1 /*
2  * Library to query / set various sound mixer parameters.
3  *
4  * This code is based on setmixer program by Michal Jaegermann
5  *
6  * Copyright (c) 2000 Sergey Gribov <sergey@sergey.com>
7  * This is free software with ABSOLUTELY NO WARRANTY.
8  * You can redistribute and modify it freely, but please leave
9  * this message attached to this file.
10  *
11  * Subject to terms of GNU General Public License (www.gnu.org)
12  *
13  * Last update: $Date: 2002/04/30 00:48:21 $ by $Author: sergey $
14  * Revision: $Revision: 1.3 $
15  *
16  */
17 
18 #define MIXER "/dev/mixer"
19 
20 int get_param_val(char *cntrl);
21 
22 int set_param_val(char *cntrl, int lcval, int rcval);
23 
24 int init_mixer();
25 int close_mixer();
26 
27 int get_params_num();
28 
29 char *get_params_list();
30 
31 int set_mixer_dev(char *fname);
32 
33 char *get_source();
34 
35 int set_source(char *cntrl);
36 
37