C++ (Cpp) bt_audio_service_open 예제들

예제 #1

static int bluetooth_init(struct bluetooth_data *data)
{
	int sk, err;
	struct timeval tv = {.tv_sec = RECV_TIMEOUT};

	DBG("bluetooth_init");

	sk = bt_audio_service_open();
	if (sk < 0) {
		ERR("bt_audio_service_open failed\n");
		return -errno;
	}

	err = setsockopt(sk, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
	if (err < 0) {
		ERR("bluetooth_init setsockopt(SO_RCVTIMEO) failed %d", err);
		return err;
	}

	data->server.fd = sk;
	data->server.events = POLLIN;
	data->state = A2DP_STATE_INITIALIZED;

	return 0;
}

예제 #2

파일: gstavdtpsink.c 프로젝트: pocketbook-free/bluez-4.62

static gboolean gst_avdtp_sink_start(GstBaseSink *basesink)
{
	GstAvdtpSink *self = GST_AVDTP_SINK(basesink);
	gint sk;
	gint err;

	GST_INFO_OBJECT(self, "start");

	self->watch_id = 0;

	sk = bt_audio_service_open();
	if (sk <= 0) {
		err = errno;
		GST_ERROR_OBJECT(self, "Cannot open connection to bt "
			"audio service: %s %d", strerror(err), err);
		goto failed;
	}

	self->server = g_io_channel_unix_new(sk);
	self->watch_id = g_io_add_watch(self->server, G_IO_HUP | G_IO_ERR |
					G_IO_NVAL, server_callback, self);

	self->data = g_new0(struct bluetooth_data, 1);

	self->stream = NULL;
	self->stream_caps = NULL;
	self->mp3_using_crc = -1;
	self->channel_mode = -1;

	if (!gst_avdtp_sink_get_capabilities(self)) {
		GST_ERROR_OBJECT(self, "failed to get capabilities "
				"from device");
		goto failed;
	}

	return TRUE;

failed:
	bt_audio_service_close(sk);
	return FALSE;
}