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52 lines
1.7 KiB
52 lines
1.7 KiB
/* |
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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_HUFFYUVDSP_H |
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#define AVCODEC_HUFFYUVDSP_H |
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#include <stdint.h> |
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#if HAVE_BIGENDIAN |
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#define B 3 |
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#define G 2 |
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#define R 1 |
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#define A 0 |
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#else |
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#define B 0 |
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#define G 1 |
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#define R 2 |
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#define A 3 |
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#endif |
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typedef struct HuffYUVDSPContext { |
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void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */, |
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int w); |
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void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top, |
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const uint8_t *diff, int w, |
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int *left, int *left_top); |
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int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src, |
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int w, int left); |
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void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, |
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intptr_t w, uint8_t *left); |
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} HuffYUVDSPContext; |
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void ff_huffyuvdsp_init(HuffYUVDSPContext *c); |
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void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c); |
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void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c); |
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#endif /* AVCODEC_HUFFYUVDSP_H */
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