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node_factory -> factory

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Rename the node-factory to a more generic object factory.
Add type and version to create objects from a factory
Start on factory introspection
This commit is contained in:
Wim Taymans 2017-09-17 16:47:03 +02:00
parent 3c1957fd9d
commit 7f20e04803
24 changed files with 472 additions and 325 deletions
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50
src/modules/spa/module-node-factory.c
View file

@ -33,28 +33,34 @@
struct factory_data {
struct pw_core *core;
struct pw_node_factory *this;
struct pw_factory *this;
struct pw_properties *properties;
};
static struct pw_node *create_node(void *_data,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties)
static void *create_object(void *_data,
struct pw_resource *resource,
uint32_t type,
uint32_t version,
struct pw_properties *properties,
uint32_t new_id)
{
struct factory_data *data = _data;
struct pw_node *node;
const char *lib, *factory_name;
const char *lib, *factory_name, *name;
if (properties == NULL)
goto no_properties;
lib = pw_properties_get(properties, "spa.library.name");
factory_name = pw_properties_get(properties, "spa.factory.name");
name = pw_properties_get(properties, "name");
if (lib == NULL || factory_name == NULL)
goto no_properties;
if (name == NULL)
name = "spa-node";
node = pw_spa_node_load(data->core,
NULL,
NULL,
@ -65,6 +71,12 @@ static struct pw_node *create_node(void *_data,
if (node == NULL)
goto no_mem;
if (resource)
pw_global_bind(pw_node_get_global(node),
pw_resource_get_client(resource),
PW_PERM_RWX,
version, new_id);
return node;
no_properties:
@ -84,33 +96,39 @@ static struct pw_node *create_node(void *_data,
return NULL;
}
static const struct pw_node_factory_implementation impl_factory = {
PW_VERSION_NODE_FACRORY_IMPLEMENTATION,
.create_node = create_node,
static const struct pw_factory_implementation impl_factory = {
PW_VERSION_FACTORY_IMPLEMENTATION,
.create_object = create_object,
};
static bool module_init(struct pw_module *module, struct pw_properties *properties)
{
struct pw_core *core = pw_module_get_core(module);
struct pw_node_factory *factory;
struct pw_type *t = pw_core_get_type(core);
struct pw_factory *factory;
struct factory_data *data;
factory = pw_node_factory_new(core, "spa-node-factory", sizeof(*data));
factory = pw_factory_new(core,
"spa-node-factory",
t->node,
PW_VERSION_NODE,
NULL,
sizeof(*data));
if (factory == NULL)
return false;
data = pw_node_factory_get_user_data(factory);
data = pw_factory_get_user_data(factory);
data->this = factory;
data->core = core;
data->properties = properties;
pw_log_debug("module %p: new", module);
pw_node_factory_set_implementation(factory,
&impl_factory,
data);
pw_factory_set_implementation(factory,
&impl_factory,
data);
pw_node_factory_export(factory, NULL, pw_module_get_global(module));
pw_factory_register(factory, NULL, pw_module_get_global(module));
return true;
}