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port: add events for add/remove of link

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This commit is contained in:
Wim Taymans 2017-08-16 12:41:28 +02:00
parent 2cb1590859
commit 5e593563af
2 changed files with 10 additions and 0 deletions
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5
src/pipewire/link.c
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@ -1105,6 +1105,9 @@ struct pw_link *pw_link_new(struct pw_core *core,
do_add_link, do_add_link,
SPA_ID_INVALID, sizeof(struct pw_port *), &input, false, this); SPA_ID_INVALID, sizeof(struct pw_port *), &input, false, this);
spa_hook_list_call(&output->listener_list, struct pw_port_events, link_added, this);
spa_hook_list_call(&input->listener_list, struct pw_port_events, link_added, this);
this->global = pw_core_add_global(core, NULL, parent, core->type.link, PW_VERSION_LINK, this->global = pw_core_add_global(core, NULL, parent, core->type.link, PW_VERSION_LINK,
link_bind_func, this); link_bind_func, this);
@ -1139,10 +1142,12 @@ void pw_link_destroy(struct pw_link *link)
input_remove(link, link->input); input_remove(link, link->input);
spa_list_remove(&link->input_link); spa_list_remove(&link->input_link);
spa_hook_list_call(&link->input->listener_list, struct pw_port_events, link_removed, link);
link->input = NULL; link->input = NULL;
output_remove(link, link->output); output_remove(link, link->output);
spa_list_remove(&link->output_link); spa_list_remove(&link->output_link);
spa_hook_list_call(&link->output->listener_list, struct pw_port_events, link_removed, link);
link->output = NULL; link->output = NULL;
pw_work_queue_destroy(impl->work); pw_work_queue_destroy(impl->work);

5
src/pipewire/port.h
View file

@ -42,6 +42,7 @@ extern "C" {
* The port object * The port object
*/ */
struct pw_port; struct pw_port;
struct pw_link;
#include <pipewire/core.h> #include <pipewire/core.h>
#include <pipewire/introspect.h> #include <pipewire/introspect.h>
@ -93,6 +94,10 @@ struct pw_port_events {
void (*destroy) (void *data); void (*destroy) (void *data);
void (*link_added) (void *data, struct pw_link *link);
void (*link_removed) (void *data, struct pw_link *link);
void (*state_changed) (void *data, enum pw_port_state state); void (*state_changed) (void *data, enum pw_port_state state);
void (*properties_changed) (void *data, const struct pw_properties *properties); void (*properties_changed) (void *data, const struct pw_properties *properties);