2 * Original MPlayer filters by Richard Felker, Hampa Hug, Daniel Moreno,
3 * and Michael Niedermeyer.
5 * Copyright (c) 2014 James Darnley <james.darnley@gmail.com>
6 * Copyright (c) 2015 Arwa Arif <arwaarif1994@gmail.com>
8 * This file is part of FFmpeg.
10 * FFmpeg is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30 typedef struct EQParameters {
31 void (*adjust)(struct EQParameters *eq, uint8_t *dst, int dst_stride,
32 const uint8_t *src, int src_stride, int w, int h);
36 double brightness, contrast, gamma, gamma_weight;
43 EQParameters param[3];
51 double gamma_r, gamma_g, gamma_b;
53 void (*process)(struct EQParameters *par, uint8_t *dst, int dst_stride,
54 const uint8_t *src, int src_stride, int w, int h);
58 void ff_eq_init_x86(EQContext *eq);
60 #endif /* AVFILTER_EQ_H */