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module-metadata: handle factory destroy

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Destroy the module when the factory is destroyed.
This commit is contained in:
Wim Taymans 2022-05-06 11:33:00 +02:00
parent 8374c93e40
commit 95f8c569a0
1 changed files with 24 additions and 9 deletions
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33
src/modules/module-metadata.c
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@ -58,7 +58,8 @@ struct pw_proxy *pw_core_metadata_export(struct pw_core *core,
int pw_protocol_native_ext_metadata_init(struct pw_context *context);
struct factory_data {
struct pw_impl_factory *this;
struct pw_impl_factory *factory;
struct spa_hook factory_listener;
struct pw_impl_module *module;
struct spa_hook module_listener;
@ -86,7 +87,7 @@ static void *create_object(void *_data,
return NULL;
pw_properties_setf(properties, PW_KEY_FACTORY_ID, "%d",
pw_impl_factory_get_info(data->this)->id);
pw_impl_factory_get_info(data->factory)->id);
pw_properties_setf(properties, PW_KEY_MODULE_ID, "%d",
pw_impl_module_get_info(data->module)->id);
@ -143,22 +144,35 @@ static const struct pw_impl_factory_implementation impl_factory = {
.create_object = create_object,
};
static void factory_destroy(void *data)
{
struct factory_data *d = data;
spa_hook_remove(&d->factory_listener);
d->factory = NULL;
if (d->module)
pw_impl_module_destroy(d->module);
}
static const struct pw_impl_factory_events factory_events = {
PW_VERSION_IMPL_FACTORY_EVENTS,
.destroy = factory_destroy,
};
static void module_destroy(void *data)
{
struct factory_data *d = data;
spa_hook_remove(&d->module_listener);
spa_list_remove(&d->export_metadata.link);
pw_impl_factory_destroy(d->this);
d->module = NULL;
if (d->factory)
pw_impl_factory_destroy(d->factory);
}
static void module_registered(void *data)
{
struct factory_data *d = data;
struct pw_impl_module *module = d->module;
struct pw_impl_factory *factory = d->this;
struct pw_impl_factory *factory = d->factory;
struct spa_dict_item items[1];
char id[16];
int res;
@ -201,7 +215,7 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
return -errno;
data = pw_impl_factory_get_user_data(factory);
data->this = factory;
data->factory = factory;
data->module = module;
pw_log_debug("module %p: new", module);
@ -215,12 +229,13 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
if ((res = pw_context_register_export_type(context, &data->export_metadata)) < 0)
goto error;
pw_impl_factory_add_listener(factory, &data->factory_listener, &factory_events, data);
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
pw_impl_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
return 0;
error:
pw_impl_factory_destroy(data->this);
pw_impl_factory_destroy(data->factory);
return res;
}