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40 lines
1.4 KiB
40 lines
1.4 KiB
/* |
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* PNG image format |
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* Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu> |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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_PNGDSP_H |
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#define AVCODEC_PNGDSP_H |
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#include <stdint.h> |
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typedef struct PNGDSPContext { |
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void (*add_bytes_l2)(uint8_t *dst /* align 16 */, |
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uint8_t *src1, |
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uint8_t *src2, int w); |
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/* this might write to dst[w] */ |
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void (*add_paeth_prediction)(uint8_t *dst, uint8_t *src, |
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uint8_t *top, int w, int bpp); |
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} PNGDSPContext; |
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void ff_pngdsp_init(PNGDSPContext *dsp); |
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void ff_pngdsp_init_x86(PNGDSPContext *dsp); |
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#endif /* AVCDODEC_PNGDSP_H */
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