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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#ifndef foomodargshfoo
#define foomodargshfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio 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 of the License,
or (at your option) any later version.
polypaudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <inttypes.h>
#include <polyp/sample.h>
#include <polyp/channelmap.h>
#include <polypcore/core.h>
typedef struct pa_modargs pa_modargs;
/* A generic parser for module arguments */
/* Parse the string args. The NULL-terminated array keys contains all valid arguments. */
pa_modargs *pa_modargs_new(const char *args, const char* const keys[]);
void pa_modargs_free(pa_modargs*ma);
/* Return the module argument for the specified name as a string. If
* the argument was not specified, return def instead.*/
const char *pa_modargs_get_value(pa_modargs *ma, const char *key, const char *def);
/* Return a module argument as unsigned 32bit value in *value */
int pa_modargs_get_value_u32(pa_modargs *ma, const char *key, uint32_t *value);
int pa_modargs_get_value_s32(pa_modargs *ma, const char *key, int32_t *value);
int pa_modargs_get_value_boolean(pa_modargs *ma, const char *key, int *value);
/* Return sample spec data from the three arguments "rate", "format" and "channels" */
int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *ss);
/* Return channel map data from the argument "channel_map" */
int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *map);
/* Combination of pa_modargs_get_sample_spec() and
pa_modargs_get_channel_map(). Not always suitable, since this routine
initializes the map parameter based on the channels field of the ss
structure if no channel_map is found, using pa_channel_map_init_auto() */
int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *ss, pa_channel_map *map);
#endif
|
