mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-29 05:40:23 -04:00
8c110d904d
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@202 fefdeb5f-60dc-0310-8127-8f9354f1896f
145 lines
3.8 KiB
C
145 lines
3.8 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <assert.h>
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#include <stdio.h>
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#include <signal.h>
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#include "core.h"
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#include "module.h"
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#include "sink.h"
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#include "source.h"
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#include "namereg.h"
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#include "util.h"
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#include "scache.h"
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#include "autoload.h"
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#include "xmalloc.h"
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#include "subscribe.h"
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struct pa_core* pa_core_new(struct pa_mainloop_api *m) {
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struct pa_core* c;
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c = pa_xmalloc(sizeof(struct pa_core));
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c->mainloop = m;
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c->clients = pa_idxset_new(NULL, NULL);
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c->sinks = pa_idxset_new(NULL, NULL);
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c->sources = pa_idxset_new(NULL, NULL);
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c->source_outputs = pa_idxset_new(NULL, NULL);
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c->sink_inputs = pa_idxset_new(NULL, NULL);
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c->default_source_name = c->default_sink_name = NULL;
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c->modules = NULL;
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c->namereg = NULL;
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c->scache = NULL;
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c->autoload_hashmap = NULL;
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c->default_sample_spec.format = PA_SAMPLE_S16NE;
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c->default_sample_spec.rate = 44100;
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c->default_sample_spec.channels = 2;
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c->module_auto_unload_event = NULL;
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c->module_defer_unload_event = NULL;
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c->scache_auto_unload_event = NULL;
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c->subscription_defer_event = NULL;
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c->subscription_event_queue = NULL;
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c->subscriptions = NULL;
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c->memblock_stat = pa_memblock_stat_new();
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c->disallow_module_loading = 0;
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c->quit_event = NULL;
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c->exit_idle_time = -1;
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c->module_idle_time = 20;
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c->scache_idle_time = 20;
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pa_check_signal_is_blocked(SIGPIPE);
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return c;
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}
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void pa_core_free(struct pa_core *c) {
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assert(c);
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pa_module_unload_all(c);
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assert(!c->modules);
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assert(pa_idxset_isempty(c->clients));
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pa_idxset_free(c->clients, NULL, NULL);
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assert(pa_idxset_isempty(c->sinks));
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pa_idxset_free(c->sinks, NULL, NULL);
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assert(pa_idxset_isempty(c->sources));
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pa_idxset_free(c->sources, NULL, NULL);
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assert(pa_idxset_isempty(c->source_outputs));
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pa_idxset_free(c->source_outputs, NULL, NULL);
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assert(pa_idxset_isempty(c->sink_inputs));
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pa_idxset_free(c->sink_inputs, NULL, NULL);
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pa_scache_free(c);
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pa_namereg_free(c);
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pa_autoload_free(c);
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pa_subscription_free_all(c);
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if (c->quit_event)
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c->mainloop->time_free(c->quit_event);
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pa_xfree(c->default_source_name);
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pa_xfree(c->default_sink_name);
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pa_memblock_stat_unref(c->memblock_stat);
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pa_xfree(c);
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}
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static void quit_callback(struct pa_mainloop_api*m, struct pa_time_event *e, const struct timeval *tv, void *userdata) {
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struct pa_core *c = userdata;
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assert(c->quit_event = e);
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m->quit(m, 0);
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}
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void pa_core_check_quit(struct pa_core *c) {
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assert(c);
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if (!c->quit_event && c->exit_idle_time >= 0 && pa_idxset_ncontents(c->clients) == 0) {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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tv.tv_sec+= c->exit_idle_time;
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c->quit_event = c->mainloop->time_new(c->mainloop, &tv, quit_callback, c);
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} else if (c->quit_event && pa_idxset_ncontents(c->clients) > 0) {
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c->mainloop->time_free(c->quit_event);
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c->quit_event = NULL;
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}
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}
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