mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-27 11:24:05 +00:00
95 lines
3.6 KiB
C
95 lines
3.6 KiB
C
#ifndef TRANSFORM_H_
|
|
#define TRANSFORM_H_
|
|
/*****************************************************************************
|
|
* 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
|
|
****************************************************************************/
|
|
|
|
/**
|
|
* \ingroup Reconstruction
|
|
* \file
|
|
* Quantization and transform functions.
|
|
*/
|
|
|
|
#include "cu.h"
|
|
#include "encoder.h"
|
|
#include "encoderstate.h"
|
|
#include "global.h" // IWYU pragma: keep
|
|
|
|
extern const uint8_t uvg_g_chroma_scale[58];
|
|
extern const int16_t uvg_g_inv_quant_scales[6];
|
|
extern const int16_t uvg_g_quant_scales[6];
|
|
|
|
void uvg_transformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
|
|
void uvg_itransformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
|
|
|
|
void uvg_transform2d(const encoder_control_t * const encoder,
|
|
int16_t *block,
|
|
int16_t *coeff,
|
|
int8_t block_size,
|
|
color_t color,
|
|
const cu_info_t *tu);
|
|
|
|
void uvg_itransform2d(const encoder_control_t * const encoder,
|
|
int16_t *block,
|
|
int16_t *coeff,
|
|
int8_t block_size,
|
|
color_t color,
|
|
const cu_info_t *tu);
|
|
|
|
|
|
int32_t uvg_get_scaled_qp(color_t color, int8_t qp, int8_t qp_offset, int8_t const* const chroma_scale);
|
|
|
|
void uvg_quantize_lcu_residual(
|
|
encoder_state_t *state,
|
|
bool luma,
|
|
bool chroma,
|
|
const bool jccr,
|
|
int32_t x,
|
|
int32_t y,
|
|
uint8_t depth,
|
|
cu_info_t *cur_cu,
|
|
lcu_t* lcu,
|
|
bool early_skip);
|
|
|
|
void kvz_fwd_lfnst(const cu_info_t* const cur_cu,
|
|
const int width, const int height,
|
|
const uint8_t color,
|
|
const uint16_t lfnst_idx,
|
|
coeff_t *coeffs);
|
|
|
|
void kvz_inv_lfnst(const cu_info_t* cur_cu,
|
|
const int width, const int height,
|
|
const uint8_t color,
|
|
const uint16_t lfnst_idx,
|
|
coeff_t* coeffs);
|
|
|
|
#endif
|