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media-session: keep globals in a list as well

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Also keep a list of globals and use it to emit the globals in
add_listener.
This commit is contained in:
Wim Taymans 2019-11-19 16:07:41 +01:00
parent b432bda109
commit 541f3a4cc6
2 changed files with 20 additions and 5 deletions
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24
src/examples/media-session/media-session.c
View file

@ -86,6 +86,8 @@ struct impl {
struct spa_hook registry_listener;
struct pw_map globals;
struct spa_list global_list;
struct spa_hook_list hooks;
struct pw_client_session_proxy *client_session;
@ -126,14 +128,16 @@ struct link {
static void add_object(struct impl *impl, struct sm_object *obj)
{
size_t size = pw_map_get_size(&impl->globals);
while (obj->id > size)
pw_map_insert_at(&impl->globals, size++, NULL);
pw_map_insert_at(&impl->globals, obj->id, obj);
while (obj->id > size)
pw_map_insert_at(&impl->globals, size++, NULL);
pw_map_insert_at(&impl->globals, obj->id, obj);
spa_list_append(&impl->global_list, &obj->link);
}
static void remove_object(struct impl *impl, struct sm_object *obj)
{
pw_map_insert_at(&impl->globals, obj->id, NULL);
pw_map_insert_at(&impl->globals, obj->id, NULL);
spa_list_remove(&obj->link);
}
static void *find_object(struct impl *impl, uint32_t id)
@ -613,7 +617,16 @@ int sm_media_session_add_listener(struct sm_media_session *sess, struct spa_hook
const struct sm_media_session_events *events, void *data)
{
struct impl *impl = SPA_CONTAINER_OF(sess, struct impl, this);
spa_hook_list_append(&impl->hooks, listener, events, data);
struct spa_hook_list save;
struct sm_object *obj;
spa_hook_list_isolate(&impl->hooks, &save, listener, events, data);
spa_list_for_each(obj, &impl->global_list, link)
sm_media_session_emit_update(impl, obj);
spa_hook_list_join(&impl->hooks, &save);
return 0;
}
@ -1109,6 +1122,7 @@ int main(int argc, char *argv[])
pw_module_load(impl.this.core, "libpipewire-module-session-manager", NULL, NULL);
pw_map_init(&impl.globals, 64, 64);
spa_list_init(&impl.global_list);
pw_map_init(&impl.endpoint_links, 64, 64);
spa_list_init(&impl.endpoint_link_list);
spa_list_init(&impl.sync_list);

1
src/examples/media-session/media-session.h
View file

@ -36,6 +36,7 @@ struct sm_object {
uint32_t id;
uint32_t type;
struct spa_list link;
struct sm_media_session *session;
#define SM_OBJECT_CHANGE_MASK_PROPERTIES (1<<0)