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link-factory: destroy lingering error links

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When a link is lingering and in error, use a work queue to destroy it
automatically.
This commit is contained in:
Wim Taymans 2021-04-21 12:15:28 +02:00
parent 0a3d44ac53
commit 5041c44937
1 changed files with 30 additions and 1 deletions
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31
src/modules/module-link-factory.c
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@ -55,6 +55,8 @@ struct factory_data {
struct spa_list link_list; struct spa_list link_list;
struct spa_hook module_listener; struct spa_hook module_listener;
struct pw_work_queue *work;
}; };
struct link_data { struct link_data {
@ -91,6 +93,8 @@ static const struct pw_resource_events resource_events = {
static void global_destroy(void *data) static void global_destroy(void *data)
{ {
struct link_data *ld = data; struct link_data *ld = data;
struct factory_data *d = ld->data;
pw_work_queue_cancel(d->work, ld, SPA_ID_INVALID);
spa_hook_remove(&ld->global_listener); spa_hook_remove(&ld->global_listener);
ld->global = NULL; ld->global = NULL;
} }
@ -139,10 +143,34 @@ error_bind:
"can't bind link: %s", spa_strerror(res)); "can't bind link: %s", spa_strerror(res));
} }
static void destroy_link(void *obj, void *data, int res, uint32_t id)
{
struct link_data *ld = data;
if (ld->global)
pw_global_destroy(ld->global);
}
static void link_state_changed(void *data, enum pw_link_state old,
enum pw_link_state state, const char *error)
{
struct link_data *ld = data;
struct factory_data *d = ld->data;
switch (state) {
case PW_LINK_STATE_ERROR:
if (ld->linger)
pw_work_queue_add(d->work, ld, 0, destroy_link, ld);
break;
default:
break;
}
}
static const struct pw_impl_link_events link_events = { static const struct pw_impl_link_events link_events = {
PW_VERSION_IMPL_LINK_EVENTS, PW_VERSION_IMPL_LINK_EVENTS,
.destroy = link_destroy, .destroy = link_destroy,
.initialized = link_initialized .initialized = link_initialized,
.state_changed = link_state_changed
}; };
static struct pw_impl_port *get_port(struct pw_impl_node *node, enum spa_direction direction) static struct pw_impl_port *get_port(struct pw_impl_node *node, enum spa_direction direction)
@ -487,6 +515,7 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
data = pw_impl_factory_get_user_data(factory); data = pw_impl_factory_get_user_data(factory);
data->this = factory; data->this = factory;
data->module = module; data->module = module;
data->work = pw_context_get_work_queue(context);
spa_list_init(&data->link_list); spa_list_init(&data->link_list);
pw_log_debug("module %p: new", module); pw_log_debug("module %p: new", module);