40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
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* Copyright (c) 2007 Benoit Fouet
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* Copyright (c) 2010 Stefano Sabatini
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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 AVFILTER_HFLIP_H
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#define AVFILTER_HFLIP_H
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#include "avfilter.h"
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typedef struct FlipContext {
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const AVClass *class;
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int max_step[4]; ///< max pixel step for each plane, expressed as a number of bytes
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int planewidth[4]; ///< width of each plane
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int planeheight[4]; ///< height of each plane
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void (*flip_line[4])(const uint8_t *src, uint8_t *dst, int w);
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} FlipContext;
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int ff_hflip_init(FlipContext *s, int step[4], int nb_planes);
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void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes);
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#endif /* AVFILTER_HFLIP_H */
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