uvg266/src/scalinglist.h
2014-04-17 11:13:13 +02:00

54 lines
1.8 KiB
C

#ifndef SCALINGLIST_H_
#define SCALINGLIST_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 Coding Unit (CU) and picture data related functions.
*/
#include "global.h"
typedef struct {
int8_t enable;
int32_t scaling_list_dc [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
const int32_t *scaling_list_coeff[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
const int32_t *quant_coeff[4][6][6];
const int32_t *de_quant_coeff [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM];
const double *error_scale[4][6][6];
} scaling_list;
extern const uint8_t g_scaling_list_num[4];
extern const uint16_t g_scaling_list_size[4];
const int32_t *scalinglist_get_default(const uint32_t size_id, const uint32_t list_id);
void scalinglist_init(scaling_list * const scaling_list);
void scalinglist_destroy(scaling_list * const scaling_list);
int scalinglist_parse(scaling_list * const scaling_list, FILE *fp);
void scalinglist_process(scaling_list *scaling_list, uint8_t bitdepth);
#endif