/* * 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 AVFILTER_SSIM_H#define AVFILTER_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 /* AVFILTER_SSIM_H */