blob: ac0395a22a58bebf13d6d8725e36d09a6ebe7b3e
| 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 | float (*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 |