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m-default-nodes-api: load all information before declaring the plugin as "enabled"

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This commit is contained in:
George Kiagiadakis
2021-04-08 11:54:53 +03:00
parent 28ff1061f5
commit 4399512891
1 changed files with 33 additions and 25 deletions
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58
modules/module-default-nodes-api.c
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@@ -15,8 +15,7 @@ struct _WpDefaultNodesApi
WpPlugin parent;
gchar *defaults[N_DEFAULT_NODES];
WpObjectManager *metadatas_om;
WpObjectManager *nodes_om;
WpObjectManager *om;
GSource *idle_source;
};
@@ -89,22 +88,28 @@ on_metadata_changed (WpMetadata *m, guint32 subject,
}
static void
on_metadata_added (WpObjectManager *om, WpMetadata *metadata, gpointer d)
on_metadata_added (WpObjectManager *om, WpObject *obj, WpDefaultNodesApi * self)
{
WpDefaultNodesApi * self = WP_DEFAULT_NODES_API (d);
g_autoptr (WpCore) core = wp_object_get_core (WP_OBJECT (self));
g_return_if_fail (core);
if (WP_IS_METADATA (obj)) {
g_autoptr (WpIterator) it = wp_metadata_new_iterator (WP_METADATA (obj), 0);
g_auto (GValue) val = G_VALUE_INIT;
/* Handle the changed signal */
g_signal_connect_object (metadata, "changed",
G_CALLBACK (on_metadata_changed), self, 0);
for (; wp_iterator_next (it, &val); g_value_unset (&val)) {
guint32 subject;
const gchar *key, *type, *value;
wp_metadata_iterator_item_extract (&val, &subject, &key, &type, &value);
on_metadata_changed (WP_METADATA (obj), subject, key, type, value, self);
}
/* Create the nodes object manager */
self->nodes_om = wp_object_manager_new ();
wp_object_manager_add_interest (self->nodes_om, WP_TYPE_NODE, NULL);
wp_object_manager_request_object_features (self->nodes_om, WP_TYPE_NODE,
WP_PIPEWIRE_OBJECT_FEATURES_MINIMAL);
wp_core_install_object_manager (core, self->nodes_om);
g_signal_connect_object (obj, "changed",
G_CALLBACK (on_metadata_changed), self, 0);
}
}
static void
on_om_installed (WpObjectManager * om, WpDefaultNodesApi * self)
{
wp_object_update_features (WP_OBJECT (self), WP_PLUGIN_FEATURE_ENABLED, 0);
}
static void
@@ -115,17 +120,20 @@ wp_default_nodes_api_enable (WpPlugin * plugin, WpTransition * transition)
g_return_if_fail (core);
/* Create the metadatas object manager */
self->metadatas_om = wp_object_manager_new ();
wp_object_manager_add_interest (self->metadatas_om, WP_TYPE_METADATA,
self->om = wp_object_manager_new ();
wp_object_manager_add_interest (self->om, WP_TYPE_METADATA,
WP_CONSTRAINT_TYPE_PW_GLOBAL_PROPERTY, "metadata.name", "=s", "default",
NULL);
wp_object_manager_request_object_features (self->metadatas_om,
wp_object_manager_add_interest (self->om, WP_TYPE_NODE, NULL);
wp_object_manager_request_object_features (self->om,
WP_TYPE_METADATA, WP_OBJECT_FEATURES_ALL);
g_signal_connect_object (self->metadatas_om, "object-added",
wp_object_manager_request_object_features (self->om,
WP_TYPE_NODE, WP_PIPEWIRE_OBJECT_FEATURES_MINIMAL);
g_signal_connect_object (self->om, "object-added",
G_CALLBACK (on_metadata_added), self, 0);
wp_core_install_object_manager (core, self->metadatas_om);
wp_object_update_features (WP_OBJECT (self), WP_PLUGIN_FEATURE_ENABLED, 0);
g_signal_connect_object (self->om, "installed",
G_CALLBACK (on_om_installed), self, 0);
wp_core_install_object_manager (core, self->om);
}
static void
@@ -137,8 +145,8 @@ wp_default_nodes_api_disable (WpPlugin * plugin)
g_source_destroy (self->idle_source);
g_clear_pointer (&self->idle_source, g_source_unref);
g_clear_object (&self->metadatas_om);
g_clear_object (&self->nodes_om);
g_clear_object (&self->om);
g_clear_object (&self->om);
}
static guint
@@ -153,7 +161,7 @@ wp_default_nodes_api_get_default_node (WpDefaultNodesApi * self,
}
}
if (node_t != -1 && self->defaults[node_t]) {
g_autoptr (WpNode) node = wp_object_manager_lookup (self->nodes_om,
g_autoptr (WpNode) node = wp_object_manager_lookup (self->om,
WP_TYPE_NODE,
WP_CONSTRAINT_TYPE_PW_PROPERTY,
PW_KEY_NODE_NAME, "=s", self->defaults[node_t],