];
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double pic_c_para[UVG_MAX_GOP_LAYERS];
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double pic_k_para[UVG_MAX_GOP_LAYERS];
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double previous_lambdas[UVG_MAX_GOP_LAYERS + 1];
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double previous_frame_lambda;
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double *intra_bpp;
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double *intra_dis;
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double intra_pic_distortion;
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double intra_pic_bpp;
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double intra_alpha;
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double intra_beta;
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pthread_rwlock_t ck_ctu_lock[UVG_MAX_GOP_LAYERS];
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pthread_mutex_t ck_frame_lock;
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pthread_mutex_t lambda_lock;
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pthread_mutex_t intra_lock;
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} uvg_rc_data;
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uvg_rc_data * uvg_get_rc_data(const encoder_control_t * const encoder);
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void uvg_free_rc_data();
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void uvg_set_picture_lambda_and_qp(encoder_state_t * const state);
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void uvg_set_lcu_lambda_and_qp(encoder_state_t * const state,
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vector2d_t pos);
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void uvg_set_ctu_qp_lambda(encoder_state_t * const state, vector2d_t pos);
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void uvg_update_after_picture(encoder_state_t * const state);
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void uvg_estimate_pic_lambda(encoder_state_t * const state);
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#endif // RATE_CONTROL_H_
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