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/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
Copyright 2011 David Henningsson, Canonical Ltd.
PulseAudio 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 2.1 of the License,
or (at your option) any later version.
PulseAudio 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 PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include "device-port.h"
#include <pulsecore/card.h>
PA_DEFINE_PUBLIC_CLASS(pa_device_port, pa_object);
void pa_device_port_set_available(pa_device_port *p, pa_port_available_t status)
{
uint32_t state;
pa_card *card;
/* pa_source *source;
pa_sink *sink; */
pa_core *core;
pa_assert(p);
if (p->available == status)
return;
/* pa_assert(status != PA_PORT_AVAILABLE_UNKNOWN); */
p->available = status;
pa_log_debug("Setting port %s to status %s", p->name, status == PA_PORT_AVAILABLE_YES ? "yes" :
status == PA_PORT_AVAILABLE_NO ? "no" : "unknown");
/* Post subscriptions to the card which owns us */
pa_assert_se(core = p->core);
PA_IDXSET_FOREACH(card, core->cards, state)
if (p == pa_hashmap_get(card->ports, p->name))
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, card->index);
#if 0
/* This stuff is temporarily commented out while figuring out whether to actually do this */
if (p->is_output)
PA_IDXSET_FOREACH(sink, core->sinks, state)
if (p == pa_hashmap_get(sink->ports, p->name))
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, sink->index);
if (p->is_input)
PA_IDXSET_FOREACH(source, core->sources, state)
if (p == pa_hashmap_get(source->ports, p->name))
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, source->index);
#endif
pa_hook_fire(&core->hooks[PA_CORE_HOOK_PORT_AVAILABLE_CHANGED], p);
}
static void device_port_free(pa_object *o) {
pa_device_port *p = PA_DEVICE_PORT(o);
pa_assert(p);
pa_assert(pa_device_port_refcnt(p) == 0);
if (p->proplist)
pa_proplist_free(p->proplist);
if (p->profiles)
pa_hashmap_free(p->profiles, NULL, NULL);
pa_xfree(p->name);
pa_xfree(p->description);
pa_xfree(p);
}
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, size_t extra) {
pa_device_port *p;
pa_assert(name);
p = PA_DEVICE_PORT(pa_object_new_internal(PA_ALIGN(sizeof(pa_device_port)) + extra, pa_device_port_type_id, pa_device_port_check_type));
p->parent.free = device_port_free;
p->name = pa_xstrdup(name);
p->description = pa_xstrdup(description);
p->core = c;
p->priority = 0;
p->available = PA_PORT_AVAILABLE_UNKNOWN;
p->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
p->is_input = FALSE;
p->is_output = FALSE;
p->proplist = pa_proplist_new();
return p;
}
void pa_device_port_hashmap_free(pa_hashmap *h) {
pa_device_port *p;
pa_assert(h);
while ((p = pa_hashmap_steal_first(h)))
pa_device_port_unref(p);
pa_hashmap_free(h, NULL, NULL);
}
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