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core: handle slave_list in set_driver only

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When destroying a node, move all slaved nodes to their own driver.
This commit is contained in:
Wim Taymans 2019-07-17 15:31:50 +02:00
parent af1b012a70
commit 1612ed793e
2 changed files with 8 additions and 2 deletions
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2
src/pipewire/core.c
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@ -1058,8 +1058,6 @@ static int collect_nodes(struct pw_node *driver)
spa_list_consume(n, &queue, sort_link) {
spa_list_remove(&n->sort_link);
spa_list_append(&driver->slave_list, &n->slave_link);
pw_node_set_driver(n, driver);
if (n->quantum_size > 0 && n->quantum_size < quantum)

8
src/pipewire/node.c
View file

@ -620,7 +620,10 @@ int pw_node_set_driver(struct pw_node *node, struct pw_node *driver)
node->master = node->driver && driver == node;
pw_log_info("node %p: driver %p master:%u", node, driver, node->master);
spa_list_remove(&node->slave_link);
node->driver_node = driver;
spa_list_append(&driver->slave_list, &node->slave_link);
pw_node_emit_driver_changed(node, old, driver);
if ((res = spa_node_set_io(node->node,
@ -1218,6 +1221,11 @@ void pw_node_destroy(struct pw_node *node)
/* remove ourself as a slave from the driver node */
spa_list_remove(&node->slave_link);
spa_list_consume(slave, &node->slave_list, slave_link) {
pw_log_debug("node %p: reslave %p", impl, slave);
pw_node_set_driver(slave, NULL);
}
if (node->registered) {
spa_list_remove(&node->link);
if (node->driver)