uvg266/src/strategies/strategies-dct.h

75 lines
2.3 KiB
C

#ifndef STRATEGIES_DCT_H_
#define STRATEGIES_DCT_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 Optimization
* \file
* Interface for transform functions.
*/
#include "global.h"
#include <stdint.h>
typedef unsigned (dct_func)(int8_t bitdepth, const int16_t *input, int16_t *output);
// Declare function pointers.
extern dct_func * kvz_fast_forward_dst_4x4;
extern dct_func * kvz_dct_4x4;
extern dct_func * kvz_dct_8x8;
extern dct_func * kvz_dct_16x16;
extern dct_func * kvz_dct_32x32;
extern dct_func * kvz_fast_inverse_dst_4x4;
extern dct_func * kvz_idct_4x4;
extern dct_func * kvz_idct_8x8;
extern dct_func * kvz_idct_16x16;
extern dct_func * kvz_idct_32x32;
int kvz_strategy_register_dct(void* opaque, uint8_t bitdepth);
dct_func * kvz_get_dct_func(int8_t width, int32_t mode);
dct_func * kvz_get_idct_func(int8_t width, int32_t mode);
#define STRATEGIES_DCT_EXPORTS \
{"fast_forward_dst_4x4", (void**) &kvz_fast_forward_dst_4x4}, \
\
{"dct_4x4", (void**) &kvz_dct_4x4}, \
{"dct_8x8", (void**) &kvz_dct_8x8}, \
{"dct_16x16", (void**) &kvz_dct_16x16}, \
{"dct_32x32", (void**) &kvz_dct_32x32}, \
\
{"fast_inverse_dst_4x4", (void**) &kvz_fast_inverse_dst_4x4}, \
\
{"idct_4x4", (void**)&kvz_idct_4x4}, \
{"idct_8x8", (void**)&kvz_idct_8x8}, \
{"idct_16x16", (void**)&kvz_idct_16x16}, \
{"idct_32x32", (void**)&kvz_idct_32x32}, \
#endif //STRATEGIES_DCT_H_