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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
commit | 7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch) | |
tree | d483300dab478b994fe199a5d19d18d74153718a /doc/tutorial6.c | |
parent | Initial commit. (diff) | |
download | pipewire-upstream.tar.xz pipewire-upstream.zip |
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | doc/tutorial6.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/doc/tutorial6.c b/doc/tutorial6.c new file mode 100644 index 0000000..45d4485 --- /dev/null +++ b/doc/tutorial6.c @@ -0,0 +1,97 @@ +/* + [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] */ |