uvg266/src/strategies/strategies-dct.h

65 lines
2 KiB
C
Raw Normal View History

#ifndef STRATEGIES_DCT_H_
#define STRATEGIES_DCT_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/>.
****************************************************************************/
#include <stdint.h>
typedef unsigned (dct_func)(int8_t bitdepth, const int16_t *input, int16_t *output);
// Declare function pointers.
extern dct_func * fast_forward_dst_4x4;
extern dct_func * dct_4x4;
extern dct_func * dct_8x8;
extern dct_func * dct_16x16;
extern dct_func * dct_32x32;
extern dct_func * fast_inverse_dst_4x4;
extern dct_func * idct_4x4;
extern dct_func * idct_8x8;
extern dct_func * idct_16x16;
extern dct_func * idct_32x32;
int strategy_register_dct(void* opaque);
dct_func * get_dct_func(int8_t width, int32_t mode);
dct_func * get_idct_func(int8_t width, int32_t mode);
#define STRATEGIES_DCT_EXPORTS \
{"fast_forward_dst_4x4", (void**) &fast_forward_dst_4x4}, \
\
{"dct_4x4", (void**) &dct_4x4}, \
{"dct_8x8", (void**) &dct_8x8}, \
{"dct_16x16", (void**) &dct_16x16}, \
{"dct_32x32", (void**) &dct_32x32}, \
\
{"fast_inverse_dst_4x4", (void**) &fast_inverse_dst_4x4}, \
\
{"idct_4x4", (void**)&idct_4x4}, \
{"idct_8x8", (void**)&idct_8x8}, \
{"idct_16x16", (void**)&idct_16x16}, \
{"idct_32x32", (void**)&idct_32x32}, \
#endif //STRATEGIES_DCT_H_