Esempio n. 1
0
static gboolean media_reader(GIOChannel *source, GIOCondition condition,
								gpointer data)
{
	char buf[UINT16_MAX];
	struct rtp_header *rtp = (void *) buf;
	static bool decode = false;
	uint16_t imtu;
	int fd, ret;

	if (!avdtp_stream_get_transport(avdtp_stream, &fd, &imtu, NULL, NULL))
		return TRUE;

	ret = read(fd, buf, imtu);
	if (ret < 0) {
		printf("Reading failed (%s)\n", strerror(errno));
		return TRUE;
	}

	if (ret < (int) sizeof(*rtp)) {
		printf("Not enough media data received (%u bytes)", ret);
		return TRUE;
	}

	if (!decode) {
		printf("V=%u P=%u X=%u CC=%u M=%u PT=%u SeqNr=%d\n",
			rtp->v, rtp->p, rtp->x, rtp->cc, rtp->m, rtp->pt,
			be16_to_cpu(rtp->sequence_number));
		decode = true;
	}

	send_command();

	return TRUE;
}
Esempio n. 2
0
static void a2dp_config_complete(struct avdtp *session, struct a2dp_sep *sep,
					struct avdtp_stream *stream,
					struct avdtp_error *err,
					void *user_data)
{
	struct unix_client *client = user_data;
	char buf[BT_SUGGESTED_BUFFER_SIZE];
	struct bt_set_configuration_rsp *rsp = (void *) buf;
	struct a2dp_data *a2dp = &client->d.a2dp;
	uint16_t imtu, omtu;
	GSList *caps;

	client->req_id = 0;

	if (err)
		goto failed;

	memset(buf, 0, sizeof(buf));

	if (!stream)
		goto failed;

	if (client->cb_id > 0)
		avdtp_stream_remove_cb(a2dp->session, a2dp->stream,
								client->cb_id);

	a2dp->sep = sep;
	a2dp->stream = stream;

	if (!avdtp_stream_get_transport(stream, &client->data_fd, &imtu, &omtu,
					&caps)) {
		error("Unable to get stream transport");
		goto failed;
	}

	rsp->h.type = BT_RESPONSE;
	rsp->h.name = BT_SET_CONFIGURATION;
	rsp->h.length = sizeof(*rsp);

	/* FIXME: Use imtu when fd_opt is CFG_FD_OPT_READ */
	rsp->link_mtu = omtu;

	unix_ipc_sendmsg(client, &rsp->h);

	client->cb_id = avdtp_stream_add_cb(session, stream,
						stream_state_changed, client);

	return;

failed:
	error("config failed");

	unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);

	avdtp_unref(a2dp->session);

	a2dp->session = NULL;
	a2dp->stream = NULL;
	a2dp->sep = NULL;
}
Esempio n. 3
0
static void a2dp_resume_complete(struct avdtp *session,
				struct avdtp_error *err, void *user_data)
{
	struct media_owner *owner = user_data;
	struct media_request *req = owner->pending;
	struct media_transport *transport = owner->transport;
	struct a2dp_sep *sep = media_endpoint_get_sep(transport->endpoint);
	struct avdtp_stream *stream;
	int fd;
	uint16_t imtu, omtu;
	gboolean ret;

	req->id = 0;

	if (err)
		goto fail;

	stream = a2dp_sep_get_stream(sep);
	if (stream == NULL)
		goto fail;

	ret = avdtp_stream_get_transport(stream, &fd, &imtu, &omtu, NULL);
	if (ret == FALSE)
		goto fail;

	media_transport_set_fd(transport, fd, imtu, omtu);

	if (g_strstr_len(owner->accesstype, -1, "r") == NULL)
		imtu = 0;

	if (g_strstr_len(owner->accesstype, -1, "w") == NULL)
		omtu = 0;

	ret = g_dbus_send_reply(transport->conn, req->msg,
						DBUS_TYPE_UNIX_FD, &fd,
						DBUS_TYPE_UINT16, &imtu,
						DBUS_TYPE_UINT16, &omtu,
						DBUS_TYPE_INVALID);
	if (ret == FALSE)
		goto fail;

	media_owner_remove(owner);

	return;

fail:
	media_transport_remove(transport, owner);
}
Esempio n. 4
0
static bool start_media_player(void)
{
	int fd;
	uint16_t omtu;

	printf("Media streaming started\n");

	if (media_player || !avdtp_stream)
		return false;

	if (!avdtp_stream_get_transport(avdtp_stream, &fd, NULL, &omtu, NULL))
		return false;

	media_player = g_timeout_add(200, media_writer, NULL);
	if (!media_player)
		return false;

	return true;
}
Esempio n. 5
0
static void bt_stream_open(const void *buf, uint16_t len)
{
	const struct audio_cmd_open_stream *cmd = buf;
	struct audio_rsp_open_stream *rsp;
	struct a2dp_setup *setup;
	int fd;
	uint16_t omtu;

	DBG("");

	if (cmd->id)
		setup = find_setup(cmd->id);
	else
		setup = setups ? setups->data : NULL;
	if (!setup) {
		error("Unable to find stream for endpoint %u", cmd->id);
		ipc_send_rsp(audio_ipc, AUDIO_SERVICE_ID, AUDIO_OP_OPEN_STREAM,
							AUDIO_STATUS_FAILED);
		return;
	}

	if (!avdtp_stream_get_transport(setup->stream, &fd, NULL, &omtu,
								NULL)) {
		error("avdtp_stream_get_transport: failed");
		ipc_send_rsp(audio_ipc, AUDIO_SERVICE_ID, AUDIO_OP_OPEN_STREAM,
							AUDIO_STATUS_FAILED);
		return;
	}

	len = sizeof(struct audio_rsp_open_stream) +
			sizeof(struct audio_preset) + setup->preset->len;
	rsp = g_malloc0(len);
	rsp->id = setup->endpoint->id;
	rsp->mtu = omtu;
	rsp->preset->len = setup->preset->len;
	memcpy(rsp->preset->data, setup->preset->data, setup->preset->len);

	ipc_send_rsp_full(audio_ipc, AUDIO_SERVICE_ID, AUDIO_OP_OPEN_STREAM,
								len, rsp, fd);

	g_free(rsp);
}
Esempio n. 6
0
static gboolean media_writer(gpointer user_data)
{
	uint16_t omtu;
	int fd;
	int to_write;

	if (!avdtp_stream_get_transport(avdtp_stream, &fd, NULL, &omtu, NULL))
		return TRUE;

	if (omtu < sizeof(sbc_media_frame))
		to_write = omtu;
	else
		to_write = sizeof(sbc_media_frame);

	if (write(fd, sbc_media_frame, to_write) < 0)
		return TRUE;

	send_command();

	return TRUE;
}
Esempio n. 7
0
static bool start_media_recorder(void)
{
	int fd;
	uint16_t omtu;
	GIOChannel *chan;

	printf("Media recording started\n");

	if (media_recorder || !avdtp_stream)
		return false;

	if (!avdtp_stream_get_transport(avdtp_stream, &fd, NULL, &omtu, NULL))
		return false;

	chan = g_io_channel_unix_new(fd);

	media_recorder = g_io_add_watch(chan, G_IO_IN, media_reader, NULL);
	g_io_channel_unref(chan);

	if (!media_recorder)
		return false;

	return true;
}