mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-31 22:25:38 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

metadata: remove metadata when the global is removed

Browse source 
So that we can ensure the metadata only contains valid subject
ids.
This commit is contained in:
Wim Taymans 2021-06-16 09:52:49 +02:00
parent 07d43a001b
commit 22bb2666c4
1 changed files with 20 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/modules/module-metadata/metadata.c
View file

@ -31,6 +31,8 @@
#define NAME "metadata"
struct impl {
struct spa_hook context_listener;
struct pw_global *global;
struct spa_hook global_listener;
@ -222,9 +224,23 @@ static const struct pw_global_events global_events = {
.destroy = global_destroy,
};
static void context_global_removed(void *data, struct pw_global *global)
{
struct impl *impl = data;
pw_metadata_set_property(impl->metadata,
pw_global_get_id(global), NULL, NULL, NULL);
}
static const struct pw_context_events context_events = {
PW_VERSION_CONTEXT_EVENTS,
.global_removed = context_global_removed,
};
static void global_resource_destroy(void *data)
{
struct impl *impl = data;
spa_hook_remove(&impl->context_listener);
spa_hook_remove(&impl->resource_listener);
impl->resource = NULL;
impl->metadata = NULL;
@ -272,11 +288,14 @@ pw_metadata_new(struct pw_context *context, struct pw_resource *resource,
impl->resource = resource;
impl->metadata = (struct pw_metadata*)resource;
pw_context_add_listener(context, &impl->context_listener,
&context_events, impl);
pw_global_add_listener(impl->global,
&impl->global_listener,
&global_events, impl);
pw_resource_set_bound_id(resource, pw_global_get_id (impl->global));
pw_resource_set_bound_id(resource, pw_global_get_id(impl->global));
pw_global_register(impl->global);
pw_resource_add_listener(resource,