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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
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* JPEG 2000 DSP functions
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* Copyright (c) 2007 Kamil Nowosad
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* Copyright (c) 2013 Nicolas Bertrand <nicoinattendu@gmail.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_JPEG2000DSP_H
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#define AVCODEC_JPEG2000DSP_H
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#include <stdint.h>
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#include "jpeg2000dwt.h"
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typedef struct Jpeg2000DSPContext {
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void (*mct_decode[FF_DWT_NB])(void *src0, void *src1, void *src2, int csize);
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} Jpeg2000DSPContext;
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extern const float ff_jpeg2000_f_ict_params[4];
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void ff_jpeg2000dsp_init(Jpeg2000DSPContext *c);
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void ff_jpeg2000dsp_init_riscv(Jpeg2000DSPContext *c);
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void ff_jpeg2000dsp_init_x86(Jpeg2000DSPContext *c);
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#endif /* AVCODEC_JPEG2000DSP_H */
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