mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-24 02:24:07 +00:00
102 lines
4 KiB
C
102 lines
4 KiB
C
#pragma once
|
|
|
|
/*****************************************************************************
|
|
* This file is part of uvg266 VVC encoder.
|
|
*
|
|
* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright notice, this
|
|
* list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
****************************************************************************/
|
|
|
|
/**
|
|
* \file
|
|
* Functions for writing the coding quadtree and related syntax.
|
|
*/
|
|
|
|
#include "encoderstate.h"
|
|
#include "global.h"
|
|
|
|
bool uvg_is_mts_allowed(const encoder_state_t* const state, cu_info_t* const pred_cu);
|
|
bool uvg_is_lfnst_allowed(
|
|
const encoder_state_t* const state,
|
|
const cu_info_t* const pred_cu,
|
|
const int color,
|
|
const int width,
|
|
const int height,
|
|
const int x,
|
|
const int y);
|
|
|
|
void uvg_encode_coding_tree(encoder_state_t * const state,
|
|
uint16_t x_ctb,
|
|
uint16_t y_ctb,
|
|
uint8_t depth,
|
|
lcu_coeff_t *coeff);
|
|
|
|
void uvg_encode_ts_residual(encoder_state_t* const state,
|
|
cabac_data_t* const cabac,
|
|
const coeff_t* coeff,
|
|
uint32_t width,
|
|
uint8_t type,
|
|
int8_t scan_mode,
|
|
double* bits);
|
|
|
|
void uvg_encode_mvd(encoder_state_t * const state,
|
|
cabac_data_t *cabac,
|
|
int32_t mvd_hor,
|
|
int32_t mvd_ver,
|
|
double* bits_out);
|
|
|
|
double uvg_mock_encode_coding_unit(
|
|
encoder_state_t* const state,
|
|
cabac_data_t* cabac,
|
|
int x, int y, int depth,
|
|
lcu_t* lcu, cu_info_t* cur_cu);
|
|
|
|
int uvg_encode_inter_prediction_unit(encoder_state_t* const state,
|
|
cabac_data_t* const cabac,
|
|
const cu_info_t* const cur_cu,
|
|
int x, int y, int width, int height,
|
|
int depth,
|
|
lcu_t* lcu,
|
|
double* bits_out);
|
|
|
|
void uvg_encode_intra_luma_coding_unit(const encoder_state_t* const state,
|
|
cabac_data_t* const cabac,
|
|
const cu_info_t* const cur_cu,
|
|
int x, int y, int depth, const lcu_t* lcu, double* bits_out);
|
|
|
|
|
|
bool uvg_write_split_flag(const encoder_state_t* const state, cabac_data_t* cabac,
|
|
const cu_info_t* left_cu, const cu_info_t* above_cu,
|
|
uint8_t split_flag,
|
|
int depth, int cu_width, int x, int y, double* bits_out);
|
|
|
|
void uvg_encode_last_significant_xy(cabac_data_t * const cabac,
|
|
uint8_t lastpos_x, uint8_t lastpos_y,
|
|
uint8_t width, uint8_t height,
|
|
uint8_t type, uint8_t scan, double* bits_out);
|