uvg266/src/transform.h
2020-10-29 15:22:51 +02:00

66 lines
2.4 KiB
C

#ifndef TRANSFORM_H_
#define TRANSFORM_H_
/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (C) 2013-2015 Tampere University of Technology and others (see
* COPYING file).
*
* Kvazaar is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
/**
* \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 kvz_g_chroma_scale[58];
extern const int16_t kvz_g_inv_quant_scales[6];
void kvz_transformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
void kvz_itransformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
void kvz_transform2d(const encoder_control_t * const encoder,
int16_t *block,
int16_t *coeff,
int8_t block_size,
color_t color,
cu_type_t type);
void kvz_itransform2d(const encoder_control_t * const encoder,
int16_t *block,
int16_t *coeff,
int8_t block_size,
color_t color,
cu_type_t type);
int32_t kvz_get_scaled_qp(int8_t type, int8_t qp, int8_t qp_offset);
void kvz_quantize_lcu_residual(encoder_state_t *state,
bool luma,
bool chroma,
int32_t x,
int32_t y,
uint8_t depth,
cu_info_t *cur_cu,
lcu_t* lcu,
bool early_skip);
#endif