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/*
[title]
\ref page_tutorial6
[title]
*/
/* [code] */
#include <pipewire/pipewire.h>
struct data {
struct pw_main_loop *loop;
struct pw_context *context;
struct pw_core *core;
struct pw_registry *registry;
struct spa_hook registry_listener;
struct pw_client *client;
struct spa_hook client_listener;
};
/* [client_info] */
static void client_info(void *object, const struct pw_client_info *info)
{
struct data *data = object;
const struct spa_dict_item *item;
printf("client: id:%u\n", info->id);
printf("\tprops:\n");
spa_dict_for_each(item, info->props)
printf("\t\t%s: \"%s\"\n", item->key, item->value);
pw_main_loop_quit(data->loop);
}
static const struct pw_client_events client_events = {
PW_VERSION_CLIENT_EVENTS,
.info = client_info,
};
/* [client_info] */
/* [registry_event_global] */
static void registry_event_global(void *_data, uint32_t id,
uint32_t permissions, const char *type,
uint32_t version, const struct spa_dict *props)
{
struct data *data = _data;
if (data->client != NULL)
return;
if (strcmp(type, PW_TYPE_INTERFACE_Client) == 0) {
data->client = pw_registry_bind(data->registry,
id, type, PW_VERSION_CLIENT, 0);
pw_client_add_listener(data->client,
&data->client_listener,
&client_events, data);
}
}
/* [registry_event_global] */
static const struct pw_registry_events registry_events = {
PW_VERSION_REGISTRY_EVENTS,
.global = registry_event_global,
};
int main(int argc, char *argv[])
{
struct data data;
spa_zero(data);
pw_init(&argc, &argv);
data.loop = pw_main_loop_new(NULL /* properties */ );
data.context = pw_context_new(pw_main_loop_get_loop(data.loop),
NULL /* properties */ ,
0 /* user_data size */ );
data.core = pw_context_connect(data.context, NULL /* properties */ ,
0 /* user_data size */ );
data.registry = pw_core_get_registry(data.core, PW_VERSION_REGISTRY,
0 /* user_data size */ );
pw_registry_add_listener(data.registry, &data.registry_listener,
®istry_events, &data);
pw_main_loop_run(data.loop);
pw_proxy_destroy((struct pw_proxy *)data.client);
pw_proxy_destroy((struct pw_proxy *)data.registry);
pw_core_disconnect(data.core);
pw_context_destroy(data.context);
pw_main_loop_destroy(data.loop);
return 0;
}
/* [code] */
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