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media-session: add method to iterate objects

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This commit is contained in:
Wim Taymans 2020-07-16 17:48:29 +02:00
parent 0e21464da2
commit d720724d48
2 changed files with 19 additions and 0 deletions
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15
src/examples/media-session/media-session.c
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@ -1244,6 +1244,21 @@ int sm_media_session_destroy_object(struct sm_media_session *sess, uint32_t id)
return 0; return 0;
} }
int sm_media_session_for_each_object(struct sm_media_session *sess,
int (*callback) (void *data, struct sm_object *object),
void *data)
{
struct impl *impl = SPA_CONTAINER_OF(sess, struct impl, this);
struct sm_object *obj;
int res;
spa_list_for_each(obj, &impl->global_list, link) {
if ((res = callback(data, obj)) != 0)
return res;
}
return 0;
}
int sm_media_session_schedule_rescan(struct sm_media_session *sess) int sm_media_session_schedule_rescan(struct sm_media_session *sess)
{ {
struct impl *impl = SPA_CONTAINER_OF(sess, struct impl, this); struct impl *impl = SPA_CONTAINER_OF(sess, struct impl, this);

4
src/examples/media-session/media-session.h
View file

@ -252,6 +252,10 @@ int sm_media_session_sync(struct sm_media_session *sess,
struct sm_object *sm_media_session_find_object(struct sm_media_session *sess, uint32_t id); struct sm_object *sm_media_session_find_object(struct sm_media_session *sess, uint32_t id);
int sm_media_session_destroy_object(struct sm_media_session *sess, uint32_t id); int sm_media_session_destroy_object(struct sm_media_session *sess, uint32_t id);
int sm_media_session_for_each_object(struct sm_media_session *sess,
int (*callback) (void *data, struct sm_object *object),
void *data);
int sm_media_session_schedule_rescan(struct sm_media_session *sess); int sm_media_session_schedule_rescan(struct sm_media_session *sess);
struct pw_proxy *sm_media_session_export(struct sm_media_session *sess, struct pw_proxy *sm_media_session_export(struct sm_media_session *sess,