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e4a94d8b36
This avoids SIMD-optimized functions having to sign-extend their stride argument manually to be able to do pointer arithmetic.
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
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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_H264CHROMA_H
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#define AVCODEC_H264CHROMA_H
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#include <stddef.h>
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#include <stdint.h>
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typedef void (*h264_chroma_mc_func)(uint8_t *dst /*align 8*/, uint8_t *src /*align 1*/, ptrdiff_t srcStride, int h, int x, int y);
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typedef struct H264ChromaContext {
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h264_chroma_mc_func put_h264_chroma_pixels_tab[3];
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h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
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} H264ChromaContext;
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void ff_h264chroma_init(H264ChromaContext *c, int bit_depth);
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void ff_h264chroma_init_aarch64(H264ChromaContext *c, int bit_depth);
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void ff_h264chroma_init_arm(H264ChromaContext *c, int bit_depth);
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void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth);
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void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth);
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#endif /* AVCODEC_H264CHROMA_H */
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