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media-session: add method to remove links

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This commit is contained in:
Wim Taymans 2020-07-15 14:20:46 +02:00
parent 035fb26d71
commit 2d5a404244
2 changed files with 35 additions and 0 deletions
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33
src/examples/media-session/media-session.c
View file

@ -1581,6 +1581,39 @@ int sm_media_session_create_links(struct sm_media_session *sess,
return res;
}
int sm_media_session_remove_links(struct sm_media_session *sess,
const struct spa_dict *dict)
{
struct impl *impl = SPA_CONTAINER_OF(sess, struct impl, this);
struct sm_object *obj;
struct sm_node *outnode = NULL, *innode = NULL;
const char *str;
struct link *l, *t;
/* find output node */
if ((str = spa_dict_lookup(dict, PW_KEY_LINK_OUTPUT_NODE)) != NULL &&
(obj = find_object(impl, atoi(str))) != NULL &&
strcmp(obj->type, PW_TYPE_INTERFACE_Node) == 0) {
outnode = (struct sm_node*)obj;
}
/* find input node */
if ((str = spa_dict_lookup(dict, PW_KEY_LINK_INPUT_NODE)) != NULL &&
(obj = find_object(impl, atoi(str))) != NULL &&
strcmp(obj->type, PW_TYPE_INTERFACE_Node) == 0) {
innode = (struct sm_node*)obj;
}
if (innode == NULL || outnode == NULL)
return -EINVAL;
spa_list_for_each_safe(l, t, &impl->link_list, link) {
if (l->output_node == outnode->obj.id && l->input_node == innode->obj.id) {
pw_proxy_destroy(l->proxy);
}
}
return 0;
}
static void monitor_core_done(void *data, uint32_t id, int seq)
{
struct impl *impl = data;

2
src/examples/media-session/media-session.h
View file

@ -271,6 +271,8 @@ struct sm_node *sm_media_session_create_node(struct sm_media_session *sess,
int sm_media_session_create_links(struct sm_media_session *sess,
const struct spa_dict *dict);
int sm_media_session_remove_links(struct sm_media_session *sess,
const struct spa_dict *dict);
#ifdef __cplusplus
}