4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser 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.
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.
16 You should have received a copy of the GNU Lesser 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
40 #include "subscribe.h"
44 pa_core
* pa_core_new(pa_mainloop_api
*m
) {
46 c
= pa_xmalloc(sizeof(pa_core
));
49 c
->clients
= pa_idxset_new(NULL
, NULL
);
50 c
->sinks
= pa_idxset_new(NULL
, NULL
);
51 c
->sources
= pa_idxset_new(NULL
, NULL
);
52 c
->source_outputs
= pa_idxset_new(NULL
, NULL
);
53 c
->sink_inputs
= pa_idxset_new(NULL
, NULL
);
55 c
->default_source_name
= c
->default_sink_name
= NULL
;
60 c
->autoload_idxset
= NULL
;
61 c
->autoload_hashmap
= NULL
;
62 c
->running_as_daemon
= 0;
64 c
->default_sample_spec
.format
= PA_SAMPLE_S16NE
;
65 c
->default_sample_spec
.rate
= 44100;
66 c
->default_sample_spec
.channels
= 2;
68 c
->module_auto_unload_event
= NULL
;
69 c
->module_defer_unload_event
= NULL
;
70 c
->scache_auto_unload_event
= NULL
;
72 c
->subscription_defer_event
= NULL
;
73 c
->subscription_event_queue
= NULL
;
74 c
->subscriptions
= NULL
;
76 c
->memblock_stat
= pa_memblock_stat_new();
78 c
->disallow_module_loading
= 0;
82 c
->exit_idle_time
= -1;
83 c
->module_idle_time
= 20;
84 c
->scache_idle_time
= 20;
86 c
->resample_method
= PA_RESAMPLER_SRC_SINC_FASTEST
;
90 pa_random(&c
->cookie
, sizeof(c
->cookie
));
93 pa_check_signal_is_blocked(SIGPIPE
);
98 void pa_core_free(pa_core
*c
) {
101 pa_module_unload_all(c
);
104 assert(pa_idxset_isempty(c
->clients
));
105 pa_idxset_free(c
->clients
, NULL
, NULL
);
107 assert(pa_idxset_isempty(c
->sinks
));
108 pa_idxset_free(c
->sinks
, NULL
, NULL
);
110 assert(pa_idxset_isempty(c
->sources
));
111 pa_idxset_free(c
->sources
, NULL
, NULL
);
113 assert(pa_idxset_isempty(c
->source_outputs
));
114 pa_idxset_free(c
->source_outputs
, NULL
, NULL
);
116 assert(pa_idxset_isempty(c
->sink_inputs
));
117 pa_idxset_free(c
->sink_inputs
, NULL
, NULL
);
122 pa_subscription_free_all(c
);
125 c
->mainloop
->time_free(c
->quit_event
);
127 pa_xfree(c
->default_source_name
);
128 pa_xfree(c
->default_sink_name
);
130 pa_memblock_stat_unref(c
->memblock_stat
);
132 pa_property_cleanup(c
);
137 static void quit_callback(pa_mainloop_api
*m
, pa_time_event
*e
, PA_GCC_UNUSED
const struct timeval
*tv
, void *userdata
) {
138 pa_core
*c
= userdata
;
139 assert(c
->quit_event
= e
);
144 void pa_core_check_quit(pa_core
*c
) {
147 if (!c
->quit_event
&& c
->exit_idle_time
>= 0 && pa_idxset_size(c
->clients
) == 0) {
149 pa_gettimeofday(&tv
);
150 tv
.tv_sec
+= c
->exit_idle_time
;
151 c
->quit_event
= c
->mainloop
->time_new(c
->mainloop
, &tv
, quit_callback
, c
);
152 } else if (c
->quit_event
&& pa_idxset_size(c
->clients
) > 0) {
153 c
->mainloop
->time_free(c
->quit_event
);
154 c
->quit_event
= NULL
;