code.delx.au - pulseaudio/blob - polyp/core.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of polypaudio.
   5
   6   polypaudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   polypaudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with polypaudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdlib.h>
  27 #include <assert.h>
  28 #include <stdio.h>
  29
  30 #include "core.h"
  31 #include "module.h"
  32 #include "sink.h"
  33 #include "source.h"
  34 #include "namereg.h"
  35 #include "util.h"
  36 #include "scache.h"
  37
  38 struct pa_core* pa_core_new(struct pa_mainloop_api *m) {
  39     struct pa_core* c;
  40     c = malloc(sizeof(struct pa_core));
  41     assert(c);
  42
  43     c->mainloop = m;
  44     c->clients = pa_idxset_new(NULL, NULL);
  45     c->sinks = pa_idxset_new(NULL, NULL);
  46     c->sources = pa_idxset_new(NULL, NULL);
  47     c->source_outputs = pa_idxset_new(NULL, NULL);
  48     c->sink_inputs = pa_idxset_new(NULL, NULL);
  49
  50     c->default_source_index = c->default_sink_index = PA_IDXSET_INVALID;
  51
  52     c->modules = NULL;
  53     c->namereg = NULL;
  54     c->scache_idxset = NULL;
  55     c->scache_hashmap = NULL;
  56
  57     c->default_sample_spec.format = PA_SAMPLE_S16NE;
  58     c->default_sample_spec.rate = 44100;
  59     c->default_sample_spec.channels = 2;
  60
  61     pa_check_for_sigpipe();
  62
  63     return c;
  64 };
  65
  66 void pa_core_free(struct pa_core *c) {
  67     assert(c);
  68
  69     pa_module_unload_all(c);
  70     assert(!c->modules);
  71
  72     assert(pa_idxset_isempty(c->clients));
  73     pa_idxset_free(c->clients, NULL, NULL);
  74
  75     assert(pa_idxset_isempty(c->sinks));
  76     pa_idxset_free(c->sinks, NULL, NULL);
  77
  78     assert(pa_idxset_isempty(c->sources));
  79     pa_idxset_free(c->sources, NULL, NULL);
  80
  81     assert(pa_idxset_isempty(c->source_outputs));
  82     pa_idxset_free(c->source_outputs, NULL, NULL);
  83
  84     assert(pa_idxset_isempty(c->sink_inputs));
  85     pa_idxset_free(c->sink_inputs, NULL, NULL);
  86
  87     pa_namereg_free(c);
  88     pa_scache_free(c);
  89
  90     free(c);
  91 };
  92