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Add systemd socket activation files

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Notify of jack graph changes
This commit is contained in:
Wim Taymans 2017-08-17 18:59:03 +02:00
parent 61424a4343
commit 29eb58f7a2
13 changed files with 83 additions and 20 deletions
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9
src/modules/module-jack/jack-node.c
View file

@ -647,8 +647,16 @@ static void node_free(void *data)
spa_hook_list_call(&nd->listener_list, struct pw_jack_node_events, free);
}
static void node_state_changed(void *data, enum pw_node_state old,
enum pw_node_state state, const char *error)
{
struct node_data *nd = data;
spa_hook_list_call(&nd->listener_list, struct pw_jack_node_events, state_changed, old, state, error);
}
static const struct pw_node_events node_events = {
PW_VERSION_NODE_EVENTS,
.state_changed = node_state_changed,
.destroy = node_destroy,
.free = node_free,
};
@ -759,6 +767,7 @@ pw_jack_driver_new(struct pw_core *core,
spa_hook_list_init(&nd->listener_list);
init_type(&nd->type, pw_core_get_type(core)->map);
pw_node_add_listener(node, &nd->node_listener, &node_events, nd);
pw_node_set_implementation(node, &driver_impl, nd);
this = &nd->node;

5
src/modules/module-jack/jack-node.h
View file

@ -50,8 +50,13 @@ struct pw_jack_node_events {
uint32_t version;
void (*destroy) (void *data);
void (*free) (void *data);
/** the state of the node changed */
void (*state_changed) (void *data, enum pw_node_state old,
enum pw_node_state state, const char *error);
void (*pull) (void *data);
void (*push) (void *data);

1
src/modules/module-jack/server.h
View file

@ -44,7 +44,6 @@ struct jack_server {
int freewheel_ref_num;
struct pw_jack_node *audio_node;
struct pw_node *audio_node_node;
int audio_used;
};

3
src/modules/module-jack/shared.h
View file

@ -849,13 +849,14 @@ jack_graph_manager_get_current(struct jack_graph_manager *manager)
}
static inline struct jack_connection_manager *
jack_graph_manager_try_switch(struct jack_graph_manager *manager)
jack_graph_manager_try_switch(struct jack_graph_manager *manager, bool *res)
{
struct jack_atomic_counter old_val;
struct jack_atomic_counter new_val;
do {
old_val = manager->state.counter;
new_val = old_val;
*res = CurIndex(new_val) != NextIndex(new_val);
CurIndex(new_val) = NextIndex(new_val);
}
while (!__atomic_compare_exchange_n((uint32_t*)&manager->state.counter,