static int
_jack_init(prog_t *handle, const char *id)
{
jack_options_t opts = JackNullOption | JackNoStartServer;
if(handle->server_name)
opts |= JackServerName;
if(handle->session_id)
opts |= JackSessionID;
jack_status_t status;
if(!(handle->client = jack_client_open(id, opts, &status,
handle->server_name ? handle->server_name : handle->session_id,
handle->server_name ? handle->session_id : NULL)))
{
return -1;
}
//TODO check status
// set client pretty name
#if defined(JACK_HAS_METADATA_API)
jack_uuid_t uuid;
const char *client_name = jack_get_client_name(handle->client);
const char *uuid_str = jack_get_uuid_for_client_name(handle->client, client_name);
if(uuid_str)
jack_uuid_parse(uuid_str, &uuid);
else
jack_uuid_clear(&uuid);
if(!jack_uuid_empty(uuid))
{
jack_set_property(handle->client, uuid,
JACK_METADATA_PRETTY_NAME, "Synthpod", "text/plain");
}
#endif
// set client process callback
if(jack_set_process_callback(handle->client, _process, handle))
return -1;
if(jack_set_session_callback(handle->client, _session, handle))
return -1;
if(jack_set_sample_rate_callback(handle->client, _sample_rate, handle))
return -1;
if(jack_set_buffer_size_callback(handle->client, _buffer_size, handle))
return -1;
jack_on_shutdown(handle->client, _shutdown, handle);
jack_set_xrun_callback(handle->client, _xrun, handle);
return 0;
}
int
jack_remove_all_properties (jack_client_t* client)
{
int ret;
jack_uuid_t empty_uuid;
if (jack_property_init (NULL)) {
return -1;
}
if ((ret = db->truncate (db, NULL, NULL, 0)) != 0) {
jack_error ("Cannot clear properties (%s)", db_strerror (ret));
return -1;
}
jack_uuid_clear (empty_uuid);
jack_property_change_notify (client, empty_uuid, NULL, PropertyDeleted);
return 0;
}
static void
_jack_deinit(prog_t *handle)
{
if(handle->client)
{
// remove client properties
#if defined(JACK_HAS_METADATA_API)
jack_uuid_t uuid;
const char *client_name = jack_get_client_name(handle->client);
const char *uuid_str = jack_get_uuid_for_client_name(handle->client, client_name);
if(uuid_str)
jack_uuid_parse(uuid_str, &uuid);
else
jack_uuid_clear(&uuid);
if(!jack_uuid_empty(uuid))
jack_remove_properties(handle->client, uuid);
#endif
jack_deactivate(handle->client);
jack_client_close(handle->client);
handle->client = NULL;
}
}