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46 lines
1.8 KiB
46 lines
1.8 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_LOSSLESS_VIDEOENCDSP_H |
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#define AVCODEC_LOSSLESS_VIDEOENCDSP_H |
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#include <stddef.h> |
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#include <stdint.h> |
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typedef struct LLVidEncDSPContext { |
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void (*diff_bytes)(uint8_t *dst /* align 16 */, |
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const uint8_t *src1 /* align 16 */, |
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const uint8_t *src2 /* align 1 */, |
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intptr_t w); |
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/** |
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* Subtract HuffYUV's variant of median prediction. |
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* Note, this might read from src1[-1], src2[-1]. |
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*/ |
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void (*sub_median_pred)(uint8_t *dst, const uint8_t *src1, |
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const uint8_t *src2, intptr_t w, |
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int *left, int *left_top); |
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void (*sub_left_predict)(uint8_t *dst, const uint8_t *src, |
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ptrdiff_t stride, ptrdiff_t width, int height); |
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} LLVidEncDSPContext; |
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void ff_llvidencdsp_init(LLVidEncDSPContext *c); |
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void ff_llvidencdsp_init_riscv(LLVidEncDSPContext *c); |
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void ff_llvidencdsp_init_x86(LLVidEncDSPContext *c); |
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#endif /* AVCODEC_LOSSLESS_VIDEOENCDSP_H */
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