Files
wireplumber/lib/wp/factory.c
2023-09-01 19:12:20 +03:00

118 lines
3.3 KiB
C

/* WirePlumber
*
* Copyright © 2021 Collabora Ltd.
* @author Ashok Sidipotu <ashok.sidipotu@collabora.com>
*
* SPDX-License-Identifier: MIT
*/
#include "factory.h"
#include "log.h"
#include "private/pipewire-object-mixin.h"
WP_DEFINE_LOCAL_LOG_TOPIC ("wp-factory")
/*! \defgroup wpfactory WpFactory */
/*!
* \struct WpFactory
*
* The WpFactory class allows accessing the properties and methods of
* PipeWire Factory objects (`struct pw_factory`).
*
* A WpFactory is constructed internally by wireplumber, when the pipewire
* constructed factory objects are reported in by PipeWire registry
* and it is made available for wireplumber clients through the
* WpObjectManager API.
*
* \since 0.4.5
*/
struct _WpFactory
{
WpGlobalProxy parent;
};
static void wp_factory_pw_object_mixin_priv_interface_init (
WpPwObjectMixinPrivInterface * iface);
G_DEFINE_TYPE_WITH_CODE (WpFactory, wp_factory, WP_TYPE_GLOBAL_PROXY,
G_IMPLEMENT_INTERFACE (WP_TYPE_PIPEWIRE_OBJECT,
wp_pw_object_mixin_object_interface_init)
G_IMPLEMENT_INTERFACE (WP_TYPE_PW_OBJECT_MIXIN_PRIV,
wp_factory_pw_object_mixin_priv_interface_init))
static void wp_factory_init (WpFactory * self)
{
}
static void
wp_factory_activate_execute_step (WpObject * object,
WpFeatureActivationTransition * transition, guint step,
WpObjectFeatures missing)
{
switch (step) {
case WP_PW_OBJECT_MIXIN_STEP_BIND:
case WP_TRANSITION_STEP_ERROR:
/* base class can handle BIND and ERROR */
WP_OBJECT_CLASS (wp_factory_parent_class)->
activate_execute_step (object, transition, step, missing);
break;
case WP_PW_OBJECT_MIXIN_STEP_WAIT_INFO:
/* just wait, info will be emitted anyway after binding */
break;
default:
g_assert_not_reached ();
}
}
static const struct pw_factory_events factory_events = {
PW_VERSION_FACTORY_EVENTS,
.info = (HandleEventInfoFunc(factory)) wp_pw_object_mixin_handle_event_info,
};
static void
wp_factory_pw_proxy_created (WpProxy * proxy, struct pw_proxy * pw_proxy)
{
wp_pw_object_mixin_handle_pw_proxy_created (proxy, pw_proxy,
factory, &factory_events);
}
static void
wp_factory_pw_proxy_destroyed (WpProxy * proxy)
{
wp_pw_object_mixin_handle_pw_proxy_destroyed (proxy);
WP_PROXY_CLASS (wp_factory_parent_class)->pw_proxy_destroyed (proxy);
}
static void
wp_factory_class_init (WpFactoryClass * klass)
{
GObjectClass *object_class = (GObjectClass *) klass;
WpObjectClass *wpobject_class = (WpObjectClass *) klass;
WpProxyClass *proxy_class = (WpProxyClass *) klass;
object_class->get_property = wp_pw_object_mixin_get_property;
wpobject_class->get_supported_features =
wp_pw_object_mixin_get_supported_features;
wpobject_class->activate_get_next_step =
wp_pw_object_mixin_activate_get_next_step;
wpobject_class->activate_execute_step = wp_factory_activate_execute_step;
proxy_class->pw_iface_type = PW_TYPE_INTERFACE_Factory;
proxy_class->pw_iface_version = PW_VERSION_FACTORY;
proxy_class->pw_proxy_created = wp_factory_pw_proxy_created;
proxy_class->pw_proxy_destroyed = wp_factory_pw_proxy_destroyed;
wp_pw_object_mixin_class_override_properties (object_class);
}
static void
wp_factory_pw_object_mixin_priv_interface_init (
WpPwObjectMixinPrivInterface * iface)
{
wp_pw_object_mixin_priv_interface_info_init_no_params (iface, factory, FACTORY);
}