Commit | Line | Data |
---|---|---|
2ba45a60 DM |
1 | /* |
2 | * Common stuff for some Microsoft Screen codecs | |
3 | * Copyright (C) 2012 Konstantin Shishkov | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
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 GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #ifndef AVCODEC_MSS34DSP_H | |
23 | #define AVCODEC_MSS34DSP_H | |
24 | ||
25 | #include <stdint.h> | |
26 | ||
27 | /** | |
28 | * Generate quantisation matrix for given quality. | |
29 | * | |
30 | * @param qmat destination matrix | |
31 | * @param quality quality setting (1-100) | |
32 | * @param luma generate quantisation matrix for luma or chroma | |
33 | */ | |
34 | void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma); | |
35 | ||
36 | /** | |
37 | * Transform and output DCT block. | |
38 | * | |
39 | * @param dst output plane | |
40 | * @param stride output plane stride | |
41 | * @param block block to transform and output | |
42 | */ | |
43 | void ff_mss34_dct_put(uint8_t *dst, int stride, int *block); | |
44 | ||
45 | #endif /* AVCODEC_MSS34DSP_H */ |