7 This file is part of polypaudio.
9 polypaudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 polypaudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with polypaudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <polyp/sample.h>
29 typedef struct pa_modargs pa_modargs;
31 /* A generic parser for module arguments */
33 /* Parse the string args. The NULL-terminated array keys contains all valid arguments. */
34 pa_modargs *pa_modargs_new(const char *args, const char* const keys[]);
35 void pa_modargs_free(pa_modargs*ma);
37 /* Return the module argument for the specified name as a string. If
38 * the argument was not specified, return def instead.*/
39 const char *pa_modargs_get_value(pa_modargs *ma, const char *key, const char *def);
41 /* Return a module argument as unsigned 32bit value in *value */
42 int pa_modargs_get_value_u32(pa_modargs *ma, const char *key, uint32_t *value);
43 int pa_modargs_get_value_s32(pa_modargs *ma, const char *key, int32_t *value);
44 int pa_modargs_get_value_boolean(pa_modargs *ma, const char *key, int *value);
46 /* Return sample spec data from the three arguments "rate", "format" and "channels" */
47 int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *ss);