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75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
#ifndef STRATEGIES_DCT_H_
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#define STRATEGIES_DCT_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2015 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/**
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* \ingroup Optimization
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* \file
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* Interface for transform functions.
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*/
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#include "global.h"
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#include <stdint.h>
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typedef unsigned (dct_func)(int8_t bitdepth, const int16_t *input, int16_t *output);
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// Declare function pointers.
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extern dct_func * kvz_fast_forward_dst_4x4;
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extern dct_func * kvz_dct_4x4;
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extern dct_func * kvz_dct_8x8;
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extern dct_func * kvz_dct_16x16;
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extern dct_func * kvz_dct_32x32;
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extern dct_func * kvz_fast_inverse_dst_4x4;
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extern dct_func * kvz_idct_4x4;
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extern dct_func * kvz_idct_8x8;
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extern dct_func * kvz_idct_16x16;
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extern dct_func * kvz_idct_32x32;
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int kvz_strategy_register_dct(void* opaque, uint8_t bitdepth);
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dct_func * kvz_get_dct_func(int8_t width, int32_t mode);
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dct_func * kvz_get_idct_func(int8_t width, int32_t mode);
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#define STRATEGIES_DCT_EXPORTS \
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{"fast_forward_dst_4x4", (void**) &kvz_fast_forward_dst_4x4}, \
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\
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{"dct_4x4", (void**) &kvz_dct_4x4}, \
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{"dct_8x8", (void**) &kvz_dct_8x8}, \
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{"dct_16x16", (void**) &kvz_dct_16x16}, \
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{"dct_32x32", (void**) &kvz_dct_32x32}, \
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\
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{"fast_inverse_dst_4x4", (void**) &kvz_fast_inverse_dst_4x4}, \
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\
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{"idct_4x4", (void**)&kvz_idct_4x4}, \
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{"idct_8x8", (void**)&kvz_idct_8x8}, \
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{"idct_16x16", (void**)&kvz_idct_16x16}, \
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{"idct_32x32", (void**)&kvz_idct_32x32}, \
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#endif //STRATEGIES_DCT_H_
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