uvg266/src/transform.h
Ari Koivula bc7d7d5cb6 Add cu_info* as parameter to reconstruction functions.
- This is required so these functions can be used for searching. When NULL
  is given they take the CU from LCU struct as they did previously.

Conflicts:
	src/search.c
2014-10-03 11:36:56 +03:00

53 lines
2.2 KiB
C

#ifndef TRANSFORM_H_
#define TRANSFORM_H_
/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (C) 2013-2014 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 General Public License version 2 as published
* by the Free Software Foundation.
*
* 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 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/>.
****************************************************************************/
/*
* \file
* \brief Transformations, such as quantization and DST.
*/
#include "global.h"
#include "encoder.h"
#include "encoderstate.h"
extern const uint8_t g_chroma_scale[58];
extern const int16_t g_inv_quant_scales[6];
void quant(const encoder_state *encoder_state, int16_t *coef, int16_t *q_coef, int32_t width,
int32_t height, int8_t type, int8_t scan_idx, int8_t block_type);
void dequant(const encoder_state *encoder_state, int16_t *q_coef, int16_t *coef, int32_t width, int32_t height,int8_t type, int8_t block_type);
void transformskip(const encoder_control *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
void itransformskip(const encoder_control *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
void transform2d(const encoder_control *encoder, int16_t *block,int16_t *coeff, int8_t block_size, int32_t mode);
void itransform2d(const encoder_control *encoder, int16_t *block,int16_t *coeff, int8_t block_size, int32_t mode);
int32_t get_scaled_qp(int8_t type, int8_t qp, int8_t qp_offset);
void quantize_lcu_luma_residual(encoder_state *encoder_state, int32_t x, int32_t y, uint8_t depth, cu_info *cur_cu, lcu_t* lcu);
void quantize_lcu_chroma_residual(encoder_state *encoder_state, int32_t x, int32_t y, uint8_t depth, cu_info *cur_cu, lcu_t* lcu);
#endif