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port: make it possible to clear the mix node again

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This commit is contained in:
Wim Taymans 2019-01-29 09:50:50 +01:00
parent efc571972d
commit 1c7fa34f57
1 changed files with 6 additions and 0 deletions
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6
src/pipewire/port.c
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@ -292,6 +292,12 @@ struct pw_port *pw_port_new(enum pw_direction direction,
int pw_port_set_mix(struct pw_port *port, struct spa_node *node, uint32_t flags) int pw_port_set_mix(struct pw_port *port, struct spa_node *node, uint32_t flags)
{ {
struct impl *impl = SPA_CONTAINER_OF(port, struct impl, this);
if (node == NULL) {
node = &impl->mix_node;
flags = 0;
}
pw_log_debug("port %p: mix node %p->%p", port, port->mix, node); pw_log_debug("port %p: mix node %p->%p", port, port->mix, node);
port->mix = node; port->mix = node;
port->mix_flags = flags; port->mix_flags = flags;