blob: b2cc5501ecfac9a4f9a5ab5a336ecc06cabbb7eb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Common stuff for some Microsoft Screen codecs
* Copyright (C) 2012 Konstantin Shishkov
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_MSS34DSP_H
#define AVCODEC_MSS34DSP_H
#include <stdint.h>
/**
* Generate quantisation matrix for given quality.
*
* @param qmat destination matrix
* @param quality quality setting (1-100)
* @param luma generate quantisation matrix for luma or chroma
*/
void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma);
/**
* Transform and output DCT block.
*
* @param dst output plane
* @param stride output plane stride
* @param block block to transform and output
*/
void ff_mss34_dct_put(uint8_t *dst, int stride, int *block);
#endif /* AVCODEC_MSS34DSP_H */
|
