static guint resume_gateway(struct media_transport *transport,
struct media_owner *owner)
{
struct audio_device *device = transport->device;
if (transport->in_use == TRUE)
goto done;
transport->in_use = gateway_lock(device, GATEWAY_LOCK_READ |
GATEWAY_LOCK_WRITE);
if (transport->in_use == FALSE)
return 0;
done:
return gateway_request_stream(device, gateway_resume_complete,
owner);
}
static void start_resume(struct audio_device *dev, struct unix_client *client)
{
struct a2dp_data *a2dp;
struct headset_data *hs;
unsigned int id;
gboolean unref_avdtp_on_fail = FALSE;
switch (client->type) {
case TYPE_SINK:
case TYPE_SOURCE:
a2dp = &client->d.a2dp;
if (!a2dp->session) {
a2dp->session = avdtp_get(&dev->src, &dev->dst);
unref_avdtp_on_fail = TRUE;
}
if (!a2dp->session) {
error("Unable to get a session");
goto failed;
}
if (!a2dp->sep) {
error("seid not opened");
goto failed;
}
id = a2dp_resume(a2dp->session, a2dp->sep, a2dp_resume_complete,
client);
client->cancel = a2dp_cancel;
break;
case TYPE_HEADSET:
hs = &client->d.hs;
if (!hs->locked) {
error("seid not opened");
goto failed;
}
id = headset_request_stream(dev, headset_resume_complete,
client);
client->cancel = headset_cancel_stream;
break;
case TYPE_GATEWAY:
if (gateway_request_stream(dev, gateway_resume_complete, client))
id = 1;
else
id = 0;
client->cancel = gateway_cancel_stream;
break;
default:
error("No known services for device");
goto failed;
}
if (id == 0) {
error("start_resume: resume failed");
goto failed;
}
client->req_id = id;
return;
failed:
if (unref_avdtp_on_fail && a2dp->session) {
avdtp_unref(a2dp->session);
a2dp->session = NULL;
}
unix_ipc_error(client, BT_START_STREAM, EIO);
}