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65 lines
2 KiB
C
65 lines
2 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) 2013-2014 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
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Kvazaar is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include <stdint.h>
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typedef unsigned (dct_func)(int8_t bitdepth, int16_t *block, int16_t *coeff);
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// Declare function pointers.
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extern dct_func * fast_forward_dst_4x4;
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extern dct_func * dct_4x4;
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extern dct_func * dct_8x8;
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extern dct_func * dct_16x16;
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extern dct_func * dct_32x32;
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extern dct_func * fast_inverse_dst_4x4;
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extern dct_func * idct_4x4;
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extern dct_func * idct_8x8;
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extern dct_func * idct_16x16;
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extern dct_func * idct_32x32;
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int strategy_register_dct(void* opaque);
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dct_func * get_dct_func(int8_t width, int32_t mode);
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dct_func * 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**) &fast_forward_dst_4x4}, \
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\
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{"dct_4x4", (void**) &dct_4x4}, \
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{"dct_8x8", (void**) &dct_8x8}, \
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{"dct_16x16", (void**) &dct_16x16}, \
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{"dct_32x32", (void**) &dct_32x32}, \
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\
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{"fast_inverse_dst_4x4", (void**) &fast_inverse_dst_4x4}, \
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\
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{"idct_4x4", (void**)&idct_4x4}, \
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{"idct_8x8", (void**)&idct_8x8}, \
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{"idct_16x16", (void**)&idct_16x16}, \
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{"idct_32x32", (void**)&idct_32x32}, \
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#endif //STRATEGIES_DCT_H_
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