mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-02 09:01:50 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

export-spa: print node id

Browse source
This commit is contained in:
Wim Taymans 2019-10-23 17:37:10 +02:00
parent 38bc80a3b8
commit 320dc203cf
1 changed files with 27 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/examples/export-spa.c
View file

@ -43,6 +43,25 @@ struct data {
const char *library; const char *library;
const char *factory; const char *factory;
const char *path; const char *path;
struct pw_proxy *proxy;
struct spa_hook node_listener;
uint32_t id;
};
static void node_event_info(void *object, const struct pw_node_info *info)
{
struct data *data = object;
if (data->id != info->id) {
printf("node id: %u\n", info->id);
data->id = info->id;
}
}
static const struct pw_node_proxy_events node_events = {
PW_VERSION_NODE_PROXY_EVENTS,
.info = node_event_info,
}; };
static int make_node(struct data *data) static int make_node(struct data *data)
@ -67,10 +86,17 @@ static int make_node(struct data *data)
PW_TYPE_INTERFACE_Node, PW_TYPE_INTERFACE_Node,
PW_VERSION_NODE_PROXY, PW_VERSION_NODE_PROXY,
props, SPA_ID_INVALID); props, SPA_ID_INVALID);
if (data->node == NULL)
return -errno;
pw_node_set_active(data->node, true); pw_node_set_active(data->node, true);
pw_remote_export(data->remote, PW_TYPE_INTERFACE_Node, NULL, data->node, 0); data->proxy = pw_remote_export(data->remote, PW_TYPE_INTERFACE_Node, NULL, data->node, 0);
if (data->proxy == NULL)
return -errno;
pw_node_proxy_add_listener((struct pw_node_proxy*)data->proxy,
&data->node_listener, &node_events, data);
return 0; return 0;
} }