0d072874a1
The component loader is a more generic and extensible mechanism of loading components; modules are one type of component... The idea is to make scripts and config files also be components, loaded by plugins that inherit WpComponentLoader
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/* WirePlumber
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*
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* Copyright © 2020 Collabora Ltd.
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* @author Raghavendra Rao <raghavendra.rao@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <wp/wp.h>
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#include <pipewire/pipewire.h>
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struct _WpMetadataPlugin
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{
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WpPlugin parent;
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WpImplMetadata *metadata;
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};
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G_DECLARE_FINAL_TYPE (WpMetadataPlugin, wp_metadata_plugin,
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WP, METADATA_PLUGIN, WpPlugin)
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G_DEFINE_TYPE (WpMetadataPlugin, wp_metadata_plugin, WP_TYPE_PLUGIN)
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static void
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wp_metadata_plugin_init (WpMetadataPlugin * self)
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{
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}
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static void
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on_metadata_activated (GObject * obj, GAsyncResult * res, gpointer user_data)
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{
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WpTransition * transition = WP_TRANSITION (user_data);
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WpMetadataPlugin * self = wp_transition_get_source_object (transition);
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g_autoptr (GError) error = NULL;
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if (!wp_object_activate_finish (WP_OBJECT (obj), res, &error)) {
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g_clear_object (&self->metadata);
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g_prefix_error (&error, "Failed to activate WpImplMetadata: ");
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wp_transition_return_error (transition, g_steal_pointer (&error));
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return;
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}
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wp_object_update_features (WP_OBJECT (self), WP_PLUGIN_FEATURE_ENABLED, 0);
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}
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static void
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wp_metadata_plugin_enable (WpPlugin * plugin, WpTransition * transition)
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{
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WpMetadataPlugin * self = WP_METADATA_PLUGIN (plugin);
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g_autoptr (WpCore) core = wp_object_get_core (WP_OBJECT (plugin));
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g_return_if_fail (core);
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self->metadata = wp_impl_metadata_new (core);
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wp_object_activate (WP_OBJECT (self->metadata),
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WP_OBJECT_FEATURES_ALL, NULL, on_metadata_activated, transition);
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}
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static void
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wp_metadata_plugin_disable (WpPlugin * plugin)
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{
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WpMetadataPlugin * self = WP_METADATA_PLUGIN (plugin);
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g_clear_object (&self->metadata);
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}
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static void
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wp_metadata_plugin_class_init (WpMetadataPluginClass * klass)
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{
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WpPluginClass *plugin_class = (WpPluginClass *) klass;
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plugin_class->enable = wp_metadata_plugin_enable;
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plugin_class->disable = wp_metadata_plugin_disable;
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}
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WP_PLUGIN_EXPORT gboolean
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wireplumber__module_init (WpCore * core, GVariant * args, GError ** error)
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{
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wp_plugin_register (g_object_new (wp_metadata_plugin_get_type (),
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"name", "metadata",
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"core", core,
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NULL));
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return TRUE;
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}
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