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pulse-server: implement node latency offset

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Also add facility for storing user data on objects.
This commit is contained in:
Pauli Virtanen 2021-02-16 22:03:08 +02:00 • committed by Wim Taymans
parent d75a79babc
commit ed9614077c
3 changed files with 237 additions and 9 deletions
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47
src/modules/module-protocol-pulse/manager.c
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@ -54,6 +54,12 @@ struct object_info {
void (*destroy) (struct object *object);
};
struct object_data {
struct spa_list link;
const char *id;
size_t size;
};
struct object {
struct pw_manager_object this;
@ -65,6 +71,8 @@ struct object {
struct spa_hook proxy_listener;
struct spa_hook object_listener;
struct spa_list data_list;
};
static void core_sync(struct manager *m)
@ -160,6 +168,7 @@ static void object_update_params(struct object *o)
static void object_destroy(struct object *o)
{
struct manager *m = o->manager;
struct object_data *d;
spa_list_remove(&o->this.link);
m->this.n_objects--;
if (o->this.proxy)
@ -168,6 +177,10 @@ static void object_destroy(struct object *o)
pw_properties_free(o->this.props);
clear_params(&o->this.param_list, SPA_ID_INVALID);
clear_params(&o->pending_list, SPA_ID_INVALID);
spa_list_consume(d, &o->data_list, link) {
spa_list_remove(&d->link);
free(d);
}
free(o);
}
@ -555,6 +568,7 @@ static void registry_event_global(void *data, uint32_t id,
o->this.creating = true;
spa_list_init(&o->this.param_list);
spa_list_init(&o->pending_list);
spa_list_init(&o->data_list);
o->manager = m;
o->info = info;
@ -747,3 +761,36 @@ void pw_manager_destroy(struct pw_manager *manager)
free(m);
}
static struct object_data *object_find_data(struct object *o, const char *id)
{
struct object_data *d;
spa_list_for_each(d, &o->data_list, link) {
if (strcmp(d->id, id) == 0)
return d;
}
return NULL;
}
void *pw_manager_object_add_data(struct pw_manager_object *obj, const char *id, size_t size)
{
struct object *o = SPA_CONTAINER_OF(obj, struct object, this);
struct object_data *d;
d = object_find_data(o, id);
if (d != NULL) {
if (d->size == size)
goto done;
spa_list_remove(&d->link);
free(d);
}
d = calloc(1, sizeof(struct object_data) + size);
d->id = id;
d->size = size;
spa_list_append(&o->data_list, &d->link);
done:
return SPA_MEMBER(d, sizeof(struct object_data), void);
}