/* [title] \ref page_tutorial2 [title] */ /* [code] */ #include static void registry_event_global(void *data, uint32_t id, uint32_t permissions, const char *type, uint32_t version, const struct spa_dict *props) { printf("object: id:%u type:%s/%d\n", id, type, version); } static const struct pw_registry_events registry_events = { PW_VERSION_REGISTRY_EVENTS, .global = registry_event_global, }; int main(int argc, char *argv[]) { struct pw_main_loop *loop; struct pw_context *context; struct pw_core *core; struct pw_registry *registry; struct spa_hook registry_listener; pw_init(&argc, &argv); loop = pw_main_loop_new(NULL /* properties */); context = pw_context_new(pw_main_loop_get_loop(loop), NULL /* properties */, 0 /* user_data size */); core = pw_context_connect(context, NULL /* properties */, 0 /* user_data size */); registry = pw_core_get_registry(core, PW_VERSION_REGISTRY, 0 /* user_data size */); spa_zero(registry_listener); pw_registry_add_listener(registry, ®istry_listener, ®istry_events, NULL); pw_main_loop_run(loop); pw_proxy_destroy((struct pw_proxy*)registry); pw_core_disconnect(core); pw_context_destroy(context); pw_main_loop_destroy(loop); return 0; } /* [code] */