1 /* 2 * Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef AVFILTER_SSIM_H 22 #define AVFILTER_SSIM_H 23 24 #include <stddef.h> 25 #include <stdint.h> 26 27 typedef struct SSIMDSPContext { 28 void (*ssim_4x4_line)(const uint8_t *buf, ptrdiff_t buf_stride, 29 const uint8_t *ref, ptrdiff_t ref_stride, 30 int (*sums)[4], int w); 31 double (*ssim_end_line)(const int (*sum0)[4], const int (*sum1)[4], int w); 32 } SSIMDSPContext; 33 34 void ff_ssim_init_x86(SSIMDSPContext *dsp); 35 36 #endif /* AVFILTER_SSIM_H */ 37