mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
079849f40c
Adds a diff_pixels_unaligned()
Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=872503
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc488ec28a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*
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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_PIXBLOCKDSP_H
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#define AVCODEC_PIXBLOCKDSP_H
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#include <stdint.h>
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#include "avcodec.h"
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typedef struct PixblockDSPContext {
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void (*get_pixels)(int16_t *block /* align 16 */,
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const uint8_t *pixels /* align 8 */,
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ptrdiff_t line_size);
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void (*diff_pixels)(int16_t *block /* align 16 */,
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const uint8_t *s1 /* align 8 */,
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const uint8_t *s2 /* align 8 */,
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int stride);
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void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
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const uint8_t *s1,
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const uint8_t *s2,
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int stride);
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} PixblockDSPContext;
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void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
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void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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#endif /* AVCODEC_PIXBLOCKDSP_H */
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