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remote-node: handle add/remove of activation

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This commit is contained in:
Wim Taymans 2019-03-07 18:34:15 +01:00
parent 84bb897886
commit e31f1fcdca
1 changed files with 37 additions and 4 deletions
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41
src/modules/module-client-node/remote-node.c
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@ -79,9 +79,10 @@ struct mix {
};
struct link {
uint32_t node_id;
uint32_t mem_id;
struct pw_node_target target;
int signalfd;
uint32_t mem_id;
};
struct node_data {
@ -157,6 +158,17 @@ on_rtsocket_condition(void *user_data, int fd, enum spa_io mask)
}
}
static struct link *find_activation(struct pw_array *links, uint32_t node_id)
{
struct link *l;
pw_array_for_each(l, links) {
if (l->node_id == node_id)
return l;
}
return NULL;
}
static struct mem *find_mem(struct node_data *data, uint32_t id)
{
struct mem *m;
@ -957,6 +969,7 @@ client_node_set_activation(void *object,
struct pw_node *node = data->node;
struct mem *m;
struct pw_node_activation *ptr;
struct link *link;
int res = 0;
if (memid == SPA_ID_INVALID) {
@ -982,20 +995,40 @@ client_node_set_activation(void *object,
}
pw_log_debug("node %p: set activation %d", node, node_id);
if (data->remote_id == node_id) {
pw_log_debug("node %p: our activation %u: %u %u %u %p", node, node_id,
memid, offset, size, ptr);
return 0;
}
if (ptr) {
struct link *link;
link = pw_array_add(&data->links, sizeof(struct link));
link->node_id = node_id;
link->mem_id = memid;
link->target.activation = ptr;
link->signalfd = signalfd;
link->target.signal = link_signal_func;
link->target.data = link;
link->target.activation->state[0].required--;
pw_log_debug("node %p: required %d, pending %d", node,
link->target.node = NULL;
spa_list_append(&node->rt.target_list, &link->target.link);
pw_log_debug("node %p: state %p required %d, pending %d", node,
&link->target.activation->state[0],
link->target.activation->state[0].required,
link->target.activation->state[0].pending);
} else {
link = find_activation(&data->links, node_id);
if (link == NULL) {
res = -EINVAL;
goto exit;
}
link->node_id = SPA_ID_INVALID;
link->target.activation = NULL;
close(link->signalfd);
spa_list_remove(&link->target.link);
}
exit:
return res;
}