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link: also try to link controls

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This commit is contained in:
Wim Taymans 2018-09-28 11:25:22 +02:00
parent 6b0c28e717
commit 2ebc65728c
1 changed files with 23 additions and 0 deletions
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23
src/pipewire/link.c
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@ -28,6 +28,7 @@
#include "private.h"
#include "pipewire.h"
#include "interfaces.h"
#include "control.h"
#include "link.h"
#include "work-queue.h"
@ -1234,6 +1235,26 @@ static bool pw_link_is_feedback(struct pw_node *output, struct pw_node *input)
return false;
}
static void try_link_controls(struct impl *impl, struct pw_port *port, struct pw_port *target)
{
struct pw_control *cin, *cout;
int res;
pw_log_debug("link %p: trying controls", impl);
spa_list_for_each(cout, &port->control_list[SPA_DIRECTION_OUTPUT], port_link) {
spa_list_for_each(cin, &target->control_list[SPA_DIRECTION_INPUT], port_link) {
if ((res = pw_control_link(cout, cin)) < 0)
pw_log_error("failed to link controls: %s", spa_strerror(res));
}
}
spa_list_for_each(cin, &port->control_list[SPA_DIRECTION_INPUT], port_link) {
spa_list_for_each(cout, &target->control_list[SPA_DIRECTION_OUTPUT], port_link) {
if ((res = pw_control_link(cout, cin)) < 0)
pw_log_error("failed to link controls: %s", spa_strerror(res));
}
}
}
struct pw_link *pw_link_new(struct pw_core *core,
struct pw_port *output,
struct pw_port *input,
@ -1322,6 +1343,8 @@ struct pw_link *pw_link_new(struct pw_core *core,
spa_hook_list_call(&output->listener_list, struct pw_port_events, link_added, 0, this);
spa_hook_list_call(&input->listener_list, struct pw_port_events, link_added, 0, this);
try_link_controls(impl, output, input);
return this;
same_ports: