mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-07-17 18:01:38 +02:00
dfc58584b4
Both are 2-2.5x faster than their C counterpart. Reviewed-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef LIBAVFILTER_SSIM_H
|
|
#define LIBAVFILTER_SSIM_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
typedef struct SSIMDSPContext {
|
|
void (*ssim_4x4_line)(const uint8_t *buf, ptrdiff_t buf_stride,
|
|
const uint8_t *ref, ptrdiff_t ref_stride,
|
|
int (*sums)[4], int w);
|
|
float (*ssim_end_line)(const int (*sum0)[4], const int (*sum1)[4], int w);
|
|
} SSIMDSPContext;
|
|
|
|
void ff_ssim_init_x86(SSIMDSPContext *dsp);
|
|
|
|
#endif /* LIBAVFILTER_SSIM_H */
|