2 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
3 * Copyright (c) 2013 Clément Bœsch
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #ifndef AVFILTER_SPP_H
23 #define AVFILTER_SPP_H
25 #include "libavcodec/avdct.h"
28 #define MAX_LEVEL 6 /* quality levels */
30 typedef struct SPPContext {
31 const AVClass *av_class;
41 int8_t *non_b_qp_table;
42 int non_b_qp_alloc_size;
46 void (*store_slice)(uint8_t *dst, const int16_t *src,
47 int dst_stride, int src_stride,
48 int width, int height, int log2_scale,
49 const uint8_t dither[8][8]);
51 void (*requantize)(int16_t dst[64], const int16_t src[64],
52 int qp, const uint8_t *permutation);
55 void ff_spp_init_x86(SPPContext *s);
57 #endif /* AVFILTER_SPP_H */